OOIR: Observatory of International Research

Papers

(The H4-Index of Journal of Cardiology is 25. 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 2021-11-01 to 2025-11-01.)

Article	Citations
Factors involved in discontinuation or dose reduction of angiotensin receptor-neprilysin inhibitor: A retrospective analysis in 200 patients	111
Implications of asymptomatic hypotension for patients prescribed sacubitril/valsartan: Insight from the REVIEW-HF registry	82
4D flow MRI-derived energy loss and RV workload in adults with tetralogy of Fallot	77
Prognostic values of atrial high-rate episodes on mortality risks in CIED patients	69
Blood flow analysis with computational fluid dynamics and 4D-flow MRI for vascular diseases	59
Optimal management of high bleeding risk patients undergoing percutaneous coronary interventions: Where do we stand?	51
Coronary physiologic assessment based on angiography and intracoronary imaging	49
African Americans have worse outcomes after transcatheter and surgical aortic valve replacement: A national inpatient sample analysis from 2015 to 2020	49
Impact of sinus rhythm maintenance after repeat catheter ablation on clinical outcomes in heart failure with preserved ejection fraction	48
Critical appraisal of “effect of PCSK9 inhibitor usage on coronary endothelial dysfunction in patients with hypercholesterolemia after coronary stenting: the CuVIC-2 trial”	41
Usefulness of exercise stress echocardiography for predicting cardiovascular events and atrial fibrillation in hypertrophic cardiomyopathy	38
Echocardiographic factors associated with thromboembolic events in patients with cardiac amyloidosis without atrial fibrillation	34
Cardiothoracic ratio as a prognostic marker in heart failure with preserved ejection fraction	33
Perivascular adipose tissue in cardiovascular disease: From mechanisms to therapeutic targets	33
In-hospital predictors for primary prevention of sudden death after acute myocardial infarction with cardiac dysfunction	32
Cardiovascular event risk estimated by myocardial perfusion SPECT combined with clinical data	32
Left atrial appendage closure for stroke prevention in nonvalvular atrial fibrillation: A current overview	30
Effectiveness and safety of transcatheter left atrial appendage closure	29
The cardiac computed tomography-derived extracellular volume fraction predicts patient outcomes and left ventricular mass reductions after transcatheter aortic valve implantation for aortic stenosis	29
Periprocedural myocardial infarction in patients undergoing percutaneous coronary intervention	28
Prediction of clinical outcomes following return of spontaneous circulation	27
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
Effects of neuromuscular electrical stimulation on functional capacity and quality of life among patients after cardiac surgery: A systematic review and meta-analysis	26
National Trends and in-hospital costs of atrial fibrillation ablation by energy source in Japan: Insights from the JROAD-DPC Nationwide database	26
Detailed analysis of the lesion formation using a diamond tip catheter in an ex vivo experimental model	26