PMID- 23279145 OWN - NLM STAT- MEDLINE DCOM- 20130617 LR - 20130102 IS - 1479-8301 (Electronic) IS - 1346-3500 (Linking) VI - 12 IP - 4 DP - 2012 Dec TI - Improvement in delusions and hallucinations in patients with dementia with Lewy bodies upon administration of yokukansan, a traditional Japanese medicine. PG - 235-41 LID - 10.1111/j.1479-8301.2012.00413.x [doi] AB - BACKGROUND: This multicentre open-label trial examined the efficacy and safety of the traditional Japanese medicine, or Kampo medicine, yokukansan (YKS), for behavioural and psychological symptoms of dementia (BPSD) in patients with dementia with Lewy bodies. METHODS: Sixty-three dementia with Lewy bodies patients with probable BPSD (M:W, 30:33; mean age, 78.2+/-5.8 years) were enrolled and treated with YKS for 4 weeks. RESULTS: Significant improvements in Neuropsychiatric Inventory scores (mean decrease, 12.5 points; P<0.001) and Zarit Burden Interview-Japanese edition tests (mean decrease, 3.6 points; P=0.024) were observed. In patients who consented to an assessment after 2 weeks of treatment, a time-dependent significant improvement was observed in the Neuropsychiatric Inventory score (n=23; mean decrease, 14.4; P<0.001), each subscale, including delusions and hallucinations, the Zarit Burden Interview-Japanese edition (n=22; mean decrease, 8.2; P<0.01) and the behavioural pathology in Alzheimer's disease insomnia subscale. The Mini-Mental State Examination and the Disability Assessment for Dementia (DAD) showed no significant change. Adverse events were observed in 11 (18%) patients. Three patients (5%) discontinued YKS due to adverse reactions, namely, spasticity and exacerbation of BPSD, edema, and nausea. Hypokalaemia (<3.5 mEq/L) was present in four patients (6%) at the study endpoint. Worsening of extrapyramidal symptoms was not observed. CONCLUSION: YKS improved BPSD in dementia with Lewy bodies patients and caregiver burden scores without deterioration in cognitive function. YKS is useful for the treatment of delusions and hallucinations in BPSD. CI - (c) 2012 The Authors. Psychogeriatrics (c) 2012 Japanese Psychogeriatric Society. FAU - Iwasaki, Koh AU - Iwasaki K AD - Department of Traditional Asian Medicine, Graduate School of Medicine, Tohoku University, Sendai Center for Traditional Asian Medicine, Nishitaga National Hospital, Sendai, Japan. FAU - Kosaka, Kenji AU - Kosaka K FAU - Mori, Hideo AU - Mori H FAU - Okitsu, Reina AU - Okitsu R FAU - Furukawa, Katsutoshi AU - Furukawa K FAU - Manabe, Yuta AU - Manabe Y FAU - Yoshita, Mitsuhiro AU - Yoshita M FAU - Kanamori, Aya AU - Kanamori A FAU - Ito, Nobuo AU - Ito N FAU - Wada, Kenji AU - Wada K FAU - Kitayama, Michio AU - Kitayama M FAU - Horiguchi, Jun AU - Horiguchi J FAU - Yamaguchi, Shuhei AU - Yamaguchi S FAU - Takayama, Shin AU - Takayama S FAU - Fukuhara, Ryuji AU - Fukuhara R FAU - Ouma, Shinji AU - Ouma S FAU - Nakano, Seigo AU - Nakano S FAU - Hashimoto, Mamoru AU - Hashimoto M FAU - Kinoshita, Toru AU - Kinoshita T LA - eng PT - Clinical Trial PT - Journal Article PT - Multicenter Study PT - Research Support, Non-U.S. Gov't PL - England TA - Psychogeriatrics JT - Psychogeriatrics : the official journal of the Japanese Psychogeriatric Society JID - 101230058 RN - 0 (Drugs, Chinese Herbal) RN - 0 (Plant Extracts) RN - 0 (Yi-Gan San) SB - IM MH - Activities of Daily Living MH - Aged MH - Aged, 80 and over MH - Delusions/*drug therapy/etiology/psychology MH - Disability Evaluation MH - Drugs, Chinese Herbal/*administration & dosage/adverse effects/therapeutic use MH - Female MH - Hallucinations/*drug therapy/etiology/psychology MH - Humans MH - Lewy Body Disease/*complications/*psychology MH - Male MH - Mental Status Schedule MH - Neuropsychological Tests MH - Plant Extracts/*administration & dosage/adverse effects/therapeutic use MH - Treatment Outcome EDAT- 2013/01/03 06:00 MHDA- 2013/06/19 06:00 CRDT- 2013/01/03 06:00 PHST- 2013/01/03 06:00 [entrez] PHST- 2013/01/03 06:00 [pubmed] PHST- 2013/06/19 06:00 [medline] AID - 10.1111/j.1479-8301.2012.00413.x [doi] PST - ppublish SO - Psychogeriatrics. 2012 Dec;12(4):235-41. doi: 10.1111/j.1479-8301.2012.00413.x.