Table 3 Optimal cut-off for pre-hospital and total CPR duration stratified by pre-hospital ROSC and initial shockable rhythm for favorable neurological outcomes at discharge
Pre-hospital CPR duration | Total CPR duration | |||||||
|---|---|---|---|---|---|---|---|---|
Cut-off time | Sensitivity | Specificity | AUC (95% CI) | Cut-off time | Sensitivity | Specificity | AUC (95% CI) | |
Total population | ||||||||
Shockable | 12 min | 0.81 | 0.78 | 0.83 (0.81–0.85) | 25 min | 0.79 | 0.92 | 0.90 (0.89–0.92) |
Non-shockable | 12 min | 0.85 | 0.76 | 0.83 (0.79–0.88) | 21 min | 0.91 | 0.78 | 0.91 (0.87–0.94) |
Pre-hospital ROSC (+) | ||||||||
Shockable | 10 min | 0.48 | 0.81 | 0.66 (0.62–0.71) | 12 min | 0.54 | 0.79 | 0.69 (0.64–0.73) |
Non-shockable | 12 min | 0.78 | 0.80 | 0.83 (0.78–0.89) | 17 min | 0.73 | 0.83 | 0.85 (0.80–0.90) |
Pre-hospital ROSC (-) | ||||||||
Shockable | 14 min | 0.85 | 0.54 | 0.73 (0.64–0.82) | 36 min | 0.81 | 0.86 | 0.87 (0.81–0.94) |
Non-shockable | 12 min | 0.85 | 0.71 | 0.80 (0.72–0.88) | 26 min | 0.85 | 0.73 | 0.86 (0.80–0.92) |