Mots-clés
BDSP5 Thésaurus > Etudes méthodes et statistiques [NI] > Méthodologie > Randomisation
Randomisation
Commentaire :
#3-2001. Utilisation du hasard dans la constitution d'un échantillon pour une étude ou une enquête
Synonyme(s)Essai au hasard Hasard |
Documents disponibles dans cette catégorie (251)
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Stephen BURGESS ; Juan-P Casas ; LAWLOR (Debbie-A) : GBR. Medical Research Council Centre for Causal Analyses in Translational Epidemiology. School of Social and Community Medicine. University of Bristol. Bristol. ; Shaun SEAMAN ; THOMPSON (Simon-G) : GBR. Department of Public Health and Primary Care. University of Cambridge. Cambridge. ; Medical Research Council Biostatistics Unit. University of Cambridge. Cambridge. GBR |[BDSP. Notice produite par INIST-CNRS ICnR0xDI. Diffusion soumise à autorisation]. Mendelian randomization studies typically have low power. Where there are several valid candidate genetic instruments, precision can be gained by using all the in[...]![]()
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. LINGXIA ZENG ; DIBLEY (Michael-J) : AUS. Sydney School of Public Health. Faculty of Medicine. The University of Sydney. ; . HONG YAN ; . YUE CHENG ; Department of Public Health. Xi'an Jiaotong University College of Medicine. Xi an Shaanxi. CHN |[BDSP. Notice produite par INIST-CNRS BGsR0xp8. Diffusion soumise à autorisation]. Background There have been few reports of differential responses to nutrition interventions in women and children from poor households. Women from poor households[...]![]()
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Jill BREYSSE ; COHN (Jennifer) : USA. University of Wisconsin-Milwaukee. Milwaukee. WI. ; Sherry DIXON ; David-E JACOBS ; MEURER (John) : USA. Medical College of Wisconsin. Milwaukee. WI. ; MURPHY (Amy) : USA. Murphy Consulting. Milwaukee. WI. ; Jean WENDT ; Jonathan WILSON ; National Center for Healthy Housing. Columbia. MD. USA |[BDSP. Notice produite par INIST-CNRS 9l8GAR0x. Diffusion soumise à autorisation]. Objective. We examined the impact of a combination of home environmental interventions and nurse case management services on total settled dust loadings and on al[...]![]()
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Brandon-L PIERCE ; Habibul AHSAN ; VANDERWEELE (Tyler-J) : USA. Department of Epidemiology. Harvard School of Public Health. Boston. MA. |[BDSP. Notice produite par INIST-CNRS jnR0xrGE. Diffusion soumise à autorisation]. Background Mendelian Randomization (MR) studies assess the causality of an exposure-disease association using genetic determinants [i.e. instrumental variables (I[...]![]()
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Shawn-M KNEIPP ; Linda BEEBER ; FLOCKS (Joan) : USA. Social Policy Division. Center for Governmental Responsibility. Levin College of Law. University of Florida. ; Allyson-G HALL ; KAIRALLA (John-A) : USA. College of Medicine. University of Florida. Gainesville. ; LUTZ (Barbara-J) : USA. College of Nursing. University of Florida. ; Deidre Pereira ; Todd SCHWARTZ ; College of Public Health and Health Professions. University of Florida. USA ; School of Nursing. University of North Carolina. Chapel Hill. USA |[BDSP. Notice produite par INIST-CNRS R0xID8I8. Diffusion soumise à autorisation]. Objectives. We evaluated the effectiveness of a community-based participatory research-grounded intervention among women receiving Temporary Assistance for Needy [...]![]()
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CHIBA (Yasutaka) : JPN. Department of Environmental Medicine and Behavioral Science. Kinki University School of Medicine. Osaka. ; VANDERWEELE (Tyler-J) : USA. Department of Epidemiology. Harvard School of Public Health. Boston. MA. |[BDSP. Notice produite par INIST-CNRS smIAR0xn. Diffusion soumise à autorisation]. In randomized trials with follow-up, outcomes such as quality of life may be undefined for individuals who die before the follow-up is complete. In such settings,[...]![]()
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RHODA (Dale-A) : USA. Centers for Public Health Research and Evaluation. Battelle Memorial Institute. Columbus. OH. ; Rebecca-R ANDRIDGE ; HADE (Erinn-M) : USA. Center for Biostatistics. The Ohio State University. ; MURRAY (David-M) : USA. Division of Epidemiology. College of Public Health. The Ohio State University. ; Michael-L PENNELL ; Division of Biostatistics. College of Public Health. The Ohio State University. Columbus. USA |[BDSP. Notice produite par INIST-CNRS R0x9sEq7. Diffusion soumise à autorisation]. Objectives. Multiple baseline designs (MBDs) have been suggested as alternatives to group-randomized trials (GRT). We reviewed structural features of MBDs and con[...]![]()
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Denise HALLFORS ; Hyunsan CHO ; HALPERN (Carolyn) : USA. Department of Maternal and Child Health. University of North Carolina. Chapel Hill. ; Bonita IRITANI ; MAPFUMO (John) : ZWE. Africa University. Mutare. ; RUSAKANIKO (Simbarashe) : USA. Department of Community Medicine. University of Zimbabwe. |[BDSP. Notice produite par INIST-CNRS BnR0xq87. Diffusion soumise à autorisation]. Objectives. Using a randomized controlled trial in rural eastern Zimbabwe, we tested whether comprehensive support to keep orphan adolescent girls in school could[...]![]()
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Peter MUENNIG ; Frances CAMPBELL ; Gretchen JOHNSON ; Matthew NEIDELL ; Elizabeth-P PUNGELLO ; ROBERTSON (Dylan) : USA. Office of Performance Management. Chicago Public Schools. Chicago. IL. ; Fpg Child Development Institute. University of North Carolina. Chapel Hill. USA |[BDSP. Notice produite par INIST-CNRS EEGmR0xq. Diffusion soumise à autorisation]. Objectives. We explored whether a successful randomized controlled trial of early education, the Carolina Abecedarian Project (ABC), which enrolled infants from 1[...]![]()
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CANNING (David) : USA. Harvard University. ; DRIESSEN (Julia) : USA. John Hopkins University. ; Peter KIM STREATFIELD ; Abdur RAZZAQUE ; WALKER (Damian-G) : USA. Bill and Melinda Gates Foundation. ; Mohammad YUNUS |[BDSP. Notice produite par INIST-CNRS 8EooR0xC. Diffusion soumise à autorisation]. We investigate the effects of antenatal maternal vaccination against tetanus on the schooling attained by children in Bangladesh. Maternal vaccination prevents th[...]![]()
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[BDSP. Notice produite par INIST-CNRS tk9EpR0x. Diffusion soumise à autorisation]. Limiting the number of students per classroom in the early years has been shown to improve educational outcomes. Improved education is, in turn, hypothesized to i[...]![]()
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Julie-A SORENSEN ; Giulia-B EARLE-RICHARDSON ; Maria EMMELIN ; Paul-L JENKINS ; John-J MAY ; Hans STENLUND ; Lars WEINEHALL ; Department of Epidemiology and Public Health Sciences. Umea University. Umed. SWE ; Northeast Center for Agricultural and Occupational Health. New York Center for Agricultural Medicine and Health at the Bassett Health-care Network. Cooperstown. USA |[BDSP. Notice produite par INIST-CNRS rqR0xJsn. Diffusion soumise à autorisation]. Objectives. We assessed the effect of social marketing incentives on dispositions toward retrofitting and retrofitting behavior among farmers whose tractors lacke[...]![]()
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Holly-J BAKER ; Laurie-T BUTLER ; CHAMBERS (Stephanie-A) : GBR. The University of Dundee. Dundee. ; Georgia HERBERT ; Alexandra-E LOBB ; Wbruce TRAILL ; The University of Reading. Reading. GBR |[BDSP. Notice produite par INIST-CNRS sER0xD7m. Diffusion soumise à autorisation]. A theory based healthy eating leaflet was evaluated against an existing publicly available standard leaflet. The intervention leaflet was designed to encourage he[...]![]()
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Paul-M MCKEIGUE ; Harry CAMPBELL ; Caroline HAYWARD ; RUDAN (Igor) : HRV. Croatian Centre for Global Health. Faculty of Medicine. University of Split. Split. ; Veronique VITART ; Sarah WILD ; James-F WILSON ; Alan-F WRIGHT ; Mrc Human Genetics Unit. Western General Hospital. Edinburgh. GBR ; Public Health Sciences Section. Division of Community Health Sciences. University of Edinburgh Medical School. Edinburgh. GBR |[BDSP. Notice produite par INIST-CNRS R0xAp8l8. Diffusion soumise à autorisation]. The'Mendelian randomization'approach uses genotype as an instrumental variable to distinguish between causal and non-causal explanations of biomarker-disease asso[...]![]()
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Stefanos BONOVAS ; BAGOS (Pantelis) : GRC. Department of Biomedical Informatics. University of Central Greece. Lamia. ; Kalitsa Filioussi ; Georgios NIKOLOPOULOS ; PEPONI (Evangelia) : CHE. Department of Radiation Oncology. University Hospital of Zurich. Zurich. ; SITARAS (Nikolaos-M) : GRC. Department of Pharmacology. School of Medicine. University of Athens. Athens. ; Center for Diseases Control and Prevention. Athens. GRC |[BDSP. Notice produite par INIST-CNRS loR0xAH9. Diffusion soumise à autorisation]. A growing body of literature suggests that statins may have a chemopreventive potential against melanoma through pleiotropic anti-inflammatory, immunomodulatory, [...]![]()
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Shanthi MENDIS ; Ali CAMERON ; Mohammed-F FARAMAWI ; JOHNSTON (Sclairborne) : USA. Department of Neurology. University of California. San Francisco. ; OLADAPO (Olulola) : NGA. College of Medicine. University of Ibadan. Ibadan. ; WU FAN (.) : CHN. National Center for Chronic and Noncommunicable Disease Control and Prevention. Beijing. ; Department of Chronic Disease and Health Promotion. World Health Organization. Geneva. CHE |[BDSP. Notice produite par INIST-CNRS nFR0x9lG. Diffusion soumise à autorisation]. Objectif. Évaluer un module simple de prise en charge du risque cardiovasculaire permettant d'estimer et de prendre en charge le risque cardiovasculaire en utilis[...]![]()
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[BDSP. Notice produite par IRDES CqDR0xnE. Diffusion soumise à autorisation]. We developed a micro-costing methodology to estimate the real resource costs consumed by delivery of the National Institute on Drug Abuse (NIDA) Cooperative Agreement [...]![]()
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JEMMOTT (John-Biii) : USA. Department of Psychiatry. School of Medicine. And the Annenberg School for Communication. University of Pennsylvania. Philadelphia. ; FONG (Geoffrey-T) : CAN. Department of Psychology. University of Waterloo. Waterloo. ON. ; JEMMOTT (Loretta-S) : USA. School of Nursing. University of Pennsylvania. ; MORALES (Knashawn-H) : USA. Department of Biostatistics and Epidemiology. School of Medicine. University of Pennsylvania. |[BDSP. Notice produite par INIST-CNRS CjCjR0xm. Diffusion soumise à autorisation]. Objectives. We evaluated the effectiveness of an HIV/STD risk-reduction intervention when implemented by community-based organizations (CBOs). Methods. In a clust[...]![]()
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COLE (Stephen-R) : USA. Department of Epidemiology. Gillings School of Global Public Health and Center for Aids Research. University of North Carolina. Chapel Hill. NC. ; STUART (Elizabeth-A) : USA. Department of Mental Health. Johns Hopkins Bloomberg School of Public Health. Baltimore. MD. |[BDSP. Notice produite par INIST-CNRS mnR0x8kA. Diffusion soumise à autorisation]. Properly planned and conducted randomized clinical trials remain susceptible to a lack of external validity. The authors illustrate a model-based method to standa[...]![]()
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Daniel PILGER ; Fabiola ARAUJO OLIVEIRA ; Hermann FELDMEIER ; FENGLER (Gernot) : BRA. Mandacaru Foundation. Fortaleza CE. ; Jorg HEUKELBACH ; Adak KHAKBAN ; Institute of Microbiology and Hygiene. Universitätsmedizin Berlin. Berlin. DEU ; School of Medicine. Federal University of Ceará. Fortaleza CE. BRA |[BDSP. Notice produite par INIST-CNRS noR0x78D. Diffusion soumise à autorisation]. Objectif. Prouver l'efficacité du traitement de l'ensemble des membres des foyers pour prévenir la transmission des poux de tête (pediculosis capitis) dans les co[...]![]()
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Scott-C ROESCH ; Greg-J NORMAN ; Kevin PATRICK ; James-F SALLIS ; Feion VILLODAS ; San Diego State University. Psychology. San Diego. CA. USA |[BDSP. Notice produite par INIST-CNRS GCR0xo8G. Diffusion soumise à autorisation]. Data from two randomized clinical trials (RCT) were used to examine the extent to which a health promotion intervention affected changes in growth trajectories of[...]![]()
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GOGIA (Siddhartha) : IND. Max Hospital. Gurgaon Haryana. ; SACHDEV (Harshpal-S) : IND. Sitaram Bhartia Institute of Science and Research. New Delhi. |[BDSP. Notice produite par INIST-CNRS rFCR0xkC. Diffusion soumise à autorisation]. Background Maternal postpartum vitamin A supplementation (VAS) provides an opportunity to improve vitamin A nutriture of breast fed infants in developing countrie[...]![]()
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Martine FLEDDERUS ; Ernst-T BOHLMEIJER ; SMIT (Filip) : NLD. Centre of Prevention and Early Intervention. Trimbos Institute (Netherlands Institute of Mental Health and Addiction). Utrecht. ; Gerben-J WESTERHOF ; Department of Psychology and Communication of Health and Risk. University of Twente. Enschede. NLD |[BDSP. Notice produite par INIST-CNRS CGR0xHEl. Diffusion soumise à autorisation]. Objectives. We assessed whether an intervention based on acceptance and commitment therapy (ACT) and mindfulness was successful in promoting positive mental healt[...]![]()
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Gwen-L ALEXANDER ; Josephine-H CALVI ; Marci-K CAMPBELL ; Christine COLE JOHNSON ; George-W DIVINE ; Jerianne HEIMENDINGER ; Jennifer-B MCCLURE ; Kenneth RESNICOW ; Sharon-J ROLNICK ; Melanie-A STOPPONI ; Victor-J STRECHER ; Dennis-D TOLSMA ; Center for Health Research. Kaiser Permanente Georgia. Atlanta. USA ; Department of Biostatistics and Research Epidemiology. Henry Ford Hospital and Health System. Detroit. MI. USA ; Department of Health Education and Health Behavior. University of Michigan School of Public Health. Ann Arbor. USA ; Menu Choices Team. USA |[BDSP. Notice produite par INIST-CNRS 9nl7AR0x. Diffusion soumise à autorisation]. Objectives. We assessed change in fruit and vegetable intake in a population-based sample, comparing an online untailored program (arm 1) with a tailored behavior[...]![]()
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KEAY (Lisa) : AUS. The George Institute for International Health. University of Sydney. Sydney. ; Ferhina-S ALI ; Christopher BRADY ; David-S FRIEDMAN ; Monica GANDHI ; Umang MATHUR ; Beatriz MUNOZ ; Dana Center for Preventive Ophthalmology. Wilmer Eye Institute. Johns Hopkins University. Baltimore. USA ; Dr Shroffs Charity Eye Hospital. New Delhi. IND |[BDSP. Notice produite par INIST-CNRS rDqR0xnl. Diffusion soumise à autorisation]. Background Ready-made spectacles (RMS) have advantages ; however, visual performance and satisfaction has not been evaluated. Methods A 1-month, double-masked, ra[...]