OOIR: Observatory of International Research

Papers

(The H4-Index of Digestive Endoscopy is 27. 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
Guidelines for endoscopic submucosal dissection and endoscopic mucosal resection for early gastric cancer (second edition)	249
Endoscopic submucosal dissection/endoscopic mucosal resection guidelines for esophageal cancer	207
Guidelines for endoscopic diagnosis of early gastric cancer	104
Detecting early gastric cancer: Comparison between the diagnostic ability of convolutional neural networks and endoscopists	101
COVID‐19 and gastrointestinal endoscopies: Current insights and emergent strategies	72
Colonoscopy screening and surveillance guidelines	66
Gastrointestinal endoscopy in the era of the acute pandemic of coronavirus disease 2019: Recommendations by Japan Gastroenterological Endoscopy Society (Issued on April 9th, 2020)	51
Endoscopic treatment of proton pump inhibitor‐refractory gastroesophageal reflux disease with anti‐reflux mucosectomy: Experience of 109 cases	48
Guidelines for sedation in gastroenterological endoscopy (second edition)	46
Adverse events of endoscopic ultrasound‐guided fine‐needle aspiration for histologic diagnosis in Japanese tertiary centers: Multicenter retrospective study	46
Status of single‐balloon enteroscopy‐assisted endoscopic retrograde cholangiopancreatography in patients with surgically altered anatomy: Systematic review and meta‐analysis on biliary interventions	41
Endoscopic management of walled‐off pancreatic necrosis	41
Endoscopic ultrasound‐guided fine needle aspiration versus biopsy for diagnosis of autoimmune pancreatitis: Systematic review and comparative meta‐analysis	40
Improved classification and localization approach to small bowel capsule endoscopy using convolutional neural network	36
Endoscopic screening for gastric cancer in Japan: Current status and future perspectives	34
Current status of artificial intelligence analysis for endoscopic ultrasonography	33
Diagnostic performance of endoscopic ultrasonography‐guided elastography for solid pancreatic lesions: Shear‐wave measurements versus strain elastography with histogram analysis	33
Covered self‐expandable metal stents versus plastic stents for preoperative biliary drainage in patient receiving neo‐adjuvant chemotherapy for borderline resectable pancreatic cancer: Prospective ran	31
COVID‐19 and gastrointestinal endoscopy: What should be taken into account?	31
Kyoto classification risk scoring system and endoscopic grading of gastric intestinal metaplasia for gastric cancer: Multicenter observation study in Japan	30
Treatment of upper gastrointestinal bleeding in 2020: New techniques and outcomes	29
Real‐time artificial intelligence for endoscopic diagnosis of early esophageal squamous cell cancer (with video)	29
Endoscopic features and clinical importance of autoimmune gastritis	29
Current problems and perspectives of pathological risk factors for lymph node metastasis in T1 colorectal cancer: Systematic review	28
Updated evidence on the clinical impact of endoscopic radiofrequency ablation in the treatment of malignant biliary obstruction	27

Clinical practice guidelines for endoscopic papillectomy	27
Outcomes of endoscopic submucosal dissection for colorectal neoplasms: Prospective, multicenter, cohort trial	27