PMID- 27497482 OWN - NLM STAT- MEDLINE DCOM- 20180126 LR - 20180131 IS - 1875-8908 (Electronic) IS - 1387-2877 (Linking) VI - 54 IP - 2 DP - 2016 Sep 6 TI - Yokukansan in the Treatment of Behavioral and Psychological Symptoms of Dementia: An Updated Meta-Analysis of Randomized Controlled Trials. PG - 635-43 LID - 10.3233/JAD-160418 [doi] AB - BACKGROUND: Previous clinical studies found that yokukansan has a therapeutic effect on behavioral and psychological symptoms of dementia (BPSD) in dementia patients. OBJECTIVE: To perform an updated meta-analysis of randomized controlled trials (RCTs) testing yokukansan for patients with BPSD. METHODS: Primary efficacy and safety endpoints were BPSD total scores and all-cause discontinuation, respectively. Secondary outcomes were BPSD subscales, cognitive function scores [Mini-mental state examination (MMSE)], activities of daily living (ADL) scores, discontinuation due to adverse events (AEs), and incidences of AEs. RESULTS: Five RCTs with 381 patients with BPSD were included. Compared with controls [placebo+usual care (UC)], yokukansan significantly decreased BPSD total scores [standardized mean difference (SMD) = -0.32, 95% confidence interval (CI) = -0.53 to -0.11, p = 0.003, I2 = 0%, N = 5 studies, n = 361]. Yokukansan was more efficacious in reducing BPSD subscale scores (delusions: SMD = -0.51, 95% CI = -0.98 to -0.04, hallucinations: SMD = -0.54, 95% CI = -0.96 to -0.12, agitation/aggression: SMD = -0.37, 95% CI = -0.60 to -0.15) than placebo+UC. However, yokukansan was not superior to placebo+UC for BPSD total as well as any subscales scores only in Alzheimer's disease patients. Compared with UC, yokukansan treatment improved ADL scores (SMD = -0.32, 95% CI = -0.62 to -0.01). MMSE scores did not differ between the yokukansan and placebo+UC treatment groups. No significant differences were found in all-cause discontinuation, discontinuation due to AEs, and incidences of AEs between yokukansan and placebo+UC treatments. CONCLUSIONS: Our results suggest that yokukansan is beneficial for the treatment of patients with BPSD and is well-tolerated; it was not beneficial for BPSD total and any subscale scores only in Alzheimer's disease patients. FAU - Matsunaga, Shinji AU - Matsunaga S FAU - Kishi, Taro AU - Kishi T FAU - Iwata, Nakao AU - Iwata N LA - eng PT - Journal Article PT - Meta-Analysis PL - Netherlands TA - J Alzheimers Dis JT - Journal of Alzheimer's disease : JAD JID - 9814863 RN - 0 (Drugs, Chinese Herbal) RN - 0 (Yi-Gan San) SB - IM MH - Dementia/diagnosis/*drug therapy/*psychology MH - Drugs, Chinese Herbal/*therapeutic use MH - Humans MH - *Neuropsychological Tests MH - Randomized Controlled Trials as Topic/*methods MH - Treatment Outcome OTO - NOTNLM OT - Alzheimer's disease OT - behavioral and psychological symptoms of dementia OT - dementia OT - meta-analysis OT - yokukansan EDAT- 2016/08/09 06:00 MHDA- 2018/01/27 06:00 CRDT- 2016/08/07 06:00 PHST- 2016/08/07 06:00 [entrez] PHST- 2016/08/09 06:00 [pubmed] PHST- 2018/01/27 06:00 [medline] AID - JAD160418 [pii] AID - 10.3233/JAD-160418 [doi] PST - ppublish SO - J Alzheimers Dis. 2016 Sep 6;54(2):635-43. doi: 10.3233/JAD-160418.