组别

T₀ (mmHg)

T₁ (mmHg)

T₂ (mmHg)

T₃ (mmHg)

D组

PaO₂

83.7 ± 7.3^a

410.5 ± 47.8^a

81.2 ± 7.6^a

85.5 ± 6.8^a

PaCO₂

38.9 ± 3.8

39.3 ± 3.5

37.7 ± 4.2

40.2 ± 4.5

C组

PaO₂

87.5 ± 8.2

515.1 ± 59.4

85.7 ± 8.7

91.7 ± 8.1

PaCO₂

38.3 ± 4.1

40.2 ± 3.9

37.4 ± 3.7

41.1 ± 4.3