OOIR: Observatory of International Research

Papers

(The H4-Index of American Journal of Gastroenterology is 45. 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 2020-04-01 to 2024-04-01.)

Article	Citations
Clinical Characteristics of COVID-19 Patients With Digestive Symptoms in Hubei, China: A Descriptive, Cross-Sectional, Multicenter Study	1194
Digestive Symptoms in COVID-19 Patients With Mild Disease Severity: Clinical Presentation, Stool Viral RNA Testing, and Outcomes	385
ACG Clinical Guidelines: Colorectal Cancer Screening 2021	346
ACG Clinical Guideline: Management of Irritable Bowel Syndrome	336
ACG Clinical Guideline for the Diagnosis and Management of Gastroesophageal Reflux Disease	310
ACG Clinical Guidelines: Prevention, Diagnosis, and Treatment of Clostridioides difficile Infections	222
ACG Clinical Guidelines: Diagnosis and Management of Achalasia	191
ACG Clinical Guideline: Upper Gastrointestinal and Ulcer Bleeding	190
Allogenic Fecal Microbiota Transplantation in Patients With Nonalcoholic Fatty Liver Disease Improves Abnormal Small Intestinal Permeability: A Randomized Control Trial	173
Diagnosis and Management of Barrett's Esophagus: An Updated ACG Guideline	160
Increased Risk of COVID-19 Among Users of Proton Pump Inhibitors	149
ACG Clinical Guideline: Diagnosis and Management of Idiosyncratic Drug-Induced Liver Injury	140
SARS-CoV-2 Gastrointestinal Infection Causing Hemorrhagic Colitis: Implications for Detection and Transmission of COVID-19 Disease	139
Post–COVID-19 Cholangiopathy: A Novel Entity	131
ACG Clinical Guidelines: Clinical Use of Esophageal Physiologic Testing	109
COVID-19 and the Digestive System	106
Noninvasive Diagnosis of Portal Hypertension in Patients With Compensated Advanced Chronic Liver Disease	101
Impact of Famotidine Use on Clinical Outcomes of Hospitalized Patients With COVID-19	99
Smoking and Colorectal Cancer Risk, Overall and by Molecular Subtypes: A Meta-Analysis	95
Prevalence of Chronic Hepatitis B Virus Infection in the United States	91
Cholangiopathy After Severe COVID-19: Clinical Features and Prognostic Implications	90
Lipase Elevation in Patients With COVID-19	90
A Comprehensive Literature Review and Expert Consensus Statement on Therapeutic Drug Monitoring of Biologics in Inflammatory Bowel Disease	89
Acute-on-Chronic Liver Failure Clinical Guidelines	89
COVID-19 Presenting as Acute Hepatitis	83

Use of the Functional Lumen Imaging Probe in Clinical Esophagology	83
Gastrointestinal Bleeding in Patients With Coronavirus Disease 2019: A Matched Case-Control Study	82
ACG Clinical Guideline: Gastroparesis	81
American College of Gastroenterology Guidelines Update: Diagnosis and Management of Celiac Disease	80
Cost-Effectiveness of Hepatocellular Carcinoma Surveillance: An Assessment of Benefits and Harms	66
Adverse Events After SARS-CoV-2 mRNA Vaccination Among Patients With Inflammatory Bowel Disease	62
Effects of Statin Use on the Development and Progression of Nonalcoholic Fatty Liver Disease: A Nationwide Nested Case-Control Study	61
ACG Clinical Guidelines: Management of Benign Anorectal Disorders	57
Role of Noninvasive Tests in Clinical Gastroenterology Practices to Identify Patients With Nonalcoholic Steatohepatitis at High Risk of Adverse Outcomes: Expert Panel Recommendations	56
Classifying Esophageal Motility by FLIP Panometry: A Study of 722 Subjects With Manometry	54
Liver Enzyme Elevation in Coronavirus Disease 2019: A Multicenter, Retrospective, Cross-Sectional Study	52
Colorectal Cancer Screening and COVID-19	51
β-Galactooligosaccharide in Conjunction With Low FODMAP Diet Improves Irritable Bowel Syndrome Symptoms but Reduces Fecal Bifidobacteria	51
Managing the Inevitable Surge of Post–COVID-19 Functional Gastrointestinal Disorders	50
Association of Body Mass Index With Risk of Early-Onset Colorectal Cancer: Systematic Review and Meta-Analysis	50
Hyponatremia in Cirrhosis: An Update	50
Ustekinumab for Perianal Crohn's Disease: The BioLAP Multicenter Study From the GETAID	50
Efficacy and Safety of Endoscopic Full-Thickness Resection in the Colorectum: Results From the German Colonic FTRD Registry	49
Helicobacter pylori Antibiotic Resistance in the United States Between 2011 and 2021: A Systematic Review and Meta-Analysis	48
The Role of Bile Acids in Chronic Diarrhea	48
Colonoscopy Outcomes in Average-Risk Screening Equivalent Young Adults: Data From the New Hampshire Colonoscopy Registry	45