Persistence and adherence of solifenacin treatment for Japanese women with overactive bladder

Persistence and adherence of overactive bladder (OAB) medication have reported to be generally lower in real-world setting as compared with those in clinical trials. However, this information in Japanese population has not been well addressed. Medical records were reviewed for solifenacin as an init...

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Main Authors: Minoru Kobayashi, Akinori Nukui, Shinsuke Kurokawa, Tatsuo Morita
Format: Article
Language:English
Published: PAGEPress Publications 2012-10-01
Series:Urogynaecologia International Journal
Subjects:
Online Access:http://www.urogynaecologia.org/index.php/uij/article/view/141
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author Minoru Kobayashi
Akinori Nukui
Shinsuke Kurokawa
Tatsuo Morita
author_facet Minoru Kobayashi
Akinori Nukui
Shinsuke Kurokawa
Tatsuo Morita
author_sort Minoru Kobayashi
collection DOAJ
description Persistence and adherence of overactive bladder (OAB) medication have reported to be generally lower in real-world setting as compared with those in clinical trials. However, this information in Japanese population has not been well addressed. Medical records were reviewed for solifenacin as an initial treatment for 172 women with OAB symptom to examine medication persistence, switching, adherence, and the reasons for discontinuation. The associations between persistence and the reasons for discontinuation as well as concomitant conditions regarded as OAB-related risk factors were assessed. The 6-month and 1-year persistence rate of solifenacin were 39.8% and 27.8%, respectively. Consequently, 121 patients (70.3%) discontinued solifenacin, of whom 18 (14.9%) patients switched to other OAB drugs and 9 (7.4%) patients restarted solifenacin. Thus, the adherence rate was 66.8%. More women discontinued solifenacin owing to symptom resolution (41.3%) rather than unfavorable outcomes such as adverse effects (12.4%) and lack of efficacy (21.5%). However, such reason for discontinuation was not the determinant of persistence of solifenacin. There was a non-significant trend towards higher persistence for those with OAB-related risk factors. Japanese women discontinued solofenacin treatment with various reasons in real-world practice, resulting in much lower persistence as compared with clinical trials. A further prospective study in a larger cohort of patients is awaited to better assess their persistence and adherence and understand exact efficacy and tolerability of antimuscarinics for Japanese patients with OAB.
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spelling doaj.art-e5f5a3a0ac2e41c8b9115b7e7e30f1cd2022-12-22T02:08:56ZengPAGEPress PublicationsUrogynaecologia International Journal1121-30862038-83142012-10-0126110.4081/uij.2012.e9Persistence and adherence of solifenacin treatment for Japanese women with overactive bladderMinoru Kobayashi0Akinori Nukui1Shinsuke Kurokawa2Tatsuo Morita3Department of Urology, Jichi Medical University, TochigiDepartment of Urology, Jichi Medical University, TochigiDepartment of Urology, Jichi Medical University, TochigiDepartment of Urology, Jichi Medical University, TochigiPersistence and adherence of overactive bladder (OAB) medication have reported to be generally lower in real-world setting as compared with those in clinical trials. However, this information in Japanese population has not been well addressed. Medical records were reviewed for solifenacin as an initial treatment for 172 women with OAB symptom to examine medication persistence, switching, adherence, and the reasons for discontinuation. The associations between persistence and the reasons for discontinuation as well as concomitant conditions regarded as OAB-related risk factors were assessed. The 6-month and 1-year persistence rate of solifenacin were 39.8% and 27.8%, respectively. Consequently, 121 patients (70.3%) discontinued solifenacin, of whom 18 (14.9%) patients switched to other OAB drugs and 9 (7.4%) patients restarted solifenacin. Thus, the adherence rate was 66.8%. More women discontinued solifenacin owing to symptom resolution (41.3%) rather than unfavorable outcomes such as adverse effects (12.4%) and lack of efficacy (21.5%). However, such reason for discontinuation was not the determinant of persistence of solifenacin. There was a non-significant trend towards higher persistence for those with OAB-related risk factors. Japanese women discontinued solofenacin treatment with various reasons in real-world practice, resulting in much lower persistence as compared with clinical trials. A further prospective study in a larger cohort of patients is awaited to better assess their persistence and adherence and understand exact efficacy and tolerability of antimuscarinics for Japanese patients with OAB.http://www.urogynaecologia.org/index.php/uij/article/view/141adherenceoveractive bladderpersistencesolifenacin.
spellingShingle Minoru Kobayashi
Akinori Nukui
Shinsuke Kurokawa
Tatsuo Morita
Persistence and adherence of solifenacin treatment for Japanese women with overactive bladder
Urogynaecologia International Journal
adherence
overactive bladder
persistence
solifenacin.
title Persistence and adherence of solifenacin treatment for Japanese women with overactive bladder
title_full Persistence and adherence of solifenacin treatment for Japanese women with overactive bladder
title_fullStr Persistence and adherence of solifenacin treatment for Japanese women with overactive bladder
title_full_unstemmed Persistence and adherence of solifenacin treatment for Japanese women with overactive bladder
title_short Persistence and adherence of solifenacin treatment for Japanese women with overactive bladder
title_sort persistence and adherence of solifenacin treatment for japanese women with overactive bladder
topic adherence
overactive bladder
persistence
solifenacin.
url http://www.urogynaecologia.org/index.php/uij/article/view/141
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AT shinsukekurokawa persistenceandadherenceofsolifenacintreatmentforjapanesewomenwithoveractivebladder
AT tatsuomorita persistenceandadherenceofsolifenacintreatmentforjapanesewomenwithoveractivebladder