Outpatient Management of Heart Failure
Outpatient Management of Heart Failure
Outpatient Management of Heart Failure
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Second Edition<br />
<strong>Outpatient</strong> <strong>Management</strong> <strong>of</strong> <strong>Heart</strong> <strong>Failure</strong><br />
Program Development and Experience in Clinical Practice<br />
A Monograph for the Healthcare Pr<strong>of</strong>essional<br />
AUTHORS:<br />
Marc A. Silver, MD<br />
Pamela Cianci, RN, MSN, APN, BC<br />
Carol L. Pisano, RN, BSN, CCRN<br />
The <strong>Heart</strong> <strong>Failure</strong> Institute and <strong>Heart</strong> <strong>Failure</strong> Center, Advocate Christ Medical Center, Oak Lawn, Illinois
<strong>Outpatient</strong> <strong>Management</strong> <strong>of</strong> <strong>Heart</strong> <strong>Failure</strong><br />
Program Development and Experience in Clinical Practice<br />
Release date: November 2004<br />
Expiration date: November 2005<br />
Estimated time to complete activity: 1.5 hours<br />
Sponsored by the Postgraduate Institute for Medicine<br />
This activity is supported by an educational grant from the following:<br />
This activity has been planned and produced in accordance with the ACCME Essential Areas and Policies.<br />
©2004 by the Center for Healthcare Education and Research
Target Audience<br />
This activity has been designed to meet the educational needs <strong>of</strong><br />
cardiologists, registered nurses, and other healthcare pr<strong>of</strong>essionals<br />
involved in the management <strong>of</strong> patients with heart failure (HF).<br />
Statement <strong>of</strong> Need/Program Overview<br />
HF is responsible for approximately 900,000 hospitalizations every<br />
year, utilizing extraordinary amounts <strong>of</strong> healthcare resources.<br />
There are significant benefits to treating patients with HF in an outpatient<br />
setting. This publication provides an overview <strong>of</strong> the structure<br />
and treatment approaches used at the Advocate <strong>Heart</strong> <strong>Failure</strong><br />
Institute and presents the lessons learned in developing and implementing<br />
a comprehensive outpatient HF management program.<br />
Purpose<br />
Provide an overview <strong>of</strong> the structure and treatment approaches<br />
used at the Advocate <strong>Heart</strong> <strong>Failure</strong> Institute and present the lessons<br />
learned in developing and implementing a comprehensive outpatient<br />
HF management program.<br />
Educational Objectives<br />
On completion <strong>of</strong> this activity, participants should be better able to<br />
• Describe the core components <strong>of</strong> a HF disease management<br />
program.<br />
• Explain the transition process <strong>of</strong> a patient from inpatient to<br />
outpatient management.<br />
• Discuss drug treatment protocols used in HF.<br />
Faculty<br />
Marc A. Silver, MD<br />
Director, <strong>Heart</strong> <strong>Failure</strong> Institute<br />
Advocate Christ Hospital and Medical Center<br />
Oak Lawn, IL<br />
Pamela Cianci, RN, MSN, APN, BC<br />
Advocate Christ Hospital and Medical Center<br />
Oak Lawn, IL<br />
Carol L. Pisano, RN, BSN, CCRN<br />
Manager, Congestive <strong>Heart</strong> <strong>Failure</strong> Clinic<br />
Advocate Christ Hospital and Medical Center<br />
Oak Lawn, IL<br />
Disclosure Statements<br />
The Postgraduate Institute for Medicine (PIM) has a conflict <strong>of</strong><br />
interest policy that requires course faculty to disclose any real or<br />
apparent commercial financial affiliations related to the content <strong>of</strong><br />
their presentations and materials. It is not assumed that these financial<br />
interests or affiliations will have an adverse impact on faculty<br />
presentations; they are simply noted here to fully inform participants.<br />
Marc Silver, MD<br />
Consultant: Abbott Laboratories, Medtronic, Cardiodynamics,<br />
Paracor, GlaxoSmithKline<br />
Speakers’ Bureau: Scios, Inc.; Aventis Pharmaceuticals; Biosite<br />
Visiting Faculty for Vascular Biology Working Group: Medcon<br />
Pamela Cianci, RN, MSN, APN, BC<br />
Speakers’ Bureau: GlaxoSmithKline; Scios, Inc.<br />
Carol L. Pisano, RN, BSN, CCRN<br />
Speakers’ Bureau: Medtronic; Scios, Inc.<br />
Physician Continuing Medical Education<br />
Accreditation Statement<br />
This activity has been planned and implemented in accordance<br />
with the Essential Areas and Policies <strong>of</strong> the Accreditation Council<br />
for Continuing Medical Education (ACCME) through the joint<br />
sponsorship <strong>of</strong> the Postgraduate Institute for Medicine and the<br />
Center for Healthcare Education and Research. The Postgraduate<br />
Institute for Medicine is accredited by the ACCME to provide continuing<br />
medical education for physicians.<br />
Credit Designation<br />
The Postgraduate Institute for Medicine designates this educational<br />
activity for a maximum <strong>of</strong> 1.5 category 1 credits toward the<br />
AMA Physician’s Recognition Award. Each physician should<br />
claim only those credits that he/she actually spent in the activity.<br />
Nursing Continuing Education<br />
CNA/ANCC<br />
This educational activity for 1.8 contact hours is provided by<br />
Postgraduate Institute for Medicine. Postgraduate Institute for<br />
Medicine is an approved provider <strong>of</strong> continuing education by the<br />
Colorado Nurses Association, an accredited approver by the American<br />
Nurses Credentialing Center’s Commission on Accreditation.<br />
California Board <strong>of</strong> Registered Nursing<br />
The Postgraduate Institute for Medicine is approved by the<br />
California Board <strong>of</strong> Registered Nursing, Provider Number 13485<br />
for 1.8 contact hours.<br />
Method <strong>of</strong> Participation<br />
There are no fees for participating and receiving CME credit for<br />
this activity. During the period November 2004 through November<br />
30, 2005, participants must (1) read the learning objectives and<br />
faculty disclosures; (2) study the educational activity; (3) complete<br />
the posttest by recording the best answer to each question in the<br />
answer key on the evaluation form on page 31; (4) complete the<br />
evaluation form; and (5) mail or fax the evaluation form with<br />
answer key to the Postgraduate Institute for Medicine.<br />
A statement <strong>of</strong> credit will be issued only upon receipt <strong>of</strong> a completed<br />
activity evaluation form and a completed posttest with a<br />
score <strong>of</strong> 70% or better. Your statement <strong>of</strong> credit will be mailed to<br />
you within three weeks.<br />
Disclosure <strong>of</strong> Unlabeled Use<br />
This educational activity may contain discussion <strong>of</strong> published<br />
and/or investigational uses <strong>of</strong> agents that are not indicated by<br />
the FDA. PIM; the Center for Healthcare Education and Research;<br />
Scios, Inc.; Cardiodynamics; and Biosite do not recommend the<br />
use <strong>of</strong> any agent outside <strong>of</strong> its labeled indications.<br />
The opinions expressed in the educational activity are those <strong>of</strong> the<br />
faculty and do not necessarily represent the views <strong>of</strong> PIM; the<br />
Center for Healthcare Education and Research; Scios, Inc.;<br />
Cardiodynamics; and Biosite. Please refer to the full Prescribing<br />
Information for each product for discussion <strong>of</strong> approved indications,<br />
contraindications, and warnings.<br />
Disclaimer<br />
Participants have an implied responsibility to use the newly<br />
acquired information to enhance patient outcomes as well as their<br />
own pr<strong>of</strong>essional development. The information presented in this<br />
activity is not meant to serve as a guideline for patient management.<br />
Any procedures, medications, or other courses <strong>of</strong> diagnosis<br />
or treatment discussed or suggested in this activity should not be<br />
used by clinicians without evaluation <strong>of</strong> their patients’ conditions<br />
and possible contraindications or dangers in use, review <strong>of</strong> any<br />
applicable manufacturer’s product information, and comparison<br />
with recommendations <strong>of</strong> other authorities.
Left to right: Carol L. Pisano, RN, BSN, CCRN; Marc A. Silver, MD; Pamela Cianci, RN, MSN, APN, BC<br />
Authors<br />
Marc A. Silver, MD, is Chairman <strong>of</strong> the Department <strong>of</strong> Medicine, Director <strong>of</strong> the<br />
<strong>Heart</strong> <strong>Failure</strong> Institute, and Associate Director <strong>of</strong> the Cardiovascular Disease<br />
Fellowship at Advocate Christ Medical Center in Oak Lawn, Illinois. He is also<br />
Clinical Pr<strong>of</strong>essor <strong>of</strong> Medicine at the University <strong>of</strong> Illinois School <strong>of</strong> Medicine.<br />
A leading authority on heart failure, Dr. Silver has served as principal investigator for<br />
more than 60 large-scale clinical trials, is co–Editor-in-Chief <strong>of</strong> Congestive <strong>Heart</strong><br />
<strong>Failure</strong>, and serves on the editorial boards <strong>of</strong> 11 pr<strong>of</strong>essional journals, including the<br />
American Journal <strong>of</strong> Cardiology, Journal <strong>of</strong> Cardiac <strong>Failure</strong>, and Journal <strong>of</strong> the<br />
American College <strong>of</strong> Cardiology.<br />
Dr. Silver is a Fellow <strong>of</strong> the American College <strong>of</strong> Physicians, the American College<br />
<strong>of</strong> Cardiology, and the American College <strong>of</strong> Chest Physicians. He is also the author <strong>of</strong><br />
“Success with <strong>Heart</strong> <strong>Failure</strong>,” a patient- and family-focused educational primer to<br />
heart failure.<br />
Pamela Cianci, RN, MSN, APN, BC, is a Clinical Nurse Specialist/Certified Advanced<br />
Practice Nurse at Advocate Christ Medical Center. Ms. Cianci has authored articles<br />
published in the Journal <strong>of</strong> Cardiovascular Nursing, Critical Care Nurse, and the<br />
Journal <strong>of</strong> the American College <strong>of</strong> Cardiology. She is a member <strong>of</strong> the American<br />
<strong>Heart</strong> Association, American Association <strong>of</strong> Critical Care Nurses (CCRN<br />
1989–1992), Sigma Theta Tau Honor Society <strong>of</strong> Nursing, and the <strong>Heart</strong> <strong>Failure</strong><br />
Society <strong>of</strong> America.<br />
Carol L. Pisano, RN, BSN, CCRN, manager <strong>of</strong> the <strong>Heart</strong> <strong>Failure</strong> Center at Advocate<br />
Christ Medical Center, created and developed the <strong>Heart</strong> <strong>Failure</strong> continuum <strong>of</strong> care<br />
initiatives including the outpatient clinic in 1995. With more than 25 years <strong>of</strong><br />
cardiac nursing experience, Ms. Pisano is a member <strong>of</strong> the American Association<br />
<strong>of</strong> Critical Care Nurses and the <strong>Heart</strong> <strong>Failure</strong> Society <strong>of</strong> America.<br />
♥ 2
TABLE OF CONTENTS<br />
Introduction................................................................................................................................................... 4<br />
Overview <strong>of</strong> <strong>Outpatient</strong> <strong>Heart</strong> <strong>Failure</strong> Disease <strong>Management</strong>.................................................................. 4<br />
The Experience at Advocate Health Care ............................................................................................ 4<br />
Components <strong>of</strong> an <strong>Outpatient</strong> <strong>Management</strong> Program for <strong>Heart</strong> <strong>Failure</strong>............................................... 6<br />
Facilities and Staffing ........................................................................................................................... 6<br />
Knowledge Base <strong>of</strong> Staff...................................................................................................................... 6<br />
Patient <strong>Management</strong> ............................................................................................................................. 6<br />
Medications................................................................................................................................. 6<br />
Laboratory Testing ...................................................................................................................... 6<br />
Ancillary Testing...........................................................................................................................7<br />
Weight Maintenance ................................................................................................................... 7<br />
Follow-up .................................................................................................................................... 7<br />
Family Support............................................................................................................................ 7<br />
Patient Support Groups............................................................................................................... 7<br />
Clinic Communications With Other Medical Personnel ............................................................ 7<br />
Transitioning <strong>Management</strong> From Inpatient to <strong>Outpatient</strong> ...................................................................... 9<br />
Selection <strong>of</strong> Appropriate Patient Candidates for <strong>Outpatient</strong> <strong>Management</strong>.......................................... 9<br />
Referral for <strong>Outpatient</strong> <strong>Heart</strong> <strong>Failure</strong> <strong>Management</strong> ............................................................................. 9<br />
Drug Treatment Protocols in <strong>Heart</strong> <strong>Failure</strong>...............................................................................................11<br />
Guidelines.............................................................................................................................................11<br />
Diuretic Titration ..................................................................................................................................11<br />
Patient Instructions......................................................................................................................11<br />
Treatment ....................................................................................................................................11<br />
Angiotensin-Converting Enzyme Inhibitor Titration ...........................................................................11<br />
Laboratory Testing ......................................................................................................................11<br />
Metoprolol (Lopressor ® ) and Metoprolol-XL (Toprol-XL ® ) Slow Titration........................................12<br />
Carvedilol (Coreg ® ) ..............................................................................................................................12<br />
Nesiritide (Natrecor ® ) <strong>Outpatient</strong> Infusion...........................................................................................12<br />
Pharmacology/Mechanism <strong>of</strong> Action..........................................................................................12<br />
Indications for Nesiritide Use.....................................................................................................13<br />
Contraindications ........................................................................................................................13<br />
Pharmacokinetics ........................................................................................................................13<br />
Dosing and Administration .........................................................................................................14<br />
Follow Up Serial Infusions <strong>of</strong> Natrecor ® (FUSION I) ...............................................................14<br />
Cardiac Resynchronization Therapy ....................................................................................................15<br />
Indications for Cardiac Resynchronization Therapy ..................................................................15<br />
Prioritization for Cardiac Resynchronization .............................................................................15<br />
Putting It All Together..........................................................................................................................15<br />
Case Studies in <strong>Heart</strong> <strong>Failure</strong> <strong>Management</strong> ..............................................................................................16<br />
Other Issues, Considerations, and Informational Resources...................................................................21<br />
Sample Forms<br />
Congestive <strong>Heart</strong> <strong>Failure</strong> Orders (Emergency Department) ................................................................22<br />
Congestive <strong>Heart</strong> <strong>Failure</strong> Orders (Admission).....................................................................................23<br />
Patient Discharge Instructions..............................................................................................................25<br />
<strong>Heart</strong> <strong>Failure</strong> Homecare Guidelines .....................................................................................................26<br />
Physician Referral Letters ....................................................................................................................27<br />
Homecare Referral to <strong>Outpatient</strong> <strong>Heart</strong> <strong>Failure</strong> Clinic ........................................................................28<br />
Posttest.........................................................................................................................................................................29<br />
Evaluation Form ...........................................................................................................................................30<br />
Note to the reader: Medicine remains an inexact science and every patient is unique. The material contained<br />
in this publication is for educational purposes only. Although this monograph includes specific<br />
medications, dosages, and other relevant clinical information, it is important that this information not<br />
be taken as direct prescriptive advice for any individual patient in the absence <strong>of</strong> consultation with<br />
the responsible physician or other healthcare personnel. Full Prescribing Information should be consulted<br />
before considering the use <strong>of</strong> any medication referred to in this publication.<br />
♥ 3
Introduction<br />
♥4 <strong>Heart</strong> failure (HF), the heart’s inability to pump an adequate<br />
volume <strong>of</strong> blood to the tissues, is the only major cardiovascular condition<br />
that continues to increase in incidence in the United States<br />
today. 1 For most physicians, the concept <strong>of</strong> HF conjures up an image<br />
<strong>of</strong> the decompensated, critically ill patient, and most <strong>of</strong>ten one who<br />
is hospitalized. This reflects the fact that in the majority <strong>of</strong> cases<br />
modern medicine is brought to bear in HF treatment in the hospital<br />
environment and typically in the most congested settings with overcrowded<br />
conditions—emergency departments (ED), and intensive<br />
care and telemetry units.<br />
Nearly 5 million patients are currently diagnosed with HF in<br />
the United States today. The American <strong>Heart</strong> Association estimates<br />
that between 400,000 and 700,000 new HF cases develop each year. 2<br />
This condition is responsible for an estimated 900,000 hospitalizations<br />
annually—more than any other medical condition among<br />
the elderly. 3<br />
Approximately 6.5 million hospital days each year are<br />
attributed to and related to HF and as many as one third <strong>of</strong> those<br />
patients are readmitted for treatment <strong>of</strong> symptom recurrence within<br />
90 days. Thus, it is not surprising that the cost <strong>of</strong> providing<br />
advanced medical care for the millions <strong>of</strong> patients suffering from<br />
HF is extraordinarily high—now estimated at more than $38 billion<br />
annually. 4 The problem is further complicated by inadequate reimbursement<br />
to the treating hospitals, which places an inordinate<br />
economic burden on the overall healthcare system. From this has<br />
sprouted an increasing awareness among healthcare pr<strong>of</strong>essionals<br />
that delivering appropriate care for patients with HF in the outpatient<br />
setting (thus reducing hospitalizations and the associated<br />
costs) is <strong>of</strong> distinct clinical benefit to most patients with HF as well<br />
as financially stressed hospitals.<br />
After many years <strong>of</strong> dedicated effort in caring for patients with<br />
HF and their families, the authors share the belief <strong>of</strong> many other field<br />
pr<strong>of</strong>essionals that in most cases HF should be considered an outpatient<br />
condition, and experience has shown that with the absence <strong>of</strong><br />
EDs, critical care units, and hospital beds, the outpatient arena provides<br />
an optimal setting for appropriate diagnosis, treatment, clinical<br />
improvement, and ultimately perhaps even the prevention <strong>of</strong> HF.<br />
The authors have dedicated 2 decades to the development and<br />
implementation <strong>of</strong> a number <strong>of</strong> HF centers, thus combining prior<br />
clinical experience with HF evidence-based medicine to advance<br />
the concept <strong>of</strong> outpatient treatment. We have been fortunate to work<br />
within a healthcare system <strong>of</strong> more than 9 area institutions that<br />
share the commitment (and foresight) to make excellence in HF<br />
care a system-wide priority. Moreover, the entire system has<br />
achieved Disease Specific Certification in <strong>Heart</strong> <strong>Failure</strong> by the Joint<br />
Commission on Accreditation <strong>of</strong> Healthcare Organizations, reflecting<br />
this center’s emphasis on coordination <strong>of</strong> care and support <strong>of</strong><br />
patient self-management, effective use <strong>of</strong> evidence-based guidelines<br />
to manage care, and measurement and improvement <strong>of</strong> health outcomes.<br />
These accomplishments (the result <strong>of</strong> the hard work and<br />
dedication <strong>of</strong> many healthcare pr<strong>of</strong>essionals who maintain a daily<br />
focus on the mission, values, and philosophy <strong>of</strong> the Advocate Health<br />
Care System) can be readily replicated in other US medical centers.<br />
This publication is designed to provide an overview <strong>of</strong> the<br />
Advocate <strong>Heart</strong> <strong>Failure</strong> Institute and the <strong>Heart</strong> <strong>Failure</strong> Center, as<br />
well as supporting patient care and research arms. The overall<br />
objective <strong>of</strong> this effort is to focus on the structure and treatment<br />
approaches employed in this center and share with a wider pr<strong>of</strong>es-<br />
sional audience the lessons learned in the development and implementation<br />
<strong>of</strong> a comprehensive outpatient HF management program. It<br />
is hoped that this Institute’s experience will further encourage the<br />
establishment <strong>of</strong> such centers at other institutions that are similarly dedicated<br />
to optimal disease management outside the hospital<br />
environment for the benefit <strong>of</strong> the many millions <strong>of</strong> patients with HF.<br />
Overview <strong>of</strong> <strong>Outpatient</strong> <strong>Heart</strong> <strong>Failure</strong><br />
Disease <strong>Management</strong><br />
Results <strong>of</strong> the first randomized clinical trial <strong>of</strong> a HF disease<br />
management program by Rich and colleagues 5 demonstrated that<br />
patients participating in an outpatient clinic program who subsequently<br />
required readmission to the hospital for HF were less acutely<br />
ill and required a shorter period <strong>of</strong> hospitalization. This study and<br />
others have shown that availability <strong>of</strong> a HF outpatient management<br />
program leads to reductions in 30% to 44% in all-cause admissions<br />
and more than a 50% decrease in the rate <strong>of</strong> admissions for HF. 6–8<br />
Some common features <strong>of</strong> successful<br />
disease management programs include<br />
disease specificity, promotion <strong>of</strong> patient<br />
self-management, and patient-specific<br />
treatment and intervention plans.<br />
The common features <strong>of</strong> such disease management programs<br />
include disease specificity, promotion <strong>of</strong> patient self-management,<br />
standardized delivery <strong>of</strong> care method in accordance with clinical<br />
guidelines and/or evidence-based practice, patient-specific treatment<br />
and intervention plans, comprehensive care along the<br />
continuum <strong>of</strong> the disease and healthcare delivery systems, and<br />
measurement and analysis <strong>of</strong> clinical outcomes to improve treatment<br />
plans.<br />
In addition to the obvious benefit <strong>of</strong> reducing the number <strong>of</strong><br />
patients who may require hospital readmission for HF within 30<br />
days <strong>of</strong> discharge, experience has shown the significant cost/benefit<br />
potential in establishing an outpatient HF management program.<br />
Recognizing the chronic shortages <strong>of</strong> inpatient bed availability in<br />
most hospitals today, any reduction in the hospitalization rate for<br />
HF is clearly advantageous for each individual institution as well as<br />
for the healthcare system as a whole.<br />
The Experience at Advocate Health Care<br />
In 1995, the first system-wide continuous quality improvement<br />
project to optimize the health <strong>of</strong> patients with HF and reduce<br />
rehospitalizations was established by Advocate Health Care. This<br />
continuum <strong>of</strong> care program was developed by a 20-member implementation<br />
team and physician advisory group comprised <strong>of</strong><br />
cardiologists, clinical nurse specialists, pharmacists, and quality<br />
management personnel.<br />
The principal objectives <strong>of</strong> this comprehensive outpatient HF<br />
management program were to (1) ensure close collaboration between<br />
physicians and the multidisciplinary HF team, (2) provide an intermediary<br />
care site between physician <strong>of</strong>fices and the acute care<br />
institution, and (3) enhance quality <strong>of</strong> care and patient satisfaction.<br />
The overall program was designed to shift patient management from<br />
the “crisis intervention” mode to a more comprehensive care
approach delivered in hospital, home, and outpatient settings. Core<br />
components <strong>of</strong> this effort included patient evaluation, delivery <strong>of</strong><br />
comprehensive care, close individualized patient monitoring, ready<br />
access to clinic staff to permit immediate response to any patient<br />
crisis, intensive patient and family education and reinforcement,<br />
and compliance tracking to ensure patient adherence to the prescribed<br />
multidimensional treatment regimen.<br />
As stated in the <strong>Heart</strong> <strong>Failure</strong> Institute’s formal mission statement,<br />
this integrated, systematic approach to patient care incorporates<br />
proactive interventions, measurements, and refinements designed to<br />
provide patients with HF with the self-care skills and educational support<br />
necessary for understanding and effectively managing their<br />
condition. In addition to understanding the disease process itself,<br />
participants assume an active role in their own clinical management<br />
by maintaining a proper diet, monitoring their fluid intake, and<br />
tracking their weight on a daily basis.<br />
During the 7 years since inception <strong>of</strong> this outpatient HF management<br />
program, the scope <strong>of</strong> its services, staffing needs, treatment<br />
approaches, and goals has continued to evolve as the result <strong>of</strong> ongoing<br />
clinical experience. Typically, an HF clinic nurse first identifies<br />
the patient during hospitalization and then schedules an initial visit<br />
to explain the program, its objectives, and potential long-term management<br />
benefits. This is followed by initiation <strong>of</strong> the patient<br />
education process, working with the inpatient staff to prepare the<br />
patient for discharge, and subsequently following up to ensure establishment<br />
<strong>of</strong> an appropriate outpatient and/or homecare program.<br />
Following initial assessment, the HF nurse and cardiologist<br />
develop an appropriate plan for implementation <strong>of</strong> both medical and<br />
nonpharmacologic treatments, based on current American College <strong>of</strong><br />
Cardiology/American <strong>Heart</strong> Association (ACC/AHA) guidelines<br />
(http://www.acc.org/clinical/guidelines/failure/pdfs/hf_fulltext.pdf).<br />
Rather than classifying patients with HF according to the degree<br />
<strong>of</strong> exertion required to produce symptoms (as per the New York<br />
<strong>Heart</strong> Association [NYHA] functional classifications I-IV), the<br />
ACC/AHA classification assesses HF as a continuum, beginning<br />
with patients at risk for HF (stage A) and then progressing to those<br />
with asymptomatic left ventricular dysfunction (stage B), those<br />
with symptomatic HF (stage C), and patients suffering from<br />
advanced irreversible HF (stage D). The relationships between the<br />
various ACC/AHA stages and NYHA functional classes are shown<br />
in Table 1.<br />
As with any evaluation <strong>of</strong> this type, it is important to identify<br />
reversible causes <strong>of</strong> HF so that appropriate surgical interventions<br />
can be optimized (eg, revascularization, valve replacement, cardiac<br />
resynchronization therapy, left ventricular assist device placement,<br />
or heart transplant evaluation). Patients also are evaluated as potential<br />
participants in ongoing clinical research trials <strong>of</strong> newer pharmacotherapeutic,<br />
device, and surgical approaches to HF treatment.<br />
♥ 5<br />
TABLE 1 9<br />
Classification <strong>of</strong> HF: Relationship Between ACC/AHA HF Stage and NYHA Functional Class<br />
ACC/AHA HF Stage 10 NYHA Functional Class 11<br />
A At high risk for HF but without<br />
structural heart disease or symptoms <strong>of</strong> heart<br />
failure (eg, patients with hypertension or<br />
coronary artery disease)<br />
B Structural heart disease but without symptoms I Asymptomatic<br />
<strong>of</strong> HF<br />
C Structural heart disease with prior or current II Symptomatic with<br />
symptoms <strong>of</strong> HF moderate exertion<br />
III Symptomatic with<br />
minimal exertion<br />
D Refractory HF requiring specialized<br />
interventions<br />
IV Symptomatic at rest<br />
ACC/AHA = American College <strong>of</strong> Cardiology/American <strong>Heart</strong> Association;<br />
NYHA = New York <strong>Heart</strong> Association.<br />
The 1994 Cardiology Preeminence Roundtable assessed the<br />
results <strong>of</strong> HF patient management and strongly recommended the<br />
clinic approach. 12 It gave its highest rating to structured outpatient<br />
programs as most likely to generate significant reductions in total<br />
cost <strong>of</strong> care. The Advocate <strong>Heart</strong> <strong>Failure</strong> Center’s outpatient management<br />
program facilitated an overall reduction in the 30-day<br />
readmission rate for HF from 10% in 2000 to 7% in 2001.
Components <strong>of</strong> an <strong>Outpatient</strong><br />
<strong>Management</strong> Program for <strong>Heart</strong> <strong>Failure</strong><br />
Based on the authors’ experience, specific considerations in<br />
establishing an outpatient clinic for the management <strong>of</strong> HF are outlined<br />
below.<br />
Facilities and Staffing<br />
The facilities required for an HF clinic are largely dependent<br />
on the anticipated scope <strong>of</strong> the program and size <strong>of</strong> the target<br />
patient population. The Advocate <strong>Heart</strong> <strong>Failure</strong> Clinic opened in<br />
1995, with only one <strong>of</strong>fice and a single examining room but rapidly<br />
expanded to meet its growing needs.<br />
Clinic facilities should include a<br />
reception area (with reclining chairs)<br />
and 1 or 2 examining rooms…<br />
At a minimum, clinic facilities should have a reception area<br />
(with reclining chairs) for registration, waiting, and billing; 1 or 2<br />
examining rooms; telemetry monitoring; and oxygen delivery.<br />
Administration needs include a telemanagement area, adequate<br />
<strong>of</strong>fice space, storage space for equipment and medical<br />
records, and a TV/VCR room for educational purposes.<br />
Experience has shown that at the outset an outpatient HF<br />
management clinic can function effectively with 1 physician (who<br />
is highly committed to the program) serving as medical director, a<br />
program manager, and 2 or more staff registered nurses (RNs) or<br />
advanced practice nurses. The nursing staff should possess at least<br />
3 to 5 years <strong>of</strong> cardiovascular nursing experience, strong communication<br />
skills, and the desire to work with chronically ill patients.<br />
Knowledge Base <strong>of</strong> Staff<br />
There are specific training and educational necessities that<br />
will ensure the clinic functions effectively as an HF outpatient management<br />
center.<br />
Personal direction by a cardiologist with particular experience<br />
in the management <strong>of</strong> HF should be available to all staff. This<br />
will ensure mastery <strong>of</strong> pr<strong>of</strong>essional practice patterns and assessment<br />
skills.<br />
The staff should (1) have complete familiarity with current<br />
HF guidelines as well as pharmacologic and nondrug treatment<br />
strategies; (2) receive instruction on optimal patient/family education<br />
and counseling support; and (3) be well-versed on advanced<br />
physical assessment.<br />
Patient <strong>Management</strong><br />
Medications. Many medications employed in the treatment<br />
<strong>of</strong> HF require titration over time as well as careful monitoring <strong>of</strong><br />
the patient’s clinical response. Because most patients with HF are<br />
receiving multiple pharmacotherapies (<strong>of</strong>ten as many as 8 to 15<br />
daily), close supervision <strong>of</strong> all medication regimens is essential to<br />
confirm dosing, scheduling, and compliance.<br />
Of course, current medications must be reviewed at every<br />
visit and patients must present all their medications (in their original<br />
containers) at least monthly, but a number <strong>of</strong> patient-specific<br />
accommodations can be made to help ensure compliance (Table 2).<br />
6 ♥ 6<br />
TABLE 2<br />
Tools for Medication Compliance<br />
• Utilize once-daily dosing when possible.<br />
• Provide premade pill dispensers.<br />
• Print dosing instructions in large type whenever a change is made.<br />
• Make sure patients always have current medications list.<br />
All program participants are strongly advised to avoid taking<br />
any nonprescription over-the-counter agents without prior consultation<br />
with, and approval by, the clinic staff. The use <strong>of</strong> medications<br />
such as nonsteroidal anti-inflammatory drugs can exacerbate the<br />
condition <strong>of</strong> a patient with HF.<br />
Laboratory Testing. Clearly, one <strong>of</strong> the key aspects <strong>of</strong> both<br />
inpatient and outpatient management <strong>of</strong> the HF patient is knowledge<br />
<strong>of</strong> several multifunctional laboratory measurements.<br />
Typically, measurement <strong>of</strong> a complete blood count and chemistry<br />
panel are helpful in order to identify etiologic or aggravating factors<br />
<strong>of</strong> a patient’s HF (eg, anemia). Also, factored into the design <strong>of</strong> an<br />
outpatient management program is an understanding <strong>of</strong> other critical<br />
target organs that need to be considered. For example, the<br />
patient with impaired liver or kidney function greatly alters the use<br />
<strong>of</strong> certain approaches and may mandate others. In addition, as a<br />
routine a urinalysis and evaluation <strong>of</strong> thyroid function should be<br />
part <strong>of</strong> the evaluation if not already performed.<br />
B-type natriuretic (BNP) hormone is a peptide synthesized<br />
and released predominantly from the heart and serves a variety <strong>of</strong><br />
homeostatic functions in health and disease. Recently, detection <strong>of</strong><br />
BNP levels has become available and is rapidly becoming a standard<br />
diagnostic for patients with HF.<br />
The utility for BNP testing is continuing to expand and has<br />
been demonstrated in the following areas:<br />
• To help triage patients presenting to the ED with dyspnea;<br />
• for assessment <strong>of</strong> HF disease severity;<br />
• for prognosis in patients with acute coronary syndromes; and<br />
• to aid in the diagnosis <strong>of</strong> diastolic HF.<br />
BNP testing is under further investigation for the following<br />
clinical applications:<br />
• For potential screening in higher-risk populations;<br />
• utilizing BNP value as a hospital discharge criteria;<br />
• monitoring efficacy <strong>of</strong> pharmacologic therapy; and<br />
• assessment <strong>of</strong> hydration status <strong>of</strong> patients on hemodialysis.<br />
It is clear that BNP testing plays a major role in the laboratory<br />
investigation <strong>of</strong> any patient being considered for outpatient<br />
disease management and will likely serve as an important biomarker<br />
that disease management teams will help define.<br />
Frequently clinicians follow an algorithm for either inpatient<br />
or outpatient that incorporates BNP into decision making. Such an<br />
algorithm for patients presenting with acute dyspnea is summarized<br />
in Figure 1.
FIGURE 1 13<br />
Evaluation and Treatment <strong>of</strong> Patients with Acute Dyspnea<br />
BP = blood pressure; ECG = electrocardiogram; COPD = chronic obstructive pulmonary disease;<br />
BUN = blood urea nitrogen; Creat = creatinine, CrCl = creatinine clearance; CKD = chronic kidney disease.<br />
Reprinted with permission <strong>of</strong> MedReviews, LLC. Maisel A. B-type natriuretic peptide measurements<br />
in diagnosing congestive heart failure in the dyspneic emergency department patient. Rev<br />
Cardiovasc Med. 2002;3(suppl 4):S10-S17. Reviews in Cardiovascular Medicine is a copyrighted<br />
publication <strong>of</strong> MedReviews, LLC. All rights reserved.<br />
Currently, there are several FDA-approved assays that measure<br />
BNP. It is important to note that the molecules and their<br />
measurements differ per the various assays. In general, one should<br />
become familiar with the assay used at their institution. The rapid<br />
point-<strong>of</strong>-care assay affords the ability to obtain the BNP measurement<br />
in the <strong>of</strong>fice, which allows the practitioner to decide<br />
immediately whether to send the patient to the emergency room or<br />
obtain a cardiology consult. The rapid point-<strong>of</strong>-care assay also facilitates<br />
the tracking <strong>of</strong> outpatient BNP levels. This helps to guide<br />
therapy and to promote interventions that may delay HF progression. 14<br />
The Triage ® BNP Meter has been well accepted by our laboratory<br />
personnel and our clinicians who both consider it quite useful.<br />
Ancillary Testing. Other laboratory measurements are guided<br />
by the patient’s disease status and an understanding <strong>of</strong> their HF etiology.<br />
Frequently, patients with HF also are maintained on chronic<br />
oral anticoagulation and the HF clinic may take on the role <strong>of</strong> managing<br />
this important medicine, particularly during a time <strong>of</strong> other<br />
medication adjustment.<br />
Impedance cardiography is gaining wider acceptance as a<br />
tool that accurately, reliably, and safely predicts noninvasive hemodynamic<br />
information. Recent information from the PREDICT trial 15<br />
suggests that a composite <strong>of</strong> bioimpedance measurements may<br />
accurately identify patients likely to have decompensation over the<br />
short term. Further analysis and publication is pending.<br />
Bioimpedance measurements are also useful in determining<br />
hemodynamics in patients who may need outpatient intravenous<br />
therapies. Perhaps the key issue is to have a readily accessible<br />
repository <strong>of</strong> laboratory tests that can better outline changes in lab<br />
markers over extended periods <strong>of</strong> time.<br />
Weight Maintenance. An essential aspect <strong>of</strong> HF care is<br />
aggressive management <strong>of</strong> the disease through the effective use <strong>of</strong><br />
diuretics and careful adherence by the patient to all diet, fluid<br />
intake, and weight management directives.<br />
Patients must inform staff<br />
<strong>of</strong> any 2-day 3-lb weight gain<br />
or 1-week 3- to 5-lb gain.<br />
Patients are asked to weigh themselves at the same time each<br />
morning after urinating, while wearing similar clothing and using<br />
♥7 the same scale as the last time they weighed themselves. A scale is<br />
provided for any patient who is unable to afford one.<br />
Patients are instructed to advise clinic staff <strong>of</strong> any 2-day<br />
weight gain <strong>of</strong> 3 lb, or a 3- to 5-lb weight gain over 1 week.<br />
Depending on the patient’s renal function and other clinical findings,<br />
diuretics may be administered or changes made to current<br />
medication regimens. The key objective is to identify any early<br />
signs <strong>of</strong> decompensation and volume overload and initiate treatment<br />
promptly to avoid potential worsening <strong>of</strong> the HF condition<br />
and the subsequent need for hospitalization.<br />
Follow-up. Maintaining frequent contact with these patients<br />
is essential in helping reinforce the clinic’s educational program<br />
and in tracking patient compliance. For those occasions when a<br />
patient is unable to return to the clinic for any reason, follow-up<br />
telephone contact represents an important outpatient tool.<br />
Effective telemanagement involves a series <strong>of</strong> specific questions<br />
to ascertain the patient’s understanding <strong>of</strong> the disease process,<br />
assess compliance, and accurately determine the individual’s current<br />
clinical status. This approach enables the HF nurse to<br />
(1) reinforce patient education efforts, (2) notify the physician in<br />
the event <strong>of</strong> any changes in the patient’s condition, and (3) make<br />
any necessary medication adjustments.<br />
Family Support. In addition to the informational resources<br />
described above, various communication vehicles have proven<br />
particularly useful in reinforcing treatment plans such as presenting<br />
a “What to Expect” pamphlet prior to each hospital discharge,<br />
giving written discharge instructions after each hospitalization<br />
and after each HF clinic visit, ensuring they have the most current<br />
medications list, and generating a quarterly newsletter for all<br />
clinic patients.<br />
Patients are encouraged to telephone and speak with the HF<br />
clinic nurse any time they wish without delay. Patients have a direct<br />
paging number for ready access to the clinic manager and clinical<br />
specialist after hours.<br />
Patient Support Groups. For those patients with HF who<br />
are not homebound because <strong>of</strong> their medical problems and have<br />
access to suitable transportation, monthly support group meetings<br />
serve as a highly effective management tool. In addition to providing<br />
important patient follow-up, support groups allow patients to<br />
interact with their peers, engage in open discussion, and ask any<br />
questions that they might have.<br />
A number <strong>of</strong> specific topics have proved to be <strong>of</strong> great interest<br />
when addressed in a support group setting. These include HF<br />
awareness, signs and symptoms <strong>of</strong> HF, coping with HF, how HF<br />
medications work, activity tolerance with HF, need for and implications<br />
<strong>of</strong> restricting salt intake, Medicare and health maintenance<br />
organization issues, the effect <strong>of</strong> mood on heart function, new<br />
advances in therapy, diabetes and HF, dietary tips for eating out, and<br />
hospice care.<br />
Clinic Communications With Other Medical Personnel.<br />
In addition to the importance <strong>of</strong> communicating effectively with<br />
patients with HF and their families, the complexity <strong>of</strong> outpatient HF<br />
management obviously requires close communication and interrelationships<br />
between primary care physicians, cardiologists, case<br />
managers, <strong>of</strong>fice staff, and multidisciplinary team members. This<br />
begins with a written communication to the patient’s physician on<br />
discharge from the hospital, encouraging prompt referral to the HF<br />
outpatient clinic.<br />
Following treatment in the HF clinic <strong>of</strong> any patient with an<br />
emergent problem, the respective physicians are telephoned imme-
diately. Throughout the course <strong>of</strong> treatment, written documentation<br />
keeps the patient’s physicians abreast <strong>of</strong> all medication changes,<br />
clinical findings, laboratory results, plan <strong>of</strong> care, and response to<br />
therapy. The <strong>of</strong>fice <strong>of</strong> each referring cardiologist also receives an<br />
ongoing list <strong>of</strong> current HF clinic patients to ensure that this information<br />
is updated accordingly.<br />
Finally, outcomes data are regularly presented at hospital<br />
department meetings to keep all primary physicians fully informed<br />
<strong>of</strong> the HF clinic’s services and to document the impact <strong>of</strong> outpatient<br />
management on clinical outcomes and cost effectiveness. Clinic<br />
staff members are in frequent communication with hospital case<br />
managers to identify current HF inpatients and devise a follow-up<br />
plan for postdischarge care. This process is multidisciplinary in<br />
nature and involves such other team functions as social services,<br />
homecare, and dietary counseling.<br />
♥ 8
Transitioning <strong>Management</strong><br />
From Inpatient to <strong>Outpatient</strong><br />
Although greater emphasis increasingly is placed on HF outpatient<br />
management, most patients first come to the attention <strong>of</strong> the<br />
HF team in conjunction with a hospital admission, after which they<br />
are transitioned to outpatient care. The staff at the Advocate <strong>Heart</strong><br />
<strong>Failure</strong> Institute believes that patients without advanced disease<br />
should not be hospitalized more than once for an HF-related diagnosis.<br />
With early detection and aggressive intervention, this outpatient<br />
management program aims to achieve clinical stabilization early after<br />
presentation and to avoid unnecessary hospitalizations in patients<br />
with HF and symptoms <strong>of</strong> acute decompensation.<br />
For example, currently at our institution an estimated 10% <strong>of</strong><br />
all patients presenting to the ED with HF are sufficiently stabilized<br />
to be discharged home safely, although the ultimate objective is to<br />
increase this percentage to as high as 40% to 50%. The most appropriate<br />
patient candidates for early discharge are those with mild left<br />
ventricular dysfunction and/or hypertension. Older patients who<br />
have a history <strong>of</strong> ischemic heart disease and/or multiple comorbidities<br />
typically are not suitable candidates for this treatment approach.<br />
A number <strong>of</strong> standing orders have been developed at the<br />
Institute. These documents are designed to help ensure that HF care<br />
is efficiently managed at each step, while initiating appropriate progression<br />
to the outpatient setting.<br />
Selection <strong>of</strong> Appropriate Patient Candidates<br />
for <strong>Outpatient</strong> <strong>Management</strong><br />
A number <strong>of</strong> specific criteria have been established by the<br />
Advocate <strong>Heart</strong> <strong>Failure</strong> Center for use in evaluating a patient’s condition<br />
in the ED to determine if discharge to outpatient care is<br />
warranted. An important decision point in making this clinical<br />
assessment is at 2 hours post intravenous (IV) diuretic administration.<br />
At this time, the patient must meet the criteria set forth in<br />
Table 3 to be considered an appropriate candidate for discharge. If<br />
eligible, the patient will be discharged with a detailed outpatient<br />
follow-up plan, including written discharge instructions (see<br />
page 25) and their first HF clinic appointment the very next day.<br />
TABLE 3<br />
Emergency Department Criteria for Transition to <strong>Outpatient</strong>*<br />
• Adequate diuresis (urine output > 500 mL and associated weight loss)<br />
• Relief <strong>of</strong> dyspnea<br />
• Evidence <strong>of</strong> clinical stabilization (eg, heart rate [HR] < 100/min, serum potassium (K + ) level <strong>of</strong> 4.0<br />
to 4.5 mEq/dL and oxygen saturation > 94% on room air)<br />
*Determined 2 hours postadministration <strong>of</strong> diuretics<br />
The patient also is provided with access to telephone<br />
informational support (the Advocate health advisory system) for up<br />
to 2 postdischarge consultations as needed. A key aspect is to make<br />
sure follow-up and continuity are assured for the recently decompensated<br />
patient within the subsequent 2 to 3 days at most.<br />
Those patients who require further treatment and/or monitoring<br />
may be admitted to the hospital’s extended cardiac care unit for<br />
additional observation. In the event that the presenting symptoms<br />
do not resolve within an appropriate period <strong>of</strong> time and the discharge<br />
criteria are not met, the patient then is admitted for inpatient<br />
care. Increasingly, the goal is to resolve the presenting symptoms<br />
and avoid admission if possible. This approach is generally favored<br />
by patients and their families.<br />
♥ 9<br />
Because homecare may be the most suitable next level <strong>of</strong> care<br />
for some patients, we (in collaboration with our Homecare Services)<br />
have designed a homecare program that focuses on HF outcomes.<br />
Educating the homecare nurses and <strong>of</strong>fering some treatment guidelines<br />
make this more than just an observer/reporter function and<br />
truly integrate homecare as an alternative venue for HF outpatient<br />
care. Representative homecare guidelines for selection <strong>of</strong> patients<br />
eligible to be enrolled in this protocol are shown on page 26.<br />
Referral for <strong>Outpatient</strong> <strong>Heart</strong> <strong>Failure</strong> <strong>Management</strong><br />
Before being considered for referral to the outpatient management<br />
program, every patient with HF first undergoes a detailed<br />
clinical evaluation, including a comprehensive history and review<br />
<strong>of</strong> all available medical records. This assessment includes the etiology<br />
and stage <strong>of</strong> the patient’s HF, left ventricular ejection fraction<br />
(LVEF), comorbidities, electrocardiogram (EKG) rhythm, blood<br />
pressure, functional status/6-minute walk test, quality <strong>of</strong> life,<br />
assessment <strong>of</strong> volume status (eg, jugular venous distention, hepatojugular<br />
reflux, lung sounds, edema), impedance cardiography<br />
measurement, laboratory values (sodium, K, blood urea nitrogen<br />
[BUN], creatinine, complete blood count [CBC], B-type natriuretic<br />
peptide [BNP]), evaluation <strong>of</strong> the patient’s understanding <strong>of</strong> the disease<br />
process, medication history, compliance with medications, diet<br />
and fluids, and screening for symptoms <strong>of</strong> sleep apnea (see pages<br />
27 and 28).<br />
After 7 years <strong>of</strong> experience at the Advocate <strong>Heart</strong> <strong>Failure</strong><br />
Center, considerable insight has been gained into the most effective<br />
means <strong>of</strong> initiating HF patient referrals. This process begins with<br />
daily clinic staff rounds on the inpatient units. By accessing daily<br />
census lists and physician orders and direct interaction with case<br />
managers and other staff members, patients with HF are identified<br />
and visited to initiate them to the clinic’s program and services.<br />
Through consultation with the attending physician and cardiologist,<br />
a specific management plan is developed for each patient, beginning<br />
first with comprehensive patient education.<br />
Extensive experience at many hospitals has shown a direct<br />
relationship between the need for frequent hospital readmissions<br />
for HF and inadequate patient education. Those factors that most<br />
<strong>of</strong>ten contribute to otherwise avoidable rehospitalizations generally<br />
relate to inadequate diet, medications, activity guidelines, daily<br />
weight monitoring, being alert to symptom changes, and timely<br />
postdischarge follow-up. It is clear that these potential limitations to<br />
effective HF management largely can be overcome by educational<br />
efforts directed toward all patients with HF.<br />
Unfortunately, however, it also is apparent that the hospital<br />
setting may be the least conducive for patients and families to<br />
receive the information they need to improve overall disease management.<br />
The acutely ill hospitalized patient is likely to be under<br />
considerable stress, and family members’ frequent inability to<br />
absorb information concerning their relative’s condition and clinical<br />
management in this highly stressful situation is not at all surprising.<br />
To overcome these significant limitations, the HF nurse<br />
arranges to meet with the patient in the hospital and schedule a<br />
postdischarge appointment in the outpatient clinic. During the first<br />
hospital visit, the patient is also given a copy <strong>of</strong> the Advocate clinic<br />
publication, “Congestive <strong>Heart</strong> <strong>Failure</strong>—A Patient Guide,” to provide<br />
a more comprehensive overview <strong>of</strong> the overall disease process<br />
and its optimal management from the patient perspective. The overall<br />
content <strong>of</strong> this informational resource, provided in the form <strong>of</strong> a
3-ring binder to permit ease <strong>of</strong> revision as needed, is shown in Table 4.<br />
This information also is supplemented by arranging for the patient to<br />
view educational videotapes, as well as providing access to a library <strong>of</strong><br />
other informative publications with specific reference to HF.<br />
TABLE 4<br />
Contents <strong>of</strong> “Congestive <strong>Heart</strong> <strong>Failure</strong>—A Patient Guide”<br />
• Pictorial representation <strong>of</strong> heart function<br />
• What is congestive heart failure (CHF)?<br />
• Causes <strong>of</strong> CHF<br />
• Signs and symptoms<br />
• Diagnostic testing<br />
– BNP levels<br />
– Echocardiogram<br />
– Multiple gated acquisition scan<br />
– Stress test<br />
– Cardiopulmonary stress test<br />
– Stress echocardiogram<br />
• Treatment<br />
– Diet<br />
– Fluid limits<br />
– Daily weight information<br />
– Benefits <strong>of</strong> exercise<br />
– Use and safety <strong>of</strong> oxygen<br />
– Review <strong>of</strong> medications (angiotensin-converting enzyme [ACE] inhibitors, diuretics,<br />
digoxin, beta-blockers)<br />
• Importance <strong>of</strong> spiritual strength in living with a chronic illness<br />
• Support group information, learning assessment, outpatient management, smoking cessation<br />
• Patient self-management considerations<br />
To ensure continuity <strong>of</strong> care prior to enrolling in the outpatient<br />
management program, each patient with HF receives detailed instructions<br />
on hospital discharge (see page 25). These explicit directives<br />
address the important issues listed in Table 5.<br />
TABLE 5<br />
Discussion Topics at Discharge<br />
• The necessity for a balanced diet<br />
• The need to reduce sodium in the diet and limit fluid intake to avoid counteracting the effects<br />
<strong>of</strong> diuretic therapy<br />
• Daily weight checks to guard against fluid retention<br />
• Instructions to carry a list <strong>of</strong> all current medications, dosages, and dosing frequencies<br />
• What the patient should expect relative to energy and activity levels<br />
• Specific follow-up visit instructions<br />
The HF nurse is then responsible for ensuring that the<br />
referred patient presents for the first scheduled clinic appointment,<br />
establishing his/her formal participation in the outpatient HF management<br />
program.<br />
10<br />
♥
Drug Treatment Protocols in <strong>Heart</strong> <strong>Failure</strong><br />
Extensive clinical experience and new drug development<br />
efforts over the past decade have had a dramatic impact on the ability<br />
to effectively manage the care <strong>of</strong> patients with long-term HF on<br />
an outpatient basis. The availability <strong>of</strong> a growing number <strong>of</strong> proven<br />
therapeutic agents (ranging from diuretics and ACE inhibitors to<br />
inotropes, vasodilators and newer, more advanced pharmacologic<br />
approaches) has reinforced the importance <strong>of</strong> specific treatment<br />
protocols to ensure the optimal administration <strong>of</strong> these life-saving<br />
therapies.<br />
The <strong>Heart</strong> <strong>Failure</strong> Society <strong>of</strong> America (HFSA) has published<br />
the HFSA Practice Guidelines, 16 reviewing current pharmacologic<br />
approaches for the management <strong>of</strong> patients with HF caused by left<br />
ventricular systolic dysfunction. In this document, the HFSA<br />
emphasizes the essential role <strong>of</strong> ACE inhibitors and diuretics in<br />
the optimal management <strong>of</strong> HF and the recent clinical data reinforcing<br />
the important therapeutic benefits <strong>of</strong> digoxin. Administered<br />
once daily in combination with other agents, the HFSA noted that<br />
digoxin is the only orally effective drug with positive inotropic<br />
effects that has been approved by the US Food and Drug<br />
Administration (FDA) for use in treating mild to moderate HF.<br />
Although the development <strong>of</strong> comprehensive treatment protocols<br />
for all potentially useful therapeutic agents is clearly beyond the<br />
scope <strong>of</strong> this publication, following are a number <strong>of</strong> guidelines that<br />
relate to the administration <strong>of</strong> specific agents and/or drug classes that<br />
play essential roles in the management <strong>of</strong> HF at the Advocate <strong>Heart</strong><br />
<strong>Failure</strong> Center. Although these treatment protocols represent the<br />
combined first-hand experience <strong>of</strong> many hundreds <strong>of</strong> medical pr<strong>of</strong>essionals<br />
in the administration <strong>of</strong> these therapeutic agents to<br />
patients with HF, it is recognized that every individual hospital will<br />
develop its own treatment guidelines in accordance with the experience<br />
generated by that institution’s medical staff.<br />
The drug protocols described below reflect the cumulative<br />
clinical experience at the authors’ center. Each is based on medication<br />
usage and dosing recommendations developed by the<br />
respective pharmaceutical manufacturers, which appear in the<br />
approved prescribing information for each specific pharmacotherapeutic<br />
agent. It is hoped that the following guidelines will be<br />
helpful to readers, and if deemed appropriate, may be considered<br />
for possible incorporation into similar treatment protocols for HF<br />
developed for use at other medical centers.<br />
Guidelines<br />
Diuretic Titration<br />
Patient Instructions<br />
• Weigh yourself first thing each morning. Remember to wear<br />
clothing similar to what you wore last time you weighed yourself.<br />
Chart recorded weights for inspection at each clinic appointment.<br />
• Restrict how much sodium you have each day to about 2300 mg<br />
and do not add salt to your food. Read labels and count your<br />
sodium.<br />
• Class III or IV HF patients as well as those with multiple hospital<br />
readmissions should not have more than 2 qt <strong>of</strong> fluid each day.<br />
• Immediately report any <strong>of</strong> the following to the clinic staff:<br />
– weight increase <strong>of</strong> 3 to 4 lb over 1 to 2 days (or 5 lb in 1 week)<br />
♥ 11<br />
– other symptoms <strong>of</strong> impending exacerbation, such as shortness <strong>of</strong><br />
breath, paroxysmal nocturnal dyspnea, orthopnea, lower<br />
extremity swelling, increased abdominal girth, early satiety, and<br />
nausea or vomiting after meals.<br />
Treatment<br />
• If the patient experiences weight gain or other symptoms as noted<br />
above, DOUBLE the present daily diuretic and K + doses for 1 to 2<br />
days and have the patient call daily to report weight and<br />
symptoms.<br />
• If weight drops by 1 to 2 lb (but not back to baseline) and symptoms<br />
are beginning to resolve, continue with increased daily dosages <strong>of</strong><br />
diuretic and K + . When weight has returned to baseline, return to<br />
original diuretic and K + doses.<br />
• If weight increases occur more than once or twice per month,<br />
consider an increase in the daily dosages along with possible<br />
follow-up evaluations <strong>of</strong> BUN, creatinine, and electrolytes<br />
(including magnesium).<br />
• If there is little or no response to a doubling <strong>of</strong> diuretic and K +<br />
doses, add metolazone (Zaroxolyn ® ) 2.5 mg for 1 day, along with<br />
20 mEq K-Dur ® (if creatinine < 2.5 mg/dL). If weight returns to<br />
baseline, return to initial diuretic and K + doses.<br />
• If little or no response after 3 days, schedule follow-up clinic<br />
evaluation as soon as possible.<br />
Always reinforce sodium and fluid restrictions and instruct<br />
patient to go to the ED if symptoms worsen.<br />
A variety <strong>of</strong> protocols have simplified some <strong>of</strong> the common<br />
potassium-related issues that arise during outpatient care <strong>of</strong> patients<br />
with HF. Some <strong>of</strong> these are noted in Table 6.<br />
TABLE 6<br />
<strong>Outpatient</strong> Potassium Replacement Protocol<br />
Creatinine K + Level<br />
< 3.2 3.2–3.59 3.6–3.99 4.0–5.4 > 5.4<br />
< 1.5 Call MD 60 mEq 40 mEq No Rx Call MD<br />
1.5–2.0 Call MD 40 mEq 20 mEq No Rx Call MD<br />
2.0–2.8 Call MD 20–40 mEq 20 mEq No Rx Call MD<br />
> 2.9 Call MD Call MD Call MD No Rx Call MD<br />
Remember to check magnesium. MD = medical doctor; Rx = treatment.<br />
Angiotensin-Converting Enzyme Inhibitor Titration<br />
Angiotensin-Converting Enzyme (ACE) inhibitor therapy is<br />
recommended for all patients with decreased ejection fraction, and<br />
for any patient who has experienced a myocardial infarction. The<br />
dosage titration guidelines in Table 7 are employed for each respective<br />
ACE inhibitor until optimal dosing is attained. The indicated<br />
dosage increase WILL NOT be initiated, or a 1- to 2-week decrease<br />
in dose to the previous level will be made, if the patient exhibits<br />
signs and symptoms <strong>of</strong> intolerance (eg, postural lightheadedness,<br />
symptomatic hypotension with systolic blood pressure (SBP) < 85<br />
mmHg, systemic vascular resistance (SVR) < 700 dyne/sec/cm -5 or<br />
significant increase in creatinine [> 5 mg/dL]). Any further increase<br />
in dosage will then await resolution <strong>of</strong> symptoms, laboratory findings,<br />
and/or impedance cardiography results.
Laboratory Testing<br />
First and last visit: BNP, BMP (basic metabolic pr<strong>of</strong>ile), magnesium,<br />
impedance cardiography.<br />
Each visit (approximately every 2 weeks until titrated to maximum<br />
tolerated dose): BUN, creatinine, electrolytes, impedance<br />
cardiography.<br />
TABLE 7<br />
ACE Inhibitors Dosing Titration Guidelines<br />
Lisinopril<br />
Captopril Enalapril (Prinivil ® , Fosinopril Quinapril Ramipril<br />
Week (Capoten ® ) (Vasotec ® ) Zestril ® ) (Monopril ® ) (Accupril ® ) (Altace ® )<br />
1 6.25 mg tid 2.5 mg bid 2.5 mg qd 10 mg qd 5 mg bid 2.5 mg qd<br />
3 12.5 mg tid 5.0 mg bid 5 mg qd 20 mg qd 10 mg bid 5.0 mg qd<br />
5 25 mg tid 7.5 mg bid 10 mg qd 30 mg qd 15 mg bid 7.5 mg qd<br />
7 37.5 mg tid 10 mg bid 15 mg qd 40 mg qd 20 mg bid 10 mg qd<br />
9 50 mg tid 15 mg bid 20 mg qd 30 mg bid<br />
11 20 mg bid 40 mg bid<br />
bid = 2 times a day; day<br />
qd = every day; tid = 3 times a day.<br />
Metoprolol (Lopressor ® ) and Metoprolol-XL (Toprol-XL ® )<br />
Slow Titration<br />
Start with 5 mg orally bid (can begin as low as 1 mg bid with<br />
history <strong>of</strong> beta-blocker failure, remote asthma, or class IV HF symptoms<br />
despite adequate diuresis and full ACE inhibitor titration). See Table 8.<br />
TABLE 8<br />
Metoprolol and Metoprolol-XL Slow Titration Guidelines<br />
Metoprolol 200 mg/200 mL syrup (1 mg/1 mL solution)<br />
Titrate upward at weekly intervals (monitor weight, IV drip,<br />
blood pressure [BP], HR)<br />
Week Dose and Frequency (Total)<br />
1 5 mg tid (15 mg/d)<br />
2 10 mg bid (20 mg/d)<br />
3 10 mg tid (30 mg/d)<br />
4<br />
Then<br />
20 mg bid (40 mg/d)<br />
Switch to metoprolol-XL<br />
5 25 mg bid (50 mg/d)<br />
6 25 mg tid (75 mg/d)<br />
7 50 mg bid (100 mg/d)<br />
It may be necessary to increase diuretic and/or inotrope<br />
dosages intermittently until full titration is achieved (then wean <strong>of</strong>f<br />
inotropes and slowly reduce diuretic after switching to metoprolol-<br />
XL). Monitor every 2 to 3 weeks and instruct patient to advise <strong>of</strong><br />
any change in condition and/or 2- to 3-lb weight gain.<br />
It may be helpful to use impedance cardiography technology<br />
when titrating beta-blockers or ACE inhibitors. SVR should be kept<br />
to approximately 1000 to 1200 dynes/sec/cm -5 to maximize CI.<br />
Carvedilol (Coreg ® )<br />
The patient should already be receiving an ACE inhibitor and<br />
possibly digoxin, diuretics, and spironolactone (Aldactone ® ). The<br />
patient should be as euvolemic as possible (not hypotensive and<br />
with no signs or symptoms <strong>of</strong> fluid overload).<br />
The patient should always eat some food before taking<br />
carvedilol, and space out carvedilol and other medications that may<br />
♥ 12<br />
decrease BP (eg, carvedilol at breakfast and dinner, once-a-day<br />
ACE inhibitor at lunch; a large diuretic dose can be taken upon<br />
arising, and carvedilol 1 hour later, after breakfast).<br />
Advise the patient <strong>of</strong> the possible need to adjust diuretic (and<br />
perhaps other drugs) dosages during the first few weeks or months.<br />
Monitor weight strictly and let the clinic know if there is a 3-lb<br />
increase or if symptoms worsen. This drug takes time to work, and<br />
patients may feel worse before they improve. Table 9 defines specific<br />
dosing recommendations.<br />
TABLE 9<br />
Carvedilol Dosing Guidelines<br />
Week Dose and Frequency (Total)<br />
1–2 3.125 bid<br />
3–4 6.25 mg bid<br />
5–6 12.5 mg bid<br />
7–8 25 mg bid<br />
9–10 In patients >187 lb and HR > 0.60—<br />
consider 50 mg bid<br />
Note: Slower titration may be needed if frequent diuretic dose<br />
adjustments are needed, with SBP in the 90s or resting apical<br />
pulse < 60; however, target dosages should be reached, if at all<br />
possible, if patient remains stable with no signs <strong>of</strong> HF exacerbation.<br />
Nesiritide (Natrecor ® ) <strong>Outpatient</strong> Infusion<br />
Higher-risk, class III-IV, stage C/D patients with HF who<br />
have experienced frequent hospitalizations are treated for low cardiac<br />
output in the HF clinic, with occasional, brief, short-term<br />
inotrope therapy and, more recently, the use <strong>of</strong> a recombinant form<br />
<strong>of</strong> human BNP (hBNP) (nesiritide) as treatment for acute decompensated<br />
HF.<br />
In the presence <strong>of</strong> apparent volume overload and likelihood<br />
<strong>of</strong> diuretic resistance coupled with clinical evidence <strong>of</strong> low cardiac<br />
output, nesiritide therapy may be initiated in the outpatient area.<br />
Nesiritide is indicated for use in treating acutely decompensated HF<br />
in the presence <strong>of</strong> dyspnea at rest or with minimal exertion, with<br />
clinical evidence <strong>of</strong> fluid overload and SBP > 90 mmHg. This<br />
aggressive treatment approach combines rapid natriuresis, diuresis<br />
and, vasodilatation, and it was shown to be safe and effective<br />
for hospitalized patients with HF in both the VMAC 17 and<br />
PROACTION 18 trials. IV nesiritide may be administered concomitantly<br />
with diuretics and other agents commonly used for the<br />
chronic management <strong>of</strong> HF. In those patients with HF who remain<br />
at high risk for early decompensation, consideration may be given<br />
to the repeated administration <strong>of</strong> nesiritide as needed on an outpatient<br />
basis.<br />
The nesiritide treatment algorithm currently in use at the<br />
Advocate <strong>Heart</strong> <strong>Failure</strong> Institute is shown in Figure 2.<br />
Pharmacology/Mechanism <strong>of</strong> Action. Nesiritide is a naturally<br />
occurring cardiac neurohormone secreted by the cardiac<br />
ventricles in response to ventricular volume expansion and pressure<br />
overload. Levels <strong>of</strong> hBNP are elevated in HF, binding to<br />
vascular smooth muscle and endothelial cells and activating cyclic<br />
guanosine monophosphate, leading to smooth muscle relaxation.<br />
Nesiritide reduces preload and afterload and has no direct inotropic<br />
effect. It also suppresses the renin-angiotensin-aldosterone and<br />
sympathetic nervous systems, promoting natriuresis and diuresis.
Is SBP < 90 mmHg<br />
and/or SVR < 800 dyne/sec/cm -5<br />
?<br />
No<br />
Any evidence <strong>of</strong><br />
low cardiac output syndrome—<br />
hypovolemia /<br />
azotemia / oliguria /<br />
tachycardia?<br />
No<br />
Any recent diarrhea,<br />
vomiting, poor<br />
fluid intake?<br />
No<br />
Does SBP reflect severe<br />
hypertension?<br />
Indications for Nesiritide Use. Nesiritide is indicated for<br />
the treatment <strong>of</strong> acute decompensated CHF (patients with dyspnea<br />
at rest or with minimal activity) to reduce pulmonary capillary<br />
wedge pressure and improve dyspnea.<br />
Other standard treatments for CHF, such as oral ACE<br />
inhibitors, aldosterone inhibitors, digoxin, and beta-blockers should<br />
be maximized.<br />
Contraindications. Patients in cardiogenic shock, with SBP<br />
< 90 mmHg, systemic vascular resistance < 800 dyne/sec/cm -5 ,or<br />
suspected hypovolemia, should not receive nesiritide.<br />
Pharmacokinetics. Nesiritide’s half-life is 18 minutes, but if<br />
hypotension occurs, it may last for several hours; onset <strong>of</strong> action is<br />
within 15 minutes (bolus dose) and within 15 to 30 minutes when<br />
administered by infusion. Dosage adjustment is not required in<br />
patients with renal impairment.<br />
Table 10 compares nesiritide, dobutamine, and nitroglycerin<br />
in the treatment <strong>of</strong> acute decompensated CHF.<br />
Yes<br />
No<br />
Yes<br />
Yes<br />
Yes<br />
Yes<br />
FIGURE 2<br />
Advocate Christ Nesiritide Therapy Algorithm<br />
Patient with<br />
decompensated CHF<br />
NYHA class III - IV (dyspnea at rest)—<br />
check BNP level (if > 100 pg/mL, HF is likely)<br />
and impedance cardiography.<br />
Assess volume status jugular<br />
venous pressure (> 7 cm,<br />
hepatojugular reflux edema rales,<br />
serum NA < 135, dry, cool skin).<br />
Is patient cool and wet?<br />
Nesiritide may not be indicated—<br />
may need to address other causes.<br />
Does patient have aortic stenosis<br />
or renal artery stenosis?<br />
Give IV loop diuretic<br />
(typically 2x oral dose)<br />
and start IV nesiritide in<br />
separate, dedicated IV line<br />
(2 µg/kg bolus,<br />
then 0.01 µg/kg/min).<br />
♥ 13<br />
No<br />
Yes<br />
Yes<br />
No<br />
Nesiritide therapy is<br />
NOT indicated.<br />
Nesiritide may not be indicated—<br />
consider inotropic therapy and<br />
address causes <strong>of</strong> decompensation.<br />
Access response in 4 hr—Monitor BP, urine output, weight, intake and<br />
output.<br />
– If symptomatic hypovolemia occurs, reduce or decrease infusion<br />
and support BP. Nesiritide may be restarted at a 30% reduced<br />
dose with no bolus, once symptoms resolve.<br />
•• Patient may remain on oral ace-inhibitors, digoxin, and betablocker<br />
therapy while nesiritide infuses, but do not infuse other<br />
vasoactive IV therapies (milrinone or nitroglycerin) with nesiritide.<br />
– If urine output < 1000 mL w/creatinine < 20 or urine output<br />
< 500 mL w/creatine >20, consider furosemide IV gtt, or higher<br />
dose <strong>of</strong> IV furosemide every 6 hr (up to 360 mg).<br />
Assess response at least every 4 hr—if adequate response to therapy,<br />
infusion may be continued for 24–48 hr (Check K + and replace<br />
appropriately every 12–24 hr if urine output is > 1000 mL). Consider<br />
transfer to intensive care unit w/continuous hemodynamic monitoring<br />
if not improved in 12–24 hr or if urine output < 50 mL/hr.<br />
TABLE 10<br />
Comparison <strong>of</strong> Selected Agents for Treatment <strong>of</strong> Acute Decompensated HF 17,18,19<br />
Characteristic NS DB NT<br />
Rapid decrease in PCWP Yes No Yes(NS > NT)<br />
Vasodilatory effects (venous and arterial) Yes No Yes<br />
Neurohormonal effects Yes No No<br />
Diuretic/natriuretic effects<br />
Inotropic effects (increase force<br />
Yes No No<br />
<strong>of</strong> contraction <strong>of</strong> cardiac muscle<br />
Increases myocardial<br />
No Yes No<br />
oxygen consumption No Yes No<br />
Induces tachycardia No Yes No<br />
Arrhythmogenic<br />
Induces tachyphylaxis<br />
No Yes No<br />
(tolerance to drug) No Yes Yes(NT > DB)<br />
Induces hypotension Yes No Yes<br />
Requires invasive monitoring No No No<br />
Usually requires titration No Yes Yes<br />
DB = dobutamine; NS = nesiritide; NT = nitroglycerin; PCWP = pulmonary capillary wedge<br />
pressure.
Dosing and Administration. Table 11 shows the dosing<br />
recommendations for nesiritide 1.5-mg single-dose vials.<br />
TABLE 11 20<br />
Dosing and Administration Recommendations for Nesiritide 1.5-mg Single-Dose Vials<br />
Reconstitution Preparation and Administration Dose Adjustments<br />
Reconstitute vial using Add reconstituted vial to 250 mL Dose titration usually<br />
preservative-free diluent* bag <strong>of</strong> recommended diluent * (final concentration 6 µg/mL)<br />
unnecessary<br />
Swirl gently to mix; do not shake<br />
vial Withdraw bolus from prepared<br />
infusion bag and administer<br />
Store reconstituted solution at room 2 µg/kg over 1 minute<br />
If inadequate clinical<br />
response occurs,<br />
administer 1 µg/kg bolus<br />
and increase infusion<br />
temperature 20°–25°C (68°–77°F)<br />
or refrigerate 2°–8°C (36°–46°F)<br />
Use reconstituted vial within 24 hours<br />
Then immediately administer<br />
0.01 µg/kg/min continuous<br />
IV infusion<br />
Maintain infusion over 24–48<br />
hours (as needed)<br />
by 0.005 µg/kg/min<br />
increments to maximum<br />
<strong>of</strong> 0.03 µg/kg/min<br />
Monitor blood pressure closely,<br />
if symptomatic hypotension<br />
occurs, discontinue nesiritide<br />
and restart infusion once<br />
patient is clinically stable<br />
*IV = intravenous.<br />
*Recommended diluents: 5% dextrose for injection (D5W), 0.9% sodium chloride for injection, 5% dextrose<br />
and 0.45% sodium chloride for injection, or 5% dextrose and 0.2% sodium chloride for injection.<br />
Follow Up Serial Infusions <strong>of</strong> Natrecor ® (FUSION I). 21 A<br />
number <strong>of</strong> high-risk patterns suggest a strong likelihood that a<br />
specific patient will require hospital readmission for HF. Recently,<br />
the FUSION I trial results were published. This pilot trial was<br />
designed to study the safety and feasibility <strong>of</strong> applying outpatient<br />
infusions <strong>of</strong> nesiritide to a population <strong>of</strong> patients with advanced<br />
HF (Stage C, FC III-IV) who were at high risk <strong>of</strong> rehospitalization<br />
and decompensation. Several markers <strong>of</strong> advanced heart failure<br />
(> 2 HF hospitalizations within the previous 6 months, NYHA functional<br />
class III or IV despite current medical therapy, 400 m in total<br />
distance during a 6-minute walk test) were key inclusion criteria in<br />
the FUSION I study with the use <strong>of</strong> nesiritide. Additionally, 32% <strong>of</strong><br />
these patients had 4 or more markers <strong>of</strong> severe and advanced HF.<br />
Particularly for this very high-risk group, there was demonstrated<br />
safety and efficacy, with strong signals suggesting benefit when<br />
applied to an appropriate patient population. Of particular interest<br />
was the fact that in the high-risk group there was a statistically significant<br />
increase in the number <strong>of</strong> days alive and out <strong>of</strong> hospital for<br />
the nesiritide treated patients only. Based on the pilot work and finding<br />
<strong>of</strong> the FUSION I trial, a larger FUSION trial has been designed<br />
and is now underway with recruitment.<br />
Patients were stratified into high-risk and low-risk groups<br />
based on their Risk Assessment Score (RAS) (Table 12), in accordance<br />
with the number <strong>of</strong> specific RAS characteristics they displayed.<br />
TABLE 12<br />
FUSION I Risk Assessment Criteria<br />
• Serum creatinine > 2.0 mg/dL within the last 30 days<br />
• NYHA class IV for the last 60 days<br />
• > 65 years <strong>of</strong> age<br />
• History <strong>of</strong> sustained ventricular tachycardia<br />
• Ischemic etiology <strong>of</strong> HF<br />
• Diabetes<br />
• <strong>Outpatient</strong> use <strong>of</strong> nesiritide or inotropic agents during the preceding 6 months<br />
Patients with 4 or more <strong>of</strong> the above conditions were deemed to<br />
be at high risk, whereas those with less than 4 RAS were considered low<br />
risk. Among the 3 treatment groups, low-risk patients comprised 67% to<br />
71% <strong>of</strong> the study participants, and 29% to 33% were at high risk.<br />
♥14 Patients were randomized to 1 <strong>of</strong> 3 study arms—(1) standard<br />
care (long-term cardiac medications with or without intravenous<br />
inotropes); (2) serial infusions <strong>of</strong> nesiritide 0.005 mcg/kg/min; or<br />
(3) serial infusions <strong>of</strong> nesiritide or 0.01 mcg/kg/min. Nesiritide<br />
patients continued to receive their usual long-term cardiac medications,<br />
excluding intravenous inotropes. Each patient in a nesiritide<br />
group received a weekly 4- to 6-hour infusion <strong>of</strong> nesiritide for 12<br />
weeks, followed by a 30-day follow-up period. At the investigator’s<br />
discretion, patients were able to receive up to 3 Natrecor infusions<br />
in any given week or to skip an infusion; however, each patient was<br />
required to receive at least one nesiritide infusion every other week.<br />
Both dosage levels <strong>of</strong> nesiritide proved to be safe, with only<br />
6% to 7% <strong>of</strong> the study patients terminating therapy due to an<br />
adverse event (AE). The most frequent AE was worsening <strong>of</strong> CHF,<br />
experienced by 38% to 44% <strong>of</strong> patients in the 3 study treatment<br />
groups. Symptomatic hypotension, asymptomatic hypotension, and<br />
renal AEs (including increased BUN, abnormal kidney function,<br />
acute kidney failure, increased creatinine, and oliguria) occurred in<br />
8% to 14%, 13% to 22%, and 13% to 23% <strong>of</strong> patients in the 3 study<br />
groups, respectively. Among the low-risk patients, only 1 significant<br />
difference was noted between the 3 treatment groups—a lower<br />
incidence <strong>of</strong> asymptomatic hypotension in those receiving standard<br />
care (8%) compared with the 2 nesiritide groups (22% to 23%).<br />
However, among high-risk patients, the rates <strong>of</strong> occurrence for all<br />
<strong>of</strong> the above-noted AEs were substantially lower in the nesiritidetreated<br />
groups than in those receiving standard care.<br />
With respect to efficacy, clinical outcomes were significantly<br />
better among patients in both nesiritide-treated groups. Through<br />
week 12 <strong>of</strong> the study, 51% to 54% <strong>of</strong> nesiritide patients were alive<br />
and never hospitalized, deaths occurred in 4% to 8%; and 44% to<br />
48% were hospitalized due to all causes. This result compared with<br />
42% <strong>of</strong> standard-treatment patients who were alive and never hospitalized,<br />
death in 10%; and 54% with all-cause hospitalizations.<br />
Moreover, all 3 <strong>of</strong> these clinical outcomes were dramatically<br />
improved among the high-risk patients who received nesiritide (35%<br />
to 58%, 4% to 5%, and 42% to 60%, respectively) versus 22%, 17%,<br />
and 74%, respectively, for those who received standard care.<br />
Table 13 shows that in the high-risk patient stratum, statistically<br />
significantly greater reductions in mortality were observed with<br />
nesiritide compared with standard care for all group comparisons<br />
(low-dose nesiritide, P=.074; high-dose nesiritide, P=.122; and all<br />
nesiritide patients, P=.029). The investigators’ Global Clinical Status<br />
assessments <strong>of</strong> subjects treated with nesiritide also were statistically<br />
significantly (P
TABLE 13 21<br />
Mortality (High-Risk Strata)<br />
Standard<br />
Nesiritide<br />
Care Low Dose High Dose All Patients<br />
12 Weeks (n=23) (n=24) (n=20) (n=44)<br />
Deaths 4 1 1 2<br />
Mortality<br />
Rate (%)<br />
17.4 4.2 5.3 4<br />
P value compared — 0.146 0.213 0.079<br />
to standard care<br />
16 Weeks<br />
Deaths 5 1 1 2<br />
Mortality<br />
Rate (%)<br />
22 4.2 5.3 4.6<br />
P value compared — 0.074 0.122 0.028<br />
to standard care<br />
TABLE 1421 Clinical Outcomes Through Week 12<br />
(High-Risk Patients)<br />
Standard<br />
Natrecor ®<br />
Clinical Care Low Dose High Dose All Patients<br />
Outcome<br />
Patients alive and<br />
(n=23) (n=24) (n=20) (n=44)<br />
never hospitalized 5 (22%) 14 (58%) 7 (35%) 21 (48%)<br />
Deaths 4 (17%) 1 (4%) 1 (5%) 2 (5%)<br />
All-cause<br />
hospitalization<br />
Days alive and out<br />
17 (74%) 10 (42%) 12 (60%) 22 (50%)<br />
<strong>of</strong> hospital<br />
• Mean ±SD<br />
• 25th percentile<br />
67.2 ± 22.3<br />
61.2<br />
76.3 ± 16.8<br />
74.6<br />
77.2 ± 14.0<br />
75.3<br />
76.7 ± 15.5<br />
75.0<br />
The investigators concluded that nesiritide was safe for outpatient<br />
administration; its use increased the percentages <strong>of</strong> subjects<br />
who were alive and out <strong>of</strong> the hospital compared with standard care,<br />
reduced overall mortality, and significantly improved physician<br />
assessments <strong>of</strong> patients’ clinical status. The FDA-approved dose <strong>of</strong><br />
nesiritide (2 mcg/kg bolus followed by 0.01 mcg/kg/min infusion)<br />
appeared to significantly increase the minimum number <strong>of</strong> days<br />
alive and out <strong>of</strong> hospital compared with the low-dose regimen,<br />
whereas both nesiritide dosages clearly were superior to standard<br />
care alone. In summary, the addition <strong>of</strong> nesiritide to a standard-care<br />
regimen proved to be safe and highly effective in the clinical management<br />
<strong>of</strong> outpatients with severe HF.<br />
Based on the pilot work and finding <strong>of</strong> the FUSION I trial, a<br />
larger FUSION trial has been designed and recruitment is underway.<br />
FUSION II will examine, amongst other endpoints, the effect<br />
<strong>of</strong> nesiritide on mortality in a patient population with advanced HF.<br />
For more information, please see http://www.clinicaltrials.gov.<br />
Cardiac Resynchronization Therapy<br />
An emerging new therapy for patients with advanced HF and<br />
desynchronization has been pacemaker-based resynchronization.<br />
Our approach to this new therapy is delineated below.<br />
Indications for Cardiac Resynchronization Therapy<br />
• Moderate to severe HF<br />
• QRS (130 ms on 12-lead electrocardiogram [ECG])<br />
• Left ventricular ejection fraction (35%)<br />
• On stable, optimal medical therapy<br />
♥ 15<br />
(Note: Although QRS is an indication <strong>of</strong> dysynchrony, ventricular<br />
wall motion on echocardiogram is a more definitive finding,<br />
especially in patients with a QRS range <strong>of</strong> 120 to 130 ms)<br />
Postimplant optimization <strong>of</strong> the cardiac resynchronization<br />
(CRT) device and arteriovenous delay should be made.<br />
Prioritization for Cardiac Resynchronization<br />
Patients who meet the indications and are experiencing the following:<br />
• Worsening <strong>of</strong> symptoms<br />
• Severe symptoms<br />
• Moderate symptoms<br />
• Patients with QRS
Case Studies in <strong>Heart</strong> <strong>Failure</strong> <strong>Management</strong><br />
Achieving optimal management <strong>of</strong> HF is <strong>of</strong>ten one <strong>of</strong> the most difficult challenges faced by any medical practitioner. In addition to<br />
the obvious pathophysiologic factors that have directly caused the cardiac dysfunction, clinicians also must take into account such individual<br />
factors as patient lifestyle, emotional concomitants, and family interrelationships to effectively stabilize the patient’s condition and<br />
implement a long-term management plan. These and other relevant considerations can best be seen in the context <strong>of</strong> actual case studies <strong>of</strong><br />
patients who have been successfully treated at the Advocate <strong>Heart</strong> <strong>Failure</strong> Center.<br />
The following case histories <strong>of</strong> 3 patients presenting with symptoms <strong>of</strong> HF are representative <strong>of</strong> the day-to-day diagnosis and clinical<br />
management <strong>of</strong> HF. These case studies illustrate initial patient work-up, treatments implemented, the need for inpatient admission, rapid<br />
transitioning to appropriate homecare, and initiation into the outpatient HF management program.<br />
CASE 1<br />
Background A woman aged 79 years was referred to the HF clinic after being hospitalized with a decompensated episode <strong>of</strong> HF. The<br />
patient is stage C (NYHA class III) HF with ischemic cardiomyopathy. She has a history <strong>of</strong> coronary artery disease, with<br />
coronary artery bypass graft in 1992. She lives alone but still drives and eats many meals in a small restaurant around<br />
the corner from her apartment. Her eldest daughter lives close to her and usually drives her to appointments.<br />
Assessment BP 124/60, HR 72. Weight is down 11 lb from hospitalization. Lungs with scattered crackles, 1+ edema, + jugular<br />
and Findings venous distention. Still complains <strong>of</strong> shortness <strong>of</strong> breath and weakness with minimal activity. Her doctor had previously<br />
tried a low-dose beta-blocker but told her to stop when she complained <strong>of</strong> fatigue.<br />
Echocardiogram: EF 25%; ECG: Atrial fibrillation<br />
Medications Captopril 25 mg tid<br />
Furosemide 40 mg bid<br />
KCL 20 mEq qd<br />
Digoxin 0.125 mg qd<br />
Warfarin 5 mg half strength<br />
Atorvastatin 20 mg half strength<br />
Spironolactone 25 mg qd<br />
Goals Education, aggressive diuresis, initiate and titrate medication protocols.<br />
Treatment • HF teaching (signs and symptoms, diet, medications, follow-up)<br />
Plan • IV diuretics to improve symptoms and decrease volume overload<br />
• ACE inhibitor titrated and changed to daily dosing<br />
• Once patient compensated, start beta-blocker therapy and titrate to tolerance<br />
Outcomes Over a 6-month period, the patient and family had a better understanding <strong>of</strong> HF and how to be active participants in<br />
her care.<br />
Patient lost 15 lb, symptoms improved, quality <strong>of</strong> life score and 6-minute walk improved. ACE inhibitor was changed<br />
to lisinopril 20 mg qd; carvedilol was titrated to 25 mg bid. Patient did have some initial problems tolerating the<br />
carvedilol and was followed with close assessment, laboratory work-up, and diuretics.<br />
The patient knew what to expect and when to call us. The relationship was built over time, the key components being<br />
communication and trust.<br />
After beta-blocker titration, she was more active with NYHA functional class I symptoms and became more active with<br />
her social clubs. Her daughter commented that she had believed her mother was dying, but that she now seemed to<br />
be her old self again.<br />
Commentary This is an example <strong>of</strong> a patient with advanced symptoms, a low ejection fraction, and a recent hospitalization so she was<br />
certainly at high risk for further decompensation. We believed, however, that <strong>of</strong> the major interventions and education, that<br />
dietary restriction <strong>of</strong> sodium and initiation <strong>of</strong> a beta-blocker were the most important and evidence based.<br />
These steps clearly changed this patient from one who was fairly limited to someone enjoying life again. She now visits the<br />
<strong>Heart</strong> <strong>Failure</strong> Center occasionally and gives first-hand advice to other patients about the virtues <strong>of</strong> sodium restriction.<br />
16<br />
♥
CASE 2<br />
Background A man aged 46 years presented with dilated idiopathic cardiomyopathy. He is stage C (class II) HF. Patient was<br />
referred from the cardiologist’s <strong>of</strong>fice following his visit.<br />
Assessment BP 100/60, HR 68. Lungs clear, shortness <strong>of</strong> breath with activity, mild edema. Patient is very depressed.<br />
and Findings Echocardiogram: EF 15%; ECG: Paced with automatic implantable cardioverter/defibrillator<br />
Medications Torsemide 50 mg bid<br />
Trandolapril 2 mg qd<br />
KCL 20 mEq bid<br />
Alprazolam 0.25 mg tid<br />
Digoxin 0.125 mg qd<br />
Metoprolol-XL 25 mg qd<br />
Magnesium Oxide 400 mg tid<br />
Allopurinol 300 mg qd<br />
Goals Education, increase beta-blockers and ACE inhibitor to maximum doses.<br />
Treatment • HF education for patient and family<br />
Plan • Consult for depression<br />
• Monitor compliance and motivation<br />
• Increase ACE inhibitor and monitor laboratory work-up and clinical response<br />
• Increase beta-blocker to patient tolerance<br />
Outcomes Patient was so depressed that he was not able to absorb information effectively and be an active partner in his care.<br />
He missed appointments, did not follow the low sodium diet, and did not take his medications as prescribed. We tried<br />
to work with his wife, who was very angry and overwhelmed. Ultimately this patient needed psychologic counseling<br />
and medication for his depression. Once he was stabilized and motivated to come back to the HF clinic, we began<br />
very slowly with his treatment goals. This process took a long time and is still ongoing with close supervision<br />
and monitoring.<br />
Commentary Often there are steps needed in the care <strong>of</strong> patients beyond those that seem obvious and evidence based. This is <strong>of</strong>ten<br />
particularly true for younger patients who develop HF. The hospital setting and even the busy <strong>of</strong>fice visit may not be<br />
appropriate settings to delve deeper into patient or family concerns. The periods spent in the HF center allow some time<br />
to get to know the patient and the family. It is <strong>of</strong>ten here that the “real” issues emerge and the team can focus on providing<br />
all that is needed to make clinical management <strong>of</strong> this patient a success.<br />
CASE 3<br />
Background A man aged 66 years with stage C (class IV) HF was brought by his daughter to the ED complaining <strong>of</strong> extreme shortness<br />
<strong>of</strong> breath, especially at night. Denied chest discomfort. Stated that he does not weigh himself but thinks he gained<br />
weight recently. His legs have been swelling, his stomach bloated, his appetite poor, and he spent a few restless nights<br />
prior to this event using 3 to 4 pillows to prop himself up to decrease his anxiety and shortness <strong>of</strong> breath.<br />
Extremities were dry but warm. Posterior myocardial infarction displaced laterally; jugular venous pressure 10 cm at a<br />
45° angle, and lungs have inspiratory crackles half way up bilaterally. Liver engorgement present, along with + hepatic<br />
jugular reflex. Lower extremity edema 2+ to midcalf bilaterally.<br />
His only history is <strong>of</strong> coronary after bypass surgery about 5 years ago and borderline hypertension. The patient is emotionally<br />
upset that his daughter brought him to the hospital—“Can’t afford it!” He has not followed up with a cardiologist<br />
since the bypass and rarely sees his family doctor. He states that he stopped smoking a few years ago, and he still works<br />
part-time construction as an assistant electrician but rarely gets any cardiovascular exercise. He reports it is too hard to<br />
walk more than 50 feet at a time; he gets breathless. He admits to drinking 2 to 3 beers daily and sometimes more. He<br />
has been divorced for more than 20 years. He reports he has been in 2 other hospitals in the past 3 months for similar<br />
symptoms. He says, “They give me a shot to make me pee, and I feel better for a few days.”<br />
♥ 17
CASE 3 (continued)<br />
Assessment On examination, there is evidence <strong>of</strong> volume overload (jugular venous distension, lung crackles, hepatomegaly, 2+ leg<br />
and Findings edema) as well as low output (cool skin and decreased urination).<br />
Initial vital signs: O2 oximeter on room air 93%; BP 196/100; pulse 110, respiratory rate 32; scaled weight per HF<br />
protocol 200 lb; height 6 feet, no allergies.<br />
Medications Aspirin 2 daily for “aches and pains <strong>of</strong> old age.” Patient vaguely remembers being given other medications previously<br />
but he stopped taking them because they were too expensive.<br />
Goals Education, increase beta-blockers and ACE inhibitor to maximum doses.<br />
Treatment Initial treatment in ED per HF protocol. 2 L oxygen per nasal cannula, 12-lead EKG, chest radiograph, noninvasive<br />
Plan biopedance measurement (intake and output). Laboratory work-up: Troponin, creatinine kinase-MB, CBC, complete metabolic<br />
pr<strong>of</strong>ile, BNP, thyroid-stimulating hormone. Medications: Furosemide 40 mg intravenous push (IVP), topical<br />
nitroglycerin. Impedance cardiography: CI a bit low at 2.2, SVR very high.<br />
2 HOURS LATER<br />
Vital signs: BP 170/92, pulse 100, respiratory rate 24; intake 100 mL; output 500 mL.<br />
Laboratory work-up: Essentially within normal limits (cardiac enzymes negative) except BNP elevated at 900 pg/mL,<br />
hyponatremia with Na + 130; creatinine 1.5; slight anemia. EKG showed sinus tachycardia. Chest radiograph showed<br />
pulmonary congestion and increased heart size. O2 oximeter on 2 L per nasal cannula 95%.<br />
Diagnosis: Ischemic cardiomyopathy/CHF<br />
Plan<br />
• Admit to telemetry and continue HF standing orders.<br />
• Continue 2 L O2 per nasal cannula, daily weight, and input and output.<br />
• Begin nesiritide IV glucose tolerance test (GTT), 2 µg/kg bolus over 1 min with 0.01 µg/kg/min GTT.<br />
• Begin IV furosemide GTT in separate IV line, to infuse 120 mg during next 24 h.<br />
• Check K + again in 6 hours (maintain K + 4.0 to 4.5).<br />
• Begin oral ACE inhibitor in the morning (enalapril 2.5 mg bid).<br />
• 2-D echocardiogram in the morning to determine left ventricular ejection fraction (LVEF) and any structural<br />
heart disease (no record <strong>of</strong> previous echocardiogram or measurement <strong>of</strong> LVEF).<br />
• HF education and social work consult to plan for discharge needs.<br />
Day 2. Furosemide drip was stopped and oral loop diuretic continued after urine output 2200 mL > intake, patient lost<br />
5 lb overnight, and dyspnea and paroxysmal dyspnea markedly improved. Vital signs better (BP 130/80, pulse 88, respiratory<br />
rate 22). CI 2.6, SVR 1600 dynes/sec/cm-5 (better). Examination showed clear lungs, mildly elevated jugular<br />
venous pressure, and only trace edema. Echocardiogram showed LVEF 25% with mild mitral regurgitation.<br />
Visit from HF outpatient clinic nurse who gave him HF education binder, medication teaching, and began instructing<br />
patient and daughter on plans for discharge. Homecare nurse to visit.<br />
Outcomes Day 3. Clearly improved with additional 2-lb weight loss. Patient is able to walk the halls without dyspnea and normal<br />
oxygenation. On examination, he is non-edematous.<br />
Digoxin started at 0.125 mg orally daily, enalapril titrated up to 5 mg bid. Impedance cardiography: showing CI 2.5<br />
L/min/ms and SVR 950 dynes/sec/cm-5 . Vital signs: BP 110/72, pulse 82 and regular, respiratory rate 20. Labs: Better,<br />
NA + coming up, now 134; K + within normal limits (4.1).<br />
Hospital discharge to home with homecare. Plan to continue HF center involvement after homecare nurse discharges patient.<br />
Commentary This case illustrates a number <strong>of</strong> common paradigms <strong>of</strong> HF:<br />
• use <strong>of</strong> the ED as portal <strong>of</strong> entry<br />
• lack <strong>of</strong> continuity in HF care<br />
• role <strong>of</strong> noncompliance in HF symptom recurrence<br />
• frequency <strong>of</strong> complicating pyschologic issues<br />
♥ 18
CASE 4<br />
Background This woman aged 63 years had coronary artery bypass surgery 7 years ago for angina pectoris. At the time <strong>of</strong> surgery,<br />
she had mild left ventricular dysfunction and trace mitral regurgitation. Beginning 2 years ago, she began to have<br />
symptomatic HF and the LVEF was found to be 26%.<br />
Beginning 1 year ago, she had worsening symptoms <strong>of</strong> HF and has had 5 such hospitalizations in the past 6<br />
months (all marked by volume overload and decompensation). When hospitalized, she was treated with dobutamine,<br />
which prompted some diuresis but needed to be stopped due to excessive ventricular arrhythmia. The same pattern<br />
occurred with milrinone. With each admission, her baseline BNP level rose sharply. Following the past 2 admissions,<br />
despite diuresis, the baseline level remained above 900 pg/mL.<br />
She noted that her oral diuretics were less effective, and this was becoming a more frequent occurrence. Even occasional<br />
IV diuretics do not markedly improve her symptoms, and she was concerned that she would need further hospitalization.<br />
Oral diuretic dose had escalated, and she began to have worsening renal function.<br />
Due to her advanced functional status and lack <strong>of</strong> responsiveness to standard therapy, we discussed evaluation for heart<br />
transplantation. She refused because <strong>of</strong> her concern regarding the care <strong>of</strong> her husband. Additionally, one <strong>of</strong> her best<br />
friends had undergone heart transplantation. Our patient was the regular driver for her friend’s outpatient visits and<br />
biopsies. Her friend died with sepsis less than 2 years following the procedure.<br />
She routinely attends the HF center and takes her medications on a regular basis. She is a retired dietician and is keenly<br />
aware <strong>of</strong> sodium content in food. There is no alcohol or drug use. She cares for her husband who lives at home but suffers<br />
from advancing dementia due to Alzheimer’s disease.<br />
Assessment Stage C (NYHA functional class III)<br />
and Findings Etiology: Ischemic<br />
Last catheter: 9 months ago with patent left internal mammary artery to the left anterior descending and all vein grafts patent<br />
Echocardiogram: LVEF 22% with mild to moderate mitral regurgitation<br />
PVO2: 14.6 mL/kg/m2 BNP: 926 pg/mL<br />
QRS duration: 100 ms<br />
Medications ACE inhibitor, beta-blocker, digoxin, diuretics, spironolactone<br />
Goals Our goals in this patient were to improve volume status, symptoms, and survival.<br />
Treatment • Patient referred to an electrophysiologist who implanted an ICD (she was not a suitable candidate for biventricular pacing).<br />
• Patient was given outpatient nesiritide infusion for 4 hours, which included a standard bolus <strong>of</strong> 2 µg/kg followed by an<br />
infusion <strong>of</strong> 0.01 µg/kg/min. She was given IV diuretic and diuresed well. Because this seemed to attenuate her heading<br />
toward severe decompensation, we continued to give her weekly outpatient nesiritide infusions for 5 weeks.<br />
• Weekly laboratory work-up (as well as impedance cardiography measurements) was obtained just prior to the infusion,<br />
and those data are summarized below.<br />
Week<br />
1 2 3 4 5<br />
Weight (lb) 157 154 150 148 145<br />
NYHA functional class III III II II I<br />
BNP level (pg/mL) 926 721 645 398 245<br />
Sodium (mg/dL) 130 132 134 137 137<br />
BP (mmHg) 90/58 90/60 92/64 94/64 101/70<br />
Cardiac index (L/min/m2 ) 1.9 2.2 2.4 2.6 2.5<br />
Outcomes This woman continues to have functional class I-II HF but has markedly improved her activity. She is now a volunteer<br />
at an Alzheimer’s spouses group that meets weekly. Her diuretic dose has been markedly reduced and she has had no<br />
further hospitalizations in the past 12 months. Her ICD checks have shown no firings. A recent echocardiogram shows<br />
her LVEF is now 36% and she has no mitral regurgitation.<br />
♥ 19
CASE 4 (continued)<br />
Commentary This patient seems typical <strong>of</strong> so many patients we care for in that she was doing all the right things and taking all the<br />
right drugs and still had progressive HF marked by recurrent volume overload and frequent admissions.<br />
Her examination and BNP levels indicated increased filling pressures and volumes, yet she clearly had diuretic<br />
resistance. Mitral regurgitation will only lead to more dysfunction unless it is diminished significantly.<br />
Her personal decisions limited some <strong>of</strong> her options, such as heart transplantation or even consideration <strong>of</strong> mitral valve<br />
surgery; however, using just outpatient nesiritide she was able to effectively diurese and reset many <strong>of</strong> the triggers for<br />
her endogenous BNP synthesis and release.<br />
Placing an ICD decreased her risk <strong>of</strong> sudden death and normalizing her left ventricular filling pressures coupled with<br />
prescribed medical therapy also may increase her chance <strong>of</strong> survival. This approach has been investigated in the FUSION<br />
trial. Additional study <strong>of</strong> this approach, including determination <strong>of</strong> candidates, dosing regimens, and biomarkers for<br />
evaluation are all clearly needed.<br />
♥ 20
Other Issues, Considerations, and<br />
Informational Resources<br />
Throughout this publication, frequent references have been<br />
made to the ACC/AHA Guidelines for the Evaluation and<br />
<strong>Management</strong> <strong>of</strong> Chronic <strong>Heart</strong> <strong>Failure</strong> in the Adult. This document<br />
provides important insight into the most current recommendations<br />
for effective HF management. The complete updated guidelines are<br />
available for downloading on the internet at<br />
http://www.acc.org/clinical/guidelines/failure/pdfs/hf fulltext.pdf<br />
Another informative guidelines document, the HFSA Practice<br />
Guidelines, is available in its entirety at http://www.hfsa.org.<br />
A number <strong>of</strong> other considerations enter into the clinical management<br />
<strong>of</strong> HF. One <strong>of</strong> these is the importance <strong>of</strong> clinical research<br />
into the development <strong>of</strong> major new pharmacotherapeutic agents,<br />
and the benefits <strong>of</strong> an institution’s participation as an investigative<br />
center in randomized clinical trials.<br />
With the limited number <strong>of</strong> heart transplantion procedures<br />
that can currently be performed for patients with no other available<br />
management options, the significance <strong>of</strong> the availability <strong>of</strong> major<br />
treatment advances cannot be overstated. Most recently, nesiritide,<br />
a hBNP, became the first new medication to be approved in more<br />
than a decade for use in treating acutely decompensated HF.<br />
However, <strong>of</strong>fering patients with HF the opportunity to participate<br />
as clinical trial subjects in studies <strong>of</strong> newer investigative agents<br />
is dependent on each individual hospital’s assessment <strong>of</strong> its own<br />
ability to allocate the necessary institutional resources toward this<br />
effort. An active clinical trial program represents a substantial commitment<br />
<strong>of</strong> pr<strong>of</strong>essional, administrative, organizational, and financial<br />
support in the face <strong>of</strong> increased budgetary pressures that are impacting<br />
all hospitals today. For example, significant costs and staff time<br />
must be devoted to the establishment <strong>of</strong> a suitable Institutional<br />
Review Board to assume oversight responsibility for all investigational<br />
and clinical research activities and study participation.<br />
Nonetheless, in most instances, the institutional and patientcare<br />
benefits <strong>of</strong> serving as a participating center in clinical<br />
investigations <strong>of</strong> new therapeutic agents for HF far outweigh the<br />
associated costs.<br />
Another reality for all healthcare pr<strong>of</strong>essionals actively<br />
involved in the management <strong>of</strong> patients suffering from congestive<br />
HF is the extremely high risk <strong>of</strong> mortality that is associated with this<br />
serious condition. Particularly in the case <strong>of</strong> those with advanced<br />
disease, any comprehensive HF program must necessarily address<br />
end-<strong>of</strong>-life considerations when this final outcome can no longer be<br />
avoided. This should include appropriate discussions on establishment<br />
<strong>of</strong> a living will, determining the patient’s “power <strong>of</strong> attorney”<br />
for healthcare questions, and any specific directives relative to ultimate<br />
resuscitation efforts.<br />
Adequate examination <strong>of</strong> the many emotional, ethical, and religious<br />
issues that must be confronted in this regard is clearly beyond<br />
the scope <strong>of</strong> this publication. Certainly, the decision to raise this<br />
painful issue with a patient and family members can be made only<br />
when it becomes clear that all available treatment options have been<br />
exhausted. At such time, however, the active involvement <strong>of</strong> a<br />
patient’s religious advisors, hospice counselors, and medical<br />
end-<strong>of</strong>-life and ethics committees is invaluable in providing necessary<br />
support and guidance for patients who are confronting the<br />
ultimate reality <strong>of</strong> death and for their families.<br />
21<br />
♥<br />
In conclusion, management <strong>of</strong> the patient with HF is the<br />
most challenging <strong>of</strong> all medical endeavors. Continuing advances in<br />
available treatment options (as well as increasing emphasis on identifying<br />
patients whose longer-term clinical care can be most<br />
appropriately administered in the outpatient setting) <strong>of</strong>fer greater<br />
hope to millions <strong>of</strong> patients with HF, and the expectation <strong>of</strong> a<br />
longer, more fulfilling life.<br />
References<br />
1. Silver MA. <strong>Heart</strong> <strong>Failure</strong>. In: Rakel RE, Bope ET (ed). Conn’s Current<br />
Therapy 56th Edition. W.B. Saunders. 2004:341-345.<br />
2. American <strong>Heart</strong> Association: 1998 <strong>Heart</strong> and Stroke Statistical Update.<br />
Dallas, TX: American <strong>Heart</strong> Association; 1997.<br />
3. O’Connell JB, Bristow MR: Economic impact <strong>of</strong> heart failure in the United<br />
States: time for a different approach. J <strong>Heart</strong> Lung Transplant. 1994;13:S107-<br />
S112.<br />
4. Crowther M, Maroulis A, Shafer-Winter N, Hader R. Evidence-based development<br />
<strong>of</strong> a hospital-based heart failure center. Online J Knowl Synth Nurs.<br />
2002;9:5C.<br />
5. Rich MW, Vinson JM, Sperry JC, et al. Prevention <strong>of</strong> readmission in elderly<br />
patients with congestive heart failure. Results <strong>of</strong> a prospective, randomized<br />
pilot study. J Gen Intern Med. 1993;8:585-590.<br />
6. Riegel B, Thomason T, Carlson B, et al. Implementation <strong>of</strong> a multidisciplinary<br />
disease management program for heart failure patients. Congest <strong>Heart</strong> Fail.<br />
1999;5:164-170.<br />
7. Chapman DB, Torpy J. Development <strong>of</strong> a heart failure center: a medical<br />
center and cardiology practice join forces to improve care at a community<br />
hospital. Am J Manag Care. 1997;3:431-437.<br />
8. Knox D, Mischke K. Implementing a congestive heart failure disease management<br />
program to decrease length <strong>of</strong> stay and cost. J Cardiovasc Nurs.<br />
1999;14:55-74.<br />
9. Farrell MH, Foody JM, Krumholz HM. Beta-Blockers in heart failure: clinical<br />
applications. JAMA. 2002;287:890-897.<br />
10. Hunt SA, Baker DW, Chin MH, Cinquegrani MP, Feldman AM, Francis, et al.<br />
GSACC/AHA guidelines for the evaluation and management <strong>of</strong> chronic heart<br />
failure in the adult: executive summary. A report <strong>of</strong> the American College <strong>of</strong><br />
Cardiology/American <strong>Heart</strong> Association Task Force on Practice Guidelines<br />
(Committee to revise the 1995 Guidelines for the Evaluation and <strong>Management</strong><br />
<strong>of</strong> <strong>Heart</strong> <strong>Failure</strong>). J Am Coll Cardiol. 2001;38:2101-2113.<br />
11. New York <strong>Heart</strong> Association/Little Brown and Company, 1964.<br />
12. Cardiology Preeminence Roundtable: Beyond four walls: cost-effective management<br />
<strong>of</strong> chronic congestive heart failure. Washington DC: Advisory Board<br />
and Company; 1994.<br />
13. Silver MA, Maisel A,Yancy CW, et al. BNP Consensus Panel 2004: A Clinical<br />
Approach for the Diagnostic, Prognostic, Screening, Treatment Monitoring,<br />
and Therapeutic Roles <strong>of</strong> Natriuretic Peptides in Cardiovascular Diseases.<br />
Cong <strong>Heart</strong> <strong>Failure</strong>. 2004;10(suppl 3):1-30.<br />
14. Young JB, Correia NG, Francis GS, Maisel A, Michota F. Testing for B-type<br />
natriuretic peptide in the diagnosis and assessment <strong>of</strong> heart failure: What are<br />
the nuances? Cleve Clin J Med. 2004;71(suppl 5):S1-S17.<br />
15. Packer M. ICG Prognostic Role: Results from the PREDICT Trial. Paper presented<br />
at: 8th Annual Scientific Meeting; Monday, September 13, 2004;<br />
Toronto, Canada.<br />
16. <strong>Heart</strong> <strong>Failure</strong> Society <strong>of</strong> America HFSA practice guidelines. HFSA guidelines<br />
for management <strong>of</strong> patients with heart failure caused by left ventricular systolic<br />
dysfunction—pharmacological approaches. J Card Fail. 1999;5:357-382.<br />
17. Publication Committee for the VMAC Investigators (Vasodilation in the<br />
<strong>Management</strong> <strong>of</strong> Acute CHF): Intravenous nesiritide vs nitroglycerin for treatment<br />
<strong>of</strong> decompensated congestive heart failure: a randomized controlled trial.<br />
JAMA. 2002;287:1531-1540.<br />
18. Peacock WF, Emerman CL, on behalf <strong>of</strong> the PROACTION study group: Safety<br />
and efficacy <strong>of</strong> nesiritide in the treatment <strong>of</strong> decompensated heart failure in<br />
observation patients. Abstract presented at: American College <strong>of</strong> Cardiology,<br />
Annual Meeting March 30–April 2, 2003; Chicago, IL.<br />
19. Dobutamine [package insert]. Deerfield, IL: Baxter Healthcare Corporation.<br />
1999. Available at: http://www.fda.gov/cder/ogd/rld/20255s6.pdf. Accessed on<br />
November 1, 2004.<br />
20. Natrecor® [package insert]. Fremont, CA: Scios Inc.; 2004. Available at<br />
http://www.natrecor.com/pdf/natrecor_pi.pdf. Accessed on October 6, 2004.<br />
21. Yancy CW, Saltzberg MT, Berkowitz RL, et al. Safety and feasibility <strong>of</strong> using<br />
serial infusions <strong>of</strong> nesiritide for HF in an outpatient setting (from the FUSION<br />
I trial). Am J Cardiol. 2004;94:595-601.<br />
22. Stevenson LW. Tailored therapy to hemodynamic goals for advanced heart<br />
failure. Eur J <strong>Heart</strong> Fail. 1999;1:251-257.
Congestive <strong>Heart</strong> <strong>Failure</strong> Orders (Emergency Department)<br />
Orders Time<br />
1. Primary Diagnosis: CHF<br />
Secondary Diagnosis:<br />
2. CHF History ■ First-time failure ■ Readmission Etiology:<br />
LVEF < 40% ■ Yes _______% ■ No ■ Unknown<br />
3. Consult(s): _______________________________________________________________________________<br />
________________________________________________________________________________________<br />
4. Notify CHF coordinator M–F 7:30 AM to 5:30 PM (pager 2428 or ext 4552)<br />
5. Allergies ■ Yes (list) ____________________________________________________________________<br />
■ No known allergies<br />
6. SCALED WEIGHT in ED ___________ lb OR __________ kg<br />
7. Record Intake and Output<br />
8. IV Access ■ Yes ■ No ■ Type ____________________________<br />
9. Old Charts to ED ■ Yes ■ No ■ Comment:___________________________________<br />
10. Diuretic: Choose one and if urine output < 200 mL within 30 min, consider redosing, increasing the dose, or other therapies.<br />
Furosemide IVP ■ 20 mg ■ 40 mg ■ 80 mg ■ __________<br />
Torsemide IVP ■ 10 mg ■ 20 mg ■ 50 mg ■ __________<br />
Metolazone ■ 2.5 mg ■ P05 mg po<br />
IV _______________________________________________________________________________<br />
Other _______________________________________________________________________________<br />
11. ACE Inhibitor<br />
Captopril ■ 6.25 mg ■ 12.5 mg ■ 25 mg ■ 50 mg ___ mg po q ______hr<br />
Enalapril ■ 2.5 mg ■ 5 mg ■ 10 mg ■ 20 mg ___ mg po q 24 hr<br />
Ramipiril ■ 2.5 mg ■ 5 mg ■ 10 mg ___ mg po q 24 hr<br />
12. Other<br />
Digoxin (dose and route) ____________________________________________________________________<br />
Nitroglycerin ■ Sublingual 0.4 mg ■ Topical __________ ■ Oral ___________<br />
13. IV Vasodilating Agents<br />
■ Nesiritide 2 µg/kg bolus over 1 min with 0.01 µg/kg/min GTT in dedicated line<br />
(only if SBP > 90 mmHg, and do not use with any other vasodilating IV agent)<br />
■ Nitroglycerin Start at 0.3 µg/kg/min to 0.5 µg/kg/min and titrate<br />
14. IV Inotropes (if clinical signs and symptoms <strong>of</strong> low cardiac output)<br />
Milrinone<br />
Loading dose ■ 0 bolus ■ 25 µg/kg ■ 50 µg/kg for_____ min<br />
Maintenance (µg/kg/min) ■ 0.25 µg/kg/min ■ 0.375 µg/kg/min ■ 0.5 µg/kg for_____ min<br />
Dobutamine (µg/kg/min) _________________________ for_____ hr<br />
SAMPLE<br />
15. Other Medications _________________________________________________________________________<br />
16. ■ Arterial blood gases (ABG) ■ Pulse oximetry O2 Therapy_______L/min ■ Nasal cannula (NC) ■ Nonrebreather (NRB)<br />
17.<br />
■ Venturi-mask____________FiO2% Noninvasive ventilation ■ Continuous Positive Airway Pressure (CPAP)<br />
■ Bilevel Positive Airway Pressure (BIPAP)<br />
Start with I 10, E 4, FiO2 variable. Adjust to ABG results, SaO2, and patient’s level <strong>of</strong> comfort<br />
■ Intermittent Positive Pressure Breathing (IPPB)_________________ ■ Other____________________________________________<br />
ED Labs/Tests<br />
■ BMP ■ Chest radiograph<br />
■ BNP (do not draw if patient on IV neseritide)<br />
■ CBC<br />
■ Magnesium<br />
■ Digoxin level (order only if signs <strong>of</strong> toxicity)<br />
■ EKG<br />
18. Additional Labs/Tests ■ Urinalysis ■ Lipid pr<strong>of</strong>ile ■ Creatinine phosphokinase (CPK) ■ Troponin<br />
19. Foley Catheter ■ Yes ■ No<br />
20. Impedance Cardiography ■ HR ■ Mean Arterial Pressure (MAP) ■ CO ■ CI ■ SVR<br />
■ Accelerated Index (ACI) ■ Thoracic Fluid Content (TFC)<br />
21. ED Discharge Disposition ■ Home ■ Observation ■ Mobile Intensive Cardiological Care Unit (MICCU) Bed: ■ Monitored<br />
■ Nonmonitored<br />
22. Attending Physician ________________________________________________________________________<br />
Admitting Physician ________________________________________________________________________<br />
23. ED Physician ___________________________________________________________________________<br />
♥22 ED RN ___________________________________________________________________________
Congestive <strong>Heart</strong> <strong>Failure</strong> Orders (Admission)<br />
The following order set is for use on any floor or unit. We have encouraged attendings and housestaff to use these for any HF admission.<br />
Copies also are made available to physicians in their <strong>of</strong>fices for patients admitted directly from home or <strong>of</strong>fice.<br />
Orders Time<br />
1. Primary Diagnosis: CHF<br />
Secondary Diagnosis:<br />
2. CHF History ■ First-time failure ■ Readmission Etiology:<br />
LVEF < 40% ■ Yes _______% ■ No ■ Unknown<br />
3. Echocardiogram if not done in previous 6 months ■ Yes ■ No<br />
4.<br />
If done in previous 6 months, obtain OLD REPORT.<br />
Consult(s): _______________________________________________________________________________<br />
________________________________________________________________________________________<br />
5. Notify CHF coordinator M–F 7:30 AM to 5:30 PM (pager 5432, otherwise leave a message at ext. 1234)<br />
6. Allergies ■ Yes (list) ____________________________________________________________________<br />
■ No known allergies<br />
7. Old Charts to Unit: ■ Yes ■ No<br />
8. Vital Signs: ■ Unit routine ■ q __________ hr<br />
9. SCALED WEIGHT On admission: ______________<br />
DAILY WEIGHT, use bedside scale and instruct patient about doing daily weights at home<br />
10. Record all intake and output on bedside flowsheets. Total after 24 hr<br />
11. Fluid restriction 2000 mL/24 h OR ___________________ mL/24 hr<br />
12. Diet: ■ _______ 2 Na restricted ■ _______ American Diabetes Association Diet ■ Other___________<br />
13. Nutritional Consult: ■ No ■ Yes ■ 2 g ■ 4 g ■ Other___________<br />
14. ■ ABG ■ Pulse oximetry O 2 Therapy ____L/min ■ NC ■ NRB<br />
■ Venturi-mask _________FiO 2% noninvasive ventilation ■ CPAP ■ BIPAP<br />
Start with I 10, E 4, FiO 2 variable. Adjust <strong>of</strong> ABG results, SaO 2 and patient’s level <strong>of</strong> comfort<br />
■ IPPB___________________ ■ Other______________________________<br />
Recheck pulse oximetry on Hospital day 2. Contact MD for order to DC O 2.<br />
15. BMP with Magnesium q AM x 2 days<br />
16. ■ Impedance Cardiography Measurements daily x 3 days<br />
17. Fasting Lipid Pr<strong>of</strong>ile: (IF NOT DONE IN ED) ■ Yes ■ No<br />
18. Labs/Tests (direct admits only)<br />
■ BMP ■ Chest radiograph<br />
■ BNP (do not draw if patient on IV neseritide)<br />
■ CBC<br />
■ Magnesium<br />
■ Digoxin level (order only if signs <strong>of</strong> toxicity)<br />
■ EKG<br />
19. Additional Labs/Tests: Consider ■ CPK________ ■ Troponin____________<br />
Other:_____________________________________________________________<br />
20. Activity level: ■ Bedrest ■ Bathroom privileges with assistance ■ Chair ■ Up as desired<br />
21. ■ Cardiac rehabilitation OR ■ Physical therapy consult for initial assessment <strong>of</strong> functioning level and treat with progressive activity plan<br />
22. ■ Refer to CHF Program postdischarge for evaluation and treatment as needed. Call extension 1234.<br />
23. IV Access ■ Yes ■ No ■ Type ____________________________<br />
SAMPLE<br />
♥ 23 23
24. IV Inotropes (if clinical signs and symptoms <strong>of</strong> low cardiac output)<br />
Milrinone<br />
Loading dose ■ 0 bolus ■ 25 µg/kg ■ 50 µg/kg for______min<br />
Maintenance (µg/kg/min) ■ 0.25 µg/kg/min ■ 0.375 µg/kg/min ■ 0.5 µg/kg for______min<br />
Dobutamine (µg/kg/min) _________________________ for______hr<br />
25. IV Vasodilating Agents<br />
■ Nesiritide 2 µg/kg bolus over 1 min with 0.01 µg/kg/min GTT in dedicated line<br />
(only if SBP > 90 mmHg, and do not use with any other vasodilating IV agent)<br />
■ Nitroglycerin Start at 0.3 µg/kg/min to 0.5 µg/kg/min and titrate<br />
26. Diuretic: Choose one and if urine output < 200 mL within 30 min, consider redosing, increasing the dose, or other therapies.<br />
Furosemide IVP ■ 20 mg ■ 40 mg ■ 80 mg ■ __________<br />
Torsemide IVP ■ 10 mg ■ 20 mg ■ 50 mg ■ __________<br />
Metolazone ■ 2.5 mg ■ 5 mg<br />
IV _______________________________________________________________________________<br />
Other _______________________________________________________________________________<br />
27. Potassium Chloride: ■ 10 mEq ■ 20 mEq ■ 40 mEq<br />
■ Elixir ■ Extended Release tabs ■ po q ________ hr<br />
28.<br />
■ IV Rider ________________________________<br />
ACE Inhibitor<br />
Captopril ■ 6.25 mg ■ 12.5 mg ■ 25 mg ■ 50 mg ___ mg po q ______hr<br />
Enalapril ■ 2.5 mg ■ 5 mg ■ 10 mg ■ 20 mg ___ mg po q 24 hr<br />
Ramipiril ■ 2.5 mg ■ 5 mg ■ 10 mg ___ mg po q 24 hr<br />
29. Angiotesin Receptor Antagonists (if documented allergy to ACE-inhibitor)<br />
Losartan (Cozaar ® ) ■ 12.5 mg ■ 25 mg ■ 50 mg ■ 100 mg Q 24 hr (target 50–100 qd)<br />
Irbesartan (Avapro ® ) ■ 75 mg ■ 150 mg ■ 300 mg ■ (target dose 150–300 mg daily)<br />
30. Aldosterone Antagonists<br />
Spironolactone ■ 25 mg ■ 50 mg ■ po q 24 hr<br />
31. PO Beta-Blocking Agents FDA-approved for HF:<br />
Carvedilol (Coreg ® ) ■ 3.125 mg ■ 6.25 mg ■ 12.5 mg ■ 25 mg _______po bid<br />
Metoprolol _______________ mg po _________________ (frequency)<br />
Metoprolol Extended-release (Toprol XL ® ) ■ 12.5 mg ■ 25 mg ■ 50 mg ■ 100 mg q 24 hr or __________<br />
32. Digoxin ■ 0.125 mg ■ 0.25 mg ■ ______mg ■ IVP ■ po q________<br />
33. Non-IV Nitrates<br />
■ Nitroglycerin ■ Sublingual 0.4 mg ■ Topical ___________ ■ Oral ___________<br />
34. Deep Vein Thrombosis Prophylaxis: ■ TEDS ® hose ■ Sequential compression device<br />
■ Subcutaneous (SQ) heparin ________________________ dose/frequency<br />
■ Enoxaparin (Lovenox ® ) 40 mg SQ daily<br />
35. ■ Smoking cessation packet with follow-up appointment if indicated<br />
36. ■ Sleep study if indicated<br />
37. Other Medications: (dose, route, and frequency)<br />
38. Additional Orders:<br />
SAMPLE<br />
39. Attending Physician ________________________________________________________________________<br />
Admitting Physician________________________________________________________________________<br />
Physician Signature________________________________________________________________________<br />
♥ 24<br />
24
DIET/FLUIDS<br />
A balanced diet is important to promote health. Most people with<br />
HF should eat less sodium (salt) and limit fluid. Sodium attracts<br />
water and makes the body hold fluid. This extra fluid makes the<br />
heart work harder. Diuretics (“water pills”) may make you more<br />
thirsty. This does not mean your body needs more fluids. Be<br />
careful not to try to replace the fluid removed by the diuretics.<br />
Sugar-free hard candy may help ease a dry mouth.<br />
Diet _______________mg sodium<br />
Fluid restriction _________ ounces/day<br />
BODY WEIGHT<br />
Dry weight is your weight without excess fluid in your body.<br />
Weigh yourself every day, before breakfast, to check if you are<br />
retaining fluid. Use the same scale to record your weight every<br />
day. Sudden weight increase usually is due to fluid retention<br />
rather than fat. This is a major sign that the kidneys are holding<br />
sodium and water in the body. Make sure you know your hospital<br />
discharge weight (dry weight), so you know about how much<br />
you should weigh on your home scale.<br />
Hospital dry weight___________________________________<br />
Home weight, first day at home__________________________<br />
Additional signs <strong>of</strong> HF include shortness <strong>of</strong> breath, frequent<br />
hacking cough, loss <strong>of</strong> appetite, or swelling in abdomen or<br />
ankles/legs. Notify your physician if these signs are present.<br />
MEDICATIONS<br />
Take all the medications on your list as instructed by the doctor<br />
or nurse. Do not stop taking them or change the amount or times<br />
without calling your doctor or the <strong>Heart</strong> <strong>Failure</strong> Center nurses.<br />
Carry a list <strong>of</strong> medications, including dosage and frequency, with<br />
you. Know why you are taking them and their potential side<br />
effects. If you experience any problem, notify your physician.<br />
Check with your physician before taking any additional<br />
medications (over-the-counter or prescribed).<br />
Patient Discharge Instructions<br />
♥ 25<br />
ACTIVITY<br />
It is normal to feel more tired some days than others. You need<br />
to gradually build up your activity level. Space your activities to<br />
avoid extreme fatigue. Take rest periods when necessary. Elevate<br />
your feet to reduce ankle swelling.<br />
If you have stairs at home, climb them slowly while holding on<br />
to the railing. If you become tired by stair-climbing, limit your<br />
trips at first to conserve energy.<br />
FOLLOW-UP<br />
Remember to take your medication list and body weight chart to<br />
all your physician/clinic appointments.<br />
Call for <strong>of</strong>fice visit:<br />
Dr. ________________________________________________<br />
for appointment in ____________________________________<br />
Dr. ________________________________________________<br />
for appointment in ____________________________________<br />
Notify Dr. __________________________________________<br />
at__________________________________________________<br />
if your weight increases by 3 lb in 1 day, or 5 lb in 1 week<br />
from your dry weight<br />
Visiting nurse? ■ Yes ■ No<br />
Agency ____________________________________________<br />
Agency telephone number ______________________________<br />
SAMPLE<br />
First visit (date) ______________________________________<br />
Services planned ______________________________________
<strong>Heart</strong> <strong>Failure</strong> Homecare Guidelines<br />
Inclusion Criteria<br />
All patients with a diagnosis <strong>of</strong> HF will be screened by the homecare liaison and inpatient HF program nurse to determine home healthcare needs. For those patients<br />
who meet 2 or more <strong>of</strong> the criteria, a home health nursing referral will be requested from their physician.<br />
• Homebound (Medicare and Medicaid patients)<br />
• New diagnosis <strong>of</strong> HF<br />
• Repeat HF admission within 90 days<br />
• Patients with additional comorbidities including insulin-dependent diabetes mellitus, chronic obstructive pulmonary disease, renal insufficiency, atrial fibrillation<br />
• Noncompliance with HF regimen (medication, diet, weight) and/or poor support system<br />
• Durable medical equipment needs<br />
Goals<br />
• Surveillance for signs, symptoms, and laboratory evidence <strong>of</strong> worsening HF and appropriate and aggressive treatment <strong>of</strong> patients demonstrating clinical instability<br />
• Promotion and uptitration <strong>of</strong> optimal doses <strong>of</strong> ACE inhibitors and beta-blockers according to guidelines<br />
• Promotion <strong>of</strong> daily sodium intake <strong>of</strong> < 2 g<br />
• Promotion <strong>of</strong> and increased strength and activity levels according to HF exercise guidelines<br />
Homecare Standing Orders<br />
1. Duke Activity Specific Index assessment at first visit and at discharge visit to objectively measure functional capacity. Encourage steady increase in activity<br />
and light weight/strengthening HF exercises<br />
2. Pulse oximeter on room air on first visit, at discharge every visit, and as needed for signs or symptoms, shortness <strong>of</strong> breath, or volume overload<br />
3. Daily weight, BP, apical pulse, and respiratory rate every visit and record<br />
4. 2 g NA restricted diet<br />
5. Fluid restriction: ■ 1500 ■ 2000 ■ 2500 ■ other____________________<br />
6. Daily intake and output<br />
7. Draw BNP at admission (if not obtained within past 30 days)<br />
8. Draw BUN, creatinine, and lytes/mg+ as needed for signs or symptoms <strong>of</strong> hypokalemia or hypomagnesia (muscular weakness, postural hypotension)<br />
9. Discuss standardized HF binder at each visit and evaluate compliance <strong>of</strong> diet, medications, daily weight, and patient/family understanding <strong>of</strong> above and when<br />
appropriate to notify nurse and physician.<br />
10. **IF WEIGHT INCREASED 3 LB OR MORE IN 2 DAYS OR 5 LB IN 1 WEEK AND HAS SIGNS OF VOLUME OVERLOAD (increased shortness <strong>of</strong> breath, paroxysmal<br />
nocturnal dyspnea, orthopnea, lower extremity edema, abdominal girth, early satiety, nausea, or vomiting after meals):<br />
Day 1 – Double daily doses <strong>of</strong> oral diuretic and potassium for 1 day<br />
Day 2 – Contact patient next day to assess effectiveness <strong>of</strong> diuresis<br />
• If patient responds and returns to target weight, return to original doses <strong>of</strong> diuretic and K + . Draw BUN, creatinine, electrolytes, and magnesium at next<br />
scheduled home visit. Use K + replacement protocol x1 dose.<br />
SAMPLE<br />
• If weight has dropped 1 to 2 lb (but not back to target weight), repeat the dose <strong>of</strong> double diuretic and K + for 1 more day, then return to original doses<br />
if then back to target weight.<br />
• If weight has NOT dropped, or if no response to double doses after 1 day, give Zaroxolyn 2.5 mg po plus double diuretic and double daily K + .<br />
Day 3 – If still no or very little response, visit home, draw BUN, creatinine, electrolytes, and magnesium and administer Lasix 40 mg IVP. Use K + replacement protocol<br />
x1 dose.<br />
Day 4 – Visit the patient the day following administration <strong>of</strong> IVP to assess for diuresis, reevaluate the treatment plan, and administer oral K + replacement per<br />
protocol if necessary. Call physican’s <strong>of</strong>fice to obtain follow-up appointment and/or orders to uptitrate daily diuretic/K + doses.<br />
**If at ANY time the nurse feels the patient may need further assessment and intervention, call or instruct the patient to visit the CHF Center at 809-223-1234.<br />
11. Consider referral to HF Center for outpatient support on discharge from homecare (utilizing referral form).<br />
Order received by:_______________________________________________ Date:__________________________<br />
Physician signature:______________________________________________ Date:__________________________<br />
26 ♥
Dear Doctor:<br />
After having seen your patient today, we feel that on discharge he/she may benefit from some <strong>of</strong> the services we provide at the<br />
<strong>Heart</strong> <strong>Failure</strong> Center and have checked them below.<br />
■ Enrollment in the <strong>Heart</strong> <strong>Failure</strong> Center for teaching and ongoing follow-up.<br />
Pharmacologic intervention based on ACC/AHA consensus guidelines<br />
■ ACE inhibitor initiation/titration to target dose<br />
■ Beta-blocker initiation/titration to target dose<br />
■ Weekly outpatient assessment to determine need for additional IV diuretics or medication adjustments<br />
■ IV infusion for a limited time (preprinted orders attached for your completion) (all IV infusion therapy patients will be evaluated<br />
by the CHF multidisciplinary team at scheduled patient care conference)<br />
■ HF cardiac rehabilitation program (home exercise program based on a 6-minute walk for outcome measurement). Order required.<br />
Pamphlet enclosed.<br />
■ Candidate for HF research trial<br />
Thank you for the opportunity to collaborate in the care <strong>of</strong> your patient with HF. Our objectives are to improve the patient’s quality<br />
<strong>of</strong> life, prevent recurrent admissions, and hopefully improve long-term prognosis in accordance with consensus guidelines.<br />
If you concur, please write an order and also indicate which healthcare practitioner(s) from your <strong>of</strong>fice will be assigned to follow<br />
this patient so we can contact them with assessment updates. Should you have any questions, please do not hesitate to call us.<br />
Sincerely,<br />
<strong>Heart</strong> <strong>Failure</strong> Team Nurses<br />
cc: John Doe, MD (Director, Division <strong>of</strong> Cardiology)<br />
Dear Doctor:<br />
Our <strong>Heart</strong> <strong>Failure</strong> Team has been working to improve outcomes for patients with HF. One <strong>of</strong> the important aspects <strong>of</strong> care is initiation <strong>of</strong><br />
ACE-inhibitor therapy. This therapy has been shown to improve symptoms, decrease hospitalizations, and reduce deaths. It is mandated<br />
by all guidelines and <strong>of</strong> course is our local standard as well.<br />
From our review, we could not determine if your patient is on ACE-inhibitor or is ACE-inhibitor intolerant. Please either initiate or<br />
reinstitute ACE-inhibitor therapy. If there is a medical reason for not initiating ACE-inhibitor therapy, please document in the chart and<br />
indicate what alternatives are being used.<br />
Another national standard is documentation in the record <strong>of</strong> a left ventricular ejection fraction (LVEF). If done previously and<br />
recorded clearly in the chart, this need not be repeated.<br />
From our review, we cannot find documentation <strong>of</strong> your patient’s LVEF. If previously obtained in the hospital or your <strong>of</strong>fice, please<br />
indicate that in the progress note. Our clerical associates can help you retrieve previously performed studies. If not done and you plan<br />
to order the test after hospital discharge, please indicate this.<br />
We are committed to making sure patients treated for HF at our medical center are getting the best care possible. If the <strong>Heart</strong><br />
<strong>Failure</strong> Center can help you with initiation <strong>of</strong> an ACE inhibitor for your patient or with any aspect <strong>of</strong> HF care, please do not hesitate<br />
to call us at 555.555.5555.<br />
Sincerely,<br />
<strong>Heart</strong> <strong>Failure</strong> Team Nurses<br />
cc: John Doe, MD (Director, Division <strong>of</strong> Cardiology)<br />
Physician Referral Letters<br />
SAMPLE<br />
27 ♥
Date__________________________________<br />
Patient_______________________________________________________________________________ Phone ________________________________________<br />
This patient is being discharged from Cardiology Homecare. Please include in outpatient follow-up program services, which may include individual or group<br />
visits, telephone calls, participating in the <strong>Heart</strong> <strong>Failure</strong> Support Group, and receiving the monthly newsletter.<br />
From______________________________________ Office __________________________________________________________________________________<br />
Pager_____________________________________ Voice Mail ___________________________________ Fax ________________________________________<br />
This patient is able to (Check Yes or No) Yes No<br />
• Identify his/her HF symptoms. ■ ■<br />
• Demonstrate the ability to properly weigh him/herself daily. ■ ■<br />
Weight at discharge from Home Services___________<br />
• Respond to a weight gain <strong>of</strong> 2 lb by calling the physician or nurse. ■ ■<br />
• Discuss medication regimen (drug dosage, action, timing, side effects). ■ ■<br />
• Identify foods high in sodium. ■ ■<br />
• Identify individual factors for having HF. ■ ■<br />
Questions:<br />
Are there any compliance barriers? If yes, please list. ■ ■<br />
______________________________________________________________________________________<br />
______________________________________________________________________________________<br />
______________________________________________________________________________________<br />
Does patient have next physician visit and blood draw scheduled? ■ ■<br />
If yes, when?________________________________________________________________________<br />
Does the patient have transportation needs? ■ ■<br />
Has the medication sheet been faxed? ■ ■<br />
Cardiologist/Physician<br />
Name_____________________________________________________________Phone ____________________________________________________________<br />
<strong>Heart</strong> <strong>Failure</strong> Coordinator<br />
Name_____________________________________________________________Phone ________________________________________________________________<br />
Fax_______________________________________________________________Pager ____________________________________________________________<br />
THANK YOU!<br />
Homecare Referral to <strong>Outpatient</strong> <strong>Heart</strong> <strong>Failure</strong> Clinic<br />
SAMPLE<br />
♥ 28
<strong>Outpatient</strong> <strong>Management</strong> <strong>of</strong> <strong>Heart</strong> <strong>Failure</strong><br />
Program Development and Experience in Clinical Practice<br />
Posttest<br />
1. Results <strong>of</strong> a clinical trial demonstrated that an outpatient<br />
HF management program is advantageous because ___ .<br />
a. it resulted in a 50% decrease in the admission rate<br />
for HF<br />
b. it resulted in a decrease in readmission for HF within<br />
30 days <strong>of</strong> a prior discharge<br />
c. it showed a significant cost/benefit potential<br />
d. all <strong>of</strong> the above<br />
2. Core components <strong>of</strong> an outpatient HF management<br />
program include which <strong>of</strong> the following?<br />
a. Close patient monitoring<br />
b. Ready access to clinic staff to permit immediate response to<br />
any patient crisis<br />
c. Intensive patient and family education and reinforcement<br />
d. Compliance tracking to ensure patient adherence<br />
e. All <strong>of</strong> the above<br />
3. The ACC/AHA HF stage C (current heart disease with<br />
prior or current symptoms <strong>of</strong> HF) is equivalent to the<br />
NYHA functional class(es) ___.<br />
a. I<br />
b. II<br />
c. III<br />
d. IV<br />
e. b and c<br />
4. Which <strong>of</strong> the following recommendations for patient<br />
management is NOT correct?<br />
a. A simplified, once-a-day dosing regimen should be used<br />
whenever possible.<br />
b. Patients should receive an updated list <strong>of</strong> the medications<br />
they are receiving on a regular basis.<br />
c. Current medications must be reviewed once every 2 months.<br />
d. Patients should be advised to avoid all over-the-counter<br />
medications without first consulting their physician or HF<br />
clinic staff.<br />
5. Of the patients presenting to the ED with HF, the most<br />
appropriate patient candidates for early discharge are<br />
those with mild left ventricular dysfunction and/or<br />
hypertension.<br />
a. True<br />
b. False<br />
♥ 29<br />
6. When selecting appropriate patient candidates in the ED<br />
for outpatient management, the Advocate <strong>Heart</strong> <strong>Failure</strong><br />
Center’s criteria include ___ as an important point in<br />
evaluating the patient’s condition.<br />
a. making the clinical assessment at 1 hour after the<br />
administration <strong>of</strong> IV diuretics<br />
b. making the clinical assessment at 2 hours after the<br />
administration <strong>of</strong> IV diuretics<br />
c. making the clinical assessment at 2 hours after<br />
administration <strong>of</strong> inotropic therapy<br />
d. making the clinical assessment only after dyspnea is<br />
relieved<br />
7. Which <strong>of</strong> the following statements about outpatient<br />
management is NOT correct?<br />
a. There is a direct relationship about the need for frequent<br />
hospital readmissions for HF and inadequate patient<br />
education.<br />
b. The hospital setting is the least conducive for patients and<br />
families to receive information due to the high level <strong>of</strong><br />
stress they experience at that time.<br />
c. A HF nurse should meet with the patient in the hospital to<br />
schedule a postdischarge appointment to the outpatient<br />
clinic and supply the patient with printed materials about<br />
the disease.<br />
d. No attempt to supply the patient with information should be<br />
made until he/she has been discharged from the hospital.<br />
8. Comparisons <strong>of</strong> dobutamine, nesiritide, and nitroglycerin<br />
reveal that dobutamine may induce tachycardia or<br />
arrhythmia, whereas nitroglycerin and nesiritide have the<br />
potential to cause hypotension.<br />
a. True<br />
b. False<br />
9. In patients presenting to an emergency setting with acute<br />
dyspnea plus a BNP level <strong>of</strong> _______, a diagnosis <strong>of</strong> HF is<br />
very probable/likely:<br />
a. < 100 pg/ml<br />
b. 150<br />
c. 100-500<br />
d. > 500<br />
10. Intravenous nesiritide may be administered concomitantly<br />
with diuretics and other agents commonly used for the<br />
chronic management <strong>of</strong> HF.<br />
a. True<br />
b. False
Postgraduate Institute for Medicine (PIM) respects and appreciates your opinions. To assist us in evaluating the effectiveness <strong>of</strong> this<br />
activity and to make recommendations for future educational <strong>of</strong>ferings, please take a few minutes to complete this evaluation form.<br />
You must complete this evaluation form to receive acknowledgement <strong>of</strong> participation for this activity.<br />
Please answer the following questions by circling the appropriate rating:<br />
5 = Outstanding 4 = Good 3 = Satisfactory 2 = Fair 1 = Poor<br />
Extent to Which Program Activities Met the Identified Purpose<br />
Provide an overview <strong>of</strong> the structure and treatment approaches used at the 5 4 3 2 1<br />
Advocate <strong>Heart</strong> <strong>Failure</strong> Institute and present the lessons learned in developing<br />
and implementing a comprehensive outpatient HF management program.<br />
Extent to Which Program Activities Met the Identified Objectives<br />
Upon completion <strong>of</strong> this activity, participants should be better able to:<br />
• Describe the core components <strong>of</strong> a heart failure disease management program. 5 4 3 2 1<br />
• Explain the transition process from inpatient to outpatient management. 5 4 3 2 1<br />
• Discuss drug treatment protocols in heart failure. 5 4 3 2 1<br />
Overall Effectiveness <strong>of</strong> the Activity<br />
Evaluation Form<br />
<strong>Outpatient</strong> <strong>Management</strong> <strong>of</strong> <strong>Heart</strong> <strong>Failure</strong><br />
theheart.org website<br />
Project ID: 2490 ES 13<br />
• Was timely and will influence how I practice 5 4 3 2 1<br />
• Will assist me in improving patient care 5 4 3 2 1<br />
• Fulfilled my educational needs 5 4 3 2 1<br />
•Avoided commercial bias or influence 5 4 3 2 1<br />
Impact <strong>of</strong> the Activity<br />
The information presented: (check all that apply)<br />
■ Reinforced my current practice/treatment habits ■ Will improve my practice/patient outcomes<br />
■ Provided new ideas or information I expect to use ■ Enhanced my current knowledge base<br />
Will the information presented cause you to make any changes in your practice? ■ Yes ■ No<br />
If yes, please describe any change(s) you plan to make in your practice as a result <strong>of</strong> this activity:<br />
How committed are you to making these changes? 5 (Very committed) 4 3 2 1 (Not at all committed)<br />
Future Activities<br />
Do you feel future activities on this subject matter are necessary and/or important to your practice? ■ Yes ■ No<br />
Please list any other topics that would be <strong>of</strong> interest to you for future educational activities:<br />
♥ 30
Follow-up<br />
As part <strong>of</strong> our ongoing continuous quality improvement effort, we conduct postactivity follow-up surveys to assess the impact <strong>of</strong><br />
our educational interventions on pr<strong>of</strong>essional practice. Please indicate your willingness to participate in such a survey:<br />
■ Yes, I would be interested in participating in a follow-up survey<br />
■ No, I am not interested in participating in a follow-up survey<br />
Additional comments about this activity:<br />
If you wish to receive acknowledgement <strong>of</strong> participation for this activity, please complete the posttest by selecting the best<br />
answer to each question, complete this evaluation verification <strong>of</strong> participation and mail or fax it to the following:<br />
Postgraduate Institute for Medicine<br />
PO Box 260620<br />
Littleton, CO 80163-0620<br />
Fax 303.790.4876<br />
Posttest Answer Key<br />
1 2 3 4 5 6 7 8 9 10<br />
Request for Credit<br />
Name_______________________________________________________________ Degree ______________________________<br />
Organization__________________________________________________________ Specialty ____________________________<br />
Address __________________________________________________________________________________________________<br />
City, State, Zip______________________________________________________________________________________________<br />
Telephone______________________________ Fax___________________________E-Mail ______________________________<br />
Physician Continuing Medical Education<br />
I certify my actual time spent to complete this educational activity to be:<br />
■ I participated in the entire activity and claim 1.5 credits.<br />
■ I participated in only part <strong>of</strong> the activity and claim _____ credits.<br />
Registered Nurse Continuing Education<br />
■ I participated in the entire activity and claim 1.8 credits.<br />
■ I participated in only part <strong>of</strong> the activity and claim _____ credits.<br />
Signature__________________________________________ Date Completed ______________________________________<br />
♥ 31
♥ 32
♥ 33
M392