From: Routine delirium monitoring in a UK critical care unit
 | Delirious | Not delirious |
---|---|---|
Number of patients (%) | 22 (31%) | 49 (69%) |
Age, years | 70 (56 to 76) | 73 (60 to 77) |
Male (%) | 16 (72%) | 34 (69%) |
APACHE II | 21 (17 to 30) | 15 (11 to 20) |
Deaths | 8 | 5 |
Mortality (95% confidence interval) | 36% (15 to 57%) | 8% (3 to 16%) |