PMID- 32645478 OWN - NLM STAT- MEDLINE DCOM- 20200924 LR - 20221207 IS - 1873-0442 (Electronic) IS - 1477-8939 (Print) IS - 1477-8939 (Linking) VI - 36 DP - 2020 Jul-Aug TI - Hydroxychloroquine safety: A meta-analysis of randomized controlled trials. PG - 101812 LID - S1477-8939(20)30308-2 [pii] LID - 10.1016/j.tmaid.2020.101812 [doi] AB - BACKGROUND: Hydroxychloroquine (HCQ) is currently being examined for COVID-19. No previous meta-analysis has evaluated its side effects versus placebo. We conducted this meta-analysis to compare the safety of HCQ versus placebo. METHODS: Two authors independently searched PubMed and EMBASE databases for randomized controlled trials (RCTs) of adults comparing the adverse events (AEs) of HCQ versus placebo for any indication. Peto odds ratios (Peto ORs) and 95% confidence intervals (CIs) were calculated based on random-effects models. The heterogeneity (I(2)) was assessed using Cochran's Q test. RESULTS: Nine RCTs (eight were double-blind) with a total of 916 patients were included. HCQ caused significantly more skin pigmentation than placebo (Peto OR, 4.64; 95% CI, 1.13 to 19.00; P-value = 0.033; I(2) = 0%). The increase in other AEs did not reach statistical significance: rash (Peto OR, 1.11; 95% CI, 0.3 to 3.77; P-value = 0.03; I(2) = 0%); gastrointestinal AEs (Peto OR, 1.43; 95% CI, 0.55 to 3.72; P-value = 0.46; I(2) = 15.17%); headache (Peto OR, 1.94; 95% CI, 0.65 to 5.78; P-value = 0.23; I(2) = 9.99%); dizziness (Peto OR, 1.32; 95% CI, 0.49 to 3.52; P-value = 0.58; I(2) = 0%); fatigue (Peto OR, 2.13; 95% CI, 0.76 to 5.98; P-value = 0.15; I(2) = 0%); and visual AEs (Peto OR, 1.61; 95% CI, 0.76 to 3.41; P-value = 0.22; I(2) = 0%). Cardiac toxicity was not reported. CONCLUSIONS: This meta-analysis of RCTs found a significantly higher risk of skin pigmentation in HCQ users versus placebo. More data are needed to evaluate HCQ in the context of COVID-19 treatment. CI - Copyright (c) 2020 Elsevier Ltd. All rights reserved. FAU - Eljaaly, Khalid AU - Eljaaly K AD - Faculty of Pharmacy, King Abdulaziz University, Jeddah, Saudi Arabia; College of Pharmacy, University of Arizona, Tucson, AZ, USA. Electronic address: khalid-eljaaly@live.com. FAU - Alireza, Kasim Huseein AU - Alireza KH AD - Faculty of Pharmacy, King Abdulaziz University, Jeddah, Saudi Arabia. FAU - Alshehri, Samah AU - Alshehri S AD - Faculty of Pharmacy, King Abdulaziz University, Jeddah, Saudi Arabia; College of Pharmacy, University of Arizona, Tucson, AZ, USA. FAU - Al-Tawfiq, Jaffar A AU - Al-Tawfiq JA AD - Infectious Disease Unit, Specialty Internal Medicine, Johns Hopkins Aramco Healthcare, Dhahran, Saudi Arabia; Department of Medicine, Indiana University School of Medicine, Indianapolis, IN, USA; Department of Medicine, Johns Hopkins University School of Medicine, Baltimore, MD, USA. LA - eng PT - Journal Article PT - Meta-Analysis PT - Research Support, Non-U.S. Gov't DEP - 20200706 PL - Netherlands TA - Travel Med Infect Dis JT - Travel medicine and infectious disease JID - 101230758 RN - 0 (Antirheumatic Agents) RN - 4QWG6N8QKH (Hydroxychloroquine) SB - IM MH - Alzheimer Disease/*drug therapy MH - Antirheumatic Agents/*adverse effects MH - Arthritis, Rheumatoid/drug therapy MH - Asymptomatic Infections MH - Betacoronavirus MH - COVID-19 MH - Chronic Urticaria/*drug therapy MH - Coronavirus Infections/drug therapy MH - Dizziness/chemically induced MH - Exanthema/chemically induced MH - Fatigue/chemically induced MH - Gastrointestinal Diseases/chemically induced MH - Glomerulonephritis, IGA/*drug therapy MH - HIV Infections/*drug therapy MH - Headache/chemically induced MH - Humans MH - Hydroxychloroquine/*adverse effects MH - Hyperpigmentation/*chemically induced MH - Lupus Erythematosus, Cutaneous/drug therapy MH - Lupus Erythematosus, Systemic/drug therapy MH - Osteoarthritis/drug therapy MH - Pandemics MH - Pneumonia, Viral/drug therapy MH - Randomized Controlled Trials as Topic MH - Rheumatic Diseases/*drug therapy MH - SARS-CoV-2 MH - COVID-19 Drug Treatment PMC - PMC7342171 OTO - NOTNLM OT - Adverse reaction OT - COVID-19 OT - Chloroquine OT - Hydroxychloroquine OT - Hyperpigmentation OT - Systematic review EDAT- 2020/07/10 06:00 MHDA- 2020/09/25 06:00 PMCR- 2020/07/06 CRDT- 2020/07/10 06:00 PHST- 2020/05/19 00:00 [received] PHST- 2020/06/15 00:00 [revised] PHST- 2020/06/25 00:00 [accepted] PHST- 2020/07/10 06:00 [pubmed] PHST- 2020/09/25 06:00 [medline] PHST- 2020/07/10 06:00 [entrez] PHST- 2020/07/06 00:00 [pmc-release] AID - S1477-8939(20)30308-2 [pii] AID - 101812 [pii] AID - 10.1016/j.tmaid.2020.101812 [doi] PST - ppublish SO - Travel Med Infect Dis. 2020 Jul-Aug;36:101812. doi: 10.1016/j.tmaid.2020.101812. Epub 2020 Jul 6.