PMID- 34596881 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20211117 IS - 2193-8229 (Print) IS - 2193-6382 (Electronic) IS - 2193-6382 (Linking) VI - 10 IP - 4 DP - 2021 Dec TI - The Effect of Combination Therapy on Mortality and Adverse Events in Patients with Staphylococcus aureus Bacteraemia: A Systematic Review and Meta-analysis of Randomized Controlled Trials. PG - 2643-2660 LID - 10.1007/s40121-021-00539-y [doi] AB - INTRODUCTION: The findings of randomized controlled trials (RCTs), observational studies, and meta-analyses vary regarding the effectiveness and safety of combination therapy for patients with Staphylococcus aureus bacteraemia (SAB). We aimed to identify the effectiveness and safety of combination therapy in patients with SAB compared with those of monotherapy. METHODS: We performed a systematic review and meta-analysis to compare combination therapy versus monotherapy in patients with SAB. Two authors independently searched PubMed, Embase, and the Cochrane Library of clinical trials until 17 February 2021. Any RCT comparing mortality or adverse events (AEs) of combination therapy versus monotherapy for patients with SAB was eligible. Summary risk ratios (RRs) and 95% confidence intervals (CIs) were evaluated using a random-effects model. The primary outcome was all-cause mortality at any time point. This meta-analysis is registered with the PROSPERO database (CRD42020188176) and reported according to PRISMA guidelines. RESULTS: In total, 1906 articles were identified and screened, and 14 studies (2367 patients) were included in the meta-analysis. There was no significant difference in the risk of all-cause mortality between the two groups (RR = 1.00; 95% CI 0.83-1.20; P = 0.99; I(2) = 0%). Similar results were obtained by subgroup analysis of mortality recording time, endocarditis, pathogen resistance, article publication time, number of patients, and adjuvant antibiotics. Notably, combination treatment might significantly increase the risk of drug-related AEs (RR = 1.68; 95% CI 1.06-2.66; P = 0.03; I(2) = 67%) and nephrotoxicity (RR = 2.30; 95% CI 1.68-3.16; P < 0.00001; I(2) = 0%), although the occurrences of AEs leading to treatment discontinuation and serious AEs were not significantly different between the two groups. CONCLUSIONS: The meta-analysis suggested that combination therapy could not reduce mortality but might increase the risk of drug-related AEs and nephrotoxicity and should be applied very cautiously. Future studies on combined drug therapy for SAB need careful and rigorous design for specific antibiotic combinations. CI - (c) 2021. The Author(s). FAU - Ye, Chao AU - Ye C AD - Department of Pharmacy, The Third Hospital of Changsha, Changsha, Hunan, People's Republic of China. FAU - Wang, Chunjiang AU - Wang C AD - Department of Pharmacy, The Third Xiangya Hospital, Central South University, Changsha, Hunan, People's Republic of China. FAU - Li, Zuojun AU - Li Z AD - Department of Pharmacy, The Third Xiangya Hospital, Central South University, Changsha, Hunan, People's Republic of China. FAU - Li, Xin AU - Li X AD - Department of Pharmacy, The Third Hospital of Changsha, Changsha, Hunan, People's Republic of China. FAU - Pan, Juan AU - Pan J AD - Department of Pharmacy, Liuyang Hospital of Traditional Chinese Medicine, Changsha, Hunan, People's Republic of China. FAU - Liu, Liang AU - Liu L AD - Neurosurgery, People's Hospital of Ningxiang City Affiliated to Hunan University of Chinese Medicine, Changsha, Hunan, People's Republic of China. FAU - Wang, Zhaohui AU - Wang Z AD - Department of Pharmacy, People's Hospital of Ningxiang City Affiliated to Hunan University of Chinese Medicine, Changsha, Hunan, People's Republic of China. wangzhaohuiry@163.com. AD - Department of Pharmacy, People's Hospital of Ningxiang City Affiliated to Hunan University of Chinese Medicine, Yihuan West Road, Ningxiang City, 410600, Hunan, People's Republic of China. wangzhaohuiry@163.com. LA - eng GR - 2021JJ80083/Hunan Provincial Natural Science Foundation/ PT - Journal Article DEP - 20211001 PL - New Zealand TA - Infect Dis Ther JT - Infectious diseases and therapy JID - 101634499 PMC - PMC8572899 OTO - NOTNLM OT - Bacteraemia OT - Combination therapy OT - Meta-analysis OT - Mortality OT - Staphylococcus aureus EDAT- 2021/10/02 06:00 MHDA- 2021/10/02 06:01 PMCR- 2021/10/01 CRDT- 2021/10/01 12:31 PHST- 2021/08/19 00:00 [received] PHST- 2021/09/15 00:00 [accepted] PHST- 2021/10/02 06:00 [pubmed] PHST- 2021/10/02 06:01 [medline] PHST- 2021/10/01 12:31 [entrez] PHST- 2021/10/01 00:00 [pmc-release] AID - 10.1007/s40121-021-00539-y [pii] AID - 539 [pii] AID - 10.1007/s40121-021-00539-y [doi] PST - ppublish SO - Infect Dis Ther. 2021 Dec;10(4):2643-2660. doi: 10.1007/s40121-021-00539-y. Epub 2021 Oct 1.