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
En France, les statistiques de mortalité, exhaustives, permanentes et disponibles à diverses échelles géographiques, sont essentielles pour l'observation sanitaire. Elles présentent toutefois des biais liés d'une part au manque de précision lors[...]Article
HADLEY (Craig) : USA. Emory University. Atlanta. GA. ; Tefara BELACHEW ; LINDSTROM (David) : USA. Brown University. ; Fasil TESSEMA ; Jimma University. ETH |[BDSP. Notice produite par INIST-CNRS 17RjR0x5. Diffusion soumise à autorisation]. Food insecurity is a pressing public health concern in many developing countries. Despite widespread interest in the sociocultural determinants of food insecurity[...]Article
Paul JENKINS ; Patrick BURDICK ; Giulia EARLE-RICHARDSON ; John MAY ; Bassett Research Institute. Cooperstown. NY. USA ; New York Center for Agricultural Medicine and Health. Cooperstown. NY. USA |[BDSP. Notice produite par INIST-CNRS R0xhEMz2. Diffusion soumise à autorisation]. A large health survey was combined with a simulation study to contrast the reduction in bias achieved by double sampling versus two weighting methods based on pro[...]Article
JUREK (Anne-M) : USA. Department of Pediatrics. University of Minnesota. Minneapolis. MN. ; GREENLAND (Sander) : USA. Department of Epidemiology and Department of Statistics. University of California. Los Angeles. CA. ; MALDONADO (George) : USA. Division of Environmental Health Sciences. University of Minnesota. Minneapolis. MN. |[BDSP. Notice produite par INIST-CNRS qGnk9R0x. Diffusion soumise à autorisation]. A well-known heuristic in epidemiology is that non-differential exposure or disease misclassification biases the expected values of an estimator toward the null v[...]Article
Geertruida-E BEKKERING ; BAIN (Chris) : AUS. School of Population Health. University of Queensland. Queensland. ; Rebecca BEYNON ; Roger-M HARBORD ; Ross-J HARRIS ; Anne-Marie-b Mayer ; NESS (Andrew-R) : GBR. Department of Oral and Dental Science. University of Bristol. Bristol. ; George-Davey Smith ; Jonathan-Ac STERNE ; Steve Thomas |[BDSP. Notice produite par INIST-CNRS 8EsR0xkn. Diffusion soumise à autorisation]. Epidemiologic investigations often report dose-response associations, which may be combined in meta-analyses. The authors examined how often the log odds, risk, o[...]Article
[BDSP. Notice produite par INIST-CNRS rR0x97HF. Diffusion soumise à autorisation]. Observational studies suggesting that some drugs are effective at reducing mortality may have been subject to "immeasurable time bias" arising from the unidentifi[...]Article
[BDSP. Notice produite par INIST-CNRS YQYjR0xR. Diffusion soumise à autorisation]. Immortal time is a span of cohort follow-up during which, because of exposure definition, the outcome under study could not occur. Bias from immortal time was fir[...]Article
COLMAN (Silvie) : USA. Graduate Center. City University of New York. New York. ; JOYCE (Ted) : USA. Graduate Center and Baruch College. City University of New York. New York. ; KAESTNER (Robert) : USA. Institute of Government and Public Affairs. University of Illinois. Chicago. ; National Bureau of Economic Research. New York. USA |[BDSP. Notice produite par INIST-CNRS 9q8R0xsp. Diffusion soumise à autorisation]. Objectives. We evaluated the presence of misclassification bias in the estimated effect of parental involvement laws on minors'reproductive outcomes when subjecti[...]Ouvrage
The thoroughly revised and updated Third Edition of the acclaimed Modern Epidemiology reflects both the conceptual development of this evolving science and the increasingly focal role that epidem[...]
- Localisation : Paris | Cote : BC00/0222
- Localisation : Paris | Cote : BC00/0222
Article
WAKEFIELD (Jon) : USA. Departments of Statistics and Biostatistics. University of Washington. Seattle. WA. ; HANEUSE (Sebastien-J-pa) : USA. Center for Health Studies. Group Health Cooperative of Puget Sound. Seattle. WA. |[BDSP. Notice produite par INIST-CNRS qq8EtR0x. Diffusion soumise à autorisation]. Ecologic (aggregate) data are widely available and widely utilized in epidemiologic studies. However, ecologic bias, which arises because aggregate data cannot ch[...]Article
Liang-Yi WANG ; Wen-Chung LEE ; Research Center for Genes Environment and Human Health and the Graduate Institute of Epidemiology. College of Public Health. National Taiwan University. Taipei. TWN |[BDSP. Notice produite par INIST-CNRS HmR0xoso. Diffusion soumise à autorisation]. The case-only study is a convenient approach and provides increased statistical efficiency in detecting gene-environment interactions. The validity of a case-only[...]Article
WELLS (Timothy-S) : USA. Biomechanics Branch. Air Force Research Laboratory. Wright-Patterson Air Force Base. Dayton. OH. ; AMOROSO (Paul-J) : USA. Madigan Army Medical Center. Tacoma. WA. ; Isabel-G JACOBSON ; Robert-J REED ; Margaret-Ak RYAN ; Tyler-C Smith ; Besa Smith ; Christina-N SPOONER |[BDSP. Notice produite par INIST-CNRS 14LyR0xf. Diffusion soumise à autorisation]. Results obtained from self-reported health data may be biased if those being surveyed respond differently based on health status. This study was conducted to inve[...]Article
M. PETTICREW ; M. EGAN ; HAMILTON (V.) : GBR. Development and Alumni Office. University of Glasgow. Glasgow. ; R. KUNKLER ; H. ROBERTS ; H. THOMSON ; Child Health Research and Policy Unit. Institute of Health Sciences. City University. London. GBR |[BDSP. Notice produite par INIST-CNRS DBR0xn7l. Diffusion soumise à autorisation]. Background : Less than half of studies presented at conferences remain unpublished two years later, and these studies differ systematically from those that are pu[...]Article
R.H.H. GROENWOLD ; E. HAK ; A.W. HOES ; NICHOL (K.L.) : USA. Veterans Affairs Medical Center. Minneapolis. MN. ; Julius Center for Health Sciences and Primary Care. University Medical Center Utrecht. NLD |[BDSP. Notice produite par INIST-CNRS R0xI8jlD. Diffusion soumise à autorisation]. Background : The validity of non-randomized studies using healthcare databases is often challenged because they lack information on potentially important confound[...]Article
Wen-Chung LEE ; Liang-Yi WANG ; Research Center for Genes. Environment and Human Health. Graduate Institute of Epidemiology. College of Public Health. National Taiwan University. Taipei. TWN |[BDSP. Notice produite par INIST-CNRS qwQ6wR0x. Diffusion soumise à autorisation]. The case-control study design is popular for genetic association studies of complex human diseases. However, case-control studies may suffer from bias due to popu[...]