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 2022-08-01 to 2026-08-01.)

Article	Citations
Impact of sinus rhythm maintenance after repeat catheter ablation on clinical outcomes in heart failure with preserved ejection fraction	168
Critical appraisal of “effect of PCSK9 inhibitor usage on coronary endothelial dysfunction in patients with hypercholesterolemia after coronary stenting: the CuVIC-2 trial”	114
In-hospital predictors for primary prevention of sudden death after acute myocardial infarction with cardiac dysfunction	71
Prediction of clinical outcomes following return of spontaneous circulation	64
Cardiothoracic ratio as a prognostic marker in heart failure with preserved ejection fraction	61
Additional prognostic impact of plaque characterization with on-site CT-derived fractional flow reserve in coronary CT angiography	59
Disease activity is associated with QTc interval in patients with rheumatoid arthritis: Insights from the KURAMA study	52
4D flow MRI-derived energy loss and RV workload in adults with tetralogy of Fallot	47
Trajectories in renal perfusion pressure during hemodynamically guided therapy are associated with worsening renal function and patient outcomes	47
Perivascular adipose tissue in cardiovascular disease: From mechanisms to therapeutic targets	46
Factors involved in discontinuation or dose reduction of angiotensin receptor-neprilysin inhibitor: A retrospective analysis in 200 patients	43
National trends and in-hospital costs of atrial fibrillation ablation by energy source in Japan: Insights from the JROAD-DPC nationwide database	39
The role of gut microbiota in cardiovascular diseases and their potential as novel therapeutic targets	38
The cardiac computed tomography-derived extracellular volume fraction predicts patient outcomes and left ventricular mass reductions after transcatheter aortic valve implantation for aortic stenosis	35
Left atrial appendage closure for stroke prevention in nonvalvular atrial fibrillation: A current overview	33
Echocardiographic factors associated with thromboembolic events in patients with cardiac amyloidosis without atrial fibrillation	33
Periprocedural myocardial infarction in patients undergoing percutaneous coronary intervention	32
Optimal management of high bleeding risk patients undergoing percutaneous coronary interventions: Where do we stand?	30
African Americans have worse outcomes after transcatheter and surgical aortic valve replacement: A national inpatient sample analysis from 2015 to 2020	28
Usefulness of exercise stress echocardiography for predicting cardiovascular events and atrial fibrillation in hypertrophic cardiomyopathy	26
Nutritional management of heart failure	25
Detailed analysis of the lesion formation using a diamond tip catheter in an ex vivo experimental model	25
Blood flow analysis with computational fluid dynamics and 4D-flow MRI for vascular diseases	25
Implications of asymptomatic hypotension for patients prescribed sacubitril/valsartan: Insight from the REVIEW-HF registry	24