Table 2 Body weight and blood gas analysis in the CON group and the MV group Data are expressed as mean ± SD.

Body weight(kg)

2.38 ± 0.03

2.42 ± 0.30

0.802

Lac(mmol/L)

3.17 ± 0.51

3.37 ± 2.01

0.818

PH

7.35 ± 0.03

7.32 ± 0.17

0.720

HCO₃⁻(mmol/L)

26.87 ± 4.60

22.23 ± 6.75

0.195

PaCO₂ (mmHg)

48.93 ± 6.22

43.40 ± 12.53

0.355

PaO₂ (mmHg)

54.87 ± 24.13

50.57 ± 17.90

0.733

FiO2(%)

21.00

21.00

NA

PaO₂/FiO₂ (mmHg)

261.27 ± 114.89

240.79 ± 85.23

0.733