Table 4.
Overall analysis of AUC for shock indices in sub‐groups
| Subgroup | SI AUC (95% CI) | MSI AUC (95% CI) | ASI AUC (95% CI) | AMSI AUC (95% CI) | SIC AUC (95% CI) |
|---|---|---|---|---|---|
| Age (years) | |||||
| >60 | 0.573 [0.529–0.617] | 0.571 [0.526–0.616] | 0.592 [0.549–0.635] | 0.591 [0.546–0.636] | 0.628 [0.586–0.671] |
| <60 | 0.571 [0.512–0.630] | 0.601 [0.540–0.663] | 0.646 [0.590–0.702] | 0.669 [0.611–0.727] | 0.660 [0.601–0.719] |
| Gender | |||||
| Female | 0.502 [0.440–0.563] | 0.487 [0.423–0.551] | 0.636 [0.577–0.695] | 0.625 [0.564–0.686] | 0.663 [0.605–0.721] |
| Male | 0.573 [0.531–0.616] | 0.597 [0.554–0.640] | 0.660 [0.621–0.699] | 0.685 [0.646–0.723] | 0.654 [0.614–0.694] |
| STEMI | 0.601 [0.520–0.682] | 0.615 [0.530–0.700] | 0.652 [0.574–0.730] | 0.651 [0.569–0.734] | 0.714 [0.638–0.789] |
| OHCA | 0.577 [0.453–0.701] | 0.573 [0.447–0.700] | 0.701 [0.592–0.811] | 0.707 [0.594–0.819] | 0.666 [0.550–0.782] |
| AMI‐CS | 0.583 [0.514–0.651] | 0.599 [0.528–0.670] | 0.646 [0.581–0.712] | 0.655 [0.586–0.723] | 0.696 [0.632–0.760] |
Abbreviations: AMI‐CS, acute myocardial infarction–cardiogenic shock; AMSI, age‐modified shock index; ASI, adjusted shock index; AUC, area under the curve; CI, confidence interval; MSI, modified shock index; OHCA, out‐of‐hospital cardiac arrest; SI, shock index; SIC, shock index‐C; STEMI, ST‐ elevation myocardial infarction.