Effect of Zhinao Capsules on Mild and Moderate Sleep Disorders in Alzheimer's Disease Patients with Syndrome of Spleen-kidney Deficiency and Combined Phlegm and Stasis
10.13422/j.cnki.syfjx.20260491
- VernacularTitle:智脑胶囊治疗对轻、中度脾肾亏虚、痰瘀互结型阿尔茨海默病睡眠障碍患者的影响
- Author:
Hu XI
1
;
Wenming YANG
2
;
Wenting XIE
2
;
Yue YANG
2
;
Shu ZHAI
2
;
Hao LI
1
;
Yulong YANG
2
Author Information
1. Wangjing Hospital, China Academy of Chinese Medical Sciences, Beijing 100102, China
2. The First Affiliated Hospital of Anhui University of Chinese Medicine, Hefei 230031, China
- Publication Type:Journal Article
- Keywords:
mild and moderate sleep disorders in Alzheimer's disease;
syndrome of spleen-kidney deficiency and combined phlegm and stasis;
Zhinao capsules
- From:
Chinese Journal of Experimental Traditional Medical Formulae
2026;32(20):171-180
- CountryChina
- Language:Chinese
-
Abstract:
ObjectiveTo observe the clinical efficacy and safety of Zhinao capsules in the treatment of mild and moderate sleep disorders in Alzheimer's disease patients with the syndrome of spleen-kidney deficiency and combined phlegm and stasis. MethodsA randomized, double-blind, placebo, controlled clinical trial design was adopted, and 60 Alzheimer's disease patients aged 50-85 years with mild and moderate sleep disorders due to spleen-kidney deficiency and combined phlegm and stasis were included. According to the randomized numble table method, the patients were assigned into a treatment group and a control group (30 in each group, with 29 patients in the treatment group and 28 patients in the control group finally completing the trial). The treatment group was treated with donepezil hydrochloride tablets combined with Zhinao capsules, and the control group was treated with donepezil hydrochloride tablets combined with the simulant of Zhinao capsules for 12 weeks. The Pittsburgh sleep quality index (PSQI), smart bracelet sleep monitoring, epworth sleeping scale (ESS), Mini-Mental State Examination (MMSE), Activities of Daily Living (ADL), and traditional Chinese medicine symptoms were scored. Furthermore, the brain-derived neurotrophic factor (BDNF) and gamma-aminobutyric acid (GABA) levels were measured. ResultsAfter 12 weeks of treatment, the total response rate of clinical efficacy assessment in the treatment group reached 89.7%, which was significantly higher than that (21.4%) in the control group (Z=-5.14, P<0.01). After treatment, the TCM symptom scores declined in both groups (P<0.01), and the scores in the treatment group were lower than those in the control group (P<0.01). After treatment, the treatment group showed decreased total score and seven component scores of the PSQI scale (P<0.05, P<0.01), and the scores in the treatment group were lower than those in the control group (P<0.05, P<0.01). After treatment, the treatment group showed increases in the duration of deep sleep, light sleep, rapid eye movement sleep, and total sleep at night and decreases in the time to fall asleep, the number of awakenings from sleep at night, and the time for sporadic daytime naps (P<0.01). The control group did not show significant changes in the duration of light sleep, time to fall asleep, and number of awakenings from sleep at night. Moreover, the treatment group outperformed the control group in terms of the indicators above (P<0.05, P<0.01). After treatment, the treatment group showed decreased scores of ESS, ADL and its subscales physical self-maintenance scale (PSMS), and Instrumental Activities of daily living scale (IADLs) and increased score of MMSE and levels of BDNF and GABA (P<0.05, P<0.01). There was no significant difference in PSMS between the two groups, and the treatment group was significantly better than the control group in terms of the rest of the above indicators (P<0.05, P<0.01). Patients in neither groups complained of uncomfortable symptoms. ConclusionZhinao capsules have significant clinical efficacy in treating patients with mild and moderate sleep disorders in Alzheimer's disease patients with the syndrome of spleen-kidney deficiency and combined phlegm and stasis. Zhinao capsules can significantly reduce PSQI, ESS, and ADL scores, increase the MMSE score and the expression of BDNF and GABA, effectively optimize the structure of sleep, improve the intelligence, and enhance the ability of daily life, without causing uncomfortable symptoms. The mechanism may be related to the increase in the expression of sleep/wake-related neurotransmitters.