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Table 1 Anamnestic and perioperative data

From: Influence of dextran-70 on systemic inflammatory response and myocardial ischaemia-reperfusion following cardiac operations

 

Group A

Group B

p valuea

Age (years)

61.1 ± 6.5

62.5 ± 7.6

0.535

Gender (male/female)

13/7

14/6

0.736

Body mass index (kg/m2)

28.7 ± 3.9

28.9 ± 3.8

0.821

Hypertension (%)

47.2

52.8

0.292

Diabetes mellitus (type I/type II/impaired glucose tolerance) (%)

2/4/1

2/3/1

0.733

Preoperative ejection fraction (%)

55.6 ± 12.6

56.1 ± 9.7

0.906

EuroScore (log) (%)

2.5 ± 1.2

2.9 ± 1.4

0.405

Amount of plasma substitute (ml)

1626 ± 212

1606 ± 205

0.725

Amount of crystalloids (ml)

4172 ± 660

4107 ± 665

0.765

Number of anastomoses (coronary artery bypass graft)

3.5 ± 1.0

3.5 ± 0.9

0.991

Aortic Xclamp (min)

53 ± 13.8

59 ± 18.1

0.403

Cardiac surgery on cardiopulmonary bypass duration (min)

83 ± 23.7

90 ± 29.3

0.401

Operation time (min)

249 ± 64.5

258 ± 61.7

0.634

Minimum rectal temperature (°C)

34.8 ± 0.6

35.0 ± 0.5

0.274

Preoperative packed cell volume

0.40 ± 0.034

0.39 ± 0.040

0.723

Postoperative 44 hours packed cell volume

0.30 ± 0.035

0.30 ± 0.035

0.623

Postoperative drainage (44 hours, ml)

818 ± 286

588 ± 179

0.005

Red blood cell transfusion (U)

1.8 ± 1.3

1.6 ± 1.2

0.548

Extubation time (hours)

9.2 ± 4.1

9.3 ± 4.6

0.894

Intensive care unit stay (hours)

54 ± 23

47 ± 6

0.209

Hospital stay (days)

9.9 ± 2.4

8.9 ± 1.3

0.114

  1. Data presented as the mean ± standard deviation. aChi-squared test or Student's t test.