PMID- 32079622 OWN - NLM STAT- MEDLINE DCOM- 20210701 LR - 20210701 IS - 2059-7029 (Electronic) IS - 2059-7029 (Linking) VI - 5 IP - 1 DP - 2020 Feb TI - Olanzapine combined with 5-hydroxytryptamine type 3 receptor antagonist (5-HT3 RA) plus dexamethasone for prevention and treatment of chemotherapy-induced nausea and vomiting in high and moderate emetogenic chemotherapy: a systematic review and meta-analysis of randomised controlled trials. LID - 10.1136/esmoopen-2019-000621 [doi] LID - e000621 AB - We performed a pooled analysis to evaluate the efficacy and adverse events (AEs) of olanzapine combined with dexamethasone plus 5-hydroxytryptamine type 3 receptor antagonist (5-HT3 RA) compared with 5-HT3 RA plus dexamethasone for the prevention and treatment of chemotherapy-induced nausea and vomiting (CINV) in high and moderate emetogenic chemotherapy based on randomised controlled trials (RCTs). PubMed, EMBASE, Web of Science, the Cochrane Library, China Biomedical Literature database (CBM), WanFang Database, China National Knowledge Infrastructure (CNKI), and Chinese Science and Technology Periodical Database (VIP) (from their inception to April 2019) were searched to capture relevant articles. Relative risk with 95% confidence intervals for CINV and AEs were all extracted or calculated. Eleven studies with 1107 cancer patients were involved in this review. The pooled RR of delayed CINV (RR 0.50, 95% CI 0.38 to 0.66; p<0.01) were significantly decreased in the olanzapine group. The occurrence of insomnia was also statistically decreased, as was the rate of acute CINV (RR 0.60, 95% CI 0.48 to 0.75; p<0.01). However, only the percentages of CINV III and CINV IV were significantly decreased in the acute and delayed phases. Subgroup analysis demonstrated that the efficacy was not statistically significantly different between 5 mg and 10 mg olanzapine. Olanzapine significantly decreased the occurrence of CINV III and IV and insomnia in high and moderately emetogenic chemotherapy. Compared with 10 mg per day, 5 mg oral olanzapine may be more appropriate for patients with cancer. CI - (c) Author (s) (or their employer(s)) 2020. Re-use permitted under CC BY-NC. No commercial re-use. Published by BMJ on behalf of the European Society for Medical Oncology. FAU - Zhou, Jian-Guo AU - Zhou JG AUID- ORCID: 0000-0002-5021-3739 AD - Department of Oncology, The Second Affiliated Hospital of Zunyi Medical University, Zunyi, China. AD - Department of Radiation Oncology, Universitatsklinikum Erlangen, Erlangen, Germany. FAU - Huang, Lang AU - Huang L AD - Department of Oncology, Guangyuan Central Hospital, Guangyuan, China. FAU - Jin, Su-Han AU - Jin SH AD - Department of Orthodontics, Affiliated Stomatological Hospital of Zunyi Medical University, Zunyi, China. FAU - Xu, Cheng AU - Xu C AD - Department of Oncology, Guangyuan Central Hospital, Guangyuan, China. FAU - Frey, Benjamin AU - Frey B AD - Department of Radiation Oncology, Universitatsklinikum Erlangen, Erlangen, Germany. FAU - Ma, Hu AU - Ma H AD - Department of Oncology, The Second Affiliated Hospital of Zunyi Medical University, Zunyi, China mahuab@163.com Udo.Gaipl@uk-erlangen.de. FAU - Gaipl, Udo S AU - Gaipl US AD - Department of Radiation Oncology, Universitatsklinikum Erlangen, Erlangen, Germany mahuab@163.com Udo.Gaipl@uk-erlangen.de. LA - eng PT - Journal Article PT - Meta-Analysis PT - Research Support, Non-U.S. Gov't PT - Systematic Review PL - England TA - ESMO Open JT - ESMO open JID - 101690685 RN - 0 (Antiemetics) RN - 0 (Antineoplastic Agents) RN - 0 (Serotonin 5-HT3 Receptor Antagonists) RN - 7S5I7G3JQL (Dexamethasone) RN - N7U69T4SZR (Olanzapine) SB - IM MH - Antiemetics/pharmacology/*therapeutic use MH - Antineoplastic Agents/*adverse effects MH - Dexamethasone/pharmacology/*therapeutic use MH - Humans MH - Nausea/*chemically induced MH - Olanzapine/pharmacology/*therapeutic use MH - Randomized Controlled Trials as Topic MH - Serotonin 5-HT3 Receptor Antagonists/pharmacology/*therapeutic use MH - Vomiting/*chemically induced PMC - PMC7046384 OTO - NOTNLM OT - 5-HT3 RA OT - chemotherapy-induced nausea and Vomiting OT - dexamethasone OT - meta-analysis OT - olanzapine COIS- Competing interests: None declared. EDAT- 2020/02/23 06:00 MHDA- 2021/07/02 06:00 PMCR- 2020/02/19 CRDT- 2020/02/22 06:00 PHST- 2019/10/19 00:00 [received] PHST- 2019/12/03 00:00 [revised] PHST- 2019/12/29 00:00 [accepted] PHST- 2020/02/22 06:00 [entrez] PHST- 2020/02/23 06:00 [pubmed] PHST- 2021/07/02 06:00 [medline] PHST- 2020/02/19 00:00 [pmc-release] AID - S2059-7029(20)30018-1 [pii] AID - esmoopen-2019-000621 [pii] AID - 10.1136/esmoopen-2019-000621 [doi] PST - ppublish SO - ESMO Open. 2020 Feb;5(1):e000621. doi: 10.1136/esmoopen-2019-000621.