OOIR: Observatory of International Research

Papers

(The H4-Index of American Journal of Cardiology 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 2021-03-01 to 2025-03-01.)

Article	Citations
Effect of Mitral Regurgitation on Thrombotic Risk in Patients With Nonrheumatic Atrial Fibrillation: A New CHA2DS2-VASc Score Risk Modifier?	83
Comparison of Long-Term Mortality in Patients With Single Coronary Narrowing and Diabetes Mellitus to That of Patients With Multivessel Coronary Narrowing Without Diabetes Mellitus	66
In-Hospital Outcomes in Patients With a History of Malignancy Undergoing Transcatheter Aortic Valve Implantation	55
Association of Beta-Blocker Use With Exercise Capacity in Participants With Heart Failure With Preserved Ejection Fraction: A Post Hoc Analysis of the RELAX Trial	53
Meta-analysis of the Usefulness of Catheter Ablation of Atrial Fibrillation in Patients With Heart Failure With Preserved Ejection Fraction	43
PRECISE-DAPT and ARC-HBR Predict in-Hospital Outcomes in Patients Who Underwent Percutaneous Coronary Intervention	43
Long-Term Outcomes of Valve-in-Valve Transcatheter Aortic Valve Implantation Versus Redo Surgical Aortic Valve Replacement: Meta-Analysis of Kaplan–Meier–Derived Data	42
Prevalence of Acute Pulmonary Embolism at Autopsy in Patients With COVID-19	41
Usefulness of Computed Tomography to Predict Mitral Stenosis After Transcatheter Mitral Valve Edge-to-Edge Repair	40
Hospital-Level Disparities in the Management and Outcomes of Cardiac Arrest Complicating Acute Myocardial Infarction	40
Supra-Normal Left Ventricular Function	39
Outcomes in Patients With High Transmitral Gradient After Mitral Valve Transcatheter Edge-to-Edge Repair for Mitral Regurgitation	37
Relation between Modified Body Mass Index and Adverse Outcomes after Aortic Valve Implantation	37
Outcomes, Trends, and Predictors of Gastrointestinal Bleeding in Patients Undergoing Transcatheter Aortic Valve Implantation (from the National Inpatient Sample)	36
Association Between Platelet Reactivity and Long-Term Bleeding Complications After Percutaneous Coronary Intervention According to Diabetes Status	36
Identifying and Treating Vulnerable Atherosclerotic Plaques	35
Racial Disparity and Percutaneous Coronary Intervention Outcomes	35
Baseline Left Ventricle Longitudinal Strain as a Predictor for Clinical Improvement Following Coronary Sinus Reducer Implantation	34
Transradial Access Primetime: More Evidence Supporting Transradial Graft Percutaneous Coronary Intervention	33
The Congenitally Malformed Aortic Valve in Type A Aortic Dissection: Its Frequency and Consequences	33
Detection of Aortic Arch Tears Using Epiaortic Ultrasound During Surgical Management of Acute Type A Aortic Dissection	32
Life-Threatening Ventricular Tachyarrhythmia in Isolated Cardiac Sarcoidosis Compared With Cardiac Sarcoidosis With Extracardiac Involvement	31
Risk of Bleeding, Thrombosis and Death among Atrial Fibrillation Patients Treated with Oral Anticoagulants Across Estimated Glomerular Filtration Rates	31
Direct Oral Anticoagulants Versus Warfarin for the Treatment of Left Ventricular Thrombus: A Multicenter Retrospective Observational Study	29
Bicuspid Aortopathy and Sports Clearance	29

Immediate Versus Staged Complete Revascularization in Patients With Acute Coronary Syndrome: A Systematic Review and Meta-Analysis of Randomized Controlled Trials	28
Left Ventricular Unloading With Impella Versus IABP in Patients With VA-ECMO: A Systematic Review and Meta-Analysis	28
Development and Validation of a Nomogram for Predicting the Long-Term Survival in Patients With Chronic Thromboembolic Pulmonary Hypertension	27
Meta-Analysis and Clinical Features of Perioperative Takotsubo Cardiomyopathy in Noncardiac Surgery	27
Meta-Analysis of Risk of Myocarditis After Messenger RNA COVID-19 Vaccine	27