时间

组别

PaO₂ (mmHg)

PaCO₂ (mmHg)

pH

治疗前

观察组(n = 35)

53.16 ± 8.76

55.70 ± 9.20

7.17 ± 0.09

对照组(n = 35)

55.06 ± 10.22

56.22 ± 8.72

7.18 ± 0.11

治疗2 h后

观察组(n = 35)

(67.00 ± 6.50)^ΔΔ

(45.60 ± 6.29)^ΔΔ

(7.31 ± 0.12)^ΔΔ

对照组(n = 35)

(62.16 ± 7.20)^Δ

(62.16 ± 7.20)^Δ

(7.27 ± 0.10)^Δ

治疗24 h后

观察组(n = 35)

(80.62 ± 8.27)^ΔΔ

(41.62 ± 5.71)^ΔΔ

(41.62 ± 5.71)^ΔΔ

对照组(n = 35)

(41.62 ± 5.71)^Δ

(45.17 ± 4.62)^Δ

(7.32 ± 0.09)^Δ