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Clinical Epidemiology
ISSN: 1179-1349
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Archive: Volume 13, 2021

The Long-Term Impact of Vaginal Surgical Mesh Devices in UK Primary Care: A Cohort Study in the Clinical Practice Research Datalink
McFadden E, Lay-Flurrie S, Koshiaris C, Richards GC, Heneghan C
Clinical Epidemiology 2021, 13:1167-1180
Published Date: 31 December 2021
Healthcare Utilization and Comorbidity in Chronic Lymphocytic Leukemia
Rotbain EC, Rostgaard K, Andersen MA, Da Cunha-Bang C, Niemann CU, Frederiksen H, Hjalgrim H
Clinical Epidemiology 2021, 13:1155-1165
Published Date: 30 December 2021

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 Cancer Evaluation (JOELLE)
Arana A, Pottegård A, Kuiper JG, Booth H, Reutfors J, Calingaert B, Lund LC, Crellin E, Schmitt-Egenolf M, Kaye JA, Gembert K, Rothman KJ, Kieler H, Dedman D, Houben E, Gutiérrez L, Hallas J, Perez-Gutthann S
Clinical Epidemiology 2021, 13:1141-1153
Published Date: 29 December 2021
How Malignant Mesothelioma Was Coded in Mortality Data in Taiwan During Years When the Specific ICD Code Was Not Available?
Tai SY, Wu J, Lee LJH, Lu TH
Clinical Epidemiology 2021, 13:1135-1140
Published Date: 24 December 2021
Assessing the Validity and Cover Rate of the National Swedish Hernia Register
Axman E, Nordin P, Modin M, de la Croix H
Clinical Epidemiology 2021, 13:1129-1134
Published Date: 16 December 2021

Perinatal Mental Illness and Risk of Incident Autoimmune Disease: A Population-Based Propensity-Score Matched Cohort Study
Brown HK, Wilton A, Liu N, Ray JG, Dennis CL, Vigod SN
Clinical Epidemiology 2021, 13:1119-1128
Published Date: 6 December 2021
Incidence of Inflammatory Bowel Disease in South Asian and Chinese People: A Population-Based Cohort Study from Ontario, Canada
Dhaliwal J, Tuna M, Shah BR, Murthy S, Herrett E, Griffiths AM, Benchimol EI
Clinical Epidemiology 2021, 13:1109-1118
Published Date: 30 November 2021
Prognostic Factors and a Nomogram Predicting Survival in Patients with Breast Ductal Carcinoma in situ with Microinvasion: A Population-Based Study
Zheng YZ, Qin HB, Li ZZ, Jiang HS, Zhang G, Yang SW, Wang XM, Xu YC, Deng ZH, Liu GW
Clinical Epidemiology 2021, 13:1095-1108
Published Date: 30 November 2021
High Validity of the Danish National Patient Registry for Systemic Anticancer Treatment Registration from 2009 to 2019
Vesteghem C, Brøndum RF, Falkmer UG, Pottegård A, Poulsen LØ, Bøgsted M
Clinical Epidemiology 2021, 13:1085-1094
Published Date: 24 November 2021
Non-Persistence with Medication as a Mediator for the Social Inequality in Risk of Major Adverse Cardiovascular Events in Patients with Incident Acute Coronary Syndrome: A Nationwide Cohort Study
Boesgaard Graversen C, Brink Valentin J, Lytken Larsen M, Riahi S, Holmberg T, Paaske Johnsen S
Clinical Epidemiology 2021, 13:1071-1083
Published Date: 13 November 2021
Validity of First-Time Diagnoses of Darier’s Disease in the Danish National Patient Registry
Dorf ILH, Schmidt SAJ, Sommerlund M, Koppelhus U
Clinical Epidemiology 2021, 13:1063-1069
Published Date: 12 November 2021
Prediagnostic Serum-25 Hydroxyvitamin D and Mortality Among Bladder Cancer Patients in the Janus Serum Bank Cohort: Answer to a Short Comment [Response to Letter]
Andreassen BK, Hektoen HH, Axcrona K, Langseth H, Stenehjem JS, Robsahm TE
Clinical Epidemiology 2021, 13:1061-1062
Published Date: 8 November 2021
Impact of the Look-Back Period on Identifying Recurrent Myocardial Infarctions in the Danish National Patient Registry
Korsgaard S, Christiansen CF, Schmidt M, Sørensen HT
Clinical Epidemiology 2021, 13:1051-1059
Published Date: 3 November 2021
Effect of Pharmacological and Neurostimulation Interventions for Cognitive Domains in Patients with Bipolar Disorder: A Systematic Review and Network Meta-Analysis of Randomized Controlled Trials
Chen WY, Liu HC, Cheng YC, Li H, Huang CC, Ding YW, Huang MC, Chiu CC, Tu YK, Kuo PH
Clinical Epidemiology 2021, 13:1039-1049
Published Date: 29 October 2021
Avoiding Time-Related Biases: A Feasibility Study on Antidiabetic Drugs and Pancreatic Cancer Applying the Parametric g-Formula to a Large German Healthcare Database
Börnhorst C, Reinders T, Rathmann W, Bongaerts B, Haug U, Didelez V, Kollhorst B
Clinical Epidemiology 2021, 13:1027-1038
Published Date: 28 October 2021
Assessment of a Claims-Based ICD-9 and ICD-10 Medication-Related Osteonecrosis of the Jaw Algorithm in the United States
Stevens LAS, Spangler L, Yochum L, Ding Y, Wang FT
Clinical Epidemiology 2021, 13:1019-1026
Published Date: 28 October 2021

Positive Predictive Value of COVID-19 ICD-10 Diagnosis Codes Across Calendar Time and Clinical Setting
Lynch KE, Viernes B, Gatsby E, DuVall SL, Jones BE, Box TL, Kreisler C, Jones M
Clinical Epidemiology 2021, 13:1011-1018
Published Date: 27 October 2021
Measuring Medication Adherence in a Population-Based Asthma Administrative Pharmacy Database: A Systematic Review and Meta-Analysis
Asamoah-Boaheng M, Osei Bonsu K, Farrell J, Oyet A, Midodzi WK
Clinical Epidemiology 2021, 13:981-1010
Published Date: 22 October 2021
Kidney Disease Cohort (KidDiCo) of Southern Denmark: Design, Coverage, Generalizability and Implications for Use

Kampmann JD, Goya Heaf J, Mogensen CB, Mickley H, Brandt F
Clinical Epidemiology 2021, 13:971-980
Published Date: 14 October 2021

Maternal Smoking During Pregnancy and Offspring Head Growth in Comparison to Height and Weight Growth Up to 6 Years of Age: A Longitudinal Study
Karvonen M, Saari A, Sund R, Sankilampi U
Clinical Epidemiology 2021, 13:959-970
Published Date: 12 October 2021
Validity of Simple Algorithms to Identify Recurrence of Intracerebral Hemorrhage in Two Danish Nationwide Registries
Jensen MM, Hald SM, Kristensen LMB, Boe NJ, Harbo FSG, Gaist D
Clinical Epidemiology 2021, 13:949-958
Published Date: 9 October 2021
Pre-Morbid Risk Factors for Amyotrophic Lateral Sclerosis: Prospective Cohort Study
Batty GD, Gale CR
Clinical Epidemiology 2021, 13:941-947
Published Date: 7 October 2021

Recalibrating SARS-CoV-2 Antigen Rapid Lateral Flow Test Relative Sensitivity from Validation Studies to Absolute Sensitivity for Indicating Individuals Shedding Transmissible Virus
Petersen I, Crozier A, Buchan I, Mina MJ, Bartlett JW
Clinical Epidemiology 2021, 13:935-940
Published Date: 14 October 2021
Existing Data Sources for Clinical Epidemiology: The Danish Study Group of Infections of the Brain Database (DASGIB)
Bodilsen J, Larsen L, Brandt CT, Wiese L, Hansen BR, Andersen CØ, Lüttichau HR, Helweg-Larsen J, Storgaard M, Nielsen H
Clinical Epidemiology 2021, 13:921-933
Published Date: 4 October 2021

Acupuncture Relieves Opioid-Induced Constipation in Clinical Cancer Therapy – A Meta-Analysis and Systematic Review
Han C, Liu Y, Fan H, Li D, Guo N
Clinical Epidemiology 2021, 13:907-919
Published Date: 2 October 2021

Nausea During Pregnancy and Timing of Pubertal Development in Sons and Daughters: A Population-Based Cohort Study
Bruun MR, Ernst A, Arendt LH, Ramlau-Hansen CH, Brix N
Clinical Epidemiology 2021, 13:895-905
Published Date: 1 October 2021
Prediagnostic Serum 25-Hydroxyvitamin D and Mortality Among Bladder Cancer Patients in the Janus Serum Bank Cohort: A Short Comment [Letter]
Rastmanesh R
Clinical Epidemiology 2021, 13:893-894
Published Date: 29 September 2021
Population-Based Multilevel Models to Estimate the Management Strategies for Acute Myocardial Infarction in Older Adults with Dementia
Li Y, Babazono A, Jamal A, Liu N, Yamao R
Clinical Epidemiology 2021, 13:883-892
Published Date: 29 September 2021

Treatment and Survival in Advanced Non-Small Cell Lung Cancer, Urothelial, Ovarian, Gastric and Kidney Cancer: A Nationwide Comprehensive Evaluation
Sørup S, Darvalics B, Khalil AA, Nordsmark M, Hæe M, Donskov F, Agerbæk M, Russo L, Oksen D, Boutmy E, Verpillat P, Cronin-Fenton D
Clinical Epidemiology 2021, 13:871-882
Published Date: 22 September 2021

Global Burden of Ischemic Heart Disease and Attributable Risk Factors, 1990–2017: A Secondary Analysis Based on the Global Burden of Disease Study 2017
Wang F, Yu Y, Mubarik S, Zhang Y, Liu X, Cheng Y, Yu C, Cao J
Clinical Epidemiology 2021, 13:859-870
Published Date: 21 September 2021
Tipping Points – Do the Prognostic Values of Multimorbidity and Functional Status Vary with Age?
Thygesen LC, Christensen K, Rørth M, Sørensen HT, Vandenbroucke JP, Westendorp RGJ
Clinical Epidemiology 2021, 13:853-857
Published Date: 21 September 2021
Prevalence and Associated Diseases of Seborrheic Skin in Adults
Kirsten N, Mohr N, Alhumam A, Augustin M
Clinical Epidemiology 2021, 13:845-851
Published Date: 18 September 2021


Trajectories of Musculoskeletal Healthcare Utilization of People with Chronic Musculoskeletal Pain – A Population-Based Cohort Study


Mose S, Kent P, Smith A, Andersen JH, Christiansen DH
Clinical Epidemiology 2021, 13:825-843
Published Date: 17 September 2021

Risk Stratification in Patients with Ischemic Stroke and Residual Cardiovascular Risk with Current Secondary Prevention

Gynnild MN, Hageman SHJ, Dorresteijn JAN, Spigset O, Lydersen S, Wethal T, Saltvedt I, Visseren FLJ, Ellekjær H
Clinical Epidemiology 2021, 13:813-823
Published Date: 17 September 2021
Prediagnostic Serum 25-Hydroxyvitamin D and Mortality Among Bladder Cancer Patients in the Janus Serum Bank Cohort
Hektoen HH, Gislefoss RE, Stenehjem JS, Langseth H, Axcrona K, Mondul AM, Robsahm TE, Andreassen BK
Clinical Epidemiology 2021, 13:801-811
Published Date: 14 September 2021
Index-Based Inequality in Quality of Care: An Empirical Comparison of Apples and Pears
Hyldgård VB, Johnsen SP, Søgaard R
Clinical Epidemiology 2021, 13:791-800
Published Date: 3 September 2021

Agreement Between Self-Reported Information and Administrative Data on Comorbidities, Imaging and Treatment in Denmark – A Validation Study of 38,745 Patients with Knee or Hip Osteoarthritis
Selçuk H, Roos EM, Grønne DT, Ernst MT, Skou ST
Clinical Epidemiology 2021, 13:779-790
Published Date: 30 August 2021

Prevalence and Associated Risk Factors of Hypertension in Adults with Disabilities: A Cross-Sectional Study in Shanghai, China
Wu H, Wu J, Zhang Z, Zheng Y, Niu W, Zheng L, Li J
Clinical Epidemiology 2021, 13:769-777
Published Date: 27 August 2021
Reporting of “Theoretical Design” in Explanatory Research: A Critical Appraisal of Research on Early Life Exposure to Antibiotics and the Occurrence of Asthma
Bentouhami H, Casas L, Weyler J
Clinical Epidemiology 2021, 13:755-767
Published Date: 27 August 2021
Quality and Completeness of Myocardial Infarction Recording in Clinical Practice Research Datalink Aurum
Persson R, Sponholtz T, Vasilakis-Scaramozza C, Hagberg KW, Williams T, Kotecha D, Myles P, Jick SS
Clinical Epidemiology 2021, 13:745-753
Published Date: 24 August 2021


Venous Thromboembolism and Risk of Cancer in Patients with Diverticular Disease: A Danish Population-Based Cohort Study


Thomsen L, Troelsen FS, Nagy D, Skajaa N, Körmendiné Farkas D, Erichsen R
Clinical Epidemiology 2021, 13:735-744
Published Date: 20 August 2021

Combined Lifestyle Behaviors and the Incidence of Common Cancer Types in the Norwegian Women and Cancer Study (NOWAC)
Chen SLF, Braaten T, Borch KB, Ferrari P, Sandanger TM, Nøst TH
Clinical Epidemiology 2021, 13:721-734
Published Date: 16 August 2021
Validation of Discharge Diagnosis of Sickle Cell Disease Vaso-Occlusive Episodes in the French Hospital Electronic Database
Walter O, Maquet J, Derumeaux H, Moulis G, Lafaurie M
Clinical Epidemiology 2021, 13:717-720
Published Date: 13 August 2021

Is There a Higher Incidence of Sporadic Renal Angiomyolipoma in Childhood Cancer Survivors?
Kruseová J, Gottfriedová B, Zichová A, Švojgr K, Hošek P, Lukš A, Kynčl M, Eckschlager T
Clinical Epidemiology 2021, 13:707-716
Published Date: 11 August 2021
Cardiovascular Risk Associated with Methotrexate versus Retinoids in Patients with Psoriasis: A Nationwide Taiwanese Cohort Study
Tsai MH, Chan TC, Lee MS, Lai MS
Clinical Epidemiology 2021, 13:693-705
Published Date: 11 August 2021

Second Primary Cancers After Liver, Gallbladder and Bile Duct Cancers, and These Cancers as Second Primary Cancers
Zheng G, Sundquist K, Sundquist J, Chen T, Försti A, Hemminki A, Liska V, Hemminki K
Clinical Epidemiology 2021, 13:683-691
Published Date: 4 August 2021
Validating Acute Myocardial Infarction Diagnoses in National Health Registers for Use as Endpoint in Research: The Tromsø Study
Varmdal T, Mathiesen EB, Wilsgaard T, Njølstad I, Nyrnes A, Grimsgaard S, Bønaa KH, Mannsverk J, Løchen ML
Clinical Epidemiology 2021, 13:675-682
Published Date: 3 August 2021

The Risk of Venous Thromboembolism (VTE) in Men with Benign Prostatic Hyperplasia Treated with 5-Alpha Reductase Inhibitors (5ARIs).
Ayodele O, Cabral HJ, McManus D, Jick S
Clinical Epidemiology 2021, 13:661-673
Published Date: 3 August 2021

Swedish Covid-19 Investigation for Future Insights – A Population Epidemiology Approach Using Register Linkage (SCIFI-PEARL)
Nyberg F, Franzén S, Lindh M, Vanfleteren L, Hammar N, Wettermark B, Sundström J, Santosa A, Björck S, Gisslén M
Clinical Epidemiology 2021, 13:649-659
Published Date: 30 July 2021
Development and Validation of a Clinical Prognostic Risk Score to Predict Early Neonatal Mortality, Ethiopia: A Receiver Operating Characteristic Curve Analysis
Gebremariam AD, Tiruneh SA, Engidaw MT, Tesfa D, Azanaw MM, Yitbarek GY, Asmare G
Clinical Epidemiology 2021, 13:637-647
Published Date: 31 July 2021
Assessing Techniques for Quantifying the Impact of Bias Due to an Unmeasured Confounder: An Applied Example
Barberio J, Ahern TP, MacLehose RF, Collin LJ, Cronin-Fenton DP, Damkier P, Sørensen HT, Lash TL
Clinical Epidemiology 2021, 13:627-635
Published Date: 27 July 2021

Glycemic Control in Pregnancies Complicated by Pre-Existing Diabetes Mellitus and Congenital Malformations: A Danish Population-Based Study
Arendt LH, Pedersen LH, Pedersen L, Ovesen PG, Henriksen TB, Lindhard MS, Olsen J, Sørensen HT, Ramlau-Hansen CH
Clinical Epidemiology 2021, 13:615-626
Published Date: 26 July 2021

Current Practices in Missing Data Handling for Interrupted Time Series Studies Performed on Individual-Level Data: A Scoping Review in Health Research
Bazo-Alvarez JC, Morris TP, Carpenter JR, Petersen I
Clinical Epidemiology 2021, 13:603-613
Published Date: 23 July 2021

Prevalence and Medications of Atopic Dermatitis in Germany: Claims Data Analysis
Hagenström K, Sauer K, Mohr N, Dettmann M, Glaeske G, Petersen J, Garbe C, Steimle T, Augustin M
Clinical Epidemiology 2021, 13:593-602
Published Date: 22 July 2021

Trends in Surgical Glaucoma Treatment in Germany Between 2006 and 2018
Luebke J, Boehringer D, Anton A, Daniel M, Reinhard T, Lang S
Clinical Epidemiology 2021, 13:581-592
Published Date: 13 July 2021
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 Use
Gaster N, Hallas J, Pottegård A, Friis S, Schmidt M
Clinical Epidemiology 2021, 13:569-579
Published Date: 13 July 2021
Genetically Predicted Cigarette Smoking in Relation to Risk of Polycystic Ovary Syndrome [Corrigendum]
Tao Y, Liu B, Chen Y, Hu Y, Zhu R, Ye D, Mao Y, Sun X
Clinical Epidemiology 2021, 13:567-568
Published Date: 13 July 2021

Psychological Distress and All-Cause, Cardiovascular Disease, Cancer Mortality Among Adults with and without Diabetes
Huang W, Aune D, Ferrari G, Zhang L, Lan Y, Nie J, Chen X, Xu D, Wang Y, Rezende LFM
Clinical Epidemiology 2021, 13:555-565
Published Date: 13 July 2021

Nordic Health Registry-Based Research: A Review of Health Care Systems and Key Registries
Laugesen K, Ludvigsson JF, Schmidt M, Gissler M, Valdimarsdottir UA, Lunde A, Sørensen HT
Clinical Epidemiology 2021, 13:533-554
Published Date: 19 July 2021

Genetically Predicted Cigarette Smoking in Relation to Risk of Polycystic Ovary Syndrome
Tao Y, Liu B, Chen Y, Hu Y, Zhu R, Ye D, Mao Y, Sun X
Clinical Epidemiology 2021, 13:527-532
Published Date: 2 July 2021

Second Primary Cancers After Gastric Cancer, and Gastric Cancer as Second Primary Cancer
Zheng G, Sundquist K, Sundquist J, Chen T, Försti A, Hemminki A, Hemminki K
Clinical Epidemiology 2021, 13:515-525
Published Date: 2 July 2021

Burden of Respiratory Infection and Tuberculosis Among US States from 1990 to 2019
Zhong W, Bragazzi NL, Kong JD, Safiri S, Behzadifar M, Liu J, Liu X, Wang W
Clinical Epidemiology 2021, 13:503-514
Published Date: 29 June 2021
Survival, Effect Measures, and Impact Numbers After Dementia Diagnosis: A Matched Cohort Study [Corrigendum]
Garre-Olmo J, Ponjoan A, Inoriza JM, Blanch J, Sánchez-Pérez I, Cubí R, de Eugenio R, Turró-Garriga O, Vilalta-Franch J
Clinical Epidemiology 2021, 13:501-502
Published Date: 28 June 2021

The Efficacy of Assisted Reproduction in Women with a Wide Spectrum of Chronic Diseases – A Review
Nørgård BM, Catalini L, Jølving LR, Larsen MD, Friedman S, Fedder J
Clinical Epidemiology 2021, 13:477-500
Published Date: 23 June 2021


Pesticides and Chemicals as Potential Risk Factors of Aplastic Anemia: A Case–Control Study Among a Pakistani Population


Asif Syed M, Rahman AAU, Siddiqui MI, Arain AA
Clinical Epidemiology 2021, 13:469-475
Published Date: 18 June 2021

Case-Ascertainment Models to Identify Adults with Obstructive Sleep Apnea Using Health Administrative Data: Internal and External Validation
Kendzerska T, van Walraven C, McIsaac DI, Povitz M, Mulpuru S, Lima I, Talarico R, Aaron SD, Reisman W, Gershon AS
Clinical Epidemiology 2021, 13:453-467
Published Date: 17 June 2021

The Danish Myelodysplastic Syndromes Database: Patient Characteristics and Validity of Data Records
Lauritsen TB, Nørgaard JM, Grønbæk K, Vallentin AP, Ahmad SA, Hannig LH, Severinsen MT, Adelborg K, Østgård LSG
Clinical Epidemiology 2021, 13:439-451
Published Date: 14 June 2021
High Depressive Symptoms in Previously Undetected Diabetes – 10-Year Follow-Up Results of the Heinz Nixdorf Recall Study
Icks A, Wittgens C, Haastert B, Jöckel KH, Engel M, Erbel R, Andrich S, Kruse J, Kulzer B, Hermanns N, Herder C, Moebus S, Stang A, Kowall B
Clinical Epidemiology 2021, 13:429-438
Published Date: 9 June 2021

Cardiovascular Disease Prediction by Machine Learning Algorithms Based on Cytokines in Kazakhs of China
Jiang Y, Zhang X, Ma R, Wang X, Liu J, Keerman M, Yan Y, Ma J, Song Y, Zhang J, He J, Guo S, Guo H
Clinical Epidemiology 2021, 13:417-428
Published Date: 9 June 2021

Trends in Hysterectomy Incidence Rates During 2000–2015 in Denmark: Shifting from Abdominal to Minimally Invasive Surgical Procedures
Lycke KD, Kahlert J, Damgaard R, Mogensen O, Hammer A
Clinical Epidemiology 2021, 13:407-416
Published Date: 1 June 2021
The Danish Diabetes Musculoskeletal Cohort: Non-Responder Analysis of an Electronic Survey Using Registry Data
Boyle E, Folkestad L, Frafjord E, Koes BW, Skou ST, Hartvigsen J
Clinical Epidemiology 2021, 13:397-405
Published Date: 31 May 2021

Risk Scoring Systems Including Electrolyte Disorders for Predicting the Incidence of Acute Kidney Injury in Hospitalized Patients
Chen X, Xu J, Li Y, Xu X, Shen B, Zou Z, Ding X, Teng J, Jiang W
Clinical Epidemiology 2021, 13:383-396
Published Date: 27 May 2021

Epidemiology of Vitiligo – A Dual Population-Based Approach
Mohr N, Petersen J, Kirsten N, Augustin M
Clinical Epidemiology 2021, 13:373-382
Published Date: 26 May 2021

Positive Predictive Value of ICD-10 Diagnosis Codes for COVID-19
Bodilsen J, Leth S, Nielsen SL, Holler JG, Benfield T, Omland LH
Clinical Epidemiology 2021, 13:367-372
Published Date: 25 May 2021

Smoking and COVID-19 Infection and Related Mortality: A Prospective Cohort Analysis of UK Biobank Data
Prats-Uribe A, Xie J, Prieto-Alhambra D, Petersen I
Clinical Epidemiology 2021, 13:357-365
Published Date: 25 May 2021
Factors Affecting Future Caries Occurrence Among Preschoolers in Northern Guangdong: A Longitudinal Study
Yan S, Huang S, Yang Z, Luo S, Yang X, He L, Li J, Que G
Clinical Epidemiology 2021, 13:345-355
Published Date: 25 May 2021


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 Standard
Rye C, Rubin KH, Moller FT, Julsgaard M, Jess T, Andersen V
Clinical Epidemiology 2021, 13:335-344
Published Date: 24 May 2021


Completeness in the Swedish Fracture Register and the Swedish National Patient Register: An Assessment of Humeral Fracture Registrations


Bergdahl C, Nilsson F, Wennergren D, Ekholm C, Möller M
Clinical Epidemiology 2021, 13:325-333
Published Date: 21 May 2021
Cancer and SARS-CoV-2 Infection: A Third-Level Hospital Experience
Calvo V, Fernandez-Cruz A, Nuñez B, Blanco M, Morito A, Martínez M, Traseira C, Garitaonaindía Y, Aguado R, Ramos A, Royuela A, Franco FF, Provencio M
Clinical Epidemiology 2021, 13:317-324
Published Date: 20 May 2021
Estimation of Risk of Death Attributable to Acute Gastroenteritis Not Caused by Clostridioides difficile Infection Among Hospitalized Adults in England
Alexandridou M, Cattaert T, Verstraeten T
Clinical Epidemiology 2021, 13:309-315
Published Date: 23 April 2021

Hip Fracture Risk in Antiepileptic Drug Initiators and Non-Initiators with Alzheimer’s Disease
Pisa F, Reinold J, Lavikainen P, Koponen M, Taipale H, Tanskanen A, Tiihonen J, Hartikainen S, Tolppanen AM
Clinical Epidemiology 2021, 13:295-307
Published Date: 22 April 2021

Incidence and Prevalence of Inflammatory Bowel Disease in Norway and the Impact of Different Case Definitions: A Nationwide Registry Study
Lirhus SS, Høivik ML, Moum B, Anisdahl K, Melberg HO
Clinical Epidemiology 2021, 13:287-294
Published Date: 23 April 2021
Extremely and Very Preterm Deliveries in a Maternity Unit of Inappropriate Level: Analysis of Socio-Residential Factors
Roussot A, Goueslard K, Cottenet J, Von Theobald P, Rozenberg P, Quantin C
Clinical Epidemiology 2021, 13:273-285
Published Date: 14 April 2021

Incidence of Atrial Fibrillation in Persons with Very High Serum Levels of N-Terminal Pro-B-Type Natriuretic Peptide: The Multi-Ethnic Study of Atherosclerosis
Weiss NS, Perez Trejo E, Kronmal R, Lima J, Heckbert SR
Clinical Epidemiology 2021, 13:265-272
Published Date: 7 April 2021
Identifying and Characterizing Children of Parents with a Serious Illness Using Survey and Register Data
Jørgensen SE, Michelsen SI, Andersen A, Tolstrup JS, Thygesen LC
Clinical Epidemiology 2021, 13:253-263
Published Date: 1 April 2021


Assessing the Associations of Growth Differentiation Factor 15 with Rheumatic Diseases Using Genetic Data
Ye D, Liu B, He Z, Huang L, Qian Y, Shao K, Wen C, Mao Y
Clinical Epidemiology 2021, 13:245-252
Published Date: 23 March 2021
Validity of Self-Reported Diagnosis of Osteoporosis in Japan Nurses’ Health Study
Kurabayashi T, Ideno Y, Nagai K, Maruoka N, Takamatsu K, Yasui T, Hayashi K
Clinical Epidemiology 2021, 13:237-244
Published Date: 22 March 2021

Effect of Beta-Blockers on Stroke Outcome: A Meta-Analysis
Balla HZ, Cao Y, Ström JO
Clinical Epidemiology 2021, 13:225-236
Published Date: 16 March 2021

Establishment of the SingHealth Diabetes Registry
Lim DYZ, Chia SY, Abdul Kadir H, Mohamed Salim NN, Bee YM
Clinical Epidemiology 2021, 13:215-223
Published Date: 16 March 2021

A Validated Register-Based Algorithm to Identify Patients Diagnosed with Recurrence of Malignant Melanoma in Denmark
Rasmussen LA, Jensen H, Virgilsen LF, Hölmich LR, Vedsted P
Clinical Epidemiology 2021, 13:207-214
Published Date: 15 March 2021
Sex Differences of Combined Effects Between Hypertension and General or Central Obesity on Ischemic Stroke in a Middle-Aged and Elderly Population
Chen MQ, Shi WR, Wang HY, Sun YX
Clinical Epidemiology 2021, 13:197-206
Published Date: 10 March 2021

Pharmacogenetics of Anticoagulation and Clinical Events in Warfarin-Treated Patients: A Register-Based Cohort Study with Biobank Data and National Health Registries in Finland
Vuorinen AL, Lehto M, Niemi M, Harno K, Pajula J, van Gils M, Lähteenmäki J
Clinical Epidemiology 2021, 13:183-195
Published Date: 8 March 2021

Existing Data Sources in Clinical Epidemiology: The Taiwan National Health Insurance Laboratory Databases
Lee PC, Kao FY, Liang FW, Lee YC, Li ST, Lu TH
Clinical Epidemiology 2021, 13:175-181
Published Date: 1 March 2021

Antiemetic Prescription Fills in Pregnancy: A Drug Utilization Study Among 762,437 Pregnancies in Norway
van Gelder MMHJ, Nordeng H
Clinical Epidemiology 2021, 13:161-174
Published Date: 26 February 2021

Incidence and Survival for Head and Neck Cancers in Estonia, 1996–2016: A Population-Based Study
Kase S, Baburin A, Kuddu M, Innos K
Clinical Epidemiology 2021, 13:149-159
Published Date: 24 February 2021
High Completeness and Accurate Reporting of Key Variables Make Data from the Danish Shoulder Arthroplasty Registry a Valuable Source of Information
Rasmussen JV, El-Galaly A, Thillemann TM, Jensen SL
Clinical Epidemiology 2021, 13:141-148
Published Date: 22 February 2021

Stroke Incidence and Death in Atrial Fibrillation Patients Newly Treated with Direct Oral Anticoagulants
Gabet A, Chatignoux E, Grave C, Vallée A, Tuppin P, Béjot Y, Olié V
Clinical Epidemiology 2021, 13:131-140
Published Date: 19 February 2021

Risk of Severe Covid-19 in Patients with Celiac Disease: A Population-Based Cohort Study
Lebwohl B, Larsson E, Söderling J, Roelstraete B, Murray JA, Green PHR, Ludvigsson JF
Clinical Epidemiology 2021, 13:121-130
Published Date: 18 February 2021


A Search for Undiagnosed Charcot-Marie-Tooth Disease Among Patients Registered with Unspecified Polyneuropathy in the Danish National Patient Registry
Vaeth S, Andersen H, Christensen R, Jensen UB
Clinical Epidemiology 2021, 13:113-120
Published Date: 16 February 2021
Association Between Single-Nucleotide Polymorphisms in Breast Cancer Susceptibility Genes and Clinicopathological Characteristics
Wang S, Zhang K, Tang L, Yang Y, Wang H, Zhou Z, Pang J, Chen F
Clinical Epidemiology 2021, 13:103-112
Published Date: 16 February 2021
The Effect of Osteoporosis Medication on Risk Attenuation of Non-Trauma Fracture Among Adults with Cerebral Palsy: A Propensity Score-Matched Observational Study
Whitney DG, Hurvitz EA, Caird MS
Clinical Epidemiology 2021, 13:91-102
Published Date: 12 February 2021
Comparing Health Administrative and Clinical Registry Data: Trends in Incidence and Prevalence of Pediatric Inflammatory Bowel Disease in British Columbia
Chan JM, Carroll MW, Smyth M, Hamilton Z, Evans D, McGrail K, Benchimol EI, Jacobson K
Clinical Epidemiology 2021, 13:81-90
Published Date: 11 February 2021
Reproductive Factors, Use of Exogenous Hormones, and Pancreatic Cancer Incidence: The Norwegian Women and Cancer Study
Alvarez A, Benjaminsen Borch K, Rylander C
Clinical Epidemiology 2021, 13:67-80
Published Date: 5 February 2021

A New Procedure to Assess When Estimates from the Cumulative Link Model Can Be Interpreted as Differences for Ordinal Scales in Quality of Life Studies
Ning Y, Ho PJ, Støer NC, Lim KK, Wee HL, Hartman M, Reilly M, Tan CS
Clinical Epidemiology 2021, 13:53-65
Published Date: 4 February 2021

Validation of ICD-10-CM Diagnosis Codes for Identification of Patients with Acute Hemorrhagic Stroke in a National Health Insurance Claims Database
Hsieh MT, Huang KC, Hsieh CY, Tsai TT, Chen LC, Sung SF
Clinical Epidemiology 2021, 13:43-51
Published Date: 14 January 2021


Adaptation of the Charlson Comorbidity Index for Register-Based Research in Sweden
Ludvigsson JF, Appelros P, Askling J, Byberg L, Carrero JJ, Ekström AM, Ekström M, Smedby KE, Hagström H, James S, Järvholm B, Michaelsson K, Pedersen NL, Sundelin H, Sundquist K, Sundström J
Clinical Epidemiology 2021, 13:21-41
Published Date: 12 January 2021

Chronic Inflammatory Diseases – Diabetes Mellitus, Rheumatoid Arthritis, Coeliac Disease, Crohn’s Disease, and Ulcerative Colitis Among the Offspring of Affected Parents: A Danish Population-Based Registry Study
Andersen V, Pedersen AK, Möller S, Green A
Clinical Epidemiology 2021, 13:13-20
Published Date: 7 January 2021


Decreasing Incidence of Alcohol-Related Liver Disease in Denmark: A 25-Year Nationwide Study
Kraglund F, Deleuran T, Askgaard G, Fleming KM, Jepsen P
Clinical Epidemiology 2021, 13:1-11
Published Date: 7 January 2021