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Table 1

From: Effect of noninvasive ventilation on pulmonary gas exchange in chronic obstructive pulmonary disease

 

PH

PCO2

PO2

Sat

PAO2

Initial

7.26 ± 0.029

67.1 ± 5.9

50.0 ± 9.5

76.3 ± 12.2

65.9 ± 7.74

Final

7.38 ± 0.028

60.2 ± 5.4

85.8 ± 7.6

93.9 ± 4.7

164.1 ± 28.3

P value

0.000*

0.041*

0.000*

0.004*

0.000*

  1. *significant with improvement.
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Critical Care

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