RT Journal Article T1 Efficacy and safety of a hexanic extract of Serenoa repens (Permixon® ) for the treatment of lower urinary tract symptoms associated with benign prostatic hyperplasia (LUTS/BPH): systematic review and meta-analysis of randomised controlled trials and observational studies. A1 Vela-Navarrete, Remigio A1 Alcaraz, Antonio A1 Rodríguez-Antolín, Alfredo A1 Miñana López, Bernardino A1 Fernández-Gómez, Jesús M A1 Angulo, Javier C A1 Castro Díaz, David A1 Romero-Otero, Javier A1 Brenes, Francisco J A1 Carballido, Joaquín A1 Molero García, José Mª A1 Fernández-Pro Ledesma, Antonio A1 Cózar Olmos, José Manuel A1 Manasanch Dalmau, José A1 Subirana Cachinero, Isaac A1 Herdman, Michael A1 Ficarra, Vincenzo K1 Serenoa repens K1 LUTS/BPH K1 Permixon K1 hexanic extract K1 meta-analysis K1 systematic review AB To comprehensively evaluate the efficacy and safety of the hexanic extract of Serenoa repens (HESr, Permixon® ; Pierre Fabre Médicament, Castres, France), at a dose of 320 mg daily, as monotherapy for the treatment of lower urinary tract symptoms associated with benign prostatic hyperplasia (LUTS/BPH). We conducted a systematic review and meta-analysis of randomised controlled trials (RCTs) and prospective observational studies in patients with LUTS/BPH identified through searches in Medline, Web of Knowledge (Institute for Scientific Information), Scopus, the Cochrane Library, and bibliographic references up to March 2017. Articles studying S. repens extracts other than Permixon were excluded. Data were collected on International Prostate Symptom Score (IPSS), maximum urinary flow rate (Qmax ), nocturia, quality of life, prostate volume, sexual function, and adverse drug reactions (ADRs). Data obtained from RCTs and observational studies were analysed jointly and separately using a random effects model. A sub-group analysis was performed of studies that included patients on longer-term treatment (≥1 year). Data from 27 studies (15 RCTs and 12 observational studies) were included for meta-analysis (total N = 5 800). Compared with placebo, the HESr was associated with 0.64 (95% confidence interval [CI] -0.98 to -0.31) fewer voids/night (P The present meta-analysis, which includes all available RCTs and observational studies, shows that the HESr (Permixon) reduced nocturia and improved Qmax compared with placebo and had a similar efficacy to tamsulosin and short-term 5-ARI in relieving LUTS. HESr (Permixon) appears to be an efficacious and well-tolerated therapeutic option for the long-term medical treatment of LUTS/BPH. YR 2018 FD 2018-06-06 LK http://hdl.handle.net/10668/12391 UL http://hdl.handle.net/10668/12391 LA en DS RISalud RD Apr 18, 2025