Table 2 Comparison of clinical profiles of patients in the CA-125 quartiles

General information of patients

Gender

Male, n(%)

45(52.3%)

44(50.6%)

37(45.1%)

51(57.3%)

2.588

0.460

Female, n(%)

41(47.7%)

43(49.4%)

45(54.9%)

38(42.7%)

Age

58.76 ± 10.68

58.21 ± 11.29

59.13 ± 12.33

60.21 ± 9.55

0.525

0.665

BMI

22.42(20.50, 24.96)

22.89(20.70, 25.26)

21.76(20.50, 25.60)

23.40(20.90, 25.65)

2.465

0.482

Smoke

5.826

0.120

Yes, n(%)

4(4.7)

9(10.3)

10(12.2)

14(15.7)

No, n(%)

82(95.3)

78(89.7)

72(87.8)

75(84.3)

Drink

2.046

0.563

Yes, n(%)

9(10.5)

12(13.8)

12(14.6)

16(18)

No, n(%)

77(89.5)

75(86.2)

70(85.4)

73(82)

Hypertension

0.356

0.949

Yes, n(%)

42(48.8)

39(44.8)

38(46.3)

43(48.3)

No, n(%)

44(51.2)

48(55.2)

44(53.7)

46(51.7)

Diabetes

3.682

0.298

Yes, n(%)

22(25.6)

28(32.2)

31(37.8)

33(37.1)

No, n(%)

64(74.4)

59(67.8)

51(62.2)

56(62.9)

Pre-operative information of patients

Cardiac function

classification

13.692

0.015

Class I

0

0

0

0

Class II

72

72

61

57

Class III

14

14

18

30

Class IV

0

1

3

2

LVEF(%)

63.70(56.80, 68.90)

64.60(57.80, 69.2)

62.9(54.5, 68.85)

63.00(57.35, 68.9)

0.675

0.879

Leukocyte 10⁹/L

9.88(8.70, 11.64)

10.67(8.93, 14.35)

11.81(8.34, 14.18)

11.42(8.99, 15.90)

11.95

0.008

Neutrophil 10⁹/L

9.48(8.14, 11.01)

9.62(8.23, 10.98)

9.75(8.57, 10.98)

9.74(8.30, 10.63)

0.727

0.867

Lymphocyte 10⁹/L

6.64 ± 1.58

6.47 ± 1.63

6.84 ± 1.54

6.98 ± 1.74

1.689

0.169

Erythrocyte 10¹²/L

4.50 ± 0.79

4.46 ± 0.74

4.50 ± 0.80

4.56 ± 0.73

0.274

0.844

Blood platelet 10⁹/L

174.00(137.75, 235.50)

169.00(143.00, 235.00)

165.5(137.00, 221.75)

169.00(139.00, 236.00)

0.744

0.863

Hemoglobin g/L

133.00(125.75, 139.75)

132.00(125.00, 142.00)

135.00(126.00, 144.50)

134.00(125.00, 142.50)

0.667

0.573

CEA U/ml

2.00(1.40, 2.60)

1.90(1.10, 2.60)

2.20(1.50, 3.03)

2.70(1.55, 4.05)

15.939

0.001

CA-199 U/ml

9.28(5.86, 14.39)

10.78(6.79, 15.92)

10.15(6.83, 14.48)

9.71(6.32, 14.81)

1.469

0.689

Intraoperative information of patients

Operation time

(min)

237(214.5, 280.25)

243(215, 301)

243.5(216, 297.25)

253(235.5, 313.5)

5.954

0.114

Extracorporeal circulation time (min)

113.15 ± 30.50

114.70 ± 30.21

118.96 ± 32.03

122.85 ± 29.53

1.797

0.147

Post-operative information of patients

Days of ICU stay(d)

2.00(2.00, 3.00)

2.00(2.00, 3.00)

2.00(2.00, 3.00)

3.00(2.00, 3.00)

8.103

0.044

Duration of

mechanical ventilation(h)

18.00(15.00, 21.00)

18.00(15.00, 21.00)

18.00(15.00, 21.00)

19.00(15.50, 23.00)

4.067

0.254

CO L/min

6.50(4.90, 7.93)

6.00(4.80, 7.30)

5.55(4.18, 7.15)

5.30(4.20, 7.20)

7.731

0.052