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Outcome based subgroup analysis: a neglected concern

Karim F Hirji and Morten W Fagerland*

Trials 2009, 10:33 doi:10.1186/1745-6215-10-33

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Review   Open Access

Reporting on covariate adjustment in randomised controlled trials before and after revision of the 2001 CONSORT statement: a literature review

Ly-Mee Yu, An-Wen Chan, Sally Hopewell, Jonathan J Deeks, Douglas G Altman Trials 2010, 11:59 (18 May 2010)

Abstract | Full text | PDF | PubMed |  Editor’s summary

A comparison of randomized controlled trials published before and after the 2001 CONSORT update highlights continued poor reporting of adjusted analysis, with few articles disclosing both adjusted and unadjusted results.

Study protocol   Open Access Highly Accessed

Subgroup Analysis of Trials Is Rarely Easy (SATIRE): a study protocol for a systematic review to characterize the analysis, reporting, and claim of subgroup effects in randomized trials

Xin Sun, Matthias Briel, Jason W Busse, Elie A Akl, John J You, Filip Mejza, Malgorzata Bala, Natalia Diaz-Granados, Dirk Bassler, Dominik Mertz, Sadeesh K Srinathan, Per Vandvik, German Malaga, Mohamed Alshurafa, Philipp Dahm, Pablo Alonso-Coello, Diane M Heels-Ansdell, Neera Bhatnagar, Bradley C Johnston, Li Wang, Stephen D Walter, Douglas G Altman, Gordon H Guyatt Trials 2009, 10:101 (9 November 2009)

Abstract | Full text | PDF | PubMed | 1 comment

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