Table 3 Arterial blood gases and hemodynamics during PSV and NAVA

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