Variable | All (n = 195) | Dark (n = 85) | Light (n = 110) | p |
---|---|---|---|---|
Demographics | ||||
Age, years | 60 (50–69) | 61 (51–68) | 60 (48–70) | 0.85 |
Male gender | 135 (69) | 58 (68) | 77 (70) | 0.79 |
History | ||||
Immunodepression | 25 (13) | 12 (14) | 13 (12) | 0.64 |
Chronic antipsychotic use | 13 (7) | 6 (7) | 7 (6) | 0.84 |
Hypertension | 93 (48) | 38 (45) | 55 (50) | 0.46 |
Current smoking | 68 (35) | 31 (36) | 37 (34) | 0.68 |
COPD | 37 (19) | 20 (24) | 17 (15) | 0.15 |
Drug abuse | 10 (5) | 5 (6) | 5 (5) | 0.67 |
Benzodiazepine use | 31 (16) | 12 (14) | 19 (17) | 0.55 |
Cirrhosis | 14 (7) | 5 (6) | 9 (8) | 0.54 |
Alcohol abuse | 46 (24) | 24 (28) | 22 (20) | 0.18 |
Diabetes | 45 (23) | 18 (21) | 27 (25) | 0.58 |
Mild cognitive impairment | 2 (1) | 0 (0) | 2 (2) | 0.21 |
Charlson comorbidity index | 2 (1–4) | 2 (1–4) | 2 (1–4) | 0.20 |
Medical admission | 134 (69) | 52 (61) | 82 (75) | 0.05 |
Sepsis at admission | 124 (64) | 54 (64) | 70 (64) | 0.99 |
SOFA score | 9 (7–11) | 8 (6–11) | 9 (7–11) | 0.22 |
SAPS 2 | 51 (36–64) | 52 (36–61) | 50 (36–65) | 0.64 |
ICU admission diagnosis | ||||
Respiratory failure or sepsis | 105 (54) | 46 (54) | 59 (54) | 0.85 |
Cardiogenic shock | 32 (16) | 13 (15) | 19 (17) | 0.71 |
Cardiothoracic surgery | 26 (13) | 13 (15) | 13 (12) | 0.48 |
Other | 32 (16) | 13 (15) | 19 (17) | 0.71 |