Mots-clés
BDSP5 Thésaurus > Méthode épidémiologique > Biais
Biais
Commentaire :
Différence systématique entre la valeur réelle d'un phénomène épidémiologique et son estimation fournie par une enquête.
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Documents disponibles dans cette catégorie (508)
Article
FRASER (Gary-E) : USA. Department of Epidemiology and Biostatistics. School of Public Health. Loma Linda University. Loma Linda. CA. ; STRAM (Daniel-O) : USA. Department of Preventive Medicine. Keck School of Medicine. University of Southern California. Los Angeles. CA. |[BDSP. Notice produite par INIST-CNRS qR0xEqDm. Diffusion soumise à autorisation]. Regression calibration has been described as a means of correcting effects of measurement error for normally distributed dietary variables. When foods are the ite[...]Article
VANDERWEELE (Tyler-J) : USA. Department of Biostatistics. Harvard School of Public Health. Boston. MA. ; HERNAN (Miguel-A) : USA. Harvard-Mit Division of Health Sciences and Technology. Boston. MA. |[BDSP. Notice produite par INIST-CNRS 79BR0x9B. Diffusion soumise à autorisation]. Measurement error in both the exposure and the outcome is a common problem in epidemiologic studies. Measurement errors in the exposure and the outcome are said t[...]Article
Costanza PIZZI ; Bianca-L DE STAVOLA ; GHIOTTI (Paola) : ITA. Department of Health. Piedmont Region. Turin. ; Fulvio LAZZARATO ; Franco MERLETTI ; PEARCE (Neil) : NZL. Centre for Public Health Research. Massey University. Wellington. ; Lorenzo RICHIARDI |[BDSP. Notice produite par INIST-CNRS H9R0xB8n. Diffusion soumise à autorisation]. Background Several studies have examined the effects of sample selection on the exposure-outcome association estimates in cohort studies, but the reasons why this[...]Article
PIERCE (Brandon-L) : USA. Department of Health Studies and Comprehensive Cancer Center. University of Chicago. Chicago. IL. ; VANDERWEELE (Tyler-J) : USA. Department of Epidemiology. Harvard School of Public Health. Boston. MA. |[BDSP. Notice produite par INIST-CNRS DR0xG7E9. Diffusion soumise à autorisation]. Background Mendelian randomization (MR) studies assess the causality of associations between exposures and disease outcomes using data on genetic determinants of [...]Article
SABIN (Janice-A) : INC. Department of Biomedical Informatics and Medical Education. School of Medicine. ; GREENWALD (Anthony-G) : USA. Department of Psychology. University of Washington. Seattle. |[BDSP. Notice produite par INIST-CNRS HAorR0x7. Diffusion soumise à autorisation]. Objectives. We examined the association between pediatricians'attitudes about race and treatment recommendations by patients'race. Methods. We conducted an online[...]Article
Anna-Karin ERIKSSON ; Anders EKBOM ; Agneta HILDING ; Claes-Göran OSTENSON ; Department of Medicine. Clinical Epidemiology Unit. Karolinska Institutet. T2 Eugeniahemmet. Karolinska University Hospital. Solna. Stockholm. SWE ; Department of Molecular Medicine and Surgery. Endocrine and Diabetes Unit. Karolinska Institutet. Stockholm. SWE |[BDSP. Notice produite par INIST-CNRS D7nF7R0x. Diffusion soumise à autorisation]. Bias due to non-response in observational ! studies may lead to false risk estimates. We evaluated potential selective non-response in Stockholm Diabetes Preventi[...]Article
WILLIAM PLATT (Robert) : CAN. Department of Pediatrics McGill University. Montreal. QC. ; CHRISTOPHER DELANEY (Joseph-Austin) : USA. Department of Pharmaceutical Outcomes and Policy. College of Pharmacy. University of Florida. Gainesville. FL. ; SUISSA (Samy) : CAN. McGill Pharmacoepidemiology Research Unit Jewish General Hospital. Montreal. QC. |[BDSP. Notice produite par INIST-CNRS BkR0xslF. Diffusion soumise à autorisation]. Estimates of the average causal effect (ACE) of warfarin on the risk of bleeding may be confounded by indication as patients at high risk of bleeding are unlikely[...]Article
[BDSP. Notice produite par INIST-CNRS R0x9r9Gp. Diffusion soumise à autorisation]. In a 1993 paper (Am J Epidemiol. 1993 ; 137 (1) : 1-8), Weinberg considered whether a variable that is associated with the outcome and is affected by exposure but[...]Article
[BDSP. Notice produite par ORSLR kR0xomDj. Diffusion soumise à autorisation]. En France, lors de la présentation d'une enquête par sondage aléatoire, le taux de non-réponse est souvent retenu comme critère unique de qualité. Il est en effet cons[...]Article
Sarah ROSNER PREIS ; David-J BAER ; BOJUAN ZHAO (Barbara) : CHN. Tianjin University of Finance and Economics. Tianjin. ; Alanna MOSHFEGH ; SPIEGELMAN (Donna) : USA. Department of Biostatistics. Harvard School of Public Health. Boston. MA. ; WILLETT (Walter-C) : USA. Department of Nutrition. Harvard School of Public Health. Boston. MA. ; Beltsville Human Nutrition Research Center. Us Department of Agriculture. Beltsville. MD. USA |[BDSP. Notice produite par INIST-CNRS AAp9FR0x. Diffusion soumise à autorisation]. Repeat-biomarker measurement error models accounting for systematic correlated within-person error can be used to estimate the correlation coefficient (p) and dea[...]Article
Timothy-J CUNNINGHAM ; Lisa F. Berkman ; Steven-L GORTMAKER ; David-Rjr JACOBS ; Ichiro Kawachi ; Catarina-I KIEFE ; Teresa-E SEEMAN |[BDSP. Notice produite par INIST-CNRS rHoR0xID. Diffusion soumise à autorisation]. The psychometric properties of instruments used to measure self-reported experiences of discrimination in epidemiologic studies are rarely assessed, especially re[...]Article
Jeannette-M SCHENK ; Kathryn-B Arnold ; Alan-R KRISTAL ; LIN (Daniel-W) : USA. Department of Urology. University of Washington. Seattle. WA. ; Marian-L NEUHOUSER ; TANGEN (Catherine-M) : USA. Department of Biostatistics. University of Washington. Seattle. WA. ; THOMPSON (Ian-M) : USA. Department of Urology. University of Texas Health Science Center at San Antonio. San Antonio. TX. ; Emily White ; Swog statistical Center. Fred Hutchinson Cancer Research Center. Seattle. WA. USA |[BDSP. Notice produite par INIST-CNRS proIR0xj. Diffusion soumise à autorisation]. This study examined the association between symptomatic benign prostatic hyperplasia (BPH) and prostate cancer risk in 5,068 placebo-arm participants enrolled in [...]Article
Stephen BURGESS ; Simon-G THOMPSON ; Crp Chd Genetics Collaboration. INC ; Mrc Biostatistics Unit. Institute of Public Health. University Forvie Site. Rosinson Way. Cambridge (O.S.R.). GBR |[BDSP. Notice produite par INIST-CNRS pE8nR0xn. Diffusion soumise à autorisation]. Background Mendelian randomization is used to test and estimate the magnitude of a causal effect of a phenotype on an outcome by using genetic variants as instrum[...]Article
CAIN (Kevin-C) : USA. Department of Biostatistics. University of Washington School of Public Health. Seattle. WA. ; . BIN NAN ; Michael-R ELLIOTT ; Sioban-D HARLOW ; Roderick-J LITTLE ; TAFFE (John-R) : AUS. Centre for Developmental Psychiatry and Psychology. Monash University. Clayton Victoria. ; Matheos YOSEF ; Department of Biostatistics. University of Michigan School of Public Health. Ann Arbor. MI. USA |[BDSP. Notice produite par INIST-CNRS 7jR0xopF. Diffusion soumise à autorisation]. In longitudinal studies of developmental and disease processes, participants are followed prospectively with intermediate milestones identified as they occur. Fre[...]Article
Jessica DENNIS ; Nick BIRKETT ; Julia FREI ; Mihaela GHEORGHE ; Steven HAWKEN ; Daniel KREWSKI ; Julian LITTLE ; MCKEOWN-EYSSEN (Gail) : CAN. Dalla Lana School of Public Health and Department of Nutritional Sciences. University of Toronto. Toronto. ON. ; McLaughlin Centre for Population Health Risk Assessment. University of Ottawa. Ottawa. ON. CAN |[BDSP. Notice produite par INIST-CNRS kR0x78Hm. Diffusion soumise à autorisation]. Background The case-only study, proposed as a design specifically for assessing departure from multiplicative gene-environment and gene-gene interactions, is of c[...]