Publications by authors named "Scott Ketover"

Background And Aim: The aim of the present study was to evaluate the impact of a computer-based teaching module on the performance of community gastroenterologists for characterization of diminutive polyps (≤5 mm) using narrow band imaging video clips.

Methods: Eighty videos were distributed in pre- and post-test DVD along with a 20-min audiovisual teaching presentation detailing endoscopic features differentiating adenomas from hyperplastic polyps using narrow band imaging. Each participant first reviewed pretest video clips and entered their responses for polyp histology and their confidence in diagnosis: high: ≥90% or low: <90%.

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Background: There is increasing demand for colonoscopy quality measures for procedures performed in ambulatory surgery centers. Benchmarks such as adenoma detection rate (ADR) are traditionally reported as static, one-dimensional point estimates at a provider or practice level.

Objective: To evaluate 6-year variability of ADRs for 370 gastroenterologists from across the nation.

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Helicobacter pylori is a major cause of gastroduodenal injury, gastric cancer, and lymphoma, and, thus, there is great interest in its detection and eradication. Several detection methods are available, including histochemical and immunohistochemical stains. Application of these stains in clinical practice is heterogenous, to say the least.

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Background & Aims: Evaluation of the small intestine for inflammation has traditionally relied on small-bowel follow-through (SBFT), but multiple studies have demonstrated its low diagnostic accuracy. Capsule endoscopy (CE) transmits high-quality images of the small intestinal mucosa; it can be used to visualize the entire length of the small bowel and much of the mucosa. We compared the diagnostic yields of CE vs SBFT in a prospective study of patients with suspected small-bowel Crohn's disease.

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Background: Stenosis of the gastroenterostomy after laparoscopic Roux-en-Y gastric bypass (LRYGBP) is a serious problem that occurs after stapled (linear or circular) and hand-sewn anastomoses.

Methods: Data was prospectively entered into a database to track complications of bariatric surgery. Between Feb 27, 1999 and June 13, 2000, 1000 patients underwent LRYGBP.

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