OOIR: Observatory of International Research

Papers

(The H4-Index of Clinical Epidemiology is 22. 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 2021-12-01 to 2025-12-01.)

Article	Citations
The Impact of the COVID-19 Pandemic on Incidence and Short-Term Survival for Common Solid Tumours in the United Kingdom: A Cohort Analysis	128
Incidence of Graves’ Disease with Validation and Completeness of the Diagnosis for Registry Extracts in the Danish National Patient Register	69
Identifying Individual Medications Affecting Pulmonary Outcomes When Multiple Medications are Present	62
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	59
Hospitalization Endpoint in Clinical Trials of Outpatient Settings: using Anti-SARS-COV-2 Therapy as an Example	57
Using Routinely Collected Electronic Healthcare Record Data to Investigate Fibrotic Multimorbidity in England [Letter]	52
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	50
Modeling the Transmission Dynamics of COVID-19 Among Five High Burden African Countries	46
Data-Driven Identification of Long-Term Glycemia Clusters and Their Individualized Predictors in Finnish Patients with Type 2 Diabetes	39
Cardiovascular Data Quality in the Danish National Patient Registry (1977–2024): A Systematic Review	39
Association of Prior Antithrombotic Drug Use with 90-Day Mortality After Intracerebral Hemorrhage	38
The Danish National Hospital Medication Register: A Resource for Pharmacoepidemiology	37
Initiation of Medical Therapy for Heart Failure Patients According to Kidney Function: A Danish Nationwide Study	34
The DIAbetes MANagement and Treatment (DIAMANT) Cohort	34
Discriminative Ability of the Charlson Comorbidity Index for Long-Term Mortality in a General Population: Nationwide, Population-Based Study of 10 Million Adults in Sweden	32
Large Burden of Stroke Incidence in People with Cardiac Disease: A Linked Data Cohort Study	31
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	31
Estimating the Future Burden of Myocardial Infarction in France Until 2035: An Illness-Death Model-Based Approach	31
Response to “A Validation Study of the Danish ICD-10 Diagnosis Code K75.0 for Pyogenic Liver Abscess” [Response to Letter]	29
Potential of Health Insurance Claims Data to Predict Fractures in Older Adults: A Prospective Cohort Study	25
Validity of a Hypertrophic Cardiomyopathy Diagnosis in Adult Patients in the Danish National Patient Register	23
Report on the Joint Workshop on the Relations between Health Inequalities, Ageing and Multimorbidity, Iceland, May 3–4, 2023	23