Efficacy of naftopidil in patients with overactive bladder associated with benign prostatic hyperplasia : prospective randomized controlled study to compare differences in efficacy between morning and evening medication

A total of 100 patients with benign prostatic hyperplasia (BPH) and overactive bladder (OAB) symptoms (BPH/OAB), enrolled between June 2006 to March 2008, were randomly divided into 2 groups of morning medication (M) and evening medication (E) groups, then 50 mg of naftopidil was given once a day af...

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Veröffentlicht in:Hinyokika kiyo. Acta urologica Japonica. - 1962. - 57(2011), 1 vom: 08. Jan., Seite 7-13
1. Verfasser: Sakai, Hideki (VerfasserIn)
Weitere Verfasser: Igawa, Tsukasa, Onita, Toru, Furukawa, Masataka, Hakariya, Tomoaki, Hayashi, Mikio, Matsuya, Fukuzo, Shida, Yohei, Nishimura, Naoki, Yogi, Yasuo, Tsurusaki, Toshifumi, Takehara, Kousuke, Nomata, Koichiro, Shiraishi, Kazutaka, Shono, Takefumi, Aoki, Daiyu, Kanetake, Hiroshi
Format: Aufsatz
Sprache:Japanese
Veröffentlicht: 2011
Zugriff auf das übergeordnete Werk:Hinyokika kiyo. Acta urologica Japonica
Schlagworte:Comparative Study English Abstract Journal Article Randomized Controlled Trial Adrenergic alpha-Antagonists Naphthalenes Piperazines naftopidil R9PHW59SFN
Beschreibung
Zusammenfassung:A total of 100 patients with benign prostatic hyperplasia (BPH) and overactive bladder (OAB) symptoms (BPH/OAB), enrolled between June 2006 to March 2008, were randomly divided into 2 groups of morning medication (M) and evening medication (E) groups, then 50 mg of naftopidil was given once a day after breakfast or supper for 8 weeks. Data were available for efficacy analysis on 80 patients (M group ; 43, E group ; 37). Naftopidil significantly improved the overall international prostatic symptom score ; from 19.2±7.9 to 11.7±5.8 in the M group and from 19.4±6.4 to 12.3±6.8 in the E group (p<0.0001), QOL score from 4.9±0.8 to 3.2±1.4 in the M group and from 5.0±0.8 to 3.6±1.3 in the E group (p<0.0001), and OAB symptom score from 7.8±2.6 to 5.0±2.5 in the M group (p<0.0001) and from 8.6±2.9 to 5.8± 3.3 in the E group (p<0.0001). There was no significant difference in the incidence of adverse effects between the M group (6.1%) and E group (2.2%). These results suggest that naftopidil improves storage symptoms as well as voiding symptoms regardless of timing of administration
Beschreibung:Date Completed 26.04.2011
Date Revised 15.11.2012
published: Print
Citation Status MEDLINE
ISSN:0018-1994