OOIR: Observatory of International Research

Papers

(The H4-Index of BMC Gastroenterology is 29. 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 2022-01-01 to 2026-01-01.)

Article	Citations
Construction and validation of a survival prognostic model for stage III hepatocellular carcinoma: a real-world, multicenter clinical study	165
Positioning exercises in improving the quality of magnetic-controlled capsule endoscopy	131
Isolated dextrogastria with eventration of right hemidiaphragm and hiatal hernia in an adult male	71
Association between air temperature and emergency admission for esophagogastric variceal bleeding: a case-crossover study in Beijing, China	67
Segmental reversal of the distal small intestine in a short bowel syndrome model in piglets showed detrimental effect on weight gain	65
An age-group analysis on the efficacy of chemotherapy in older adult patients with metastatic biliary tract cancer: a Japanese cancer registry cohort study	51
Characteristics, clinical outcomes and patient-reported outcomes of patients with ulcerative colitis receiving tofacitinib: a real-world survey in the United States and five European countries	50
Incidentalomas are associated with an increase in liver transplantation in patients with cirrhosis: a single-center retrospective study	44
Typhoid fever presenting with gastric ulcer bleeding	43
SASE, Success and Adverse event Score in Endoscopic Retrograde Cholangiopancreatography: a Novel Grading System	41
Correction: Positive association of nap duration with risk of non-alcoholic fatty liver disease in an occupational population in Guangdong Province, China: a cross-sectional study	39
Relationship between serum total bilirubin levels and primary loss of response to Infliximab therapy in Crohn’s disease patients	39
Correction: Clinical and endoscopic characteristics of patients undergoing gastrointestinal endoscopic procedures in Egypt: a nationwide multicenter study	39
Correction: The independent prognostic value of perioperative hepatic venous pressure gradient measurements in patients with portal hypertension who underwent laparoscopic splenectomy plus esophagogas	39
The serum hepcidin and the hepcidin/ferritin ratio in NAFLD: a systematic review and meta-analysis	39
The effect of solid food diet therapies on the induction and maintenance of remission in Crohn’s disease: a systematic review	39
The diagnostic value of serum cysteine protease inhibitor (CST4) in colorectal cancer: a preliminary study	38
Identification and tissue-level validation of ferroptosis-related genes in small intestinal neuroendocrine neoplasms based on machine learning	37
Tumor microenvironment-related gene selenium-binding protein 1 (SELENBP1) is associated with immunotherapy efficacy and survival in colorectal cancer	37
Evaluation of the Rock1 and microRNA-148a expression in biopsies collected from patients with Helicobacter pylori induced gastritis	37
The characteristics and clinical relevance of tumor fusion burden in non-EBV (+) gastric cancer with MSS	36
Serum biomarkers of intestinal barrier dysfunction predict postoperative endoscopic recurrence in Crohn’s disease patients	35
Anorectal manometry for the diagnosis of pelvic floor disorders in patients with hypermobility spectrum disorders and hypermobile Ehlers-Danlos syndrome	35
ARL9 is upregulated and serves as a biomarker for a poor prognosis in colon adenocarcinoma	35
Correction: Sevoflurane inhibits cholangiocarcinoma via Wnt/β-catenin signaling pathway	33

External application of mirabilite before surgery can reduce the inflammatory response and accelerate recovery in mild acute biliary pancreatitis	33
Histological remission as a reliable predictor of clinical outcomes in patients with ulcerative colitis after conventional therapy: a 5-year analysis	31
The prevalence of gallstone disease and associated factors among patients who visited the surgical department of Debre Birhan Comprehensive Specialized Hospital, Debre Birhan, Ethiopia: an institution	30
Association between estimated plasma volume status and the risk of 30-day mortality in patients with severe acute pancreatitis: a retrospective study based on the MIMIC-IV database	30
Comparison the effects and side effects of Covid-19 vaccination in patients with inflammatory bowel disease (IBD): a systematic scoping review	29
Features on contrast-enhanced computed tomography for predicting recurrent esophageal variceal bleeding in patients with hepatocellular carcinoma	29
Correlation between systemic inflammatory response syndrome and prognosis of patients with cirrhosis and hepatic encephalopathy	29
A real-world study of balloon dilation vs. self-expandable metal stents for benign gastric outlet obstruction	29