Table 3.

Arterial blood gases and hemodynamics during PSV and NAVA

	PSV	NAVA	P
pH	7.43 [7.24–7.57]	7.43 [7.25–7.51]	0.3011
PaO2 (mmHg)	66.7 [54.6–116.8]	77.4 [61.4–115.4]	0.0001*
PaO2 / FiO2	203.15 [113.2–389.3]	254.3 [136.4–409.6]	<0.0001*
Pa CO2 (mmHg)	41.5 [27.2–68.4]	40.9 [27.3–61.1]	0.4839
HCO3- (mmol/L)	27.4 [18.3–39.3]	27.2 [15.8–37.2]	0.1229
MAP (mmHg)	82 [66–102]	79.5 [65–100]	0.402
HR (beats/min)	94 [51–129]	91 [62–128]	0.234

Data are presented as mean ± SD or median [interquartile range]. * is signicant with p lower than 0.05