The Journal of Urology
Volume 180, Issue 4 , Pages 1249-1256 , October 2008

How to Use a Systematic Literature Review and Meta-Analysis

  • Timothy Y. Tseng

      Affiliations

    • Duke University Medical Center, Durham, North Carolina
    • Corresponding Author InformationCorrespondence: DUMC Box 2922, Division of Urology, Department of Surgery, Duke University Medical Center, Durham, North Carolina 27710 (telephone: 919-684-5693; FAX: 919-681-7423)
    • Equal study contribution.
  • ,
  • Philipp Dahm

      Affiliations

    • University of Florida, College of Medicine, Gainesville, Florida
    • Equal study contribution.
  • ,
  • Rudolf W. Poolman

      Affiliations

    • Department of Orthopedic Surgery, Onze Lieve Vrouwe Gasthuis, Amsterdam, The Netherlands
  • ,
  • Glenn M. Preminger

      Affiliations

    • Duke University Medical Center, Durham, North Carolina
  • ,
  • Benjamin J. Canales

      Affiliations

    • University of Florida, College of Medicine, Gainesville, Florida
  • ,
  • Victor M. Montori

      Affiliations

    • Knowledge and Encounter Research Unit, Department of Medicine, Mayo Clinic, Rochester, Minnesota

Received 28 April 2008

References 

  1. Montori VM, Swiontkowski MF, Cook DJ. Methodologic issues in systematic reviews and meta-analyses. Clin Orthop Relat Res. 2003;413:43
  2. Moher D, Cook DJ, Eastwood S, Olkin I, Rennie D, Stroup DF. Improving the quality of reports of meta-analyses of randomised controlled trials: the QUOROM statement (Quality of Reporting of Meta-analyses). Lancet. 1999;354:1896
  3. Many reviews are systematic but some are more transparent and completely reported than others. PLoS Med. 2007;4:e147
  4. Krupski TL, Dahm P, Fesperman SF, Schardt CM. How to perform a literature search. J Urol. 2008;179:1264
  5. Hollingsworth JM, Rogers MA, Kaufman SR, Bradford TJ, Saint S, Wei JT, et al. Medical therapy to facilitate urinary stone passage: a meta-analysis. Lancet. 2006;368:1171
  6. Burton M, Clarke M. Systematic reviews of surgical interventions. Surg Clin North Am. 2006;86:101
  7. Bhandari M, Devereaux PJ, Guyatt GH, Cook DJ, Swiontkowski MF, Sprague S, et al. An observational study of orthopaedic abstracts and subsequent full-text publications. J Bone Joint Surg Am. 2002;84-A:615
  8. Krzyzanowska MK, Pintilie M, Tannock IF. Factors associated with failure to publish large randomized trials presented at an oncology meeting. JAMA. 2003;290:495
  9. Smith WA, Cancel QV, Tseng TY, Sultan S, Vieweg J, Dahm P. Factors associated with the full publication of studies presented in abstract form at the annual meeting of the American Urological Association. J Urol. 2007;177:1084
  10. Cook DJ, Guyatt GH, Ryan G, Clifton J, Buckingham L, Willan A, et al. Should unpublished data be included in meta-analyses? (Current convictions and controversies). JAMA. 1993;269:2749
  11. Dickersin K. The existence of publication bias and risk factors for its occurrence. JAMA. 1990;263:1385
  12. Bhandari M, Devereaux PJ, Montori V, Cina C, Tandan V, Guyatt GH. Users' guide to the surgical literature: how to use a systematic literature review and meta-analysis. Can J Surg. 2004;47:60
  13. Lau J, Ioannidis JP, Terrin N, Schmid CH, Olkin I. The case of the misleading funnel plot. BMJ. 2006;333:597
  14. Sterne JA, Egger M, Smith GD. Systematic reviews in health care: investigating and dealing with publication and other biases in meta-analysis. BMJ. 2001;323:101
  15. Scales CD, Preminger GM, Keitz SA, Dahm P. Evidence based clinical practice: a primer for urologists. J Urol. 2007;178:775
  16. McGinn T, Wyer PC, Newman TB, Keitz S, Leipzig R, For GG. Tips for learners of evidence-based medicine: 3 (Measures of observer variability (kappa statistic)). CMAJ. 2004;171:1369
  17. Hopayian K. The need for caution in interpreting high quality systematic reviews. BMJ. 2001;323:681
  18. Hatala R, Keitz S, Wyer P, Guyatt G. Tips for learners of evidence-based medicine: 4 (Assessing heterogeneity of primary studies in systematic reviews and whether to combine their results). CMAJ. 2005;172:661
  19. Schoenfeld PS, Loftus EV. Evidence-based medicine (EBM) in practice: understanding tests of heterogeneity in metaanalysis. Am J Gastroenterol. 2005;100:1221
  20. Oxman AD, Cook DJ, Guyatt GH. Users' guides to the medical literature (VI. How to use an overview. Evidence-Based Medicine Working Group). JAMA. 1994;272:1367
  21. Altman DG, Bland JM. Interaction revisited: the difference between two estimates. BMJ. 2003;326:219
  22. Oxman A, Guyatt G. When to believe a subgroup analysis. In:  Guyatt G,  Rennie D editor. Users' Guide to the Medical Literature. 5th ed. Chicago: American Medical Association Press; 2002;p. 553–565
  23. Papanikolaou PN, Ioannidis JP. Availability of large-scale evidence on specific harms from systematic reviews of randomized trials. Am J Med. 2004;117:582
  24. Wood L, Egger M, Gluud LL, Schulz KF, Juni P, Altman DG, et al. Empirical evidence of bias in treatment effect estimates in controlled trials with different interventions and outcomes: meta-epidemiological study. BMJ. 2008;336:601
  25. Juni P, Altman DG, Egger M. Systematic reviews in health care: assessing the quality of controlled clinical trials. BMJ. 2001;323:42
  26. Juni P, Holenstein F, Sterne J, Bartlett C, Egger M. Direction and impact of language bias in meta-analyses of controlled trials: empirical study. Int J Epidemiol. 2002;31:115
  27. Bhandari M, Guyatt GH, Montori V, Devereaux PJ, Swiontkowski MF. User's guide to the orthopaedic literature: how to use a systematic literature review. J Bone Joint Surg Am. 2002;84-A:1672
  28. Guyatt GH, Rennie D. Users' Guide to the Medical Literature. 4th ed. Chicago: American Medical Association Press; 2002;706

 Nothing to disclose.

 Editor's Note: This article is the second of 5 published in this issue for which category 1 CME credits can be earned. Instructions for obtaining credits are given with the questions on pages 1578 and 1579.

PII: S0022-5347(08)01578-4

doi: 10.1016/j.juro.2008.06.046

The Journal of Urology
Volume 180, Issue 4 , Pages 1249-1256 , October 2008