Review Article

An Overview of Systematic Reviews of Using Chinese Medicine to Treat Polycystic Ovary Syndrome

Table 11

GRADE quality-of-evidence ratings for adverse effects.

Included systematic reviewsNumber of studies includedAdverse effects effect (95% CI)GRADE quality of evidenceRelegation factors

Yan Lun et al. 2015 [17]4OR = 0.19, 95% CI (0.08, 0.46)Low①⑤
Xiao Chao 2016 [18]4RD = –0.05, 95% CI (–0.13, 0.03)Very low①②⑤
Li Nan et al. 2017 [19]3OR = 0.07, 95% CI (0.02, 0.23)Very low①②④⑤
Xu LiFang et al. 2018 [21]10OR = 0.26, 95% CI (0.09, 0.80)Low①⑤
Ji Lin 2019 [26]13OR = 0.26, 95% CI (0.12, 0.55)Very low①②⑤
Dong YuFang 2020 [29]8RR = 0.12, 95% CI (0.06, 0.25)Low①④
Lin BeiBei 2020 [32]13RR = 0.36, 95% CI (0.20, 0.63)Low①④

Note. CI: confidence interval; OR: odds ratio; RR: relative risk; ①: limitation; ②: inconsistency; ③: indirectness; ④: publication bias; ⑤: imprecision.