Table 1 Derivation and validation of electronic note search algorithm
| Â | Search algorithm | Sensitivity% (95% CI) | Specificity% (95% CI) |
|---|---|---|---|
Initial signature | Airway Tube Status: Intubated/Inserted within 72Â h of being extubation/extubated | 85% (56%-97%) | 95% (87%-98%) |
Final signature | Airway Tube Status: Intubated/Inserted within 72Â h of being extubation/extubated | 93% (64%-99%) | 100% (95%-100%) |
Airway Tube Type: Endotracheal tube | |||
Validation | Airway Tube Status: Intubated/Inserted within 72Â h of being extubation/extubated | 94% (69%-99%) | 98% (92%-99%) |
Airway Tube Type: Endotracheal tube |