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題名 Is Excessive Polypharmacy a Transient or Persistent Phenomenon? A Nationwide Cohort Study in Taiwan
作者 Wang, Yi-Jen;Chiang, Shu-Chiung;Lee, Pei-Chen;Chen, Yu-Chun;Chou, Li-Fang;Chou, Yueh-Ching;Chen, Tzeng-Ji
周麗芳
Chou, Li-Fang
貢獻者 財政學系
日期 2018-02
上傳時間 18-Sep-2018 15:56:05 (UTC+8)
摘要 Objectives: Target populations with persistent polypharmacy should be identified prior to implementing strategies against inappropriate medication use, yet limited information regarding such populations is available. The main objectives were to explore the trends of excessive polypharmacy, whether transient or persistent, at the individual level. The secondary objectives were to identify the factors associated with persistently excessive polypharmacy and to estimate the probabilities for repeatedly excessive polypharmacy. Methods: Retrospective cohort analyses of excessive polypharmacy, defined as prescription of ≥ 10 medicines at an ambulatory visit, from 2001 to 2013 were conducted using a nationally representative claims database in Taiwan. Survival analyses with log-rank test of adult patients with first-time excessive polypharmacy were conducted to predict the probabilities, stratified by age and sex, of having repeatedly excessive polypharmacy. Results: During the study period, excessive polypharmacy occurred in 5.4% of patients for the first time. Among them, 63.9% had repeatedly excessive polypharmacy and the probabilities were higher in men and old people. Men versus women, and old versus middle-aged and young people had shorter median excessive polypharmacy-free times (9.4 vs. 5.5 months, 5.3 vs. 10.1 and 35.0 months, both p < 0.001). Overall, the probabilities of having no repeatedly excessive polypharmacy within 3 months, 6 months, and 1 year were 59.9, 53.6, and 48.1%, respectively. Conclusion: Although male and old patients were more likely to have persistently excessive polypharmacy, most cases of excessive polypharmacy were transient or did not re-appear in the short run. Systemic deprescribing measures should be tailored to at-risk groups.
關聯 Frontiers in Pharmacology, Vol. 9, pp.120
PMID: 29515446
資料類型 article
DOI https://doi.org/10.3389/fphar.2018.00120
dc.contributor 財政學系
dc.creator (作者) Wang, Yi-Jen;Chiang, Shu-Chiung;Lee, Pei-Chen;Chen, Yu-Chun;Chou, Li-Fang;Chou, Yueh-Ching;Chen, Tzeng-Jien_US
dc.creator (作者) 周麗芳zh_TW
dc.creator (作者) Chou, Li-Fangen_US
dc.date (日期) 2018-02
dc.date.accessioned 18-Sep-2018 15:56:05 (UTC+8)-
dc.date.available 18-Sep-2018 15:56:05 (UTC+8)-
dc.date.issued (上傳時間) 18-Sep-2018 15:56:05 (UTC+8)-
dc.identifier.uri (URI) http://nccur.lib.nccu.edu.tw/handle/140.119/120107-
dc.description.abstract (摘要) Objectives: Target populations with persistent polypharmacy should be identified prior to implementing strategies against inappropriate medication use, yet limited information regarding such populations is available. The main objectives were to explore the trends of excessive polypharmacy, whether transient or persistent, at the individual level. The secondary objectives were to identify the factors associated with persistently excessive polypharmacy and to estimate the probabilities for repeatedly excessive polypharmacy. Methods: Retrospective cohort analyses of excessive polypharmacy, defined as prescription of ≥ 10 medicines at an ambulatory visit, from 2001 to 2013 were conducted using a nationally representative claims database in Taiwan. Survival analyses with log-rank test of adult patients with first-time excessive polypharmacy were conducted to predict the probabilities, stratified by age and sex, of having repeatedly excessive polypharmacy. Results: During the study period, excessive polypharmacy occurred in 5.4% of patients for the first time. Among them, 63.9% had repeatedly excessive polypharmacy and the probabilities were higher in men and old people. Men versus women, and old versus middle-aged and young people had shorter median excessive polypharmacy-free times (9.4 vs. 5.5 months, 5.3 vs. 10.1 and 35.0 months, both p < 0.001). Overall, the probabilities of having no repeatedly excessive polypharmacy within 3 months, 6 months, and 1 year were 59.9, 53.6, and 48.1%, respectively. Conclusion: Although male and old patients were more likely to have persistently excessive polypharmacy, most cases of excessive polypharmacy were transient or did not re-appear in the short run. Systemic deprescribing measures should be tailored to at-risk groups.en_US
dc.format.extent 453633 bytes-
dc.format.mimetype application/pdf-
dc.relation (關聯) Frontiers in Pharmacology, Vol. 9, pp.120
dc.relation (關聯) PMID: 29515446
dc.title (題名) Is Excessive Polypharmacy a Transient or Persistent Phenomenon? A Nationwide Cohort Study in Taiwanen_US
dc.type (資料類型) article
dc.identifier.doi (DOI) 10.3389/fphar.2018.00120
dc.doi.uri (DOI) https://doi.org/10.3389/fphar.2018.00120