메뉴 건너뛰기




Volumn 15, Issue 1, 2015, Pages

Use of clustering analysis in randomized controlled trials in orthopaedic surgery

Author keywords

Clustering analysis; Orthopaedic surgery; Randomized controlled trials; Statistical analysis

Indexed keywords

CLASSIFICATION; CLUSTER ANALYSIS; HUMAN; METHODOLOGY; MULTIVARIATE ANALYSIS; ORTHOPEDIC SURGERY; OUTCOME ASSESSMENT; PROCEDURES; RANDOMIZED CONTROLLED TRIAL (TOPIC); STATISTICAL MODEL; STATISTICS AND NUMERICAL DATA;

EID: 84925013107     PISSN: None     EISSN: 14712288     Source Type: Journal    
DOI: 10.1186/s12874-015-0006-1     Document Type: Article
Times cited : (21)

References (18)
  • 1
    • 84855261156 scopus 로고    scopus 로고
    • Clustering in surgical trials-database of intracluster correlations
    • Cook JA, Bruckner T, MacLennan GS, Seiler CM. Clustering in surgical trials-database of intracluster correlations. Trials. 2012;13:2.
    • (2012) Trials , vol.13 , pp. 2
    • Cook, J.A.1    Bruckner, T.2    Maclennan, G.S.3    Seiler, C.M.4
  • 2
    • 18344381003 scopus 로고    scopus 로고
    • Design and analysis of clinical trials with clustering effects due to treatment
    • Roberts C, Roberts SA. Design and analysis of clinical trials with clustering effects due to treatment. Clin Trials. 2005;2:152-62.
    • (2005) Clin Trials , vol.2 , pp. 152-162
    • Roberts, C.1    Roberts, S.A.2
  • 3
    • 0033570188 scopus 로고    scopus 로고
    • The implications of variation in outcome between health professionals for the design and analysis of randomized controlled trials
    • 1:STN:280:DyaK1Mvis12ktQ%3D%3D 10495459
    • Roberts C. The implications of variation in outcome between health professionals for the design and analysis of randomized controlled trials. Stat Med. 1999;18:2605-15.
    • (1999) Stat Med , vol.18 , pp. 2605-2615
    • Roberts, C.1
  • 4
    • 77954397178 scopus 로고    scopus 로고
    • Therapist variation within randomised trials of psychotherapy: Implications for precision, internal and external validity
    • Walwyn R, Roberts C. Therapist variation within randomised trials of psychotherapy: implications for precision, internal and external validity. Stat Methods Med Res. 2010;19:291-315.
    • (2010) Stat Methods Med Res , vol.19 , pp. 291-315
    • Walwyn, R.1    Roberts, C.2
  • 5
    • 33644976205 scopus 로고    scopus 로고
    • Statistical evaluation of learning curve effects in surgical trials
    • Cook JA, Ramsay CR, Fayers P. Statistical evaluation of learning curve effects in surgical trials. Clin Trials. 2004;1:421-7.
    • (2004) Clin Trials , vol.1 , pp. 421-427
    • Cook, J.A.1    Ramsay, C.R.2    Fayers, P.3
  • 6
    • 77955950660 scopus 로고    scopus 로고
    • Therapist effects in randomised controlled trials: What to do about them
    • Walters SJ. Therapist effects in randomised controlled trials: what to do about them. J Clin Nursing. 2010;19:1102-12.
    • (2010) J Clin Nursing , vol.19 , pp. 1102-1112
    • Walters, S.J.1
  • 7
    • 18344376352 scopus 로고    scopus 로고
    • The use of random effects models to allow for clustering in individually randomized trials
    • Lee KJ, Thompson SG. The use of random effects models to allow for clustering in individually randomized trials. Clin Trials. 2005;2:163-73.
    • (2005) Clin Trials , vol.2 , pp. 163-173
    • Lee, K.J.1    Thompson, S.G.2
  • 8
    • 42549154261 scopus 로고    scopus 로고
    • Provider and center effect in multicenter randomized controlled trials of surgical specialties: An analysis on patient-level data
    • Biau DJ, Halm JA, Ahmadieh H, Capello WN, Jeekel J, Boutron I, et al. Provider and center effect in multicenter randomized controlled trials of surgical specialties: an analysis on patient-level data. Ann Surg. 2008;247:892-8.
    • (2008) Ann Surg , vol.247 , pp. 892-898
    • Biau, D.J.1    Halm, J.A.2    Ahmadieh, H.3    Capello, W.N.4    Jeekel, J.5    Boutron, I.6
  • 9
    • 79951708426 scopus 로고    scopus 로고
    • Comparing methods to estimate treatment effects on a continuous outcome in multicenter randomized controlled trials: A simulation study
    • Chu R, Thabane L, Ma J, Holbrook A, Pullenayegum E, Devereaux PJ. Comparing methods to estimate treatment effects on a continuous outcome in multicenter randomized controlled trials: a simulation study. BMC Med Res Method. 2011;11:21.
    • (2011) BMC Med Res Method , vol.11 , pp. 21
    • Chu, R.1    Thabane, L.2    Ma, J.3    Holbrook, A.4    Pullenayegum, E.5    Devereaux, P.J.6
  • 10
    • 41249089605 scopus 로고    scopus 로고
    • The account for provider and center effects in multicenter interventional and surgical randomized controlled trials is in need of improvement: A review
    • Biau DJ, Porcher R, Boutron I. The account for provider and center effects in multicenter interventional and surgical randomized controlled trials is in need of improvement: a review. J Clin Epidemiol. 2008;61:435-9.
    • (2008) J Clin Epidemiol , vol.61 , pp. 435-439
    • Biau, D.J.1    Porcher, R.2    Boutron, I.3
  • 11
    • 2142735810 scopus 로고    scopus 로고
    • Thompson Reuters Web of Science Thompson Reuters New York
    • Thompson Reuters Web of Science. Journal citation reports. New York: Thompson Reuters; 2010.
    • (2010) Journal Citation Reports
  • 12
    • 0030474271 scopus 로고    scopus 로고
    • A simulation study of the number of events per variable in logistic regression analyses
    • 1:STN:280:DyaK2s7isFCjug%3D%3D
    • Peduzzi P, Concato J, Kemper E, Holford TR, Feinstein AR. A simulation study of the number of events per variable in logistic regression analyses. J Clin Epidemiolo. 1996;49(12):1373-9.
    • (1996) J Clin Epidemiolo , vol.49 , Issue.12 , pp. 1373-1379
    • Peduzzi, P.1    Concato, J.2    Kemper, E.3    Holford, T.R.4    Feinstein, A.R.5
  • 13
    • 84924956796 scopus 로고    scopus 로고
    • Statistical methods for estimating within-cluster effects for clustered poisson data
    • Gao D, Grunwald GK, Xu S. Statistical methods for estimating within-cluster effects for clustered poisson data. J Biomet Biostat. 2013;4:1.
    • (2013) J Biomet Biostat , vol.4 , pp. 1
    • Gao, D.1    Grunwald, G.K.2    Xu, S.3
  • 14
    • 77950524668 scopus 로고    scopus 로고
    • A comparison of the statistical power of different methods for the analysis of repeated cross-sectional cluster randomization trials with binary outcomes
    • 2949381 20949127
    • Austin PC. A comparison of the statistical power of different methods for the analysis of repeated cross-sectional cluster randomization trials with binary outcomes. Int J Biostat. 2010;6(1):Article 11.
    • (2010) Int J Biostat , vol.6 , Issue.1 , pp. 11
    • Austin, P.C.1
  • 15
    • 79959629220 scopus 로고    scopus 로고
    • Sample size calculations for cluster randomized controlled trials with a fixed number of clusters
    • Hemming K, Girling AJ, Sitch AJ, Marsh J, Lilford RJ. Sample size calculations for cluster randomized controlled trials with a fixed number of clusters. BMC Med Res Method. 2011;11:102.
    • (2011) BMC Med Res Method , vol.11 , pp. 102
    • Hemming, K.1    Girling, A.J.2    Sitch, A.J.3    Marsh, J.4    Lilford, R.J.5
  • 16
    • 84860451608 scopus 로고    scopus 로고
    • Empirical power and sample size calculations for cluster-randomized and cluster-randomized crossover studies
    • 1:CAS:528:DC%2BC38XmvFOntbc%3D 22558168
    • Reich NG, Myers JA, Obeng D, Milstone AM, Perl TM. Empirical power and sample size calculations for cluster-randomized and cluster-randomized crossover studies. PLoS One. 2012;7(4):e35564.
    • (2012) PLoS One , vol.7 , Issue.4 , pp. 35564
    • Reich, N.G.1    Myers, J.A.2    Obeng, D.3    Milstone, A.M.4    Perl, T.M.5
  • 17
    • 3242752116 scopus 로고    scopus 로고
    • What is an intracluster correlation coefficient? Crucial concepts for primary care researchers
    • Killip S, Mahfoud Z, Pearce K. What is an intracluster correlation coefficient? Crucial concepts for primary care researchers. Ann Fam Med. 2004;2(3):204-8.
    • (2004) Ann Fam Med , vol.2 , Issue.3 , pp. 204-208
    • Killip, S.1    Mahfoud, Z.2    Pearce, K.3
  • 18
    • 34547915200 scopus 로고    scopus 로고
    • The importance and role of intracluster correlations in planning cluster trials
    • Preisser JS, Reboussin BA, Song E-Y, Wolfson M. The importance and role of intracluster correlations in planning cluster trials. Epidemiology. 2007;18(5):552-60.
    • (2007) Epidemiology , vol.18 , Issue.5 , pp. 552-560
    • Preisser, J.S.1    Reboussin, B.A.2    Song, E.-Y.3    Wolfson, M.4


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.