The Herbal Medicine () for Sleep Quality Improvements: A Systematic Review and Meta-analysis

Background: Sleep disturbances are common and bothersome among cancer and noncancer populations. Suanzaoren ( Ziziphi Spinosae Semen ) is commonly used to improve sleep, yet its efficacy and safety are unclear. Methods: We systematically searched PubMed, Cochrane Library, and EMBASE from inception t...

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Main Authors: Mingxiao Yang PhD, Hui Wang PhD, Yi Lily Zhang DPT, Furong Zhang PhD, Xiaotong Li PhD, Soo-Dam Kim PhD, Yalan Chen MMed, Jiyao Chen MMed, Susan Chimonas PhD, Deborah Korenstein MD, Jun J. Mao MD, MSCE
Format: Article
Language:English
Published: SAGE Publishing 2023-04-01
Series:Integrative Cancer Therapies
Online Access:https://doi.org/10.1177/15347354231162080
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author Mingxiao Yang PhD
Hui Wang PhD
Yi Lily Zhang DPT
Furong Zhang PhD
Xiaotong Li PhD
Soo-Dam Kim PhD
Yalan Chen MMed
Jiyao Chen MMed
Susan Chimonas PhD
Deborah Korenstein MD
Jun J. Mao MD, MSCE
author_facet Mingxiao Yang PhD
Hui Wang PhD
Yi Lily Zhang DPT
Furong Zhang PhD
Xiaotong Li PhD
Soo-Dam Kim PhD
Yalan Chen MMed
Jiyao Chen MMed
Susan Chimonas PhD
Deborah Korenstein MD
Jun J. Mao MD, MSCE
author_sort Mingxiao Yang PhD
collection DOAJ
description Background: Sleep disturbances are common and bothersome among cancer and noncancer populations. Suanzaoren ( Ziziphi Spinosae Semen ) is commonly used to improve sleep, yet its efficacy and safety are unclear. Methods: We systematically searched PubMed, Cochrane Library, and EMBASE from inception through October 5, 2021, to identify randomized trials of Suanzaoren . We included randomized trials comparing Suanzaoren to placebo, medications, cognitive behavioral therapy (CBT), or usual care for improving sleep outcomes in cancer and noncancer patients with insomnia or sleep disturbance. We performed a risk of bias analysis following Cochrane guidelines. Depending on heterogeneity, we pooled studies with similar comparators using fixed- and random-effects models. Results: We included participants with insomnia disorder (N = 785) or sleep disturbance (N = 120) from 9 trials. Compared with placebo, Suanzaoren led to significant subjective sleep quality improvements in participants with insomnia and patients with sleep disturbance combined (standard mean difference −0.58, 95% CI −1.04, −0.11; P  < .01); Compared with benzodiazepines or CBT, Suanzaoren was associated with a significant decrease in insomnia severity (mean difference −2.68 points, 95% CI −5.50, −0.22; P  = .03) at 4 weeks in the general population and cancer patients. The long-term effects of Suanzaoren were mixed among trials. Suanzaoren did not increase the incidence of major adverse events. The placebo-controlled studies had a low risk of bias. Conclusion: Suanzaoren is associated with short-term patient-reported sleep quality improvements among individuals with insomnia or sleep disturbance. Due to the small sample size and variable study quality, the clinical benefits and harms of Suanzaoren , particularly in the long term, should be further assessed in a sufficiently powered randomized trial. Registration: PROSPERO CRD42021281943
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spelling doaj.art-cabcffd38eb44249920d9b709aabb9ae2023-04-04T13:33:54ZengSAGE PublishingIntegrative Cancer Therapies1552-695X2023-04-012210.1177/15347354231162080The Herbal Medicine () for Sleep Quality Improvements: A Systematic Review and Meta-analysisMingxiao Yang PhD0Hui Wang PhD1Yi Lily Zhang DPT2Furong Zhang PhD3Xiaotong Li PhD4Soo-Dam Kim PhD5Yalan Chen MMed6Jiyao Chen MMed7Susan Chimonas PhD8Deborah Korenstein MD9Jun J. Mao MD, MSCE10Memorial Sloan Kettering Cancer Center, New York, NY, USAChina Academy of Chinese Medical Sciences, Beijing, ChinaMemorial Sloan Kettering Cancer Center, New York, NY, USAChengdu University of Traditional Chinese Medicine, Chengdu, ChinaMemorial Sloan Kettering Cancer Center, New York, NY, USADaejeon University, Dong-gu, Daejeon, Republic of KoreaChengdu University of Traditional Chinese Medicine, Chengdu, ChinaChengdu University of Traditional Chinese Medicine, Chengdu, ChinaMemorial Sloan Kettering Cancer Center, New York, NY, USAWeill Cornell Medical College, New York, NY, USAMemorial Sloan Kettering Cancer Center, New York, NY, USABackground: Sleep disturbances are common and bothersome among cancer and noncancer populations. Suanzaoren ( Ziziphi Spinosae Semen ) is commonly used to improve sleep, yet its efficacy and safety are unclear. Methods: We systematically searched PubMed, Cochrane Library, and EMBASE from inception through October 5, 2021, to identify randomized trials of Suanzaoren . We included randomized trials comparing Suanzaoren to placebo, medications, cognitive behavioral therapy (CBT), or usual care for improving sleep outcomes in cancer and noncancer patients with insomnia or sleep disturbance. We performed a risk of bias analysis following Cochrane guidelines. Depending on heterogeneity, we pooled studies with similar comparators using fixed- and random-effects models. Results: We included participants with insomnia disorder (N = 785) or sleep disturbance (N = 120) from 9 trials. Compared with placebo, Suanzaoren led to significant subjective sleep quality improvements in participants with insomnia and patients with sleep disturbance combined (standard mean difference −0.58, 95% CI −1.04, −0.11; P  < .01); Compared with benzodiazepines or CBT, Suanzaoren was associated with a significant decrease in insomnia severity (mean difference −2.68 points, 95% CI −5.50, −0.22; P  = .03) at 4 weeks in the general population and cancer patients. The long-term effects of Suanzaoren were mixed among trials. Suanzaoren did not increase the incidence of major adverse events. The placebo-controlled studies had a low risk of bias. Conclusion: Suanzaoren is associated with short-term patient-reported sleep quality improvements among individuals with insomnia or sleep disturbance. Due to the small sample size and variable study quality, the clinical benefits and harms of Suanzaoren , particularly in the long term, should be further assessed in a sufficiently powered randomized trial. Registration: PROSPERO CRD42021281943https://doi.org/10.1177/15347354231162080
spellingShingle Mingxiao Yang PhD
Hui Wang PhD
Yi Lily Zhang DPT
Furong Zhang PhD
Xiaotong Li PhD
Soo-Dam Kim PhD
Yalan Chen MMed
Jiyao Chen MMed
Susan Chimonas PhD
Deborah Korenstein MD
Jun J. Mao MD, MSCE
The Herbal Medicine () for Sleep Quality Improvements: A Systematic Review and Meta-analysis
Integrative Cancer Therapies
title The Herbal Medicine () for Sleep Quality Improvements: A Systematic Review and Meta-analysis
title_full The Herbal Medicine () for Sleep Quality Improvements: A Systematic Review and Meta-analysis
title_fullStr The Herbal Medicine () for Sleep Quality Improvements: A Systematic Review and Meta-analysis
title_full_unstemmed The Herbal Medicine () for Sleep Quality Improvements: A Systematic Review and Meta-analysis
title_short The Herbal Medicine () for Sleep Quality Improvements: A Systematic Review and Meta-analysis
title_sort herbal medicine for sleep quality improvements a systematic review and meta analysis
url https://doi.org/10.1177/15347354231162080
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