Review Article
Autologous Stem Cell Therapy in Critical Limb Ischemia: A Meta-Analysis of Randomized Controlled Trials
Table 2
Cochrane risk of bias assessment.
| Study | Random sequence generation | Allocation concealment | Blinding of participants and personnel | Blinding of outcome assessment | Incomplete outcome data | Selective reporting | Other biases |
| Huang et al. [37] | Unclear | Unclear | Unclear | Unclear | Low | Unclear | Low | Arai et al. [23] | Unclear | Unclear | High | Unclear | Low | Low | Low | Barć et al. [24] | Unclear | Unclear | High | Unclear | Low | Low | Low | Lu et al. [38] | Unclear | Unclear | Unclear | Unclear | Low | Low | Low | Dash et al. [39] | Unclear | Unclear | High | Unclear | Low | Unclear | Low | Shi et al. [40] | Unclear | Unclear | High | Unclear | Low | Low | High | Procházka et al. [30] | Low | Low | High | Unclear | Low | Low | Low | Wen and Huang [34] | Unclear | Unclear | Unclear | Unclear | Low | Low | High | Lu [15] | Unclear | Unclear | Low | Unclear | Low | Unclear | Low | Lu et al. [15] | Low | Unclear | Low | Low | Low | Low | Low | Walter et al. [25] | Unclear | Unclear | Low | Unclear | Low | Unclear | Low | Jain et al. [41] | Low | Low | Low | Unclear | Low | Unclear | Low | Benoit et al. [42] | Unclear | Unclear | Low | Unclear | Low | Low | Low | Losordo et al. [43] | Unclear | Unclear | Low | Low | Low | Unclear | Low | Powell et al. [44] | Unclear | Unclear | Low | Unclear | Low | Unclear | Low | Ozturk et al. [31] | Unclear | Unclear | High | Unclear | Low | Low | Low | Gupta et al. [29] | Low | Low | Low | Low | Low | Low | Low | Li et al. [26] | Unclear | Unclear | Unclear | Unclear | Low | Unclear | Low | Mohammadzadeh et al. [32] | Unclear | Unclear | Unclear | Unclear | Low | Low | Low | Szabo et al. [33] | Unclear | Unclear | High | Low | Low | Low | Low | Raval et al. [9] | Unclear | Unclear | Low | Low | Low | Low | Low | Teraa et al. [5] | Low | Unclear | Low | Low | Low | Low | Low | Skóra et al. [45] | Low | Unclear | Low | Low | Low | Low | Low | Lu et al. [46] | Unclear | Unclear | High | Low | Low | Low | High |
|
|
Note: low = low risk of bias; unclear = unclear risk of bias; high = high risk of bias.
|