Systematic Review and Meta-Analysis of Randomized Controlled Trials of Xingnaojing Treatment for Stroke

Table 2

Quality assessment of included studies.

Study	Random sequence generation	Allocation concealment	Blinding of participants and personnel	Blinding of outcome assessment	Incomplete outcome data	Selective reporting	Other bias	Jadad scores
Cai et al. 2000 [29]	L	H	L	H	L	U	L	3
Chen et al. 2004a [30]	L	H	H	H	L	U	U	2
Chen et al. 2004b [31]	L	H	H	H	L	U	H	3
Chen 2013 [32]	L	H	L	H	L	U	U	2
Lei 2013 [33]	L	H	H	H	L	U	H	2
Li 2011 [34]	L	H	H	H	L	U	H	2
Liu and Bai 2004 [35]	L	H	H	H	L	U	L	2
Ming et al. 2010 [36]	L	H	H	H	L	U	U	2
Wang 2013 [37]	L	H	H	H	L	U	U	2
Wei and Li 2009 [13]	L	H	H	H	L	U	H	2
Zhang et al. 2012 [38]	L	H	H	H	L	U	H	2
Zhang et al. 2013 [39]	L	H	H	H	L	U	U	2
Zhou et al. 2005 [40]	L	L	H	H	L	U	H	2

Note. L is low risk of bias; H is high risk of bias; U is unclear risk of bias.