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John Rinker II, MD

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<strong>John</strong> R. <strong>Rinker</strong> <strong>II</strong>, <strong>MD</strong><br />

University of Alabama at Birmingham<br />

Birmingham VA Medical Center<br />

August 28, 2012


This continuing education activity is managed<br />

and accredited by Professional Education<br />

Service Group. The information presented in<br />

this activity represents the opinion of the<br />

faculty. Neither PESG, nor any accrediting<br />

organization endorses any commercial<br />

products displayed or mentioned in<br />

conjunction with this activity.<br />

Commercial Support was not received for this<br />

activity.


<strong>John</strong> <strong>Rinker</strong>, <strong>MD</strong><br />

• Grants/research support: Biogen Idec: Site PI<br />

for clinical trial; Investigator-initiated study<br />

• Consultant/advisory board member: N/A<br />

• Speaker’s Bureau: N/A<br />

• Honoraria from Industry: N/A<br />

CME Staff Disclosures<br />

• Professional Education Services Group staff have<br />

no financial interest or relationships to disclose


At the conclusion of this activity, the<br />

participant will be able to:<br />

1. Review the military service<br />

experiences of two Gulf War-era<br />

veterans with MS<br />

2. Summarize the possible MS risk<br />

factors experienced by these veterans<br />

3. Discuss the difficulty of linking MS<br />

onset with individual exposure


56 y/o white male, born 1955<br />

1973: Enlisted in the Army at age 18.<br />

Served until 1975. No combat exposure.<br />

1980: Re-enlisted into the Navy, where he<br />

served until medically discharged in<br />

1998


1981-84: Stationed at Camp Lejeune, NC.<br />

Exposed to well water contaminated with<br />

perchloroethylene (PCE) and<br />

trichloroethylene (TCE) 1<br />

1983: On-board helicopter involved in<br />

the invasion of Grenada<br />

1<br />

VA has attributed at least 2 cases of cancer to this exposure


1990-91: Desert<br />

Shield/Desert Storm, Kuwait<br />

and Iraq.<br />

Hospital Corpsman/ Research<br />

Technician.<br />

• Oil-well fires<br />

• Collected soil and air samples<br />

collected to analyze for<br />

contaminants which indicated<br />

chemical & biological weapons


1982 (at Camp Lejeune): Hand<br />

paresthesias for several weeks without<br />

functional impairment. Resolved back to<br />

baseline.<br />

1993, 94: Vertigo/dysequilibrium. MRI<br />

‘abnormal.’<br />

1996: Balance disturbance<br />

1998: Optic neuritis, improved following<br />

IVSM followed by plasma exchange.


Medical: PTSD<br />

Social: Smokes cigarettes<br />

Family: No history of MS or autoimmunity


1998 MRI showed worsening lesion<br />

burden compared to 1994<br />

Lumbar puncture ‘abnormal’<br />

Evoked potentials confirmed optic nerve<br />

conduction delay<br />

Vitamin B12 normal, MS mimics ‘ruled<br />

out’<br />

MS diagnosed May 1998


Sep 1998: Started SQ interferon beta-1b<br />

Using crutches intermittently for gait<br />

instability<br />

Symptoms gradually worsening through<br />

to present<br />

2001: Switched to glatiramer acetate due<br />

to side effects on interferon<br />

2000’s: Neurogenic bladder, worsening<br />

gait, occasional falls<br />

2012: EDSS 6.5


43 y/o African-American female, born<br />

1968<br />

National Guard member, employed by<br />

Alabama Dept. of Corrections<br />

Called to active duty April 2003<br />

Deployed to Afghanistan July 2003 for 8<br />

month tour of duty


Pre-deployment: Vaccinations against<br />

small pox, anthrax; anti-malarial pills<br />

July 2003-March 2004: Assigned to<br />

provide armed support for Explosive<br />

Ordinance Disposal team<br />

2005: Deployed to Gulf of Mexico in<br />

aftermath of Ivan and Katrina


Mid-2004: New onset severe headaches<br />

shortly after end of duty tour<br />

2007: Recurring urinary urgency/<br />

incontinence; diagnosed with<br />

“fibromyalgia,” treated with SSRIs<br />

2011: Ascending numbness from feet to<br />

chest and hands over 3 days; mild to<br />

moderate functional impairment at peak


Medical: PTSD; Migraines<br />

Social: Cigarette use, ½ to 1 ppd; rare<br />

alcohol, no illicit drugs<br />

Family: No history of MS or autoimmunity


Visual acuity normal, no red desaturation<br />

Cranial nerves normal<br />

Motor: R hand 4-/5, L hand 5/5; R psoas<br />

4/5, L psoas 4+/5; other muscle groups<br />

normal<br />

Sensory: Absent sharp-dull<br />

discrimination in feet<br />

Reflexes: RUE>LUE; LLE>RLE<br />

No tremor, ataxia. Gait steady.


CSF:<br />

• WBC – 4, RBC – 0<br />

• Protein 32<br />

• Glucose 61<br />

• IgG index 0.7 (ULN<br />

0.66)<br />

• + OCBs<br />

• CSF ACE normal<br />

Normal lab work:<br />

• ANA<br />

• B12<br />

• CRP<br />

• Lyme Ab<br />

• Anti-SSA & B Ab<br />

• RPR<br />

• HIV<br />

• ACE level


April 2009 April 2011


Started SQ Interferon beta-1a mid-2011<br />

No relapse activity since starting<br />

interferon<br />

Follow-up MRI late 2011:<br />

Stable lesion burden<br />

May 2012: EDSS 1.5


SUBJECT 1 SUBJECT 2<br />

Organic solvents<br />

Oil well fires<br />

Air/soil samples<br />

contaminated by<br />

chemical/ biological<br />

weapons?<br />

Cigarette smoke<br />

PTSD<br />

Pre-deployment<br />

vaccinations<br />

Theater of combat<br />

Cigarette smoke<br />

PTSD<br />

Katrina/Ivan<br />

aftermath


If you would like to receive continuing<br />

education credit for this activity, please<br />

visit:<br />

http://pva.cds.pesgce.com/

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