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Table 2 Comparison between the two studied groups according to preoperative investigations

From: Association between preoperative level of hemoglobin A1c and the incidence of acute kindey injury after coronary artery bypass grafting surgery: a cohort study

 

Pre diabetic group (N = 20)

Diabetic group (N = 20)

T

P value

Preoperative hemoglobin level

13.02 ± 1.47

12.94 ± 1.09

0.18

0.86

Left ventricle ejection fraction

56.2 ± 4.47

55.05 ± 4.29

0.83

0.41

preoperative creatinine level

0.89 ± 0.12

0.94 ± 0.12

1.24

0.22

preoperative fasting blood sugar

96.6 ± 12.96

101.45 ± 20.53

0.89

0.38

  1. Data expressed as mean ± SD
  2. T = student t test