Chinese Medicine Injection Qingkailing for Treatment of Acute Ischemia Stroke: A Systematic Review of Randomized Controlled Trials

Table 2

Quality assessment of included randomized controlled trials.

Study ID	Sequence generation	Allocation concealment	Incomplete outcome data	Blinding	Other source of bias	Selective outcome reporting	Risk of bias
Liang 2000 [15]	Unclear	Unclear	No	Unclear	Unclear	No	Unclear
Tan et al. 2003 [10]	Table of random number	Unclear	Yes	Unclear	Unclear	No	Unclear
Wu et al. 2007 [17]	Unclear	Unclear	No	Unclear	Unclear	No	Unclear
Yan and Li 2010 [13]	Unclear	Unclear	Yes	Unclear	Unclear	Yes	Unclear
Yang et al. 2003 [12]	Unclear	Unclear	No	Unclear	Unclear	No	Unclear
Zeng and Feng 2003 [11]	Unclear	Unclear	No	Unclear	Unclear	No	Unclear
Yu and Liao 1999 [16]	Unclear	Unclear	Yes	Unclear	Unclear	No	Unclear