Table A1.
Baseline characteristics of patients
| Baseline characteristics | Results |
| Male, number (percentage) | 11 (45.8) |
| Age in years, mean (SD) | 64.3 (13.28) |
| APACHE II at study entry, mean (SD) | 17.0 (3.55) |
| Actual body weight in kilograms, median (IQR) | 67.0 (61.0; 72.5) |
| Ideal body weight in kilograms, mean (SD) | 58.6 (6.70) |
| Body mass index, mean (SD) | 24.8 (3.91) |
| Normal sleep duration in hours, mean (SD) | 6.4 (1.81) |
| Time ventilated prior to study in days, mean (IQR) | 15.0 (10.0; 20.5) |
| Time since sedation stopped prior to study in days, mean (SD) | 7.0 (3.84) |
| Length of intensive care unit stay prior to study in days, median (IQR) | 16.5 (11.5; 21.0) |
| Delirium at baseline, number (percentage) | 5 (20.8) |
| Delirium at end of study, number (percentage) | 4 (16.7) |
| Ventilated at baseline, number (percentage) | 19 (79.2) |
| Ventilated at end of study, number (percentage) | 14 (58.3) |
Results are presented as number and percentage, mean and standard deviation (SD), or median and interquartile range (IQR), as appropriate. APACHE II, Acute Physiology and Chronic Health Evaluation II.