Hugo Pinillos

Race, ethnicity, and prior colorectal screening test use in CONFIRM colonoscopy vs fecal immunochemical testing trial participants

Douglas J. Robertson, Jason A. Dominitz, Alexander Beed, Kathy Boardman et autres

BACKGROUND: Colorectal cancer (CRC) outcomes vary by both race and ethnicity, and screening test use may contribute to this variation. We examined the association of race, ethnicity, and associated factors with CRC screening test use in a setting where financial barriers to …

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S4740 Cecal Dieulafoy’s Lesion Presenting as Post-Polypectomy Hematochezia: A Rare and Overlooked Cause of Lower GI Bleeding

Leith Ghani, Majd B. Aboona, Dayna Telken, Hugo Pinillos

Introduction: Dieulafoy’s lesions (DLs) are a rare but life-threatening source of gastrointestinal hemorrhage, caused by a large-caliber submucosal artery that erodes through a small mucosal defect without associated ulceration. While typically gastric, colonic DLs are rare, comprising <2% of cases. We report …

S6003 Benign Vascular Proliferation of the Small Intestine Presenting as a Pseudoneoplasm

Kelli Kosako Yost, Amy Jencks, Teodor C. Pitea, Hugo Pinillos

Introduction: Bleeding originating from the small intestine makes up less than 10% of all cases of gastrointestinal bleeding and is typically from a vascular origin. Angiodysplasia is the most commonly implicated, but rarely other vascular lesions can be the culprit. We present …

Mo1358: CLINICAL UTILITY OF PHARMACOGENETIC TESTING FOR OPTIMIZATION OF PROTON PUMP INHIBITOR THERAPY AT THE PHOENIX VA HEALTHCARE SYSTEM: A QUALITY IMPROVEMENT PROJECT

DA Steven, Xue Jing Li, Amanda Powell, Kevin R. Kupferer et autres

S2368 Lemmel Syndrome: An Unusual Cause of Biliary Obstruction

Leith Ghani, Kyle C. Pierce, Elizabeth A. Rowland, Kaivan Salehpour et autres

Introduction: Lemmel syndrome is a rare condition that causes obstructive jaundice due to a periampullary duodenal diverticulum compressing the common bile duct (CBD) or pancreatic duct. It is identifiable by the absence of choledocholithiasis or pancreaticobiliary tumors. Its prevalence is poorly documented …

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S3836 At a Crossroad of Chronicity: Crohn's Disease and Endometriosis

Kyle C. Pierce, Hugo Pinillos

Introduction: Extra-pelvic Endometriosis is a rare and chronic condition that mimics symptoms associated with inflammatory bowel disease (IBD) including abdominal pain, diarrhea and in advanced disease hematochezia. We present a case of long standing ileocolonic Crohn’s Disease (CD) who subsequently found to …

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Baseline Features and Reasons for Nonparticipation in the Colonoscopy Versus Fecal Immunochemical Test in Reducing Mortality From Colorectal Cancer (CONFIRM) Study, a Colorectal Cancer Screening Trial

Douglas J. Robertson, Jason A. Dominitz, Alexander Beed, Kathy D. Boardman et autres

Importance: The Colonoscopy Versus Fecal Immunochemical Test in Reducing Mortality From Colorectal Cancer (CONFIRM) randomized clinical trial sought to recruit 50 000 adults into a study comparing colorectal cancer (CRC) mortality outcomes after randomization to either an annual fecal immunochemical test (FIT) …

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Su1059 UTILIZATION OF SMALL INTESTINAL BACTERIAL OVERGROWTH TESTING AND IMPACT ON PATIENT CARE IN VETERANS

Kelly Zucker, W. Robertson, Kevin R. Kupferer, Jay Kumar et autres

S2008 Colonic Ischemia: When a Rare Etiology Leads to an Unusual Presentation

Mahmoud Bayoumi, Nael Haddad, Wendy Z. Lamb, Sakolwan Suchartlikitwong et autres

Introduction: Colon ischemia is the most common form of intestinal ischemia. It is acute and transient but can be chronic if the leading cause is not recognized and reversed. We present a challenging case of chronic ischemic colitis for which conventional therapy …

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S3582 Disguised as Post-Operative Ileus: A Case of a Giant Gastric Ulcer Causing Outlet Obstruction and Gastric Pneumatosis

Natasha Narang, Nael Haddad, Mahmoud Bayoumi, Victor Arce Gutierrez et autres

Introduction: Giant gastric ulcers (GGU), defined as ulcers larger than 2-3cm, are relatively rare in the setting of widespread proton pump inhibitor (PPI) use. Though usually located in the lesser curvature, GGU may occur in any part of the stomach. Typical symptoms …

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S3664 Russel Body Gastritis: When the Rare Meets the Odd

Mahmoud Bayoumi, Renuka Pathi, Brian M. Fung, Kelly Zucker et autres

Introduction: The significance of chronic gastritis is underrated. Even though Helicobacter pylori (HP) has been the main contributing factor to this condition, if testing for it comes back negative, we should always rule out other underlying diseases, especially if the biopsy reveals …

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S2948 Chronic Intestinal Pseudo-Obstruction: A Rare Entity Related to Gastrinoma

Sakolwan Suchartlikitwong, Nael Haddad, Paul Muña Aguon, Kelly Zucker et autres

Introduction: Gastrinomas are one of several types of neuroendocrine tumors in the gastrointestinal (GI) tract. We report an unusual case of a patient with a gastrinoma, initially presenting with symptoms of global GI dysmotility. Case Description/Methods: This is a 63-year-old male who …

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