Table 2 Preoperative clinical indicators of the patients

TnT, ng/L

23.61 (13.80, 79.09)

45.07 (18.72, 159.53)

0.003**

TnI, n (%)

0.549

 Negative

150 (61.48)

32 (57.14)

 Positive

94 (38.52)

24 (42.86)

MyO, ng/mL

34.88 (25.00, 46.50)

69.83 (59.52, 81.47)

0.000**

CK-MB, ng/mL

1.99 (1.25, 3.36)

2.71 (1.67, 4.57)

0.000**

Hb, g/L

130.04 ± 15.77

120.18 ± 20.72

0.001**

Plt, 10^9/L

194.00 (159.00, 233.00)

174.00 (158.00, 219.25)

0.072

Alb, g/L

38.30 ± 3.23

36.03 ± 3.94

0.000**

Tbil, umol/L

11.40 (8.95, 15.28)

12.20 (9.08, 16.28)

0.462

Cr, umol/L

74.65 (64.15, 89.80)

84.85 (75.43, 112.90)

0.000**

Urea, mmol/L

6.26 (5.24, 7.64)

6.99 (5.52, 8.83)

0.059

Lac, mmol/L

0.80 (0.63, 1.18)

1.00 (0.70, 1.38)

0.059

EF, %

61.90 (58.57, 63.70)

58.57 (54.03, 62.70)

0.008**