OOIR: Observatory of International Research

Papers

(The H4-Index of Heart is 30. 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 2022-05-01 to 2026-05-01.)

Article	Citations
Heartbeat: long-term outcomes in patients with symptomatic coronary artery spasm	107
Effect of ketone supplementation, a low-carbohydrate diet and a ketogenic diet on heart failure measures and outcomes: a systematic review and meta-analysis	76
Heartbeat: cardiac rehabilitation in the home, not the healthcare centre	60
Sleep-disordered breathing and cardiovascular disease: who and why to test and how to intervene?	57
Syncope in an elderly man with hypertrophic obstructive cardiomyopathy	56
Diuretic-resistant pretricuspid shunt: what is the missing link?	56
Young man with chest pain and an abnormal echocardiogram	53
Pulmonary hypertension in significant aortic valve disease: a dive into real-world data	50
Review of the National Institute for Health and Care Excellence guidelines on the management of atrial and ventricular arrhythmias	48
Ventricular hypertrophy in a young weightlifter	47
Strain and mitral regurgitation: is atrial functional mitral regurgitation a ventricular disease?	45
Fixed dose combination therapies in primary cardiovascular disease prevention in different groups: an individual participant meta-analysis	44
Cardiac implantable electronic device and infective endocarditis: two conditions and at least three diagnostic systems	43
Photon-counting CT: seeing the heart in a whole new light	43
Inferior ST-segment elevation during transcatheter aortic valve implantation	43
Young adult presenting with coronary arteritis	39
Bacteraemia and infective endocarditis after transcatheter aortic valve replacement: prevention is the key	39
Renal denervation for hypertension management in the UK: a Delphi expert consensus	37
Right atrial function, a mostly ignored but very valuable parameter in patients with secondary tricuspid regurgitation	37
Electrocardiogram abnormalities and cardiovascular risk prediction in older Chinese: the Guangzhou Biobank Cohort Study	35
Motor vehicle crash risk after cardioverter-defibrillator implantation: a population-based cohort study	35
Clinical impact of cardiac magnetic resonance imaging in myocardial infarction with non-obstructive coronary arteries: a prospective multicentre cohort study	34
Potential mechanisms linking high-volume exercise with coronary artery calcification	34
Advanced cardiac imaging in cardiac sarcoidosis: current evidence and future directions	33
Imaging of intracoronary thrombus	33

From risk factor to therapeutic target: obesity therapy and cardiovascular outcomes	32
Representativeness of surgical controls in aortic valve replacement trials: comparison with routine surgical cohorts	32
Advancing clinical management of left ventricular thrombosis: prevention, detection and treatment modalities in the modern era	31
Cost-effectiveness of digoxin versus beta blockers in permanent atrial fibrillation: the Rate Control Therapy Evaluation in Permanent Atrial Fibrillation (RATE-AF) randomised trial	30
A narrative review of heart failure with preserved ejection fraction in breast cancer survivors	30