Clinical Epidemiology

Papers
(The TQCC of Clinical Epidemiology is 7. 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 2020-03-01 to 2024-03-01.)
ArticleCitations
Nordic Health Registry-Based Research: A Review of Health Care Systems and Key Registries189
<p>Synthetic and External Controls in Clinical Trials – A Primer for Researchers</p>137
<p>Trajectory Modelling Techniques Useful to Epidemiological Research: A Comparative Narrative Review of Approaches</p>133
Adaptation of the Charlson Comorbidity Index for Register-Based Research in Sweden106
<p>Existing Data Sources in Clinical Epidemiology: Laboratory Information System Databases in Denmark</p>92
<p>Three Quarters of People with SARS-CoV-2 Infection are Asymptomatic: Analysis of English Household Survey Data</p>57
<p>Epidemiology of Atypical Hemolytic Uremic Syndrome: A Systematic Literature Review</p>56
<p>Caesarean Delivery and Risk of Chronic Inflammatory Diseases (Inflammatory Bowel Disease, Rheumatoid Arthritis, Coeliac Disease, and Diabetes Mellitus): A Population Based Registry Study of 252
<p>Epidemiologic and Clinical Characteristics of 26 Cases of COVID-19 Arising from Patient-to-Patient Transmission in Liaocheng, China</p>43
<p>Impact of the Transition from ICD–9–CM to ICD–10–CM on the Identification of Pregnancy Episodes in US Health Insurance Claims Data</p>40
<p>Existing Data Sources for Clinical Epidemiology: The PHARMO Database Network</p>39
<p>Performance of ICD-10-CM Diagnosis Codes for Identifying Acute Ischemic Stroke in a National Health Insurance Claims Database</p>38
<p>Survival of Hospitalized COVID-19 Patients in Northern Italy: A Population-Based Cohort Study by the ITA-COVID-19 Network</p>36
<p>Existing Data Sources in Clinical Epidemiology: The Danish COVID-19 Cohort</p>34
A Real-World Disproportionality Analysis of Olaparib: Data Mining of the Public Version of FDA Adverse Event Reporting System34
<p>Epidemiology of Human Adenoviruses: A 20-Year Retrospective Observational Study in Hospitalized Patients in Bern, Switzerland</p>33
<p>Comparing the Performance of Charlson and Elixhauser Comorbidity Indices to Predict In-Hospital Mortality Among a Chinese Population</p>33
Global Burden of Ischemic Heart Disease and Attributable Risk Factors, 1990–2017: A Secondary Analysis Based on the Global Burden of Disease Study 201733
<p>Statistical Analysis of Clinical COVID-19 Data: A Concise Overview of Lessons Learned, Common Errors and How to Avoid Them</p>32
<p>Validity of Claims Diagnosis Codes for Cardiovascular Diseases in Diabetes Patients in Japanese Administrative Database</p>32
<p>Fetal Programming of Semen Quality (FEPOS) Cohort – A DNBC Male-Offspring Cohort</p>28
<p>The Risk of Selection Bias in a Clinical Multi-Center Cohort Study. Results from the Norwegian Cognitive Impairment After Stroke (Nor-COAST) Study</p>27
<p>Increasing Incidence and Prevalence of Acquired Hemolytic Anemias in Denmark, 1980–2016</p>27
Positive Predictive Value of COVID-19 ICD-10 Diagnosis Codes Across Calendar Time and Clinical Setting25
Recalibrating SARS-CoV-2 Antigen Rapid Lateral Flow Test Relative Sensitivity from Validation Studies to Absolute Sensitivity for Indicating Individuals Shedding Transmissible Virus25
Validation of ICD-10-CM Diagnosis Codes for Identification of Patients with Acute Hemorrhagic Stroke in a National Health Insurance Claims Database25
Cardiovascular Disease Prediction by Machine Learning Algorithms Based on Cytokines in Kazakhs of China25
Risk of Severe Covid-19 in Patients with Celiac Disease: A Population-Based Cohort Study24
Swedish Covid-19 Investigation for Future Insights – A Population Epidemiology Approach Using Register Linkage (SCIFI-PEARL)23
Trends in Hysterectomy Incidence Rates During 2000–2015 in Denmark: Shifting from Abdominal to Minimally Invasive Surgical Procedures22
<p>Validity of Acute Cardiovascular Outcome Diagnoses Recorded in European Electronic Health Records: A Systematic Review</p>22
Positive Predictive Value of ICD-10 Diagnosis Codes for COVID-1922
<p>Comparison Between PPOS and GnRHa-Long Protocol in Clinical Outcome with the First IVF/ICSI Cycle: A Randomized Clinical Trial</p>22
The National Danish Cardiac Arrest Registry for Out-of-Hospital Cardiac Arrest – A Registry in Transformation22
Trends in Surgical Glaucoma Treatment in Germany Between 2006 and 201820
Incidence of ICD-Based Diagnoses of Alcohol-Related Disorders and Diseases from Swedish Nationwide Registers and Suggestions for Coding19
Trends in Incidence and Mortality of Gynecological and Breast Cancers in Poland (1980–2018)19
<p>The DANish Comorbidity Index for Acute Myocardial Infarction (DANCAMI): Development, Validation and Comparison with Existing Comorbidity Indices</p>18
The Validity of Danish Prescription Data to Measure Use of Aspirin and Other Non-Steroidal Anti-Inflammatory Drugs and Quantification of Bias Due to Non-Prescription Drug Use18
<p>The Danish Chiropractic Low Back Pain Cohort (ChiCo): Description and Summary of an Available Data Source for Research Collaborations</p>17
<p>Identification of Patients with New-Onset Heart Failure and Reduced Ejection Fraction in Danish Administrative Registers</p>17
Identification of Childhood-Onset Inflammatory Bowel Disease in Swedish Healthcare Registers: A Validation Study16
Establishment of the SingHealth Diabetes Registry16
Existing Data Sources for Clinical Epidemiology: The Danish Study Group of Infections of the Brain Database (DASGIB)16
The Effect of Prucalopride on the Completion Rate and Polyp Detection Rate of Colon Capsule Endoscopies15
<p>Risk Factors for Heart Failure with Preserved or Reduced Ejection Fraction Among Medicare Beneficiaries: Application of Competing Risks Analysis and Gradient Boosted Model</p>15
Completeness in the Swedish Fracture Register and the Swedish National Patient Register: An Assessment of Humeral Fracture Registrations15
Identification of Biomarkers for Preeclampsia Based on Metabolomics15
<p>Retraction of COVID-19 Pharmacoepidemiology Research Could Have Been Avoided by Effective Use of Reporting Guidelines</p>15
Temporal Trends in the Disease Burden of Colorectal Cancer with Its Risk Factors at the Global and National Level from 1990 to 2019, and Projections Until 204414
Quality and Completeness of Myocardial Infarction Recording in Clinical Practice Research Datalink Aurum14
Incidence and Prevalence of Inflammatory Bowel Disease in Norway and the Impact of Different Case Definitions: A Nationwide Registry Study14
Incidence of Inflammatory Bowel Disease in South Asian and Chinese People: A Population-Based Cohort Study from Ontario, Canada14
Measuring Medication Adherence in a Population-Based Asthma Administrative Pharmacy Database: A Systematic Review and Meta-Analysis14
Sixty-Day Mortality Among 520 Italian Hospitalized COVID-19 Patients According to the Adopted Ventilatory Strategy in the Context of an Integrated Multidisciplinary Clinical Organization: A Population14
<p>Sociodemographic Characteristics Associated with Contacts to Emergency Medical Services and Out-of-Hours Primary Care: An Observational Study of 2.3 Million Citizens</p>13
Existing Data Sources in Clinical Epidemiology: The Taiwan National Health Insurance Laboratory Databases13
Smoking and COVID-19 Infection and Related Mortality: A Prospective Cohort Analysis of UK Biobank Data13
Validity of Inflammatory Bowel Disease Diagnoses in the Danish National Patient Registry: A Population-Based Study from the North Denmark Region13
Positive Predictive Value of Diagnostic Codes for Inflammatory Bowel Disease in the Danish National Patient Registry Among Individuals 50+ Years, Using Patient Records as Reference Standard13
<p>Long-Term Survival, Morbidity, Social Functioning and Risk of Disability in Patients with a Herpes Simplex Virus Type 1 or Type 2 Central Nervous System Infection, Denmark, 2000–2016</p>13
The Metabolic Score for Insulin Resistance (METS-IR) Predicts Cardiovascular Disease and Its Subtypes in Patients with Hypertension and Obstructive Sleep Apnea13
<p>Congenital Malformations in Denmark: Considerations for the Use of Danish Health Care Registries</p>13
<p>Combining Inpatient and Outpatient Data for Diagnosis of Non-Valvular Atrial Fibrillation Using Electronic Health Records: A Validation Study</p>12
Trajectories of Musculoskeletal Healthcare Utilization of People with Chronic Musculoskeletal Pain – A Population-Based Cohort Study12
Long-Term Risk of Skin Cancer and Lymphoma in Users of Topical Tacrolimus and Pimecrolimus: Final Results from the Extension of the Cohort Study Protopic Joint European Longitudinal Lymphoma and Skin 12
<p>Incidence of and Mortality Due to Human Prion Diseases in Taiwan: A Prospective 20-Year Nationwide Surveillance Study from 1998 to 2017</p>12
Epidemiology of Vitiligo – A Dual Population-Based Approach12
<p>The Validity of Intracerebral Hemorrhage Diagnoses in the Danish Patient Registry and the Danish Stroke Registry</p>12
Assessing Techniques for Quantifying the Impact of Bias Due to an Unmeasured Confounder: An Applied Example11
Development and Validation of a Nordic Multimorbidity Index Based on Hospital Diagnoses and Filled Prescriptions11
<p>The Impact of Lung Function on Extra-Pulmonary Diseases and All-Cause Mortality in US Adult Population with and without COPD</p>11
Global, Regional, and National Burden of Urolithiasis from 1990 to 2019: A Systematic Analysis for the Global Burden of Disease Study 201911
Positive Predictive Value of ICD-10 Codes for Cerebral Venous Sinus Thrombosis in Taiwan’s National Health Insurance Claims Database11
Prevalence and Medications of Atopic Dermatitis in Germany: Claims Data Analysis11
Glycemic Control in Pregnancies Complicated by Pre-Existing Diabetes Mellitus and Congenital Malformations: A Danish Population-Based Study11
<p>Diagnostic Screening for Lumbar Spinal Stenosis</p>11
Existing Data Sources for Clinical Epidemiology: Database of the National Hospital Organization in Japan11
<p>Effect of Smoking on Breast Cancer by Adjusting for Smoking Misclassification Bias and Confounders Using a Probabilistic Bias Analysis Method</p>10
Combined Lifestyle Behaviors and the Incidence of Common Cancer Types in the Norwegian Women and Cancer Study (NOWAC)10
<p>Prevalence of Congenital Hemolytic Disorders in Denmark, 2000–2016</p>10
<p>Subsequent Development of Epithelial Ovarian Cancer After Ovarian Surgery for Benign Ovarian Tumor: A Population-Based Cohort Study</p>10
Autism Spectrum Disorder Diagnoses: A Comparison of Countries with Different Income Levels10
Positive Predictive Value of the ICD-10 Diagnosis Code for Long-COVID9
<p>Validation of an Algorithm to Ascertain Late Breast Cancer Recurrence Using Danish Medical Registries</p>9
<p>Treatment Patterns Among Adults with Primary Immune Thrombocytopenia Diagnosed in Hematology Clinics in the United States</p>9
<p>Assessment of the Accuracy of Using <em>ICD-10</em> Codes to Identify Systemic Sclerosis</p>9
Pharmacogenetics of Anticoagulation and Clinical Events in Warfarin-Treated Patients: A Register-Based Cohort Study with Biobank Data and National Health Registries in Finland9
Efficacy and Safety of Liraglutide and Semaglutide on Weight Loss in People with Obesity or Overweight: A Systematic Review9
Comparing Health Administrative and Clinical Registry Data: Trends in Incidence and Prevalence of Pediatric Inflammatory Bowel Disease in British Columbia9
Effect of Beta-Blockers on Stroke Outcome: A Meta-Analysis9
<p>The Danish Hip Arthroscopy Registry: Registration Completeness and Patient Characteristics Between Responders and Non-Responders</p>9
Decreasing Incidence of Alcohol-Related Liver Disease in Denmark: A 25-Year Nationwide Study8
Unraveling COVID-19: A Large-Scale Characterization of 4.5 Million COVID-19 Cases Using CHARYBDIS8
<p>Effects of Exogenous Hormones and Reproductive Factors on Female Melanoma: A Meta-Analysis</p>8
Time Trends in Incidence of Reported Memory Concerns and Cognitive Decline: A Cohort Study in UK Primary Care8
The Global Burden of Appendicitis in 204 Countries and Territories from 1990 to 20198
<p>Use of Immunomodulating Drugs and Risk of Cutaneous Melanoma: A Nationwide Nested Case-Control Study</p>8
Stroke Incidence and Death in Atrial Fibrillation Patients Newly Treated with Direct Oral Anticoagulants8
<p>Clinical Practice Status of Sentinel Lymph Node Biopsy for Early-Stage Breast Cancer Patients in China: A Multicenter Study</p>8
Epidemiological Trends of Kidney Cancer Along with Attributable Risk Factors in China from 1990 to 2019 and Its Projections Until 2030: An Analysis of the Global Burden of Disease Study 20198
Prevalence and Incidence Rates of Atrial Fibrillation in Denmark 2004–20188
<p>Corticosteroids Prior to Embryo Transfer in Assisted Reproduction in Women with Crohn’s Disease and Ulcerative Colitis – A Nationwide Cohort Study</p>8
<p>Real-World Epidemiology of Potassium Derangements Among Chronic Cardiovascular, Metabolic and Renal Conditions: A Population-Based Analysis</p>8
Risk Stratification in Patients with Ischemic Stroke and Residual Cardiovascular Risk with Current Secondary Prevention8
<p>Long-Term Risk of Stroke and Poststroke Outcomes in Patients with Heart Failure: Two Nationwide Studies</p>8
Acupuncture Relieves Opioid-Induced Constipation in Clinical Cancer Therapy – A Meta-Analysis and Systematic Review8
Sex Differences of Combined Effects Between Hypertension and General or Central Obesity on Ischemic Stroke in a Middle-Aged and Elderly Population8
<p>Positive Predictive Value of the Giant Cell Arteritis Diagnosis in the Danish National Patient Registry: A Validation Study</p>8
<p>Development and Evaluation of a Prediction Model for Ascertaining Rheumatic Heart Disease Status in Administrative Data</p>8
Maternal Viral Infection in Early Pregnancy and Risk of Congenital Heart Disease in Offspring: A Prospective Cohort Study in Central China8
Genetically Predicted Cigarette Smoking in Relation to Risk of Polycystic Ovary Syndrome8
Antiemetic Prescription Fills in Pregnancy: A Drug Utilization Study Among 762,437 Pregnancies in Norway7
Assessing the Associations of Growth Differentiation Factor 15 with Rheumatic Diseases Using Genetic Data7
Aortic Dissections in the Population-Based Danish National Patient Registry from 1996–2016: A Validation Study7
<p>Rheumatoid Arthritis as a Risk Factor for Coronary Artery Calcification and Obstructive Coronary Artery Disease in Patients with Chest Pain: A Registry Based Cross-Sectional Study</p>7
Incidence and Survival for Head and Neck Cancers in Estonia, 1996–2016: A Population-Based Study7
Prevalence and Associated Risk Factors of Hypertension in Adults with Disabilities: A Cross-Sectional Study in Shanghai, China7
Case-Ascertainment Models to Identify Adults with Obstructive Sleep Apnea Using Health Administrative Data: Internal and External Validation7
Cardiovascular Risk Associated with Methotrexate versus Retinoids in Patients with Psoriasis: A Nationwide Taiwanese Cohort Study7
<p>Temporal Trends of the Incidence of Ischemic Heart Disease in Iran Over 15 Years: A Comprehensive Report from a Multi-Centric Hospital-Based Registry</p>7
<p>Work Loss in Relation to Pharmacological and Surgical Treatment for Crohn’s Disease: A Population-Based Cohort Study</p>7
<p>Association Between Common Infections and Incident Post-Stroke Dementia: A Cohort Study Using the Clinical Practice Research Datalink</p>7
Glucocorticoids and Risk of Venous Thromboembolism in Asthma Patients Aged 20–59 Years in the United Kingdom’s CPRD 1995–20157
Psychological Distress and All-Cause, Cardiovascular Disease, Cancer Mortality Among Adults with and without Diabetes7
Temporal Trends and Projections of Bladder Cancer Burden in China from 1990 to 2030: Findings from the Global Burden of Disease Study7
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