Endoscopic sphincterotomy-induced pancreatitis: increased risk associated with nondilated bile ducts and sphincter of Oddi dysfunction.

…, MJ Santoro, MH Walter, MJ Collen - American Journal of …, 1994 - search.ebscohost.com
Objective: to evaluate the relationship between common bile duct diameter and the risk of
sphincterotomy-induced pancreatitis. Methods: Two hundred and ten consecutive patients …

Gastroesophageal reflux disease in the elderly: more severe disease that requires aggressive therapy.

MJ Collen, JD Abdulian… - American Journal of …, 1995 - search.ebscohost.com
Objective: To evaluate gastroesophageal reflux disease in the elderly (people≥ 60 yr).
Methods: Basal gastric acid secretion was prospectively determined in 228 consecutive patients …

Double-blind controlled trial of the Garren-Edwards gastric bubble: an adjunctive treatment for exogenous obesity

SB Benjamin, KA Maher, EL Cattau Jr, MJ Collen… - Gastroenterology, 1988 - Elsevier
Since its approval by the Food and Drug Administration in September 1985, the Garren-Edwards
gastric bubble has been extensively used as an adjunct to diet and behavioral …

Sleep, fatigue and burnout among physicians: an American Academy of Sleep Medicine position statement

BS Kancherla, R Upender, JF Collen… - Journal of Clinical …, 2020 - jcsm.aasm.org
Physician burnout is a serious and growing threat to the medical profession and may
undermine efforts to maintain a sufficient physician workforce to care for the growing and aging …

Two doses of omeprazole versus placebo in symptomatic erosive esophagitis: the US Multicenter Study

…, DJ Pambianco, RZ Vlahcevic, DA Johnson, MJ Collen… - Gastroenterology, 1992 - Elsevier
Two hundred thirty patients with reflux symptoms and endoscopically proven erosive esophagitis
were enrolled from 15 US centers into a randomized, double-blind, dose-ranging study …

Cimetidine-induced impotence and breast changes in patients with gastric hypersecretory states

RT Jensen, MJ Collen, SJ Pandol… - … England Journal of …, 1983 - Mass Medical Soc
Cimetidine has been shown to be an effective drug for healing peptic ulcers and for preventing
their recurrence. In most clinical trials cimetidine has been associated with few side …

Gastric lipase: localization in the human stomach

CK Abrams, M Hamosh, TC Lee, AF Ansher, MJ Collen… - Gastroenterology, 1988 - Elsevier
The aim of this study was to determine the range of activity and the location of lipase in the
human stomach. The range of lipase activity in gastric mucosa of surgical specimens from the …

Zollinger-Ellison syndrome: current concepts and management

…, SJ PANDOL, JL DOPPMAN, MJ COLLEN - Annals of Internal …, 1983 - acpjournals.org
Over the last few years the approach to managing patients with the Zollinger-Ellison
syndrome has changed dramatically. The establishment of gastrin hypersecretion by a non-beta …

Gastric acid hypersecretion in refractory gastroesophageal reflux disease

MJ Collen, JH Lewis, SB Benjamin - Gastroenterology, 1990 - Elsevier
We prospectively evaluated gastric acid output (mEq/ h), gastric volume output (ml/h), ambulatory
24-h esophageal pH monitoring, and the endoscopic appearance of the esophagus in …

Basal gastric acid secretion in nonulcer dyspepsia with or without duodenitis

MJ Collen, MJ Loebenberg - Digestive Diseases and Sciences, 1989 - Springer
Nonulcer dyspepsia with or without duodenitis and duodenal ulcer disease are often
considered to be a spectrum of the same acid-peptic process. Some reports evaluating basal …