PMID- 34414962 OWN - NLM STAT- MEDLINE DCOM- 20210831 LR - 20230103 IS - 1536-5964 (Electronic) IS - 0025-7974 (Print) IS - 0025-7974 (Linking) VI - 100 IP - 33 DP - 2021 Aug 20 TI - Efficacy and tolerability of doxazosin gastro-intestinal therapeutic system versus tamsulosin in patients with lower urinary tract symptoms associated with benign prostatic hyperplasia: A systematic review and meta-analysis. PG - e26955 LID - 10.1097/MD.0000000000026955 [doi] LID - e26955 AB - BACKGROUND: Alpha1-adrenoceptor antagonists (alpha1-blockers) are first-line drugs for the treatment of lower urinary tract symptoms associated with benign prostate hyperplasia (BPH). Doxazosin gastrointestinal therapeutic system (GITS) and tamsulosin belong to the 2 most frequently prescribed alpha1-blockers. This systematic review and meta-analysis was performed to compare the efficacy and tolerability of these 2 alpha1-blockers. METHODS: A systematic review of published randomized controlled trials in English or Chinese language was performed using the PubMed, EMBASE, Cochrane Library, CNKI, Wanfang, and Vip databases. After data extraction and quality assessment, the meta-analysis was performed to compare clinical parameters (International Prostate Symptom Score [IPSS] total [IPSS-T], storage [IPSS-S], voiding [IPSS-V], maximum urine flow [Qmax], and postvoid residual) and adverse events (AEs) that changed after first drug intake. RESULTS: After the screening, 8 eligible randomized controlled trials with 1316 patients were identified. Doxazosin-GITS showed a significantly higher efficacy compared with tamsulosin (IPSS-T P < .001, IPSS-S P < .001, and IPSS-V P < .001). There were no significant differences between the 2 drugs for changes in Qmax (P = .477) or postvoid residual (P = .739). The overall AEs were significantly lower in the doxazosin-GITS group (risk ratio: 0.77; 95% CI: 0.54-1.08; P = .036). However, dizziness (P = .387), headache (P = .745), asthenia (P = .693), postural hypotension (P = .114), and retrograde ejaculation (P = .187) were similar between the 2 groups. CONCLUSIONS: This meta-analysis indicates that doxazosin-GITS has significantly higher efficacy and lower AEs than tamsulosin in patients with lower urinary tract symptoms/benign prostate hyperplasia. CI - Copyright (c) 2021 the Author(s). Published by Wolters Kluwer Health, Inc. FAU - Guo, Jianming AU - Guo J AUID- ORCID: 0000-0001-8736-8657 AD - Department of Urology, Zhongshan Hospital, Fudan University, Shanghai, China. FAU - Tang, Rong AU - Tang R AD - Viatris Pharmaceuticals Co., Ltd, Shanghai, China. LA - eng PT - Comparative Study PT - Journal Article PT - Meta-Analysis PT - Systematic Review PL - United States TA - Medicine (Baltimore) JT - Medicine JID - 2985248R RN - 0 (Urological Agents) RN - G3P28OML5I (Tamsulosin) RN - NW1291F1W8 (Doxazosin) SB - IM MH - Doxazosin/adverse effects/*therapeutic use MH - Humans MH - Lower Urinary Tract Symptoms/*drug therapy/etiology MH - Male MH - Prostatic Hyperplasia/*complications MH - Tamsulosin/adverse effects/*therapeutic use MH - Treatment Outcome MH - Urological Agents/adverse effects/*therapeutic use PMC - PMC8376339 COIS- The authors have no conflicts of interest to disclose. EDAT- 2021/08/21 06:00 MHDA- 2021/09/01 06:00 PMCR- 2021/08/20 CRDT- 2021/08/20 09:05 PHST- 2021/03/04 00:00 [received] PHST- 2021/07/30 00:00 [accepted] PHST- 2021/08/20 09:05 [entrez] PHST- 2021/08/21 06:00 [pubmed] PHST- 2021/09/01 06:00 [medline] PHST- 2021/08/20 00:00 [pmc-release] AID - 00005792-202108200-00032 [pii] AID - MD-D-21-01818 [pii] AID - 10.1097/MD.0000000000026955 [doi] PST - ppublish SO - Medicine (Baltimore). 2021 Aug 20;100(33):e26955. doi: 10.1097/MD.0000000000026955.