OOIR: Observatory of International Research

Papers

(The H4-Index of Gastrointestinal Endoscopy is 50. The table below lists those papers that are above that threshold based on CrossRef citation counts [max. 250 papers]. The publications cover those that have been published in the past four years, i.e., from 2020-05-01 to 2024-05-01.)

Article	Citations
Coronavirus (COVID-19) outbreak: what the department of endoscopy should know	375
History of artificial intelligence in medicine	314
Performance of artificial intelligence in colonoscopy for adenoma and polyp detection: a systematic review and meta-analysis	292
Considerations in performing endoscopy during the COVID-19 pandemic	156
Artificial intelligence using convolutional neural networks for real-time detection of early esophageal neoplasia in Barrett’s esophagus (with video)	143
Deep learning for wireless capsule endoscopy: a systematic review and meta-analysis	138
Automatic detection and classification of protruding lesions in wireless capsule endoscopy images based on a deep convolutional neural network	120
Development of a computer-aided detection system for colonoscopy and a publicly accessible large colonoscopy video database (with video)	114
COVID-19 pandemic and personal protective equipment shortage: protective efficacy comparing masks and scientific methods for respirator reuse	103
Digital single-operator peroral cholangioscopy-guided biopsy sampling versus ERCP-guided brushing for indeterminate biliary strictures: a prospective, randomized, multicenter trial (with video)	96
Cost savings in colonoscopy with artificial intelligence-aided polyp diagnosis: an add-on analysis of a clinical trial (with video)	91
Deep learning algorithm detection of Barrett’s neoplasia with high accuracy during live endoscopic procedures: a pilot study (with video)	89
Impact of COVID-19 on endoscopy trainees: an international survey	87
American Society for Gastrointestinal Endoscopy guideline on the role of endoscopy in familial adenomatous polyposis syndromes	83
Accuracy of artificial intelligence on histology prediction and detection of colorectal polyps: a systematic review and meta-analysis	80
Barrett’s esophagus after sleeve gastrectomy: a systematic review and meta-analysis	80
Novel classification for adverse events in GI endoscopy: the AGREE classification	79
Gastrointestinal endoscopy during the COVID-19 pandemic: an updated review of guidelines and statements from international and national societies	72
Multisociety guideline on reprocessing flexible GI endoscopes and accessories	70
Long-term outcomes of a long, partially covered metal stent for EUS-guided hepaticogastrostomy in patients with malignant biliary obstruction (with video)	69
Comparative diagnostic performance of end-cutting fine-needle biopsy needles for EUS tissue sampling of solid pancreatic masses: a network meta-analysis	69
Laparoscopic versus EUS-guided gastroenterostomy for gastric outlet obstruction: an international multicenter propensity score–matched comparison (with video)	68
Highly accurate artificial intelligence systems to predict the invasion depth of gastric cancer: efficacy of conventional white-light imaging, nonmagnifying narrow-band imaging, and indigo-carmine dye	68
Impact of COVID-19 on colorectal cancer disparities and the way forward	67
Management of upper GI bleeding in patients with COVID-19 pneumonia	65

Position statement on priorities for artificial intelligence in GI endoscopy: a report by the ASGE Task Force	64
Fully automated endoscopic disease activity assessment in ulcerative colitis	64
Comparison of performances of artificial intelligence versus expert endoscopists for real-time assisted diagnosis of esophageal squamous cell carcinoma (with video)	60
Role of endoscopic functional luminal imaging probe in predicting the outcome of gastric peroral endoscopic pyloromyotomy (with video)	60
Peroral endoscopic myotomy for achalasia: a prospective multicenter study in Japan	60
Double-clip traction for colonic endoscopic submucosal dissection: a multicenter study of 599 consecutive cases (with video)	59
Accuracy of artificial intelligence–assisted detection of upper GI lesions: a systematic review and meta-analysis	59
EUS-guided portal pressure gradient measurement in patients with acute or subacute portal hypertension	57
Performance of a computer-aided diagnosis system in diagnosing early gastric cancer using magnifying endoscopy videos with narrow-band imaging (with videos)	55
Classification, outcomes, and management of misdeployed stents during EUS-guided gastroenterostomy	55
Ulcer severity grading in video capsule images of patients with Crohn’s disease: an ordinal neural network solution	55
Comparison of EUS-guided endoscopic transpapillary and percutaneous gallbladder drainage for acute cholecystitis: a systematic review with network meta-analysis	54
ASGE guideline on the role of endoscopy in the management of benign and malignant gastroduodenal obstruction	53
Total motorized spiral enteroscopy: first prospective clinical feasibility trial	53
Endoscopic radiofrequency ablation plus plastic stent placement versus stent placement alone for unresectable extrahepatic biliary cancer: a multicenter randomized controlled trial	52
Deep learning–based pancreas segmentation and station recognition system in EUS: development and validation of a useful training tool (with video)	52
Peroral endoscopic myotomy: 10-year outcomes from a large, single-center U.S. series with high follow-up completion and comprehensive analysis of long-term efficacy, safety, objective GERD, and endosc	52
Endoscopic hand-suturing is feasible, safe, and may reduce bleeding risk after gastric endoscopic submucosal dissection: a multicenter pilot study (with video)	52
COVID-19 polymerase chain reaction testing before endoscopy: an economic analysis	52
Randomized trial comparing fork-tip and side-fenestrated needles for EUS-guided fine-needle biopsy of solid pancreatic lesions	52
Identifying early gastric cancer under magnifying narrow-band images with deep learning: a multicenter study	52
Computer-aided detection-assisted colonoscopy: classification and relevance of false positives	51
EUS-guided fine-needle biopsy sampling versus FNA in the diagnosis of subepithelial lesions: a large multicenter study	51
Five-year outcomes of transoral outlet reduction for the treatment of weight regain after Roux-en-Y gastric bypass	51
Outcomes of early endoscopic intervention for pancreatic necrotic collections: a matched case-control study	50
Computer-aided diagnosis of esophageal cancer and neoplasms in endoscopic images: a systematic review and meta-analysis of diagnostic test accuracy	50
Diagnostic yield of EUS-guided through-the-needle biopsy in pancreatic cysts: a meta-analysis	50