HDE IO (n = 26)

SDE IV (n = 53)

Weight (kg)

31.0 (3.3)

32.4 (2.7)

Pre-anesthesia time (minutes)

18.2 (7.0)

20.0 (4.1)

Anesthesia time (minutes)

26.7 (5.2)

25.8 (11.4)

End tidal carbon dioxide (mmHg)

40.6 (2.0)

41.2 (2.8)

Temperature (˚C)

37.7 (0.8)

37.6 (0.9)

Mean arterial pressure (mmHg)

94.8 (15.5)

108.0 (13.4)

Heart rate (bpm)

115.8 (17.7)

122.6 (18.9)

Blood glucose (mg/dL)

100.3 (44.2)

92.7 (23.2)

Sodium (mEq/L)

139.9 (1.9)

139.5 (1.7)

Potassium (mEq/L)

4.0 (0.3)

4.0 (0.4)

Ionized calcium (mmol/L)

1.36 (0.07)

1.38 (0.06)

Hematocrit (%)

26.7 (4.1)

27.7 (2.4)

pH (units)

7.51 (0.04)

7.49 (0.04)

Partial pressure of carbon dioxide (mmHg)

37.3 (3.0)

40.1 (3.3)

Partial pressure of oxygen (mmHg)

89.5 (12.2)

88.5 (10.1)

All values are group means (Standard Deviation).