Variables | Supine | Prone | p value |
---|---|---|---|
Sedation and comfort | Â | Â | Â |
RASS score | 0.0 (− 0.3 to 0.0) | 0.0 (0.0–0.0) | 0.180 |
Comfort score | 7.0 (6.00–8.00) | 6.0 (5.00–7.00) | 0.012 |
Breathing pattern | Â | Â | Â |
VT (ml) | 493 (450–516) | 453 (400–483) |  < 0.001 |
VT/PBW (ml/kg) | 7.41 (6.95–7.74) | 6.65 (6.15–6.92) |  < 0.001 |
Respiratory rate (breaths/min) | 26 (24–28) | 26 (22–30) | 0.999 |
SpO2 (%) | 96 (94–97) | 98 (96–99) | 0.008 |
Hemodynamics | Â | Â | Â |
Systolic arterial blood pressure (mmHg) | 131 (118–143) | 128 (117–144) | 0.491 |
Diastolic arterial blood pressure (mmHg) | 71 (62–82) | 74 (65–81) | 0.819 |
Mean arterial blood pressure (mmHg) | 89 (82–102) | 93 (85–99) | 0.346 |
Heart rate (beats/min) | 62 (52–78) | 64 (54–83) | 0.251 |