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Table 1 PaO2 and PaCO2 values recorded at the four times

From: Does Tendelenburg position and sheet covering of the face affect respiratory function in cardiac patient?

Times

 

1

2

3

4

PaO2

A1

111.9± 28

147.2 ± 41*

157± 42

116 ± 25*

 

A2

78.6 ± 8

78.1 ± 8

82.7 ± 9

78.7 ± 14

 

B1

97.8 ± 17

146.5 ± 33*

156.6 ± 40

102.5 ± 13*

 

B2

87.9 ± 19

82 ± 12

88.2 ± 10

86.7 ± 10

 

C

144.8 ± 27

208.7 ± 35*

233.7 ± 37*

152.2 ± 31*

PaCO2

A1

40.1 ± 4

40.3 ± 4

41.2 ± 4

40 ± 5

 

A2

40.9 ± 3

41.3 ± 4

41.1 ± 5

41.1 ± 5

 

B1

40.1 ± 5

41.6 ± 5

43.6 ± 6

43.8 ± 7

 

B2

38.9 ± 4

40.8 ± 4

40.6 ± 5

38.5 ± 3

 

C

36.3 ± 6

37 ± 5

36.3 ± 4

35.6 ± 5

  1. *P < 0.05 versus the previous value within each group