Evidence-Based Complementary and Alternative Medicine / 2022 / Article / Tab 3 / Review Article
Cerebral Blood Flow Velocity Modulation and Clinical Efficacy of Acupuncture for Posterior Circulation Infarction Vertigo: A Systematic Review and Meta-Analysis Table 3 Risk of bias of the included randomized controlled trials.
Study Randomization process Deviations from intended interventions Missing outcome data Measurement of the outcome Selection of the reported result Overall bias Dong et al., 2020 [36 ] Low Low Low Low Some concerns Low Li et al., 2020 [37 ] Low Low Low Low Some concerns Low Zhang et al., 2020 [38 ] Low Low Low Low Some concerns Low Deng et al., 2019 [39 ] Low Low Low Some concerns Some concerns Some concerns Dang et al., 2018 [40 ] Low Low Low Some concerns Some concerns Some concerns Zhang et al., 2017 [41 ] Low Low High Low Some concerns High Zhou and Gao, 2017 [42 ] Low Low Low Low Some concerns Some concerns Chai, 2016 [43 ] Low Low Low Low Some concerns Some concerns Chen et al., 2016 [44 ] Low Low Low Low Some concerns Some concerns Geng et al., 2016 [45 ] Some concerns Low Low Low Some concerns Some concerns Zhang et al., 2014 [46 ] Some concerns Low Low Low Some concerns Some concerns Zhou et al., 2014 [47 ] Low Low Low Some concerns Some concerns Some concerns Cheng et al., 2013 [48 ] Some concerns Low Low Low Some concerns Low Qian, 2013 [49 ] Low Low Low Low Some concerns Low Wang, 2013 [50 ] Some concerns Low Low High Some concerns High Liu et al., 2012 [52 ] Some concerns Low Low Low Some concerns Low Li et al., 2012 [51 ] Some concerns Low Low Some concerns Some concerns Some concerns Ma and Zhang, 2012 [53 ] Some concerns Low Low Low Some concerns Some concerns Luo, 2010 [54 ] Some concerns Low High Some concerns Some concerns High Gao and Zhao, 2009 [55 ] Some concerns Low Low Some concerns Some concerns Some concerns Kappa 0.688 1 0.688 1 1 1