OOIR: Observatory of International Research

Papers

(The H4-Index of American Heart Journal 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 2021-08-01 to 2025-08-01.)

Article	Citations
Information for Readers	130
Non-Adherence to Antihypertensive Medications Among the US Population: A Pooled Analysis of 22 Million Patients	112
Operational challenges and mitigation measures during the COVID-19 pandemic–Lessons from DELIVER	78
In vivo evidence of atherosclerotic plaque erosion and healing in patients with acute coronary syndrome using serial optical coherence tomography imaging	75
Impact of vomiting on P2Y12 platelet inhibition in patients with ST-elevation myocardial infarction: A prespecified subanalysis of the ON-TIME 3 trial	71
Editorial Board	70
Accuracy of Diagnosing Diabetic Ketoacidosis (DKA), Hyperosmolar Hyperglycemic State (HHS), and DKA-HHS: The Significance for Cardiac Function	61
Association of Increased Fructose Consumption with Atrial Fibrillation Symptoms	59
Heart failure and nocturnal hypoxemic burden, the connection is getting closer and closer	51
Differences in Clinical Outcomes Between Non-Obese Caucasian and African American Populations Who Have Diabetes, A Nation-Wide Study	47
Table of Contents	45
Table of Contents	43
Cardiac auscultation skills among medical trainees	40
COMPARE LAAO: Rationale and design of the randomized controlled trial “COMPARing Effectiveness and safety of Left Atrial Appendage Occlusion to standard of care for atrial fibrillation patients at hig	38
Malignant left ventricular hypertrophy and risk of cognitive impairment in SPRINT MIND trial	37
The trial to assess chelation therapy 2 (TACT2): Rationale and design	37
Absence of coronary artery disease in patients undergoing coronary imaging and association with amyloidosis: A Danish nationwide study	37
The rationale, design, and methods of a trial to evaluate the efficacy and safety of oxygen therapy in patients with intermediate-risk acute pulmonary embolism	33
Rationale and design of the NODE-303 study: evaluating the safety of symptom-prompted, self-administered etripamil for paroxysmal supraventricular tachycardia episodes in real-world settings	32
Evaluation of Huawei smart wearables for detection of atrial fibrillation in patients following ischemic stroke: The Liverpool-Huawei stroke study	31
Nationwide Utilization of Danish Government Electronic letter system for increasing inFLUenza vaccine uptake (NUDGE-FLU): Study protocol for a nationwide randomized implementation trial	31
Different dose aspirin plus immunoglobulin (DAPI) for prevention of coronary artery abnormalities in Kawasaki disease: Study protocol for a multi-center, prospective, randomized, open-label, blinded e	31
Differences in incident and recurrent myocardial infarction among White and Black individuals aged 35 to 84: Findings from the ARIC community surveillance study	30
Rationale and design of the effect of evolocumab in patients at high cardiovascular risk without prior myocardial infarction or stroke (VESALIUS-CV) trial	29
Physician responses to apple watch-detected irregular rhythm alerts	28

Diagnostic performance of a novel automated CT-derived FFR technology in detecting hemodynamically significant coronary artery stenoses: A multicenter trial in China	27
Rationale and study design of the GOREISAN for heart failure (GOREISAN-HF) trial: A randomized clinical trial	27
Cardiac rehabilitation availability and characteristics in Latin America and the Caribbean: A Global Comparison	27
Ambulatory inotropic therapy: To what end?	27