Journal of Clinical Epidemiology
Volume 63, Issue 3 , Pages 235-237 , March 2010

Individual patient meta-analysis—rewards and challenges

  • Carl van Walraven

      Affiliations

    • Department of Medicine, University of Ottawa, Ottawa, Ontario, Canada
    • Clinical Epidemiology Program, Ottawa Health Research Institute, Ottawa, Ontario, Canada
    • Institute for Clinical Evaluative Sciences, Ottawa, Ontario, Canada
    • Corresponding Author InformationCorresponding author. Clinical Epidemiology Program, Ottawa Health Research Institute, ASB1-003, Ottawa Hospital, Civic Campus, 1053 Carling Avenue, Ottawa, Ontario K1Y 4E9, Canada. Tel.: +613-761-4903; fax: +613-761-5355.

,Accepted 6 April 2009.

References 

  1. Simmonds MC, Higgins JPT, Stewart LA, Tierney JF, Clarke MJ, Thompson SG. Meta-analysis of individual patient data from randomized trials: a review of methods used in practice. Clin Trials. 2005;2:209–217
  2. Stewart LA, Parmar MK. Meta-analysis of the literature or of individual patient data: is there a difference?. Lancet. 1993;341:418–422
  3. Ishak KJ, Platt RW, Joseph L, Hanley JA, Caro JJ. Meta-analysis of longitudinal studies. Clin Trials. 2007;4:525–539
  4. Jones AP, Riley RD, Williamson PR, Whitehead A. Meta-analysis of individual patient data versus aggregate data from longitudinal clinical trials. Clin Trials. 2009;6:16–27
  5. McCormack K, Grant A, Scott N. Value of updating a systematic review in surgery using individual patient data. Br J Surg. 2004;91:495–499
  6. Jeng GT, Scott JR, Burmeister LF. A comparison of meta-analytic results using literature vs individual patient data. Paternal cell immunization for recurrent miscarriage. JAMA. 1995;274:830–836
  7. Steinberg KK, Smith SJ, Stroup DF, Olkin I, Lee NC, Williamson GD, et al. Comparison of effect estimates from a meta-analysis of summary data from published studies and from a meta-analysis using individual patient data for ovarian cancer studies. Am J Epidemiol. 1997;145:917–925
  8. Koopman L, van der Heijden GJ, Hoes AW, Grobbee DE, Rovers MM. Empirical comparison of subgroup effects in conventional and individual patient data meta-analyses. Int J Technol Assess Health Care. 2008;24:358–361
  9. Hahn S, Williamson PR, Hutton JL, Garner P, Flynn EV. Assessing the potential for bias in meta-analysis due to selective reporting of subgroup analyses within studies. Stat Med. 2000;19:3325–3336
  10. Trikalinos TA, Ioannidis JP. Predictive modeling and heterogeneity of baseline risk in meta-analysis of individual patient data. J Clin Epidemiol. 2001;54:245–252
  11. Lambert PC, Sutton AJ, Abrams KR, Jones DR. A comparison of summary patient-level covariates in meta-regression with individual patient data meta-analysis. J Clin Epidemiol. 2002;55:86–94
  12. Teramukai S, Matsuyama Y, Mizuno S, Sakamoto J. Individual patient-level and study-level meta-analysis for investigating modifiers of treatment effect. Jpn J Clin Oncol. 2004;34:717–721
  13. Stewart LA, Tierney JF. To IPD or not to IPD? Advantages and disadvantages of systematic reviews using individual patient data. Eval Health Prof. 2002;25:76–97
  14. Koopman L, van der Heijden GJ, Glasziou PP, Grobbee DE, Rovers MM. A systematic review of analytical methods used to study subgroups in (individual patient data) meta-analyses. J Clin Epidemiol. 2007;60:1002–1009
  15. Lyman GH, Kuderer NM. The strengths and limitations of meta-analyses based on aggregate data. BMC Med Res Methodol. 2005;5:14

PII: S0895-4356(09)00110-3

doi: 10.1016/j.jclinepi.2009.04.001

Journal of Clinical Epidemiology
Volume 63, Issue 3 , Pages 235-237 , March 2010