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Table 1 Demographic and clinical characteristics of all patients, and of patients with and without delirium during ICU stay

From: Cognitive and psychosocial outcomes of mechanically ventilated intensive care patients with and without delirium

Variable All patients (n = 103) No delirium (n = 66) Delirium (n = 37) P value*
Age (years), mean (SD) 60 (16) 60 (17) 62 (14) 0.52
Gender (male), n (%) 53 (52%) 36 (55%) 17 (46%) 0.40
APACHE II, mean (SD) 20 (7) 18 (7) 23 (8) 0.002
Admission (acute), n (%) 90 (87%) 59 (89%) 31 (84%) 0.18
Ventilation hours, median (IQR) 82 (44–167) 62 (40–119) 144 (72–258) < 0.001
ICU LOS hours, median (IQR) 173 (116–304) 150 (101–265) 199 (165–479) 0.001
1-year mortality, n (%) 17 (17%) 12 (18%) 5 (14%) 0.59
  1. Italic values are statistically significant
  2. APACHE Acute physiology age and chronic health evaluation score, ICU LOS Intensive care length of stay
  3. *P values between patients with and with no delirium derived from Independent Samples t test or Mann–Whitney U test