Table 2 QUADAS-2 score assessment of the included studies
Studies | Patient selection | Index test | Reference standard | Flow and timing | Final score | Final risk | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Risk of bias | Applicability judgments | TOT | Risk of bias | Applicability judgments | TOT | Risk of bias | Applicability judgments | TOT | ||||||||||||
Operating room | Guinot et al. [33] | High | 3 | Low | 1 | 4 | Low | 1 | Low | 1 | 2 | Low | 1 | Low | 1 | 2 | Low | 1 | 9 | L |
Biais et al. [34] | High | 3 | Low | 1 | 4 | Low | 1 | Low | 1 | 2 | Low | 1 | Low | 1 | 3 | Low | 1 | 10 | M | |
Biais et al. [35] | Unclear | 2 | Low | 1 | 3 | Low | 1 | Low | 1 | 2 | Low | 1 | Low | 1 | 2 | Low | 1 | 8 | L | |
Guinot et al. [36] | Unclear | 2 | High | 3 | 5 | Low | 1 | Low | 1 | 2 | High | 3 | Low | 1 | 4 | Low | 1 | 12 | H | |
Preisman et al. [37] | High | 3 | High | 3 | 6 | Low | 1 | Low | 1 | 2 | Low | 1 | Low | 1 | 2 | Low | 1 | 11 | H | |
Biais et al. [38] | High | 3 | Low | 1 | 4 | Low | 1 | Low | 1 | 2 | Low | 1 | Low | 1 | 2 | High | 3 | 11 | H | |
De Broca et al. [39] | Unclear | 2 | Low | 1 | 3 | Low | 1 | Low | 1 | 2 | Low | 1 | Low | 1 | 2 | Low | 1 | 8 | L | |
Intensive care unit | Wu et al. [40] Smorenberg et al. [41] | UncleaR | 2 | Low | 1 | 3 | Low | 1 | Low | 1 | 2 | Low | 1 | Low | 1 | 2 | Low | 1 | 8 | L |
Low | 1 | High | 3 | 4 | Low | 1 | Low | 1 | 2 | Low | 1 | Low | 1 | 2 | High | 3 | 11 | H | ||
Muller et al. [29] | Unclear | 2 | Low | 1 | 3 | Low | 1 | Low | 1 | 2 | Low | 1 | Low | 1 | 2 | Low | 1 | 8 | L | |
Monge Garcia et al. [42] | Low | 1 | Unclear | 2 | 3 | Low | 1 | Unclear | 2 | 3 | High | 3 | Low | 1 | 4 | High | 3 | 13 | H | |
Perel et al. [28] | High | 3 | Low | 1 | 4 | Low | 1 | Low | 1 | 2 | Low | 1 | Low | 1 | 2 | High | 3 | 11 | H | |
Yonis et al. [43] | Unclear | 2 | High | 3 | 5 | Unclear | 2 | Low | 1 | 3 | Low | 1 | Low | 1 | 2 | Low | 1 | 11 | H | |
Xiao-ting et al. [44] | Unclear | 2 | Low | 1 | 3 | Low | 1 | Low | 1 | 2 | Low | 1 | Low | 1 | 2 | High | 3 | 10 | H | |
Mallat et al. [45] | High | 3 | Low | 1 | 4 | Low | 1 | Low | 1 | 2 | Low | 1 | Low | 1 | 2 | Low | 1 | 9 | M | |
Georges et al. [46] | High | 3 | Low | 1 | 4 | Low | 1 | Low | 1 | 2 | Low | 1 | Low | 1 | 2 | Low | 1 | 9 | M | |
Wilkman et al. [47] | High | 3 | Low | 1 | 4 | Low | 1 | Low | 1 | 2 | Low | 1 | Low | 1 | 2 | High | 3 | 11 | H | |
Jozwiak et al. [48] | Unclear | 2 | Low | 1 | 3 | Low | 1 | Low | 1 | 2 | Low | 1 | Low | 1 | 2 | Low | 1 | 8 | L | |
Monnet et al. [23] | High | 3 | Low | 1 | 4 | Low | 1 | Low | 1 | 2 | Low | 1 | Low | 1 | 2 | Low | 1 | 9 | M | |
Myatra et al. [49] | Unclear | 2 | Low | 1 | 3 | Low | 1 | Low | 1 | 2 | Low | 1 | Low | 1 | 2 | Low | 1 | 8 | L | |
Monnet et al. [50] | Unclear | 2 | Low | 1 | 3 | Low | 1 | Low | 1 | 2 | Low | 1 | Low | 1 | 2 | Low | 1 | 8 | L | |