| Ever Delirium (n = 125) | Never Delirium (n = 135) | Hazard ratioa (95% CI) | p-valuea |
---|
LOS in ICUb | 4 (3,5) | 3 (2,4) | 1.29 (0.98–1.69) | 0.07 |
LOS in hospitalb | 5 (2,8) | 3 (2,6) | 1.41 (1.05–1.89) | 0.023 |
In-hospital mortalityc | 24 (19%) | 8 (6%) | 1.27 (0.54–2.98) | 0.58 |
- aHazard ratios and p-values taken from multivariable Cox proportional hazards regression models adjusting for coma status, age, gender, race, APACHE II score, and Charlson co-morbidity index. bIntensive care unit (ICU) and hospital lengths of stay expressed as median days with interquartile ranges. cMortality expressed as n (%). CI, confidence interval; LOS, length of stay.