Table 1 Basic demographics and clinical data of both groups

Age

56.54 ± 6.44

60.67 ± 4.51

0.136

Male sex (%)

16 (89%)

5 (71%)

0.284

BMI (kg/m²)

25.44 ± 2.04

26.29 ± 1.80

0.349

Diabetes (%)

8 (44%)

4 (57%)

0.568

Dyslipidemia (%)

11 (61%)

4 (57%)

0.855

History of hypertension (%)

6 (33%)

6 (85%)

0.019*

Family history of CAD (%)

3 (17%)

2 (29%)

0.504

LVEF

60.33 ± 3.02

58.85 ± 2.73

0.272

Diuretics use before surgery (%)

6 (33%)

2 (29%)

0.818

COPD (%)

2 (11%)

1 (14%)

0.826

Smoker (%)

12 (67%)

4 (57%)

0.656

Preoperative hemoglobin (gm/dl)

13.71 ± 1.15

13.27 ± 0.71

0.365

ICU stay (days)

1.56 ± 0.61

2.86 ± 0.69

< 0.001*

Preoperative plasma creatinine (mg/dl)

0.89 ± 0.07

0.91 ± 0.07

0.65

Preoperative plasma NGAL (ng/ml)

78.44 ± 7.35

78.71 ± 4.75

0.914