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Clinical Epidemiology
ISSN: 1179-1349
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Archive: Volume 9, 2017


Association between coffee or caffeine consumption and fecundity and fertility: a systematic review and dose–response meta-analysis
Lyngsø J, Ramlau-Hansen CH, Bay B, Ingerslev HJ, Hulman A, Kesmodel US
Clinical Epidemiology 2017, 9:699-719
Published Date: 15 December 2017


The use of random-effects models to identify health care center-related characteristics modifying the effect of antipsychotic drugs
Nordon C, Battin C, Verdoux H, Haro JM, Belger M, Abenhaim L, van Staa TP
Clinical Epidemiology 2017, 9:689-698
Published Date: 14 December 2017

Clinical course of nonalcoholic fatty liver disease: an assessment of severity, progression, and outcomes
Simeone JC, Bae JP, Hoogwerf BJ, Li Q, Haupt A, Ali AK, Boardman MK, Nordstrom BL
Clinical Epidemiology 2017, 9:679-688
Published Date: 14 December 2017


Incidence of diabetes and its mortality according to body mass index in South Koreans aged 40–79 years
Jung HH, Park JI, Jeong JS
Clinical Epidemiology 2017, 9:667-678
Published Date: 7 December 2017


Prenatal exposure to antipsychotic medication and use of primary health care system in childhood: a population-based cohort study in Denmark
Würtz AM, Høstrup Vestergaard C, Rytter D, Sørensen MJ, Christensen J, Vestergaard M, Bech BH
Clinical Epidemiology 2017, 9:657-666
Published Date: 1 December 2017

Validation of asthma recording in electronic health records: a systematic review
Nissen F, Quint JK, Wilkinson S, Mullerova H, Smeeth L, Douglas IJ
Clinical Epidemiology 2017, 9:643-656
Published Date: 1 December 2017

Maternal diabetes and incidence of childhood cancer – a nationwide cohort study and exploratory genetic analysis
Deleskog A, den Hoed M, Tettamanti G, Carlsson S, Ljung R, Feychting M, Brooke HL
Clinical Epidemiology 2017, 9:633-642
Published Date: 30 November 2017

Validity and completeness of rheumatoid arthritis diagnoses in the nationwide DANBIO clinical register and the Danish National Patient Registry
Ibfelt EH, Sørensen J, Jensen DV, Dreyer L, Schiøttz-Christensen B, Thygesen PH, Colic A, Raun JL, Manilo N, Rødgaard A, Poulsen UE, Rasmussen C, Hansen T, Unger B, Pelck R, Kincses A, Nordin H, Lorenzen T, Theibich A, Jensen Hansen IM, Espesen J, Grydehøj J, Holland-Fischer M, Loft AG, Hetland ML
Clinical Epidemiology 2017, 9:627-632
Published Date: 29 November 2017

Conditioning on future exposure to define study cohorts can induce bias: the case of low-dose acetylsalicylic acid and risk of major bleeding
Lund JL, Horváth-Puhó E, Komjáthiné Szépligeti S, Sørensen HT, Pedersen L, Ehrenstein V, Stürmer T
Clinical Epidemiology 2017, 9:611-626
Published Date: 23 November 2017


Comorbidity index in central cancer registries: the value of hospital discharge data
Lichtensztajn DY, Giddings BM, Morris CR, Parikh-Patel A, Kizer KW
Clinical Epidemiology 2017, 9:601-609
Published Date: 20 November 2017

Prescription duration and treatment episodes in oral glucocorticoid users: application of the parametric waiting time distribution
Laugesen K, Støvring H, Hallas J, Pottegård A, Jørgensen JOL, Sørensen HT, Petersen I
Clinical Epidemiology 2017, 9:591-600
Published Date: 16 November 2017

Validation of algorithms to determine incidence of Hirschsprung disease in Ontario, Canada: a population-based study using health administrative data
Nasr A, Sullivan KJ, Chan EW, Wong CA, Benchimol EI
Clinical Epidemiology 2017, 9:579-590
Published Date: 14 November 2017

Birth weight, sex, and celiac disease: a nationwide twin study
Kuja-Halkola R, Lebwohl B, Halfvarson J, Emilsson L, Magnusson PK, Ludvigsson JF
Clinical Epidemiology 2017, 9:567-577
Published Date: 10 November 2017

The relation of CUN-BAE index and BMI with body fat, cardiovascular events and diabetes during a 6-year follow-up: the Hordaland Health Study
Vinknes KJ, Nurk E, Tell GS, Sulo G, Refsum H, Elshorbagy AK
Clinical Epidemiology 2017, 9:555-566
Published Date: 8 November 2017

Effects of chronic exposure of hydroxychloroquine/ chloroquine on the risk of cancer, metastasis, and death: a population-based cohort study on patients with connective tissue diseases
Fardet L, Nazareth I, Petersen I
Clinical Epidemiology 2017, 9:545-554
Published Date: 3 November 2017

Mortality in adults with and without diabetes: is the gap widening?
Wang Z, Zhang H, Liu M
Clinical Epidemiology 2017, 9:537-544
Published Date: 3 November 2017

Familial aggregation of myasthenia gravis in affected families: a population-based study
Liu FC, Kuo CF, See LC, Tsai HI, Yu HP
Clinical Epidemiology 2017, 9:527-535
Published Date: 2 November 2017


Development and validation of a panel of five proteins as blood biomarkers for early detection of colorectal cancer
Chen H, Qian J, Werner S, Cuk K, Knebel P, Brenner H
Clinical Epidemiology 2017, 9:517-526
Published Date: 31 October 2017


Liver-related morbidity and mortality in patients with chronic hepatitis C and cirrhosis with and without sustained virologic response
Hallager S, Ladelund S, Christensen PB, Kjær M, Thorup Roege B, Grønbæk KE, Belard E, Barfod TS, Madsen LG, Gerstoft J, Tarp B, Krarup HB, Weis N
Clinical Epidemiology 2017, 9:501-516
Published Date: 24 October 2017

Healthy lifestyle behavior and risk of long duration troublesome neck pain or low back pain among men and women: results from the Stockholm Public Health Cohort
Skillgate E, Pico-Espinosa OJ, Hallqvist J, Bohman T, Holm LW
Clinical Epidemiology 2017, 9:491-500
Published Date: 11 October 2017

Accuracy of the hypospadias diagnoses and surgical treatment registrations in the Danish National Patient Register
Arendt LH, Ernst A, Lindhard MS, Jønsson AA, Henriksen TB, Olsen J, Thorup J, Olsen LH, Ramlau-Hansen CH
Clinical Epidemiology 2017, 9:483-489
Published Date: 3 October 2017


Validation of autism spectrum disorder diagnoses recorded in the Clinical Practice Research Datalink, 1990–2014
Hagberg KW, Jick SS
Clinical Epidemiology 2017, 9:475-482
Published Date: 15 September 2017


Psychiatric conditions and general practitioner attendance prior to HPV vaccination and the risk of referral to a specialized hospital setting because of suspected adverse events following HPV vaccination: a register-based, matched case–control study
Lützen TH, Bech BH, Mehlsen J, Høstrup Vestergaard C, Krogsgaard LW, Olsen J, Vestergaard M, Plana-Ripoll O, Rytter D
Clinical Epidemiology 2017, 9:465-473
Published Date: 12 September 2017

Prediction models for the mortality risk in chronic dialysis patients: a systematic review and independent external validation study
Ramspek CL, Voskamp PWM, van Ittersum FJ, Krediet RT, Dekker FW, van Diepen M
Clinical Epidemiology 2017, 9:451-464
Published Date: 5 September 2017

Migraine and risk of stroke and acute coronary syndrome in two case-control studies in the Danish population
Osler M, Wium-Andersen IK, Jørgensen MB, Jørgensen TSH, Wium-Andersen MK
Clinical Epidemiology 2017, 9:439-449
Published Date: 31 August 2017

Comment on “Fecal occult blood versus DNA testing: indirect comparison in a colorectal cancer screening population”
Ahlquist DA
Clinical Epidemiology 2017, 9:435-438
Published Date: 28 August 2017

Somatic symptom profiles in the general population: a latent class analysis in a Danish population-based health survey
Eliasen M, Jørgensen T, Schröder A, Dantoft TM, Fink P, Poulsen CH, Johansen NB, Eplov LF, Skovbjerg S, Kreiner S
Clinical Epidemiology 2017, 9:421-433
Published Date: 23 August 2017

Positive predictive values of ICD-10 codes to identify incident acute pancreatitis and incident primary malignancy in the Scandinavian national patient registries among women with postmenopausal osteoporosis
Munch T, Christensen LB, Adelborg K, Tell GS, Apalset EM, Westerlund A, Lagerros YT, Kahlert J, Xue F, Ehrenstein V
Clinical Epidemiology 2017, 9:411-419
Published Date: 17 August 2017

Misclassification of hypertrophic cardiomyopathy: validation of diagnostic codes
Magnusson P, Palm A, Branden E, Mörner S
Clinical Epidemiology 2017, 9:403-410
Published Date: 9 August 2017

Irritable bowel symptoms and the development of common mental disorders and functional somatic syndromes identified in secondary care – a long-term, population-based study
Poulsen CH, Eplov LF, Hjorthøj C, Eliasen M, Skovbjerg S, Dantoft TM, Schröder A, Jørgensen T
Clinical Epidemiology 2017, 9:393-402
Published Date: 31 July 2017

Incidence, clinical presentation, and outcome of HIV-1-associated cryptococcal meningitis during the highly active antiretroviral therapy era: a nationwide cohort study
Touma M, Rasmussen LD, Martin-Iguacel R, Engsig FN, Stærke NB, Stærkind M, Obel N, Ahlström MG
Clinical Epidemiology 2017, 9:385-392
Published Date: 21 July 2017

Fecal occult blood versus DNA testing: indirect comparison in a colorectal cancer screening population
Brenner H, Chen H
Clinical Epidemiology 2017, 9:377-384
Published Date: 13 July 2017

Validity of an automated algorithm using diagnosis and procedure codes to identify decompensated cirrhosis using electronic health records
Lu M, Chacra W, Rabin D, Rupp LB, Trudeau S, Li J, Gordon SC
Clinical Epidemiology 2017, 9:369-376
Published Date: 12 July 2017

Validation of second trimester miscarriages and spontaneous deliveries [Corrigendum]
Sneider K, Langhoff-Roos J, Sundtoft IB, Christiansen OB
Clinical Epidemiology 2017, 9:367-368
Published Date: 5 July 2017


The criterion validity of the web-based Major Depression Inventory when used on clinical suspicion of depression in primary care
Nielsen MG, Ørnbøl E, Bech P, Vestergaard M, Christensen KS
Clinical Epidemiology 2017, 9:355-365
Published Date: 6 July 2017

Sociodemographic characteristics of nonparticipants in the Danish colorectal cancer screening program: a nationwide cross-sectional study
Larsen MB, Mikkelsen EM, Rasmussen M, Friis-Hansen L, Ovesen AU, Rahr HB, Andersen B
Clinical Epidemiology 2017, 9:345-354
Published Date: 27 June 2017


Prevalence of hypercalcemia of malignancy among pediatric cancer patients in the UK Clinical Practice Research Datalink database
Jick S, Li L, Gastanaga VM, Liede A, Hernandez RK
Clinical Epidemiology 2017, 9:339-343
Published Date: 15 June 2017

Effect modification, interaction and mediation: an overview of theoretical insights for clinical investigators
Corraini P, Olsen M, Pedersen L, Dekkers OM, Vandenbroucke JP
Clinical Epidemiology 2017, 9:331-338
Published Date: 8 June 2017

Return to work for patients with diffuse large B-cell lymphoma and transformed indolent lymphoma undergoing autologous stem cell transplantation
Arboe B, Olsen MH, Goerloev JS, Duun-Henriksen AK, Johansen C, Dalton SO, Brown PDN
Clinical Epidemiology 2017, 9:321-329
Published Date: 6 June 2017

Charlson comorbidity index derived from chart review or administrative data: agreement and prediction of mortality in intensive care patients
Stavem K, Hoel H, Skjaker SA, Haagensen R
Clinical Epidemiology 2017, 9:311-320
Published Date: 2 June 2017

Transmission of health care-associated infections from roommates and prior room occupants: a systematic review
Cohen B, Cohen CC, Løyland B, Larson EL
Clinical Epidemiology 2017, 9:297-310
Published Date: 23 May 2017

Hypoglycemia: a review of definitions used in clinical trials evaluating antihyperglycemic drugs for diabetes
Balijepalli C, Druyts E, Siliman G, Joffres M, Thorlund K, Mills EJ
Clinical Epidemiology 2017, 9:291-296
Published Date: 23 May 2017

The impact of socioeconomic status and multimorbidity on mortality: a population-based cohort study
Lund Jensen N, Pedersen HS, Vestergaard M, Mercer SW, Glümer C, Prior A
Clinical Epidemiology 2017, 9:279-289
Published Date: 10 May 2017

Use of the Medicare database in epidemiologic and health services research: a valuable source of real-world evidence on the older and disabled populations in the US
Mues KE, Liede A, Liu J, Wetmore JB, Zaha R, Bradbury BD, Collins AJ, Gilbertson DT
Clinical Epidemiology 2017, 9:267-277
Published Date: 9 May 2017

Positive predictive value of peptic ulcer diagnosis codes in the Danish National Patient Registry
Viborg S, Søgaard KK, Jepsen P
Clinical Epidemiology 2017, 9:261-266
Published Date: 5 May 2017

Prevalence and prognosis of stress disorders: a review of the epidemiologic literature
Gradus JL
Clinical Epidemiology 2017, 9:251-260
Published Date: 3 May 2017

Clinical epidemiology in the era of big data: new opportunities, familiar challenges
Ehrenstein V, Nielsen H, Pedersen AB, Johnsen SP, Pedersen L
Clinical Epidemiology 2017, 9:245-250
Published Date: 27 April 2017

Cardiovascular risks in smokers treated with nicotine replacement therapy: a historical cohort study
Dollerup J, Vestbo J, Murray-Thomas T, Kaplan A, Martin RJ, Pizzichini E, Pizzichini MMM, Burden A, Martin J, Price DB
Clinical Epidemiology 2017, 9:231-243
Published Date: 26 April 2017

Effect of glomerular filtration rate at dialysis initiation on survival in patients with advanced chronic kidney disease: what is the effect of lead-time bias?
Janmaat CJ, van Diepen M, Krediet RT, Hemmelder MH, Dekker FW
Clinical Epidemiology 2017, 9:217-230
Published Date: 10 April 2017

The association between thyroid disorders and incident gout: population-based case–control study
Bruderer SG, Meier CR, Jick SS, Bodmer M
Clinical Epidemiology 2017, 9:205-215
Published Date: 6 April 2017

Control of confounding in the analysis phase – an overview for clinicians
Kahlert J, Gribsholt SB, Gammelager H, Dekkers OM, Luta G
Clinical Epidemiology 2017, 9:195-204
Published Date: 31 March 2017

Confounding in observational studies based on large health care databases: problems and potential solutions – a primer for the clinician
Nørgaard M, Ehrenstein V, Vandenbroucke JP
Clinical Epidemiology 2017, 9:185-193
Published Date: 28 March 2017

Positive predictive values of International Classification of Diseases, 10th revision codes for dermatologic events and hypersensitivity leading to hospitalization or emergency room visit among women with postmenopausal osteoporosis in the Danish and Swedish national patient registries
Adelborg K, Christensen LB, Munch T, Kahlert J, Trolle Lagerros Y, Tell GS, Apalset EM, Xue F, Ehrenstein V
Clinical Epidemiology 2017, 9:179-184
Published Date: 24 March 2017

Chinese health care system and clinical epidemiology
Sun Y, Gregersen H, Yuan W
Clinical Epidemiology 2017, 9:167-178
Published Date: 16 March 2017

Missing data and multiple imputation in clinical epidemiological research
Pedersen AB, Mikkelsen EM, Cronin-Fenton D, Kristensen NR, Pham TM, Pedersen L, Petersen I
Clinical Epidemiology 2017, 9:157-166
Published Date: 15 March 2017

The completeness of chest X-ray procedure codes in the Danish National Patient Registry
Hjertholm P, Flarup KR, Guldbrandt LM, Vedsted P
Clinical Epidemiology 2017, 9:151-156
Published Date: 6 March 2017

A nationwide population-based cross-sectional survey of health-related quality of life in patients with myeloproliferative neoplasms in Denmark (MPNhealthSurvey): survey design and characteristics of respondents and nonrespondents
Brochmann N, Flachs EM, Christensen AI, Andersen CL, Juel K, Hasselbalch HC, Zwisler AD
Clinical Epidemiology 2017, 9:141-150
Published Date: 2 March 2017


Cohort description: The Danish study of Functional Disorders


Dantoft TM, Ebstrup JF, Linneberg A, Skovbjerg S, Madsen AL, Mehlsen J, Brinth L, Eplov LF, Carstensen TW, Schroder A, Fink PK, Mortensen EL, Hansen T, Pedersen O, Jørgensen T
Clinical Epidemiology 2017, 9:127-139
Published Date: 23 February 2017

The clinical impact of serrated colorectal polyps
O'Connell BM, Crockett SD
Clinical Epidemiology 2017, 9:113-125
Published Date: 22 February 2017

Validity of data in the Danish Colorectal Cancer Screening Database
Thomsen MK, Njor SH, Rasmussen M, Linnemann D, Andersen B, Baatrup G, Friis-Hansen LJ, Jørgensen JCR, Mikkelsen EM
Clinical Epidemiology 2017, 9:105-111
Published Date: 17 February 2017

Antiepileptic drugs prescribed in pregnancy and prevalence of major congenital malformations: comparative prevalence studies
Petersen I, Collings SL, McCrea RL, Nazareth I, Osborn DP, Cowen PJ, Sammon CJ
Clinical Epidemiology 2017, 9:95-103
Published Date: 16 February 2017

Challenges for a successful career as a PhD student
Zaninotto AL, Paiva TS, André M, Mattos BS, Paiva WS
Clinical Epidemiology 2017, 9:93-94
Published Date: 16 February 2017

Risk of gynecomastia and breast cancer associated with the use of 5-alpha reductase inhibitors for benign prostatic hyperplasia
Hagberg KW, Divan HA, Fang SC, Nickel JC, Jick SS
Clinical Epidemiology 2017, 9:83-91
Published Date: 10 February 2017

Evaluation of ICD-10 algorithms to identify hypopituitary patients in the Danish National Patient Registry
Berglund A, Olsen M, Andersen M, Nielsen EH, Feldt-Rasmussen U, Kistorp C, Gravholt CH, Stochholm K
Clinical Epidemiology 2017, 9:75-82
Published Date: 9 February 2017

Clinical validation of immunoglobulin A nephropathy diagnosis in Swedish biopsy registers
Jarrick S, Lundberg S, Welander A, Fored CM, Ludvigsson JF
Clinical Epidemiology 2017, 9:67-73
Published Date: 31 January 2017

Comment on “An algorithm for identification and classification of individuals with type 1 and type 2 diabetes mellitus in a large primary care database”, written by Sharma et al
Bocquet V
Clinical Epidemiology 2017, 9:63-65
Published Date: 25 January 2017


Incidence, type of atrial fibrillation and risk factors for stroke: a population-based cohort study


Johansson C, Dahlqvist E, Andersson J, Jansson JH, Johansson L
Clinical Epidemiology 2017, 9:53-62
Published Date: 24 January 2017

A systematic literature review on the efficacy–effectiveness gap: comparison of randomized controlled trials and observational studies of glucose-lowering drugs
Ankarfeldt MZ, Adalsteinsson E, Groenwold RHH, Ali MS, Klungel OH
Clinical Epidemiology 2017, 9:41-51
Published Date: 23 January 2017

Risk of pneumonia and urinary tract infection within the first week after total hip arthroplasty and the impact on survival
Glassou EN, Hansen TB, Pedersen AB
Clinical Epidemiology 2017, 9:31-39
Published Date: 23 January 2017

Assessment of channeling bias among initiators of glucose-lowering drugs: A UK cohort study
Ankarfeldt MZ, Thorsted BL, Groenwold RHH, Adalsteinsson E, Ali MS, Klungel OH
Clinical Epidemiology 2017, 9:19-30
Published Date: 18 January 2017

Causal inference as an emerging statistical approach in neurology: an example for epilepsy in the elderly
Moura LMVR, Westover MB, Kwasnik D, Cole AJ, Hsu J
Clinical Epidemiology 2017, 9:9-18
Published Date: 30 December 2016

Antinuclear antibody prevalence in a general pediatric cohort from Mexico City: discordance between immunofluorescence and multiplex assays
Somers EC, Monrad SU, Warren JS, Solano M, Schnaas L, Hernandez-Avila M, Tellez-Rojo MM, Hu H
Clinical Epidemiology 2017, 9:1-8
Published Date: 20 December 2016