OOIR: Observatory of International Research

Papers

(The TQCC of Cardiology Clinics is 2. 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 2021-05-01 to 2025-05-01.)

Article	Citations
Mechanical Complication of Acute Myocardial Infarction Secondary to COVID-19 Disease	56
Revascularization Strategies for Acute and Chronic Limb Ischemia	40
Cardiac Emergencies: A Blueprint for Rescue	33
Evolving Strategies in Cardiac Amyloidosis	28
Review of Immunologic Manifestations of COVID-19 Infection and Vaccination	24
When Pulmonary Hypertension Complicates Heart Failure	21
Lung Disease–Related Pulmonary Hypertension	19
Nuclear Cardiology in 2023	17
Contributors	16
Contributors	16
Nonatherosclerotic Cardiovascular Disease in Chronic Kidney Disease	14
Forthcoming Issues	13
Patent Foramen Ovale and Atrial Septal Defect	13
Practical Aspects of Patent Foramen Ovale Closure	13
Physiologic Variants of Cardiac Conduction (Aberration, Gap, Supernormal Conduction)	12
Radionuclide Imaging of Infective Endocarditis	12
Contributors	12
Chronic Obstructive Pulmonary Disease and Heart Failure	12
Late Outcomes After Transcatheter Aortic Valve Implantation with Balloon-Versus Self-Expandable Valves	11
Coronary Artery Revascularization in Patients Undergoing Transcatheter Aortic Valve Replacement	11
New Antidiabetes Medications and Their Cardiovascular and Renal Benefits	10
Anatomy and Pathology of the Cardiac Conduction System	10
Advances in Mitral Valve Repair for Degenerative Mitral Regurgitation	10
Cardio-Kidney Metabolic Health in Pediatrics and Primordial Prevention	10
Intermediate-Risk and High-Risk Pulmonary Embolism: Recognition and Management	9

Pulmonary Hypertension	9
Exercise After Acute Myocarditis	9
Long-Term Cardio-Renal-Metabolic Complications Following Pre-eclampsia	9
Epidemiology, Diagnosis, Pathophysiology, and Initial Approach to Heart Failure with Preserved Ejection Fraction	9
Mechanical Circulatory Support in Cardiogenic Shock	9
Patent Foramen Ovale and Decompression Illness	8
Nonpharmacological Strategies in Heart Failure with Preserved Ejection Fraction	8
Imaging for Thoracic Aortic Dissections and Other Acute Aortic Syndromes	8
Forthcoming Issues	8
Acute Heart Failure	8
Forthcoming Issues	8
Treatment of Type B Aortic Dissections	8
Radionuclide Imaging of Heart-Brain Connections	7
Looking into the Mechanistic Link Between Mitral Regurgitation and Atrial Fibrillation	7
Contributors	7
Cardiovascular-Kidney-Metabolic Health	7
Contributors	7
Sports Cardiology: Athlete Risk Identification, Assessment, and Risk Mitigation	7
The Role of Multimodality Imaging in the Evaluation of Heart Failure with Preserved Ejection Fraction	6
Copyright	6
Obesity in Heart Failure with Reduced Ejection Fraction	5
A Cardiologist’s Perspective on Patent Foramen Ovale-Associated Conditions	5
Cardio-Oncology Program Building	5
Emergencies in Pulmonary Hypertension	5
Pulmonary Arterial Hypertension in Patients Infected with the Human Immunodeficiency Virus	5
Cardiac Cachexia Revisited	5
Physiologic Assessment After Percutaneous Coronary Interventions and Functionally Optimized Revascularization	5
Hemodynamic Assessment in Heart Failure with Preserved Ejection Fraction	5
Contents	5
Current Status of Radionuclide Imaging of Transthyretin Cardiac Amyloidosis	5
Copyright	5
Heart Failure with Reduced Ejection Fraction	4
Emerging Comorbidities in Heart Failure	4
COVID-19 Pandemic: Direct and Indirect Cardiovascular Effects	4
Transcatheter Therapy for Mitral Valve Stenosis	4
Update in Structural Heart Interventions: Charting New Frontiers in Cardiovascular Medicine	4
Nuclear Cardiology	4
Management of Acute Type A Aortic Dissection	4
Sex Differences in Cardiovascular Diseases and Vascular Function in Chronic Kidney Disease	4
Copyright	4
Copyright	4
Pacing of Specialized Conduction System	4
Patent Foramen Ovale and Hypoxemia	3
Patent Foramen Ovale and Acute Mountain Sickness	3
Impact of COVID-19 on Acute Myocardial Infarction Care	3
Secondary Mitral Regurgitation and Transcatheter Mitral Valve Therapies	3
Aortic Dissections—Postoperative Care and Considerations	3
Advances in Diagnosis and Treatment of Cardiac and Renal Amyloidosis	3
Cardiorenal Syndrome	3
Using Physiology Pullback for Percutaneous Coronary Intervention Guidance	3

What Is New in Risk Assessment in Nuclear Cardiology?	3
Pharmacologic Therapy for Heart Failure with Preserved Ejection Fraction	3
Sodium Glucose Cotransporter 2 Inhibitors Across the Spectrum of Cardiovascular Kidney Metabolic Syndrome	3
Minimally Invasive Mitral Surgery	2
Classes of Antineoplastic Agents Associated with Increased Risk of Cancer Therapy-associated Hypertension and Management Strategies	2
Atrial Fibrillation in Heart Failure	2
Copyright	2
Aortic Dissection	2
Device Therapy for Heart Failure with Preserved Ejection Fraction	2
Beyond Coronary Artery Disease	2
Copyright	2
Patent Foramen Ovale and Coronary Artery Spasm	2
Impact of Coronavirus Disease 2019 Pandemic on Cardiac Arrest and Emergency Care	2
Cardiopulmonary Exercise Testing Interpretation in Athletes	2
Arrhythmia Challenges in Cardio-Oncology	2
Abdominal Aortic and Visceral Artery Aneurysms	2
Systemic Diseases and Heart Block	2
Emerging Comorbidities in Heart Failure	2
Forthcoming Issues	2
Cerebral Perfusion and Protection During Repair of Type A Dissection	2
The Economic Burden of Heart Failure with Reduced Ejection Fraction	2