Review Article
Sulfotanshinone Sodium Injection for Unstable Angina Pectoris: A Systematic Review of Randomized Controlled Trials
Table 2
Assessment of risk of bias in included studies.
| Study | Random sequence generation | Allocation concealment | Blinding | Incomplete outcome data | Selective reporting | Free of other bias | Summary assessments |
| Zhao 2007 [19] | U | U | H | U | U | H | H | Yan et al. [20] 2009 | U | U | H | U | U | H | H | Wang and Hou 2010 [21] | U | U | H | U | U | H | H | Yang et al. 2010 [22] | U | U | H | U | U | H | H | Ge et al. 2010 [23] | U | U | H | U | U | H | H | Ge and Zhu 2009 [24] | U | U | H | H | U | H | H | Hu et al. 2009 [25] | U | U | H | U | U | H | H | Pei and Chen 2009 [26] | U | U | H | U | U | H | H | Zuo and Hou 2009 [27] | U | U | H | U | U | H | H | Song 2008 [28] | U | U | H | H | U | H | H | Xu 2008 [29] | U | U | H | L | U | H | H | Huang et al. 2008 [30] | U | U | H | U | U | H | H | Li et al. 2008 [31] | U | U | H | U | U | H | H | Hua et al. 2007 [32] | L | L | H | U | U | H | H | Wang et al. 2007 [33] | U | U | H | U | U | H | H | Ma et al. 2007[34] | U | U | H | U | U | H | H | X. G. Zhang and Y. M. Zhang 2006 [35] | U | U | H | U | U | H | H | Zhang et al. 2006 [36] | U | U | H | H | U | H | H | Liu and Yang 2010 [37] | U | U | H | H | U | H | H | Yang and Cai 2009 [38] | U | U | H | U | U | H | H | Bai and Ding 2007 [39] | U | U | H | H | U | H | H | Fang and Wang 2007 [40] | U | U | H | H | U | H | H | Jiang 2004 [41] | U | U | H | U | U | H | H | Qi and Qu 2008 [42] | U | U | H | U | U | H | H | Han and Wang 2011 [43] | U | U | H | H | U | H | H |
|
|
L: low risk of bias, U: unclear, H: high risk of bias.
|