Table 2 The Jadad Score for risk of bias (Quality) assessment
| Â | Jadad scale items | Â | Â | ||||
|---|---|---|---|---|---|---|---|
Study | J1 | J2 | J3 | J4 | J5 | Total | Quality |
MSC-HF [19] | 1 | 1 | 1 | 1 | 0 | 4 | High |
RIMECARD [24] | 1 | 1 | 1 | 1 | 0 | 4 | High |
CONCERT-HF [20] | 1 | 1 | 1 | 1 | 1 | 5 | High |
1 | 1 | 1 | 1 | 0 | 4 | High | |
Butler et al. [27] | 1 | 1 | 0 | 0 | 1 | 3 | High |
1 | 1 | 1 | 1 | 1 | 5 | High | |
Xiao et al. [21] | 1 | 1 | 0 | 0 | 0 | 2 | Low |
TAC-HFT [22] | 1 | 1 | 1 | 1 | 0 | 4 | High |
Zhao et al. [29] | 1 | 0 | 1 | 0 | 0 | 2 | Low |
1 | 1 | 1 | 0 | 1 | 4 | High | |
PRECISE [23] | 1 | 1 | 1 | 1 | 0 | 4 | High |
DREAM-HF [30] | 1 | 0 | 1 | 1 | 1 | 4 | High |
ATHENA [18] | 1 | 0 | 1 | 1 | 1 | 4 | High |