Douglas K. Rex

Indiana University Hospital — United States

Medicine · Health Sciences

113h-index58.0kcitations2.1kworks4.82yr avg
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Research Topics

Colorectal Cancer Screening and Detection(1212), Gastric Cancer Management and Outcomes(924), Colorectal Cancer Surgical Treatments(301), Genetic factors in colorectal cancer(287), Microscopic Colitis(195)

Publications2.1k total

Required withdrawal times to meet adenoma detection targets during colonoscopy
Gastrointestinal Endoscopy·2025
Impact of Artificial Intelligence Use on Endoscopist Optical Diagnosis of Sessile Serrated Lesions, Traditional Serrated Adenomas, and Advanced Conventional Adenomas
The American Journal of Gastroenterology·2025
S507 Higher Sessile Serrated Lesion Detection Rates Are Associated With Lower Risk for Post-Colonoscopy Colorectal Cancer: Data From the New Hampshire Colonoscopy Registry
The American Journal of Gastroenterology·2025
Correction: Computer-assisted optical diagnosis of colorectal polyps up to 10 mm
Endoscopy·2025
Safety of artificial intelligence-assisted optical diagnosis for leaving colorectal polyps in situ during colonoscopy (PRACTICE): a non-inferiority, randomised controlled trial
˜The œLancet. Gastroenterology & hepatology·2025
Implementing discard strategies for diminutive polyps using autonomous CADx in clinical practice
Gut·2025· 4 cited
Adverse events of cold snare compared with hot snare and ablation endoscopic mucosal resection for large colorectal polyps
Endoscopy·2025
Computer-assisted optical diagnosis of colorectal polyps up to 10 mm
Endoscopy·2025· 1 cited
Artificial Intelligence and Endoscopist Diagnostic Agreement as a Framework for Colorectal Polyp Optical Diagnosis Implementation
Clinical Gastroenterology and Hepatology·2025
Risk of Post-polypectomy Bleeding After Colorectal Endoscopic Mucosal Resection in Patients with Chronic Kidney Disease: A Propensity-Matched Analysis of the US Collaborative Network
Digestive Diseases and Sciences·2025Open Access
Cold snare endoscopic resection for large colon polyps: a randomised trial
Gut·2025· 7 citedOpen Access
Large language models for detecting colorectal polyps in endoscopic images
Gut·2025· 3 cited
Artificial intelligence and colorectal neoplasia detection performances in patients with positive fecal immunochemical test: Meta‐analysis and systematic review
Digestive Endoscopy·2025· 4 citedOpen Access
Su2094: ASSESSING ACCURACY OF ENDOSCOPIC PREDICTABILITY OF ADENOMA RECURRENCE AFTER LARGE NON-PEDUNCULATED COLON POLYP ENDOSCOPIC MUCOSAL RESECTION
Gastroenterology·2025
DEVELOPMENT AND VALIDATION OF A COLORECTAL EMR SKILLS ASSESSMENT TOOL (CESAT)
Gastrointestinal Endoscopy·2025
RISK OF COLORECTAL CANCER IN SOLID ORGAN TRANSPLANT RECIPIENTS: A SYSTEMATIC REVIEW AND META-ANALYSIS
Gastrointestinal Endoscopy·2025
A POST-HOC ANALYSIS OF FLAVORED POLYETHYLENE GLYCOL AND SULFATE SOLUTION IN ADULTS WITH KNOWN PREDICTORS THAT MAY IMPACT QUALITY OF BOWEL PREPARATION FOR COLONOSCOPY
Gastrointestinal Endoscopy·2025
ARTIFICIAL INTELLIGENCE AND ENDOSCOPIST DIAGNOSTIC AGREEMENT AS A FRAMEWORK FOR COLORECTAL POLYP OPTICAL DIAGNOSIS IMPLEMENTATION
Gastrointestinal Endoscopy·2025Open Access
HIGH COMPLETE DEFECT CLOSURE RATE AND LOW DELAYED BLEEDING USING AN ANCHOR- PRONGED THROUGH-THE-SCOPE CLIP AFTER ENDOSCOPIC RESECTION OF LARGE GASTROINTESTINAL LESIONS
Gastrointestinal Endoscopy·2025
ADVERSE EVENTS OF COLD SNARE COMPARED TO HOT SNARE AND HOT SNARE WITH ABLATION ENDOSCOPIC MUCOSAL RESECTION FOR LARGE COLORECTAL POLYPS
Gastrointestinal Endoscopy·2025
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Frequent Co-authors

David A. Lieberman(20), Theodore R. Levin(17), David A. Johnson(13), Tonya Kaltenbach(13), Jason A. Dominitz(11), Douglas J. Robertson(11), Francis M. Giardiello(9), Carol A. Burke(9), Sidney J. Winawer(8), Randall W. Burt(7), Charles J. Kahi(6), Sapna Syngal(6), Durado Brooks(5), John H. Bond(5), Jonathan Cohen(5), Joseph C. Anderson(5), Michael J. O’Brien(5), Aasma Shaukat(5), C. Richard Boland(5), James M. Church(4)