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Every effect size has its place: a commentary on the avoidance of pre–post effect sizes

Published online by Cambridge University Press:  16 February 2017

M. Kösters
M. Kösters*
Affiliation:
Department of Psychiatry II, Ulm University, Germany
*
Address for correspondence: M. Kösters, Department of Psychiatry II, Ulm University, Germany. (Email: [email protected])
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Abstract

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Keywords

Meta-analysespre-post effect sizestrial design
Type
Commentary to Special Article
Information
Epidemiology and Psychiatric Sciences , Volume 26 , Issue 4 , August 2017 , pp. 369 - 370
Copyright
Copyright © Cambridge University Press 2017 

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References

Barbui, C, Bighelli, I (2013). A new approach to psychiatric drug approval in Europe. PLoS Medicine 10, e1001530.Google Scholar
Basoglu, M, Marks, I, Livanou, M, Swinson, R (1997). Double-blindness procedures, rater blindness, and ratings of outcome. Observations from a controlled trial. Archives of General Psychiatry 54, 744–748.Google Scholar
Cuijpers, P, Weitz, E, Cristea, IA, Twisk, J (2016). Pre-post effect sizes should be avoided in meta-analyses. Epidemiology and Psychiatric Sciences, 1–5.Google Scholar
Girlanda, F, Fiedler, I, Becker, T, Barbui, C, Koesters, M (2017). The evidence-practice gap in specialist mental healthcare. Systematic review and meta-analysis of guideline implementation studies. British Journal of Psychiatry 210, 24–30.Google Scholar
Koslowski, N, Klein, K, Arnold, K, Kösters, M, Schützwohl, M, Salize, HJ, Puschner, B (2016). Effectiveness of interventions for adults with mild to moderate intellectual disabilities and mental health problems. Systematic review and meta-analysis. British Journal of Psychiatry 209, 469–474.Google Scholar
Moncrieff, J, Wessely, S, Hardy, R (1998). Meta-analysis of trials comparing antidepressants with active placebos. British Journal of Psychiatry: the Journal of Mental Science 172, 227–231; discussion 232-4.Google Scholar
Morris, SB, DeShon, RP (2002). Combining effect size estimates in meta-analysis with repeated measures and independent-groups designs. Psychological Methods 7, 105–125.Google Scholar
Sutton, AJ, Higgins, JPT (2008). Recent developments in meta-analysis. Statistics in Medicine 27, 625–650.Google Scholar
van der Lem, R, van der Wee, NJA, van Veen, T, Zitman, FG (2012). Efficacy versus effectiveness: a direct comparison of the outcome of treatment for mild to moderate depression in randomized controlled trials and daily practice. Psychotherapy and Psychosomatics 81, 226–234.Google Scholar