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Table 3 Blood Gas Parameters (n = 40 in Each Group)

From: Effect of Shenmai injection on cognitive function after cardiopulmonary bypass in cardiac surgical patients: a randomized controlled trial

 

Group

T0

T1

T2

T3

T4

T5

T6

SJ vO2

C

58.2 ± 12.6

48.4 ± 4.7*

64.3 ± 8.0*

54.7 ± 8.9

54.8 ± 5.4

50.7 ± 6.1*

53.3 ± 8.7

(%)

S

57.7 ± 8.8

70.5 ± 12.0*‡

75.8 ± 7.4*‡

59.9 ± 4.6‡

56.1 ± 3.8

52.1 ± 6.0*

50.8 ± 4.4*

PJ vO2

C

33.8 ± 8.1

29.5 ± 2.8*

40.1 ± 6.0*

32.1 ± 5.1

31.0 ± 2.5†

28.3 ± 3.0*

29.7 ± 4.2†

(mmHg)

S

34.1 ± 3.9

45.7 ± 11.8*‡

50.4 ± 8.0*‡

34.6 ± 4.0‡

30.5 ± 2.1*

28.8 ± 3.1*

28.6 ± 2.5*

Lacjv

C

1.1 ± 0.5

1.7 ± 0.7*

1.9 ± 1.0*

2.1 ± 1.0*

2.0 ± 0.8*

1.0 ± 0.3

0.8 ± 0.3*

(mmol/L)

S

1.1 ± 0.5

1.7 ± 0.7*

1.9 ± 0.8*

1.9 ± 0.8*

1.4 ± 0.6*‡

1.0 ± 0.3

0.8 ± 0.3*

Hb

C

12.8 ± 1.4

8.1 ± 0.9*

9.5 ± 1.1*

10.5 ± 1.3*

11.1 ± 1.3*

9.9 ± 1.1*

9.8 ± 1.1*

(g/dL)

S

13.0 ± 1.1

8.1 ± 0.7*

9.6 ± 1.0*

10.3 ± 0.9*

11.3 ± 0.9*

10.1 ± 1.3*

10.2 ± 1.4*

HCT

C

37.8 ± 4.1

24.0 ± 2.8*

28.0 ± 3.1*

30.9 ± 3.2*

32.5 ± 3.9*

29.2 ± 3.3*

28.7 ± 3.1*

(%)

S

38.1 ± 3.3

24.0 ± 1.9*

28.3 ± 3.0*

30.4 ± 2.6*

33.2 ± 2.7*

29.7 ± 3.9*

30.1 ± 4.0*

  1. T0, 30 min after the induction; T1, immediately after temperature rewarmed to 36 °C; T2, end of cardiac surgery; T3–6, 6 h, 24 h, 48 h, 72 h after CPB
  2. Data are expressed as mean ± SD
  3. * p < 0.01 vs. T0.† p < 0.05 vs. T0.‡ p < 0.01 vs. group C