PMID- 31134563 OWN - NLM STAT- MEDLINE DCOM- 20191003 LR - 20200225 IS - 1179-2019 (Electronic) IS - 1174-5878 (Linking) VI - 21 IP - 3 DP - 2019 Jun TI - Safety and Tolerability of Antipsychotic Medication in Individuals with Autism Spectrum Disorder: A Systematic Review and Meta-Analysis. PG - 153-167 LID - 10.1007/s40272-019-00333-x [doi] AB - BACKGROUND: Antipsychotic medication is a commonly prescribed drug class in individuals with autism spectrum disorder (ASD). However, the safety of these agents has not been fully assessed. OBJECTIVE: Our objective was to investigate the safety and tolerability profile of antipsychotics in individuals with ASD. METHODS: The Cochrane Library, MEDLINE, Embase and PsycINFO databases were searched up to January 2018. We included studies that reported adverse events (AEs) in participants with ASD taking first- or second-generation antipsychotic medication. The studies included in the analysis were randomized controlled trials (RCTs) and observational studies that were comparative or noncomparative and published as full text in the English language. The primary outcome of this review was AEs of any severity reported with antipsychotic use at any dose. Meta-analysis was performed on studies with child and adolescent participants to estimate the pooled prevalence of the overall AEs and the relative risk (RR) of AEs associated with antipsychotic use using a random-effects model. The Cochrane Collaboration tool and the modified Newcastle-Ottawa Scale (NOS) were used to assess the risk of bias of the included RCTs and observational studies, respectively. RESULTS: In total, 54 citations fulfilled the inclusion criteria, of which 40 were RCTs and 14 were observational studies; eight RCTs were included in the meta-analysis to estimate the RR of AEs associated with antipsychotic use and seven observational studies were included to estimate the pooled prevalence of AEs. The RR of AEs with antipsychotic treatment was 22% higher than with placebo (RR 1.22; 95% confidence interval [CI] 1.11-1.34; I(2) = 30.6%; p = 0.184). The estimated pooled prevalence of AEs was 50.5% (95% CI 33-67). The most commonly reported AEs were increased appetite and weight gain, which were associated with discontinuation in many participants. CONCLUSION: Antipsychotic-related AEs were common among patients with ASD. Further studies to investigate the implications of antipsychotic-related AEs on health and medication adherence are warranted. PROSPERO registration number: (CRD42018083632). FAU - Alfageh, Basmah H AU - Alfageh BH AUID- ORCID: 0000-0003-3051-9017 AD - School of Pharmacy, University College London, London, UK. AD - College of Pharmacy, King Saud University, Riyadh, Kingdom of Saudi Arabia. FAU - Wang, Zixuan AU - Wang Z AD - School of Pharmacy, University College London, London, UK. FAU - Mongkhon, Pajaree AU - Mongkhon P AD - School of Pharmacy, University College London, London, UK. AD - School of Pharmaceutical Sciences, University of Phayao, Muang Phayao, Thailand. FAU - Besag, Frank M C AU - Besag FMC AUID- ORCID: 0000-0002-4530-7933 AD - School of Pharmacy, University College London, London, UK. AD - East London Foundation NHS Trust, Bedfordshire, UK. AD - Maudsley Hospital and Institute of Psychiatry, Psychology and Neuroscience, King's College London, London, UK. FAU - Alhawassi, Tariq M AU - Alhawassi TM AD - College of Pharmacy, King Saud University, Riyadh, Kingdom of Saudi Arabia. AD - Medication Safety Research Chair, College of Pharmacy, King Saud University, Riyadh, Kingdom of Saudi Arabia. FAU - Brauer, Ruth AU - Brauer R AD - School of Pharmacy, University College London, London, UK. FAU - Wong, Ian C K AU - Wong ICK AUID- ORCID: 0000-0001-8242-0014 AD - School of Pharmacy, University College London, London, UK. wongick@hku.hk. AD - Department of Pharmacology and Pharmacy, University of Hong Kong, Pokfulam, Hong Kong. wongick@hku.hk. LA - eng PT - Journal Article PT - Meta-Analysis PT - Systematic Review PL - Switzerland TA - Paediatr Drugs JT - Paediatric drugs JID - 100883685 RN - 0 (Antipsychotic Agents) SB - IM MH - Adolescent MH - Antipsychotic Agents/pharmacology/*therapeutic use MH - Autism Spectrum Disorder/*drug therapy/pathology MH - Child MH - Humans EDAT- 2019/05/28 06:00 MHDA- 2019/10/08 06:00 CRDT- 2019/05/29 06:00 PHST- 2019/05/28 06:00 [pubmed] PHST- 2019/10/08 06:00 [medline] PHST- 2019/05/29 06:00 [entrez] AID - 10.1007/s40272-019-00333-x [pii] AID - 10.1007/s40272-019-00333-x [doi] PST - ppublish SO - Paediatr Drugs. 2019 Jun;21(3):153-167. doi: 10.1007/s40272-019-00333-x.