Table 1 Changes in Blood Gas, Hemoglobin, Respiratory Rate in STZ and Control Rats during Acute Hemorrhage

Hb

(g/dL)

STZ

12.9 ± 0.6 #

12.8 ± 0.8

11.4 ± 0.3*

10.1 ± 0.5*

9.7 ± 0.6*

9.3 ± 0.9*

8.8 ± 0.8*

Control

14.1 ± 1.2

13.8 ± 0.7

11.6 ± 1.1*

11.6 ± 1.0*

10.2 ± 0.9*

9.5 ± 0.6*

8.9 ± 0.7*

pH

STZ

7.36 ± 0.03 #

7.36 ± 0.01

7.37 ± 0.03

7.36 ± 0.03

7.37 ± 0.02

7.36 ± 0.01

7.35 ± 0.02*

Control

7.41 ± 0.04

7.42 ± 0.01

7.41 ± 0.02

7.42 ± 0.02

7.41 ± 0.02

7.41 ± 0.02

7.38 ± 0.01*

P_aCO₂

(mmHg)

STZ

35.7 ± 0.9 #.

37.2 ± 2.4

34.2 ± 4.2

29.8 ± 1.5*

28.4 ± 1.5*

29.4 ± 1.7*

26.7 ± 2.8*

Control

42.5 ± 4.6

39.0 ± 1.6

34.6 ± 2.6*

33.6 ± 4.4*

30.1 ± 4.4*

26.8 ± 5.4*

21.2 ± 3.9*

HCO₃^-

(mmol/L)

STZ

21.6 ± 3.1#

21.4 ± 2.2

19.7 ± 1.6

18.5 ± 0.9*

17.5 ± 2.1*

15.8 ± 2.8*

13.6 ± 3.0*

Control

24.9 ± 2.1

25.1 ± 0.7

22.1 ± 1.3

22.0 ± 1.7

19.4 ± 1.6*

16.5 ± 2.7*

14.9 ± 1.3*

BE

(mEq/L)

STZ

-3.4 ± 1.5 #

-3.8 ± 2.2

-3.7 ± 1.2

-3.9 ± 2.3

-2.8 ± 1.4

-5.0 ± 1.9*

-7.2 ± 1.3*

Control

1.6 ± 1.5

1.1 ± 0.7

-0.4 ± 1.3

-1.2 ± 1.0*

-2.9 ± 1.3*

-4.3 ± 1.4*

-5.3 ± 1.3*

RR

(times/nin)

STZ

84 ± 5

90 ± 5

100 ± 8

122 ± 7*

137 ± 16*

139 ± 20*

144 ± 12*

Control

84 ± 4

86 ± 7

100 ± 6

119 ± 9*

133 ± 18*

141 ± 19*

142 ± 15*