Evidence-Based Complementary and Alternative Medicine / 2013 / Article / Tab 2 / Review Article
The Effects of Wenxin Keli on P-Wave Dispersion and Maintenance of Sinus Rhythm in Patients with Paroxysmal Atrial Fibrillation: A Meta-Analysis of Randomized Controlled Trials Table 2 Quality assessment of the included randomized controlled trials.
Included trials Sequence generation Allocation concealment Blinding of participants personnel Blinding of outcome assessors Incomplete outcome data Selective outcome reporting Other sources of bias Risk of bias Cheng 2007 [14 ] Unclear Unclear Unclear Unclear Unclear No Unclear High Jin 2011 [15 ] Unclear Unclear Unclear Unclear Unclear No Unclear High Zhang et al. 2008 [16 ] Unclear Unclear Unclear Unclear Unclear No Unclear High Lv et al. 2010 [17 ] Unclear Unclear Double-blind method Unclear Yes No Unclear Unclear Dong et al. 2010 [18 ] Unclear Unclear Unclear Unclear Yes No Unclear High Yan et al. 2011 [19 ] Unclear Unclear Unclear Unclear No No Unclear High Zhang 2012 [20 ] Unclear Unclear Unclear Unclear Unclear No Unclear High Lu et al. 2010 [21 ] Unclear Unclear Unclear Unclear Yes No Unclear High Zhang et al. 2011 [22 ] Odd and even numbers Unclear Double-blind method Unclear Unclear No Unclear Unclear Xie and Shen 2006 [23 ] Table of random number Unclear Unclear Unclear Unclear No Unclear Unclear Xu 2008 [24 ] Unclear Unclear Unclear Unclear Unclear No Unclear High Gao 2012 [25 ] Unclear Unclear Unclear Unclear Unclear No Unclear High Li et al. 2008 [26 ] Unclear Unclear Unclear Unclear Yes No Unclear High Zheng and Zhang 2013 [27 ] Unclear Unclear Unclear Unclear Yes No Unclear High