Demographics of enrolled patients (n=12)
| Age (years), median (IQR) | 58 (52–76) |
| ICU LOS at enrollment, median (IQR) | 6 (2–16) |
| Inpatient LOS at enrollment (days), median (IQR) | 13 (6–24) |
| Duration of ventilation at assessment (days), median (IQR) | 3 (2–4) |
| Gender (n) | |
| Male | 7 |
| Female | 5 |
| Airway status (n) | |
| Tracheostomy/Tracheotomy | 4 |
| Endotracheal tube | 8 |
| Surgical ICU admission diagnosis (n) | |
| Trauma | 5 |
| Postoperative | 4 |
| Acute pancreatitis | 2 |
| Head and neck cancer | 1 |
| Sedatives on day of assessment | |
| None | 10 |
| Propofol | 2 |
| Vasopressors/Inotropes on day of assessment | |
| None | 8 |
| Vasopressin alone | 2 |
| Norepinephrine alone | 1 |
| Vasopressin and norepinephrine | 1 |
ICU, intensive care unit; LOS, length of stay.