Evidence-Based Complementary and Alternative Medicine / 2014 / Article / Tab 2 / Research Article
The Effects of Wenxin Keli on Left Ventricular Ejection Fraction and Brain Natriuretic Peptide in Patients with Heart Failure: A Meta-Analysis of Randomized Controlled Trials Table 2 Quality assessment of the included randomized controlled trials.
Included trials Sequence Allocation Blinding of participants personnel Blinding of outcome assessors Incomplete Selective Other sources of bias Risk of bias Wang et al. 2009 [8 ] Unclear Unclear Unclear Unclear Unclear No Unclear High Weng 2012 [9 ] Unclear Unclear Unclear Unclear Unclear No Unclear High Yu et al. 2006 [10 ] Table of random Unclear Unclear Unclear Unclear No Unclear Unclear Jia et al. 2011 [11 ] Unclear Unclear Unclear Unclear Yes No Unclear High Jin 2010 [12 ] Unclear Unclear Unclear Unclear No No Unclear High Yue et al. 2012 [13 ] Unclear Unclear Unclear Unclear Yes No Unclear High Kong et al. 2009 [14 ] Unclear Unclear Unclear Unclear Unclear No Unclear High Yang and Dong 15 ] Unclear Unclear Unclear Unclear Unclear No Unclear High Hu 2010 [16 ] Unclear Unclear Unclear Unclear Unclear No Unclear High Wang 2012 [17 ] Unclear Unclear Unclear Unclear Unclear No Unclear High Xu 2012 [18 ] Unclear Unclear Unclear Unclear Unclear No Unclear High
