PMID- 32384444 OWN - NLM STAT- MEDLINE DCOM- 20200520 LR - 20200616 IS - 1536-5964 (Electronic) IS - 0025-7974 (Print) IS - 0025-7974 (Linking) VI - 99 IP - 19 DP - 2020 May TI - Novel beta-Lactam/beta-Lactamase inhibitor combinations vs alternative antibiotics in the treatment of complicated urinary tract infections: A meta-analysis of randomized controlled trials. PG - e19960 LID - 10.1097/MD.0000000000019960 [doi] LID - e19960 AB - OBJECTIVES: This meta-analysis assessed the efficacy and safety of novel beta-lactam/beta-lactamase inhibitor combinations in the treatment of complicated urinary tract infection (cUTI)/acute pyelonephritis (APN). METHODS: PubMed, Web of Science, EBSCO (Elton B. Stephens Co.), Cochrane Library, Ovid MEDLINE, and Embase databases were accessed until November 21, 2019. In this meta-analysis, only randomized controlled trials comparing the treatment efficacy of novel beta-lactam/beta-lactamase inhibitor combinations with other antibiotics for cUTI/APN in adult patients were included. The outcomes included the clinical and microbiological responses, and risk of adverse events (AEs). RESULTS: Overall, the experimental group treated with a novel beta-lactam/beta-lactamase inhibitor combination and the control group comprised 1346 and 1376 patients, respectively. No significant difference in the clinical response rate at test-of-cure was observed between the novel beta-lactam/beta-lactamase inhibitor combination and comparators among the microbiological modified intent-to-treat population (89.1% vs 88.3%, OR, 1.04; 95% confidence interval [CI], 0.76-1.42; I = 28%) and the microbiologically evaluable population (95.2% vs 94.7%, OR, 1.12; 95% CI, 0.68-1.84; I = 0%). Additionally, the novel beta-lactam/beta-lactamase inhibitor combination was associated with a better microbiological response at test-of-cure than the comparators among the microbiological modified intent-to-treat population (74.4% vs 68.5%, OR, 1.34; 95% CI, 1.04-1.72; I = 45%) and microbiologically evaluable population (80.1% vs 72.5%, OR, 1.49; 95% CI, 1.06-2.10; I = 58%). Finally, the risk of AEs associated with the novel beta-lactam/beta-lactamase inhibitor combination was similar to that associated with the comparators (treatment-emergent adverse events [TEAE], OR, 1.04; 95% CI, 0.87-1.23; I = 19%; serious AEs, OR, 1.21; 95% CI, 0.82-1.76; I = 0%; treatment discontinuation for drug-related TEAE, OR, 077; 95% CI, 0.38-1.56, I = 5%). The all-cause mortality did not differ between the novel beta-lactam/beta-lactamase inhibitor combination and comparators (OR, 1.19; 95% CI, 0.37-3.81; I = 0%). CONCLUSIONS: The clinical and microbiological responses of novel beta-lactam/beta-lactamase inhibitor combinations in the treatment of cUTI/APN are similar to those of other available antibiotics. These combinations also share a safety profile similar to that of other antibiotics. FAU - Lu, Li-Chin AU - Lu LC AD - School of Management, Putian University, Putian, China. FAU - Lai, Chih-Cheng AU - Lai CC AD - Department of Internal Medicine, Kaohsiung Veterans General Hospital, Tainan Branch. FAU - Chang, Shen-Peng AU - Chang SP AD - Yijia Pharmacy, Tainan, Taiwan. FAU - Lan, Shao-Huan AU - Lan SH AD - School of Pharmaceutical Sciences and Medical Technology, Putian University, Putian, China. FAU - Hung, Shun-Hsing AU - Hung SH AD - Division of Urology, Department of Surgery, Chi-Mei Hospital, Chia Li. FAU - Lin, Wei-Ting AU - Lin WT AD - Department of Orthopedic, Chi Mei Medical Center, Tainan, Taiwan. LA - eng PT - Journal Article PT - Meta-Analysis PL - United States TA - Medicine (Baltimore) JT - Medicine JID - 2985248R RN - 0 (Anti-Bacterial Agents) RN - 0 (beta-Lactamase Inhibitors) RN - 0 (beta-Lactams) SB - IM MH - Anti-Bacterial Agents/pharmacology MH - Drug Therapy, Combination/methods MH - Humans MH - *Pyelonephritis/drug therapy/microbiology MH - Randomized Controlled Trials as Topic MH - Treatment Outcome MH - *Urinary Tract Infections/drug therapy/microbiology MH - beta-Lactamase Inhibitors/*pharmacology MH - beta-Lactams/*antagonists & inhibitors PMC - PMC7220034 COIS- The authors have no funding and conflicts of interests to disclose. EDAT- 2020/05/10 06:00 MHDA- 2020/05/21 06:00 PMCR- 2020/05/08 CRDT- 2020/05/09 06:00 PHST- 2020/05/09 06:00 [entrez] PHST- 2020/05/10 06:00 [pubmed] PHST- 2020/05/21 06:00 [medline] PHST- 2020/05/08 00:00 [pmc-release] AID - 00005792-202005080-00021 [pii] AID - MD-D-20-00631 [pii] AID - 10.1097/MD.0000000000019960 [doi] PST - ppublish SO - Medicine (Baltimore). 2020 May;99(19):e19960. doi: 10.1097/MD.0000000000019960.