OOIR: Observatory of International Research

Papers

(The H4-Index of Journal of Cardiology is 24. 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 2021-09-01 to 2025-09-01.)

Article	Citations
Prediction of clinical outcomes following return of spontaneous circulation	100
Catheter ablation of atrial fibrillation with left ventricular systolic dysfunction: Potential approach to the cause of heart failure–authors' reply	72
Effectiveness and safety of transcatheter left atrial appendage closure	67
Factors involved in discontinuation or dose reduction of angiotensin receptor-neprilysin inhibitor: A retrospective analysis in 200 patients	64
The cardiac computed tomography-derived extracellular volume fraction predicts patient outcomes and left ventricular mass reductions after transcatheter aortic valve implantation for aortic stenosis	56
Detailed analysis of the lesion formation using a diamond tip catheter in an ex vivo experimental model	47
Early rehabilitation after acute myocardial infarction: A nationwide inpatient database study	46
Left atrial appendage closure for stroke prevention in nonvalvular atrial fibrillation: A current overview	46
Usefulness of exercise stress echocardiography for predicting cardiovascular events and atrial fibrillation in hypertrophic cardiomyopathy	45
Impact of atrial fibrillation and the clinical outcomes in patients with acute myocardial infarction from the K-ACTIVE registry	45
Periprocedural myocardial infarction in patients undergoing percutaneous coronary intervention	37
Impact of CADILLAC and GRACE risk scores on short- and long-term clinical outcomes in patients with acute myocardial infarction	37
Prognostic value of the optimal measurement location of on-site CT-derived fractional flow reserve	34
Critical appraisal of “effect of PCSK9 inhibitor usage on coronary endothelial dysfunction in patients with hypercholesterolemia after coronary stenting: the CuVIC-2 trial”	32
Coronary physiologic assessment based on angiography and intracoronary imaging	31
African Americans have worse outcomes after transcatheter and surgical aortic valve replacement: A national inpatient sample analysis from 2015 to 2020	29
Additional prognostic impact of plaque characterization with on-site CT-derived fractional flow reserve in coronary CT angiography	29
Cardiovascular event risk estimated by myocardial perfusion SPECT combined with clinical data	28
Clinical usefulness of left ventricular outflow tract velocity time integral for heart failure with reduced ejection fraction with rapid atrial fibrillation during landiolol treatment	27
Echocardiographic factors associated with thromboembolic events in patients with cardiac amyloidosis without atrial fibrillation	26
Impact of sinus rhythm maintenance after repeat catheter ablation on clinical outcomes in heart failure with preserved ejection fraction	26
4D flow MRI-derived energy loss and RV workload in adults with tetralogy of Fallot	26
Optimal management of high bleeding risk patients undergoing percutaneous coronary interventions: Where do we stand?	25
Perivascular adipose tissue in cardiovascular disease: From mechanisms to therapeutic targets	25
The role of gut microbiota in cardiovascular diseases and their potential as novel therapeutic targets	24

Prognostic values of atrial high-rate episodes on mortality risks in CIED patients