Author [ref] | Random sequence generation | Allocation concealment | Standardization of co-interventions | Intention-to-treat analysis | Description of losses to follow-up |
---|---|---|---|---|---|
Hodgson et al. [26] | + | + | ± | - | + |
Patman et al. [22] | + | + | ± | - | + |
Barker et al. [20] | + | + | ± | - | + |
Choi et al. [25] | + | - | + | - | - |
Maa et al. [5] | ± | ± | ± | - | + |
Blattner et al. [21] | + | + | + | + | + |
Patman et al. [23] | + | - | - | + | + |
Paulus et al. [24] | + | + | - | + | + |
Berney et al. [29] | + | + | ± | - | + |
Savian et al. [30] | + | - | ± | - | - |
Hodgson et al. [31] | + | ± | ± | + | + |
Ahmed et al. [28] | + | - | ± | - | - |
Dennis et al. [27] | + | + | + | - | + |