Misuse of baseline comparison tests and subgroup analyses in surgical trials - PubMed (original) (raw)

Subgroup analyses in randomised controlled trials: cohort study on trial protocols and journal publications.

Kasenda B, Schandelmaier S, Sun X, von Elm E, You J, Blümle A, Tomonaga Y, Saccilotto R, Amstutz A, Bengough T, Meerpohl JJ, Stegert M, Olu KK, Tikkinen KA, Neumann I, Carrasco-Labra A, Faulhaber M, Mulla SM, Mertz D, Akl EA, Bassler D, Busse JW, Ferreira-González I, Lamontagne F, Nordmann A, Gloy V, Raatz H, Moja L, Rosenthal R, Ebrahim S, Vandvik PO, Johnston BC, Walter MA, Burnand B, Schwenkglenks M, Hemkens LG, Bucher HC, Guyatt GH, Briel M; DISCO Study Group. Kasenda B, et al. BMJ. 2014 Jul 16;349:g4539. doi: 10.1136/bmj.g4539. BMJ. 2014. PMID: 25030633 Free PMC article.