Studies | Randomized adequatelya | Allocation concealed | Patient blinded | Care provider blinded | Outcome assessor blinded | Acceptable drop-out rateb | ITT Analysisc | Avoided selective reporting | Similar baseline | Similar or avoided cofactor | Patient compliance | Similar timing | Qualityd |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Wang et al | Unclear | Unclear | Yes | Yes | No | Yes | Yes | Yes | Yes | Unclear | Yes | Yes | High |
Liang at al | Unclear | Unclear | Unclear | Unclear | No | Yes | Yes | Yes | Yes | Unclear | Yes | Yes | Moderate |
Roopa et al | Yes | Yes | Yes | Yes | Unclear | Yes | Yes | Yes | Yes | Unclear | Yes | Yes | High |
Kim et al | Yes | Yes | Yes | Yes | Unclear | Yes | Yes | Yes | Yes | Unclear | Yes | Yes | High |
Shi et al | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Unclear | Yes | Unclear | High |
Ou et al | Unclear | Unclear | Unclear | Unclear | No | Yes | Yes | Yes | Yes | Unclear | Yes | Yes | Moderate |