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Meta-Analysis
Copyright: ©Author(s) 2026.
World J Psychiatry. Apr 19, 2026; 16(4): 115981
Published online Apr 19, 2026. doi: 10.5498/wjp.v16.i4.115981
Table 1 Characteristics of included trials
Ref.
Samples
Age (mean ± SD)
Intervention/experimental group
Control group
Intervention time/period
Outcomes
Liu and Xiao[44], 201160E: 51.40 ± 8.7C: 51.30 ± 6.6Modified Xiaoyaosan (n = 30)Flupentixol and melitracen tablets (n = 30)6 weeks(1)
Zhang[49], 201196E: 35-70C: 36-69Modified Ganmaidazao decoction plus Xiaoyaosan (n = 48)Alprazolam (n = 48)6 weeks(1)(2)(3)
Sun et al[46], 201558E: 45.9 ± 11.7C: 58.6 ± 35Modified Xiaoyaosan (n = 29)Flupentixol and melitracen tablets (n = 29)6 weeks(2)
Yan et al[47], 20156838-69Modified Xiaoyaosan (n = 34)Paroxetine hydrochloride tablets (n = 34)4 weeks(1)
Zhang et al[48], 201560E: 40-65C: 35-67Modified Xiaoyaosan (n = 30)Fluoxetine hydrochloride tablets (n = 30) 3 weeks(1)
Jin et al[43], 201682E: 23-65C: 24-67Fuzhengjieyu decoction (n = 41)Alprazolam (n = 41)10 weeks(1)(5)
Sun et al[36], 20166424-73Modified Xiaoyaosan (n = 32)No intervention (n = 32)6 weeks(2)(4)
Chang et al[32], 201784E: 39-70C: 38-68Shuganxiaobi decoction (n = 42)Fluoxetine hydrochloride tablets (n = 42)4 weeks(1)
Shi et al[45], 201766E: 35-68C: 32-71Modified Chaihuguizhi decoction (n = 36)Paroxetine hydrochloride tablets (n = 30)8 weeks(1)
Hu et al[34], 201880E: 47.37 ± 8.60C: 48.23 ± 8.10Jiawei Xiaoyao pill (n = 40)Venlafaxine hydrochloride sustained-release tablets (n = 40)1 month(4)
Yang[50], 201892E: 49.12 ± 7.96C: 48.86 ± 8.13Chaihulonggumuli decoction (n = 46)Fluoxetine hydrochloride tablets (n = 46)1 month(1)
He[33], 201970E: 51.83 ± 8.15C: 50.77 ± 9.20Danzhixiaoyao powder (n = 35)Flupentixol and melitracen tablets (n = 35)4 weeks(1)
Huang et al[42], 201977E: 46.26 ± 2.32C: 45.72 ± 2.05Modified Ganmaidazao decoction (n = 39)Amitriptyline hydrochloride tablets (n = 38)4 weeks(1)(3)
Jiang[37], 201960E: 42.08 ± 5.10C: 41.93 ± 5.37Chaihu plus Longgumuli decotion (n = 30)Fluoxetine hydrochloride tablets (n = 30)4 weeks(1)
Wang et al[38], 2019134E: 42.3 ± 12.34C: 40.57 ± 13.91Xiaoyao powder (n = 67)No intervention (n = 67)6 months(1)(3)(5)
Lin[35], 202270E: 47.33 ± 5.96C: 46.82 ± 6.14Jieyusanjie decoction (n = 35)Sertraline hydrochloride tablets (n = 35)4 weeks(1)
Xiao[39], 2021100E: 45.81 ± 11.56C: 46.37 ± 12.21Modified Xiaoyao powder (n = 50)Paroxetine Hydrochloride tablets (n = 50)3 months(1)(4)
An et al[31], 2022120E: 55.76 4 ± 8.81C: 56.05 ± 8. 73Chaihu plus Longgumuli decoction (n = 60)Escitalopram tablets (n = 60)60 days(1)(4)
Zhang[40], 202260E: 54.67 ± 6.87C: 54.20 ± 7.56Chaihushugan powder (n = 30)Flupentixol and melitracen tablets (n = 30)4 weeks(2)(3)
Zhong et al[41], 2023106E: 52.09 ± 9.07C: 51.23 ± 8.91Modified Fangjidihuang (n = 53)Sertraline hydrochloride tablets (n = 53)8 weeks(1)(4)