Front Psychiatry. 2020 Sep 29;11:569912. doi: 10.3389/fpsyt.2020.569912. eCollection 2020.
Antipsychotic Withdrawal Symptoms: A Systematic Review and Meta-Analysis.
Frontiers in psychiatry
Lasse Brandt, Tom Bschor, Jonathan Henssler, Martin Müller, Alkomiet Hasan, Andreas Heinz, Stefan Gutwinski
Affiliations
Affiliations
- Department of Psychiatry and Psychotherapy, Charité Campus Mitte, Charité Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin, Humboldt-Universität zu Berlin, and Berlin Institute of Health, Berlin, Germany.
- Department of Psychiatry and Psychotherapy, Technical University of Dresden, Dresden, Germany.
- Department of Emergency Medicine, Inselspital, Bern University Hospital, University of Bern, Bern, Switzerland.
- Institute of Health Economics and Clinical Epidemiology, University Hospital of Cologne, Cologne, Germany.
- Department of Psychiatry and Psychotherapy, University Hospital Munich, Munich, Germany.
- Department of Psychiatry, Psychotherapy and Psychosomatics of the University Augsburg, Bezirkskrankenhaus Augsburg, Medical Faculty, University of Augsburg, Augsburg, Germany.
PMID: 33132934
PMCID: PMC7552943 DOI: 10.3389/fpsyt.2020.569912
Abstract
OBJECTIVE: Avoiding withdrawal symptoms following antipsychotic discontinuation is an important factor when planning a safe therapy. We performed a systematic review and meta-analysis concerning occurrence of withdrawal symptoms after discontinuation of antipsychotics.
DATA SOURCES: We searched the databases CENTRAL, Pubmed, and EMBASE with no restriction to the beginning of the searched time period and until October 1, 2019 (PROSPERO registration no. CRD42019119148).
STUDY SELECTION: Of the 18,043 screened studies, controlled and cohort trials that assessed withdrawal symptoms after discontinuation of oral antipsychotics were included in the random-effects model. Studies that did not implement placebo substitution were excluded from analyses. The primary outcome was the proportion of individuals with withdrawal symptoms after antipsychotic discontinuation. We compared a control group with continued antipsychotic treatment in the assessment of odds ratio and number needed to harm (NNH).
DATA EXTRACTION: We followed guidelines by the Cochrane Collaboration, PRISMA, and MOOSE.
RESULTS: Five studies with a total of 261 individuals were included. The primary outcome, proportion of individuals with withdrawal symptoms after antipsychotic discontinuation, was 0.53 (95% CI, 0.37-0.70;
CONCLUSION: Withdrawal symptoms appear to occur frequently after abrupt discontinuation of an oral antipsychotic. The lack of randomized controlled trials with low risk of bias on antipsychotic withdrawal symptoms highlights the need for further research.
Copyright © 2020 Brandt, Bschor, Henssler, Müller, Hasan, Heinz and Gutwinski.
Keywords: antipsychotics; discontinuation symptoms; meta-analysis; systematic review; withdrawal symptoms
References
- Ann Intern Med. 2009 Aug 18;151(4):264-9, W64 - PubMed
- Schizophr Bull. 1996;22(4):591-5 - PubMed
- World J Biol Psychiatry. 2013 Feb;14(1):2-44 - PubMed
- Addict Biol. 2020 Mar;25(2):e12735 - PubMed
- Ther Adv Psychopharmacol. 2016 Apr;6(2):145-6 - PubMed
- Am Rev Respir Dis. 1960 Apr;81:562-6 - PubMed
- J Clin Psychiatry. 2018 Jun 19;79(4): - PubMed
- Dtsch Arztebl Int. 2019 May 17;116(20):355-361 - PubMed
- BMJ. 2011 Oct 18;343:d5928 - PubMed
- Am J Med. 1987 Jan;82(1):17-9 - PubMed
- J Autism Child Schizophr. 1973 Jul-Sep;3(3):247-53 - PubMed
- Aging Ment Health. 2013;17(1):125-32 - PubMed
- Lancet. 2019 Sep 14;394(10202):939-951 - PubMed
- Compr Psychiatry. 1976 Mar-Apr;17(2):285-94 - PubMed
- Am J Psychiatry. 1959 Apr;115(10):931-2 - PubMed
- Biol Psychiatry. 1993 Jun 1-15;33(11-12):829-35 - PubMed
- Nervenarzt. 1967 Apr;38(4):170-4 - PubMed
- Schizophr Res. 1993 Oct;10(3):267-71 - PubMed
- J Pharmacol Exp Ther. 2011 Nov;339(2):324-8 - PubMed
- Compr Psychiatry. 1966 Dec;7(6):501-9 - PubMed
- Psychother Psychosom. 2017;86(4):189-219 - PubMed
- Br J Psychiatry. 2017 Sep;211(3):127-129 - PubMed
- Lancet. 2012 Jun 2;379(9831):2063-71 - PubMed
- Am J Psychiatry. 1966 Aug;123(2):221-6 - PubMed
- J Am Geriatr Soc. 2004 Oct;52(10):1737-43 - PubMed
- J Clin Psychopharmacol. 1999 Oct;19(5):435-43 - PubMed
- Biol Psychiatry. 1989 Jan;25(1):75-86 - PubMed
- J Clin Psychiatry. 1998 Sep;59(9):472-7 - PubMed
- CNS Drugs. 2013 Jul;27(7):545-72 - PubMed
- JAMA. 2000 Apr 19;283(15):2008-12 - PubMed
- J Psychopharmacol. 2016 Aug;30(8):749-70 - PubMed
- Eur Psychiatry. 2010 Jun;25 Suppl 2:S12-21 - PubMed
- Br J Clin Pharmacol. 1976 Feb;3(1):157-63 - PubMed
- Arzneimittelforschung. 1970 Jul;20(7):890-3 - PubMed
- Lancet Psychiatry. 2019 Jun;6(6):538-546 - PubMed
- BMJ. 2011 Jul 22;343:d4002 - PubMed
Publication Types