Table 2 'Risk of bias' summary: review authors' judgements about each risk of bias item for each included study
| Â | Participants | Predictors | Outcome | Analysis | CAD model |
|---|---|---|---|---|---|
'Risk of bias' summary: Per item for each included study—Ultrasound | |||||
Gao et al. [33] | Low | Low | Low | High | Low |
Chiappa et al. [34] | Low | Low | Low | Unclear | Unclear |
Chiappa et al. [35] | Low | Low | Low | Low | Unclear |
Christiansen et al. [36] | Low | Low | Low | Low | Low |
Qi et al. [37] | Low | Low | Low | Low | High |
Stefan et al. [63] | Unclear | Low | Low | Low | High |
Wang et al. [38] | Low | Low | Low | Unclear | Unclear |
Martinez-Mas et al. [39] | High | Low | Low | High | High |
Zhang et al. [40] | High | Unclear | High | High | Low |
Acharya et al. [41] | High | Low | Low | High | High |
Aramendia-Vidaurreta et al. [46] | Unclear | Low | Low | Low | Unclear |
Khazendar et al. [47] | Unclear | Low | Low | Low | High |
Acharya et al. [44] | High | Low | Low | High | High |
Acharya et al. [42] | High | Low | High | High | High |
Acharya et al. [45] | Unclear | Unclear | Low | High | High |
Faschingbauer et al. [48] | Low | Low | Low | High | Unclear |
Acharya et al. [43] | High | Low | High | High | Unclear |
Vaes et al. [49] | Unclear | Low | Low | High | Unclear |
Vaes et al. [50] | Low | Low | Low | Low | Unclear |
Lucidarme et al. [52] | Low | Low | Low | Unclear | High |
Lu et al. [51] | Low | Low | Low | Low | Low |
Zimmer et al. [53] | High | Low | Unclear | High | Unclear |
'Risk of bias' summary: Per item for each included study—CT | |||||
Li et al. [54] | Low | Low | Low | Low | Low |
Park et al. [55] | Low | Low | High | Low | Low |
Li et al. [56] | Low | Low | Low | Low | Low |
'Risk of bias' summary: Per item for each included study—MRI | |||||
Liu et al. [57] | Low | Low | Low | Low | Unclear |
Song et al. [58] | Low | Low | Low | High | Unclear |
Jian et al. [59] | Low | Low | Low | Low | Low |
Jian et al. [62] | Low | High | Low | Unclear | Unclear |
Li et al. [61] | Low | Low | Low | High | Low |
Zhang et al. [60] | Low | Low | Low | Low | Low |