OOIR: Observatory of International Research

Papers

(The H4-Index of Clinical Epidemiology is 23. 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 2021-07-01 to 2025-07-01.)

Article	Citations
Association of Prior Antithrombotic Drug Use with 90-Day Mortality After Intracerebral Hemorrhage	345
Incidence of Graves’ Disease with Validation and Completeness of the Diagnosis for Registry Extracts in the Danish National Patient Register	100
The Impact of the COVID-19 Pandemic on Incidence and Short-Term Survival for Common Solid Tumours in the United Kingdom: A Cohort Analysis	58
Burden of Carbon Monoxide Poisoning in Asian Countries From 1990 to 2021 and Its Projection Until 2030: An Analysis of the Global Burden of Disease Study 2021	51
Data-Driven Identification of Long-Term Glycemia Clusters and Their Individualized Predictors in Finnish Patients with Type 2 Diabetes	48
Cardiovascular Data Quality in the Danish National Patient Registry (1977–2024): A Systematic Review	48
Estimating the Future Burden of Myocardial Infarction in France Until 2035: An Illness-Death Model-Based Approach	48
The DIAbetes MANagement and Treatment (DIAMANT) Cohort	47
Identifying Individual Medications Affecting Pulmonary Outcomes When Multiple Medications are Present	46
Modeling the Transmission Dynamics of COVID-19 Among Five High Burden African Countries	45
Identifying Non-Steroidal Anti-Inflammatory Drug (NSAID) Users Among People with Osteoarthritis Through Administrative and Clinician-Reported Data – A Validation Study of 116,162 Patients	42
Initiation of Medical Therapy for Heart Failure Patients According to Kidney Function: A Danish Nationwide Study	39
Large Burden of Stroke Incidence in People with Cardiac Disease: A Linked Data Cohort Study	32
Hospitalization Endpoint in Clinical Trials of Outpatient Settings: using Anti-SARS-COV-2 Therapy as an Example	31
Comments on “Development and Validation of a META-Algorithm to Identify the Indications of Use of Biological Drugs Approved for the Treatment of Immune-Mediated Inflammatory Diseases from Claims Datab	31
The Danish National Hospital Medication Register: A Resource for Pharmacoepidemiology	30
Using Routinely Collected Electronic Healthcare Record Data to Investigate Fibrotic Multimorbidity in England [Letter]	30
Response to “A Validation Study of the Danish ICD-10 Diagnosis Code K75.0 for Pyogenic Liver Abscess” [Response to Letter]	29
An Explainable Machine Learning Model to Predict Acute Kidney Injury After Cardiac Surgery: A Retrospective Cohort Study	29
Report on the Joint Workshop on the Relations between Health Inequalities, Ageing and Multimorbidity, Iceland, May 3–4, 2023	28
Advancing an Algorithm for the Identification of Patients with High Data-Continuity in Electronic Health Records	28
Hospital-Treated Infections and 15-year Incidence of Musculoskeletal Disorders: A Large Population-Based Cohort Study	28
Second Primary Cancers After Gastric Cancer, and Gastric Cancer as Second Primary Cancer	28
Potential of Health Insurance Claims Data to Predict Fractures in Older Adults: A Prospective Cohort Study	23
Adverse Clinical Outcomes Attributable to Socioeconomic and Ethnic Disparities Among People with Type 2 Diabetes in New Zealand Between 1994–2018: A Multiple Linked Cohort Study	23

Cholesterol and Hypertension Treatment Improve Coronary Risk Prediction but Not Time-Dependent Covariates or Competing Risks