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Poster Presentations – Sunday, October 19, 3:30 pm - 7:00 pmP578. Ischemic Cholangiopathy: A Consequence of Sickle Cell Disease?Maria Kassab, MD, Mitesh Bhalala, MD, Shireen Pais, MD, FACG, NewYork Medical College, Valhalla, NYCOLORECTAL CANCER PREVENTIONP579. Assessing Multiple Variables in Adenoma Detection: An InterimAnalysisJohn Vizuete, MD, MPH, Gregg Wendorf, MD, MPH, Balaji Ayyar, MD,Greg Constantine, MD, Carlo Taboada, MD, Charles Randall, MD,University of Texas Health Science Center San Antonio, San Antonio,TX, University of Louisville School of Medicine, Louisville, KY, Universityof Texas Southwestern, Dallas, TX, Baylor College of Medicine, Houston,TX, Gastroenterology Research of America, San Antonio, TXP580. Diabetes Is Associated With Socioeconomic Disparities and MoreComorbidities in Colorectal Cancer Surgery: A Nationwide InpatientSample StudyHisham Hussan, MD, Peter Stanich, MD, Darwin Conwell, MD, MS,Samer El-Dika, MD, MS, Somashekar Krishna, MD, MPH, AliceHinton, PhD, Darrell Gray, MD, MPH, Section of Intestinal Neoplasiaand Hereditary Polyposis (INHP), Department of Gastroenterology,Hepatology and Nutrition, The Ohio State University Medical Center,Columbus, OH, Department of Gastroenterology, Hepatology andNutrition, The Ohio State University Medical Center, Columbus, OH,Division of Biostatistics, College of Public Health, The Ohio StateUniversity, Columbus, OHP581. Colonic Stasis and Chronic Constipation: Demystifying ProposedRisk Factors for Polyp Formation and Colon Cancer in a Spinal CordInjury VA PopulationJason Colizzo, MD, Jonathan Keshishian, MD, Ambuj Kumar, MD,PhD, Gitanjali Vidyarthi, MD, Donald Amodeo, MD, Internal Medicine,University of South Florida, Tampa, FL, James A. Haley VeteransHospital, Tampa, FLP582. A Cost Model of Screening and Treatment for Anal HPV, AnalDysplasia, and Anal Cancer With Attention to Woman UndergoingScreening ColonoscopyEli Ehrenpreis, MD, FACG, Dylan Smith, BS, Ibrahim Habib, MD,Andrew Mazulis, MD, NorthShore University HealthSystem, Evanston,IL, Advocate Lutheran General Hospital, Park Ridge, ILP583. Smoking Is Associated With an Increased Risk of Adenomas inPatients at High Risk for Colorectal CancerSteven Zeddun, MD, Abdullah Al-Shahrani, MBBS, Vikesh Khanijow,MD, Timothy Dougherty, MD, Wadha Al-Jaser, MD, Brandon Rieders,MD, Marie Borum, MD, EdD, MPH, FACG, Division of Gastroenterologyand Liver Diseases, George Washington University, Washington, DCP584. Does Mandatory Documentation of Colonoscopy Duration EnhanceAdenoma Detection Rate?Sohaib Hassan, MD, Prashanthi Thota, MD, Jamak Modaresi Esfeh,MD, Rocio Lopez, MS, Madhusudhan Sanaka, MD, Digestive DiseaseInstitute, Cleveland Clinic Foundation, Cleveland, OHP585. In Vivo Diagnosis of Colorectal Polyps by GI Endoscopists UsingHD Narrow-Band ImagingJason Rocha, MD, Shuko Lee, MS, Lawrence Siegel, MD, Neha Mathur,MD, Suneal Agarwal, MD, Cesar Sostre, MD, Leon Kundrotas, MD,University of Texas Health Science Center at San Antonio, San Antonio,TX, Audie L. Murphy VA Hospital, San Antonio, TXP586. Prevalence and Gender Difference of Gastrointestinal Cancers andPolyps in Patients Presenting With Gastrointestinal Bleeding in NepalUmid Shrestha, MD, PhD, Umid Shrestha, MD, PhD, Bishnu Jwarchan,MD, Medicine, Manipal College of Medical Sciences and ManipalTeaching Hospital, Pokhara, Nepal, Kaski Sewa Hospital and ResearchCenter, Pokhara, NepalP587. Ineffective Use of Fecal Blood Testing as a Lone Method forColorectal Cancer Screening: Cancer Screening Is Only Useful When inCompliance With RecommendationsAndrew Mowery, DO, Kimberly Fairley, MS, DO, Chuan Long Miao, MD,Christopher Valente, BS, Michael Komar, MD, Geisinger Medical Center,Danville, PAP588. Assessment of Knowledge of Primary Care Providers RegardingFecal Immunochemical Testing (FIT) for Colorectal Cancer ScreeningMel Ona, MD, MS, MPH, MA, Charilaos Papafragkakis, MD, DanielBashari, MD, Zubin Tharayil, MD, Kinesh Changela, MD, SushilDuddempudi, MD, Sury Anand, MD, Madhavi Reddy, MD, TheBrooklyn Hospital Center, Brooklyn, NY, Lutheran Healthcare,Brooklyn, NY, North Shore-LIJ Health System, Manhasset, NYP589. Improving the Quality of Colonoscopy Bowel Preparation With aFellow-Based Colonoscopy ClinicMichelle Cohen, MD, Amir Soumekh, MD, Brian Bosworth, MD,FACG, Gastroenterology, New York Presbyterian-Weill Cornell MedicalCenter, New York, NYP590. The Yield of Screening Colonoscopy in Potential Renal TransplantRecipientsTurki AlAmeel, MBBS, Bahaa Bseiso, MD, Meteb AlBugami, MBBS,Sami AlMomen, MBBS, Lee Roth, MD, King Fahad Specialist Hospital,Dammam, Saudi Arabia, Department of Medicine, The ScarboroughHospital, Scarborough, ON, CanadaP591. Low Prevalence of Advanced Histological Features in DiminutivePolyps Among a Minority CohortKristen Lee, MD, Lina Jandorf, MA, Steven Itzkowitz, MD, FACG, IcahnSchool of Medicine at Mount Sinai, New York, NYP592. Large (>5 mm) Hyperplastic Polyps That Are Proximal to theSigmoid Are More Likely to Be Reclassified as Sessile SerratedAdenomas/PolypsJoseph Anderson, MD, Mikhail Lisovsky, MD, PhD, Mary Ann Greene,MS, Catherine Hagen, MD, Amitabh Srivastava, MD, White RiverJunction VAMC, White River Junction, VT, Dartmouth HitchcockMedical Center, Lebanon, NH, Brigham and Women’s Hospital, Boston,MA, Dartmouth College, Hanover, NH, Massachusetts General Hospital,Boston, MAP593. A High Percentage of Advanced Adenomas Detected by FecalImmunochemical Testing in an Underserved PopulationJ. Christie Heller, MD, Angela Keniston, MSPH, Joel Levine, MD,Denver Health and Hospital, Denver, COP594. A Multicenter, Randomized, Investigator-Blinded Study (MODEC)Comparing the Cleansing Quality and the Observed Lesion Detection Rateof Two Bowel Preparations: 2L Polyethylene Glycol With Electrolytes +Ascorbate Components (PEG+ASC) and Sodium Picosulfate/MagnesiumCitrate (NaPic/MgCit)Jurgen Pohl, MD, Marc Halphen, MD, Hans Rudolf Kloess, MD,Wolfgang Fischbach, MD, Horst Schmidt Klinik, Wiesbaden, Germany,Norgine Ltd, Harefield, United Kingdom, Norgine GmbH, Marburg,Germany, Klinikum Aschaffenburg, Aschaffenburg, GermanyP595. A Scoring System for Predicting the Risk of Advanced ProximalNeoplasia in Asymptomatic AdultsThomas Imperiale, MD, Patrick Monahan, PhD, Timothy Stump,MA, Elizabeth Glowinski, RN, David Ransohoff, MD, Medicine,Indiana University School of Medicine, Indianapolis, IN, IndianapolisGastroenterology Research Foundation, Indianapolis, IN, University ofNorth Carolina, Chapel Hill, INP596. Racial Disparities in Colorectal Cancer Screening in an EqualAccess Health Care SystemJames Haddad, MD, Brett Partridge, MD, FACG, David You, MD, FACG,Naval Medical Center San Diego, Department of Internal Medicine,San Diego, CA, Naval Medical Center San Diego, Department ofGastroenterology, San Diego, CAP597. Prevalence of DNA Biomarkers in Fecal Immunochemical TestPositive and Negative Colorectal Cancers2014 ACG Presidential Poster AwardTheodore Levin, MD, Chyke Doubeni, MD, MPH, Christopher Jensen,PhD, Wei Zhao, MPH, Alexis Zebrowski, BA, Rebecca Oldham-Haltom, MS, Hatim Allawi, PhD, Graham Lidgard, PhD, DouglasCorley, MD, PhD, Barry Berger, MD, Kaiser Permanete Division ofResearch, Oakland, CA, Family Medicine and Community Health, andEpidemiology, University of Pennsylvania Perelman School of Medicine,Philadelphia, PA, Exact Sciences Corporation, Madison, WIPOSTERSSUNDAY65For more information on ACG 2014 and to register, visit www.acgmeetings.gi.org.