Table 1 Baseline characteristics for all participants, separated for healthy volunteers and ICU patients
Overall (N = 41) | ICU patients (N = 21) | Healthy volunteers (N = 20) | p value for variable in model | |
|---|---|---|---|---|
Male sex | 26 (63) | 16 (76) | 10 (50) | 0.23 |
Age (y) | 33 (28–63) | 60 (49–74) | 28.5 (26–31) | 0.36 |
Height (m) | 1.8 (1.7–1.8) | 1.8 (1.7–1.8) | 1.8 (1.7–1.8) | 0.96 |
IBW (kg) | 71 (62–72) | 68 (62–71) | 71 (65–75) | 0.75 |
BMI (kg/m2) | 24 (22–26) | 25 (23–28) | 23 (22–25) | 0.97 |
Thorax circumference (cm) | 94 (85–103) | 101 (95–114) | 87 (80–91) | 0.38 |
Days on IMV at measurement | NA | 3 (1–5) | NA | 0.63 |
pH | 7.44 (7.41–7.46) | |||
PaCO2 (mmHg) | 39 (38–42) | |||
PaO2 (mmHg) | 84 (76–107) | |||
PaO2/FiO2 | 285 (222–372) | |||
IMV indication | ||||
Securing airway | 4 (19) | |||
Respiratory failure | 3 (14) | |||
Circulatory failure | 5 (24) | |||
Neurological/neurotrauma | 7 (33) | |||
Post-surgery or trauma | 2 (10) |