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)
Article
Simone-L HARRISON ; Petra-G BUETTNER ; MACLENNAN (Robert) : AUS. Queensland Institute of Medical Research. Brisbane Queensland. ; James Cook University. School of Public Health and Tropical Medicine. North Queensland Center for Cancer Research. Skin Cancer Research Group. Townsville Queensland. AUS |[BDSP. Notice produite par INIST-CNRS 421sR0xA. Diffusion soumise à autorisation]. In 1999, the authors began recruitment for a randomized controlled intervention trial aimed at preventing melanocytic nevi (moles) by minimizing sun exposure thro[...]Article
KRIEGER (James-W) : USA. Public Health-Seattle & King County and the University of Washington School of Medicine and School of Public Health and Community Medicine. Seattle. ; LIN SONG (.) : USA. Public Health-Seattle and King County. Seattle. ; TAKARO (Tim-K) : USA. University of Washington School of Medicine. Seattle. ; WEAVER (Marcia) : USA. University of Washington School of Public Health and Community Medicine. Seattle. |[BDSP. Notice produite par INIST-CNRS WSmOR0x7. Diffusion soumise à autorisation]. Objectives. We assessed the effectiveness of a community health worker intervention focused on reducing exposure to indoor asthma triggers. Methods. We conducted [...]Article
[BDSP. Notice produite par NOSOBASE pfxB4R0x. Diffusion soumise à autorisation]. La désinfection du champ opératoire constitue un élément primordial de la prévention des infections du site opératoire. L'utilisation d'antiseptiques en solution al[...]Article
Cosetta MINELLI ; Keith-R ABRAMS ; John-R THOMPSON ; Martin-D TOBIN ; University of Leicester. Leicester Medical School. Department of Health Sciences. Centre for Biostatistics and Genetic Epidemiology. Leicester. GBR |[BDSP. Notice produite par INIST-CNRS 6R0xo7Yx. Diffusion soumise à autorisation]. A natural randomization process, sometimes called Mendelian randomization, occurs at conception to determine a person's genotype. By combining information from ge[...]Article
Joanne-F AITKEN ; Mark ELWOOD ; Monika JANDA ; John-B LOWE ; Ian-T RING ; Philippa-H YOUL ; Queensland Cancer Fund. Centre for Research in Cancer Control. Epidemiology Unit. Brisbane Queensland. AUS |[BDSP. Notice produite par INIST-CNRS 5BdR0xgG. Diffusion soumise à autorisation]. The comparability of information collected through telephone interviews and information collected through mailed questionnaires has not been well studied. As part[...]Article
David-M MURRAY ; Jonathan-L BLITSTEIN ; Nicole CREPAZ ; Don-C DES JARLAIS ; Cynthia LYLES ; Sherri-P VARNELL ; University of Memphis. College of Arts and Science. Department of Psychology. Memphis. TN. USA |[BDSP. Notice produite par INIST-CNRS TTK1fR0x. Diffusion soumise à autorisation]. We review recent developments in the design and analysis of group-randomized trials (GRTs). Regarding design, we summarize developments in estimates of intraclass[...]Article
VARNELL (Sherri-P) : USA. NorthropGrumman Mission Systems. Atlanta. GA. ; Jonathan-L BLITSTEIN ; Jessica-B JANEGA ; David-M MURRAY ; University of Memphis. College of Arts and Sciences. Department of Psychology. Tenn. USA |[BDSP. Notice produite par INIST-CNRS rppVR0xS. Diffusion soumise à autorisation]. We reviewed group-randomized trials (GRTs) published in the American Journal of Public Health and Preventive Medicine from 1998 through 2002 and estimated the pro[...]Article
R.F. BROWN ; P.N. BUTOW ; D.G. BUTT ; A.R. MOORE ; TATTERSALL (M.H.N.) : AUS. Department of Cancer Medicine. Blackburn Building D06. University of Sydney. Camperdown. ; Macquarie University. Department of Linguistics. Centre for Language in Social Life. North Ryde. AUS ; University of Sydney. Medical Psychology Research Unit. Camperdown. AUS |[BDSP. Notice produite par INIST-CNRS Xfa4R0xd. Diffusion soumise à autorisation]. Randomised clinical trials have come to be regarded as the gold standard in treatment evaluation. However, many doctors see the discussion of a clinical trial as [...]Article
[BDSP. Notice produite par INIST-CNRS GR0x67JR. Diffusion soumise à autorisation]. Randomized controlled trials (RCTs) are essential for evaluating the efficacy of clinical interventions, where the causal chain between the agent and the outcome [...]Article
Benjamin-Chun-yu Wong ; . CHI HONG CHING ; Rui-E FENG ; Joanna HO ; . JIAN SHUN CHEN ; . JUN SHI CHEN ; . KAM CHUEN LAI ; . SHIU KUM LAM ; . SIU TSAN YUEN ; . SUET YI LEUNG ; . TING TING ZHENG ; . WAI MAN WONG ; . WAYNE HSING CHENG HU ; Daniel YEE TAK FONG ; University of Hong Kong. Department of Medicine. Hong Kong. CHN ; University of Hong Kong. Department of Pathology. Hong Kong. CHN |[BDSP. Notice produite par INIST-CNRS bR0xq0Z2. Diffusion soumise à autorisation]. Context : Although chronic Helicobacter pylori infection is associated with gastric cancer, the effect of H pylori treatment on prevention of gastric cancer devel[...]Article
Julie-S DOWNS ; Wändi BRUINE DE BRUINA ; Baruch FISCHHOFF ; Pamela-J MURRAY ; Claire PALMGREN ; Joyce PENROSE ; Carnegie Mellon University. Department of Social and Decision Sciences. Pittsburgh. PA. USA |[BDSP. Notice produite par INIST-CNRS 387R0xfG. Diffusion soumise à autorisation]. A longitudinal randomized design was used to evaluate the impact of a theoretically based, stand-alone interactive video intervention on 300 urban adolescent girl[...]Article
Elizabeth-J ROBINSON ; David BRAUNHOLTZ ; EDWARDS (Sarah) : GBR. Centre for Ethics in Medicine. University of Bristol. Bristol. ; Cicely KERR ; Richard LILFORD ; Andrew STEVENS ; Keele University. Department of Psychology. Keele Staffs. GBR ; University of Birmingham. Department of Public Health and Epidemiology. Birmingham. GBR |[BDSP. Notice produite par INIST-CNRS HR0xSUvQ. Diffusion soumise à autorisation]. Randomised controlled trials (RCTs) play a central role in modern medical advance, and they require participants who understand and accept the procedures involved[...]Article
M. STIGGELBOUT ; M. DE GREEF ; M. HOPMAN-ROCK ; D.Y. POPKEMA ; VAN MECHELEN (W.) : NLD. Department of Social Medicine. And Institute for Research in Extramural Medicine. Vu Medical Centre. Amsterdam. ; University of Groningen. Institute of Human Movement Sciences. NLD. Research Center Physical Activity Work and Health. Tno Vu. NLD |[BDSP. Notice produite par INIST-CNRS GJiy4R0x. Diffusion soumise à autorisation]. Objectives : To determine the effects of gymnastics on the health related quality of life (HRQoL) and functional status of independently living people, aged 65 to[...]Article
DONNER (Allan) : CAN. Department of Epidemiology and Biostatistics. University of Western Ontario. London. ; KLAR (Neil) : CAN. Division of Preventive Oncology. Cancer Care Ontario. Toronto. |[BDSP. Notice produite par INIST-CNRS R0xy3gs9. Diffusion soumise à autorisation]. It is now well known that standard statistical procedures become invalidated when applied to cluster randomized trials in which the unit of inference is the indiv[...]Article
Mark-A Pereira ; Peter-J HANNAN ; David-Rjr JACOBS ; Martijn-B KATAN ; Jose-M ORDOVAS ; Rianne-M WEGGEMANS ; Peter-L ZOCK ; University of Minnesota. School of Public Health. Division of Epidemiology. Minneapolis. MN. USA ; Wageningen Centre for Food Sciences. Wageningen. NLD ; Wageningen University. Division of Human Nutrition and Epidemiology. Wageningen. NLD |[BDSP. Notice produite par INIST-CNRS CmnVR0xh. Diffusion soumise à autorisation]. BACKGROUND : Little is known about the degree to which behavioural, biological, and genetic traits contribute to within-person variation in serum cholesterol. Mat[...]Article
Bodil ALS-NIELSEN ; Christian GLUUD ; Lise-L KJAERGARD ; . WENDONG CHEN ; The Copenhagen Trial Unit. Center for Clinical Intervention Research. Copenhagen University Hospital. Copenhagen. DNK |[BDSP. Notice produite par INIST-CNRS R0x7ieBG. Diffusion soumise à autorisation]. Context : Previous studies indicate that industry-sponsored trials tend to draw pro-industry conclusions. Objective To explore whether the association between fun[...]Article
T.J. Peters ; A.E. ADES ; C.R. BANKHEAD ; S.H. RICHARDS ; J.A.C. STERNE ; University of Bristol. Department of Social Medicine. GBR |[BDSP. Notice produite par INIST-CNRS P3C7R0xl. Diffusion soumise à autorisation]. Background : Studies involving clustering effects are common, but there is little consistency in their analysis. Various analytical methods were compared for a fa[...]Article
William-F CLARK ; Peter-G BLAKE ; Amit-X GARG ; Apaul HEIDENHEIM ; Gail-A ROCK ; SACKETT (David-L) : CAN. Trout Research and Education Centre of Irish Lake. Markdale. ON. ; Canadian Apheresis Group. Markdale. ON. CAN ; Division of Nephrology. London Health Sciences Centre. University of Western Ontario. London. CAN |[BDSP. Notice produite par INIST-CNRS 6pFR0xLl. Diffusion soumise à autorisation]. Context : Use of experimental therapies during but outside of randomized controlled trials (RCTs) has not been studied. Objective : To determine whether initiatio[...]Article
Reinier VEENHOVEN ; Debby BOGAERT ; Robert BOOY ; Carole BROUWER ; Jacob BRUIN ; Ronald DE GROOT ; Peter HERMANS ; E.D. IJZERMAN ; Herma KIEZEBRINK ; Wietse KUIS ; Heikki PELTOLA ; Ger RIJKERS ; Elisabeth SANDERS ; Anne SCHILDER ; Joe SCHMITT ; Cuno UITERWAAL ; Ben ZEGERS ; Department of Paediatric Immunology. Wilhelmina Children's Hospital. University Medical Center. Utrecht. NLD ; Department of Paediatrics. Sophia Children's Hospital. Erasmus University. Rotterdam. NLD ; Department of Pediatrics. Spaarne Hospital. Haarlem. NLD ; Laboratory of Paediatric Immunology. Wilhelmina Children's Hospital. University Medical Center. Utrecht. NLD ; Regional Laboratory of Public Health. Haarlem. NLD |[BDSP. Notice produite par INIST-CNRS 2bgOUR0x. Diffusion soumise à autorisation]. Background Pneumococcal conjugate vaccine prevents recurrent acute otitis media (AOM) in infants immunised at 2,4,6, and 12-15 months of age. We aimed to find out[...]Article
Sylvia WASSERTHEIL-SMOLLER ; Aaron ARAGAKI ; Alison BAIRD ; Henry BLACK ; Jdavid CURB ; Gerardo HEISS ; Susan-L HENDRIX ; Charles KOOPERBERG ; Theodore KOTCHEN ; Somchai LAOWATTANA ; Marian LIMACHER ; Wjerry MYSIW ; Jacques-E ROSSOUW ; Monika SAFFORD ; Evan STEIN ; Whims Investigators. INC |[BDSP. Notice produite par INIST-CNRS NCRR0x5F. Diffusion soumise à autorisation]. Context The Women's Health Initiative (WHI) trial of estrogen plus progestin was stopped early because of adverse effects, including an increased risk of stroke i[...]Article
John-M JAKICIC ; Kara-I GALLAGHER ; Bess-H MARCUS ; Melissa NAPOLITANO ; WEI LANG (.) : USA. Department of Public Health Sciences. Wake Forest University. Winston Salem. NC. ; Brown Medical School and the Miriam Hospital. Centers for Behavioral and Preventive Medicine. Providence. RI. USA ; University of Pittsburgh. Physical Activity and Weight Management Research Center. Pittsburgh. PA. USA |[BDSP. Notice produite par INIST-CNRS 0rPz1R0x. Diffusion soumise à autorisation]. Context : A higher duration and intensity of exercise may improve long-term weight loss. Objective : To compare the effects of different durations and intensities[...]Article
Wim-Hjm VERSTAPPEN ; Jeremy GRIMSHAW ; Richard-Ptm GROL ; Jan HERMSEN ; Jildou SIJBRANDIJ ; Ivo SMEELE ; Trudy VAN DER WEIJDEN ; Center for Quality of Care Research. Department of General Practice. Maastricht University. Maastricht. NLD |[BDSP. Notice produite par INIST-CNRS w4CYLR0x. Diffusion soumise à autorisation]. Context Numbers of diagnostic tests ordered by primary care physicians are growing and many of these tests seem to be unnecessary according to established, eviden[...]Article
[BDSP. Notice produite par INIST-CNRS AER0xOLU. Diffusion soumise à autorisation].Article
[BDSP. Notice produite par INIST-CNRS yR0xN3oz. Diffusion soumise à autorisation].Article
[BDSP. Notice produite par INIST-CNRS 9mOR0xmK. Diffusion soumise à autorisation].