Parameter | Spontaneous breathing (SB) | Assisted breathing without resistance | Assisted breathing with resistance | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Without resistance | With resistance | p values | PS low | PS high | NAVA | p values | PS low | PS high | NAVA | p values | |
Peak Eadi/Eadi max (%), median [IQR] | 16.8 [15.6–27.9] | 24.5 [17.5–35.3] | 0.03 | 12.6 [10.7–33.0] | 12.9 [9.3–21.1] | 18.3 [14.7–27.3] | *p = 0.047 (p < 0.05 between SB and PS high and between NAVA and PS high) | 14.9 [13.8–25.6] | 22.5 [11.8–30.6] | 17.1 [13.6–34.0] | #p = 0.001 (p < 0.05 between SB and PS low, SB and PS high and SB and NAVA) |
Minimal peak Eadi/Eadi max (%) | 3.5 | 11.5 | – | 5.3 | 1.4 | 6.7 | – | 5.5 | 3.9 | 2.7 | – |
Maximal peak Eadi/Eadi max (%) | 45.7 | 47.9 | – | 45.8 | 41.5 | 36.1 | – | 38.7 | 52.0 | 51.3 | – |