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Table 4 Comparison of PaO2, PaCO2, pH and lactic acid value between the two groups (n = 30, \(\stackrel{-}{x}\pm s\))

From: Effect of acute normovolemic hemodilution on anesthetic effect, plasma concentration, and recovery quality in elderly patients undergoing spinal surgery

Item

Groups

T0

T9

PaO2(mmHg)

ANH group

74.06 ± 7.86

72.28 ± 12.06

Control group

75.79 ± 8.58

73.83 ± 9.79

PaCO2(mmHg)

ANH group

38.48 ± 4.85

42.71 ± 4.18*

Control group

38.85 ± 3.28

43.34 ± 3.65*

pH

ANH group

7.425 ± 0.34

7.349 ± 0.42*

Control group

7.421 ± 0.34

7.361 ± 0.30*

Lac(mmol/L)

ANH group

0.96 ± 0.31

2.92 ± 1.38*

Control group

0.99 ± 0.45

1.78 ± 1.04a*

  1. Compared with ANH group, aP < 0.05; Compared with T0, *P < 0.05
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BMC Geriatrics

ISSN: 1471-2318

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