OOIR: Observatory of International Research

Papers

(The H4-Index of Gastrointestinal Endoscopy is 41. 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 2021-04-01 to 2025-04-01.)

Article	Citations
Contents	155
In Upcoming Issues...	155
Advancing surveillance protocols for dysplastic Barrett’s esophagus after complete remission of intestinal metaplasia: Time to rethink biopsy strategy?	88
Information for readers	86
A rare case of hematemesis	82
Photodocumentation in colonoscopy	78
Response	74
Prophylactic clipping for delayed postpolypectomy bleeding: Moderately effective, but is it feasible in daily practice?	71
Contents	68
Endoscopic patterns of the blebs in blue rubber bleb nevus syndrome	65
EUS-guided duodenojejunostomy for the nonsurgical management of duodenal obstruction in a patient with complicated postsurgical anatomy	65
Subtle endoscopic manifestations of diffuse signet cell gastric adenocarcinoma in patients with CDH1 mutations	62
Focus On...	62
CME Instructions	62
Concerns for cold endoscopic mucosal resection of large serrated polyps	60
Duodenal varices injection therapy	60
The novel use of EUS-guided fine-needle biopsy for the diagnosis of eosinophilic gastroenteritis	59
Response	59
Double lucky? ASGE presidency during the early days of COVID-19	59
Information for readers	58
ASGE Update	58
ASGE Update	57
Prophylactic antibiotics for postendoscopic submucosal dissection coagulation syndrome	57
EUS–guided direct removal of a foreign body embedded in the stomach after failure of endoscopic submucosal dissection (with video)	55
Focus On...	55

Automatically optimized radiomics modeling system for small gastric submucosal tumor (<2 cm) discrimination based on EUS images	53
Different cancers in the same basket: intraductal papillary mucinous neoplasm-derived versus concomitant pancreatic carcinomas	52
Propensity score matching is needed to evaluate the clinical success rate of peroral endoscopic myotomy	50
In Upcoming Issues...	49
ASGE Update	46
Outcomes of cold snare EMR of nonampullary duodenal adenomas ≥1 cm: a multicenter study	46
Top tips for endoscopic retrograde appendicitis therapy (with video)	46
Focus On...	46
Response	45
McKittrick-Wheelock syndrome: chronic diarrhea and electrolyte abnormalities due to a large rectal polyp with endoscopic management	45
Response	44
Safety of EUS latex balloon use in patients with a latex allergy	43
Erratum	43
Severe cytomegalovirus gastritis due to pembrolizumab-induced agranulocytosis	42
Multifocal colonic amebomas with delayed bleeding (with video)	42
Information for readers	42
Biodegradable stent causing pancreatitis after papillectomy	41
Aeromonas hydrophila–associated cecal ulcer with noncaseating epithelioid cell granulomas	41