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Table 2 Demographics and clinical characteristics of groups classified by type of CAD

From: Predictive ability of EuroSCORE II integrating cardiactroponin T in patients undergoing OPCABG

Variables

Stable group (n = 599)

Unstable group (n = 1028)

AMI group (n = 260)

P

Age (y)

64.62 (59;71)

65.34 (61;71)

64.06 (59;70)

0.052

Female (n, %)

119 (19.9)

278 (27.0)

63 (24.2)

0.005

Weight (kg)

69.45 (62;76)

68.75 (60;75)

68.11 (61;74)

0.154

Height (cm)

167.12 (162.00;172.00)

166.15 (160.00;171.00)

166.60 (160.25;171.75)

0.053

BMI (kg/m2)

24.83 (22.89;26.84)

24.85 (22.84;26.77)

24.49 (22.54;25.92)

0.105

BSA (m2)

1.76 (1.64;1.87)

1.74 (1.62;1.85)

1.74 (1.63;1.83)

0.155

Diabetes (n, %)

149 (24.9)

352 (34.2)

89 (34.2)

0.000

Hypertention (n, %)

364 (60.8)

743 (72.3)

184 (70.8)

0.000

Cr (μmol/l)

83.25 (64.60;90.20)

81.82 (64.50;89.58)

83.02 (67.78;91.73)

0.164

Ccr (mL/min/1.73 m2)

82.28 (65.12;91.06)

81.12 (62.53;95.94)

79.14 (62.35;90.86)

0.076

Renal failure (n, %)

7 (1.2)

17 (1.7)

5 (1.9)

0.642

Myocardial injury classification

   

0.000

 Stage 1 (n, %)

414 (69.1)

767 (74.6)

141 (54.2)

 

 Stage 2 (n, %)

160 (26.7)

217 (21.1)

78 (30.0)

 

 Stage 3 (n, %)

9 (1.5)

17 (1.7)

19 (7.3)

 

 Stage 4 (n, %)

16 (2.7)

27 (2.6)

22 (8.5)

 

Cerebrovascular disease (n, %)

81 (13.5)

221 (21.5)

48 (18.5)

0.000

COPD (n, %)

18 (3.0)

27 (2.6)

9 (3.5)

0.746

Peripheral vascular disease (n, %)

17 (2.8)

23 (2.2)

7 (2.7)

0.736

Previous PCI (n, %)

22 (3.7)

76 (7.4)

17 (6.5)

0.010

Atrial flutter and fibrillation (n, %)

14 (2.3)

40 (3.9)

12 (4.6)

0.148

Combined valvulardisease (n, %)

138 (23.0)

67 (6.5)

44 (16.9)

0.000

Pulmonary hypertension (n, %)

69 (11.6)

83 (8.1)

27 (10.4)

0.063

Number of diseased vessels (n)

2.84 (3;3)

2.85 (3;3)

2.87 (3;3)

0.683

NYHA

   

0.000

 I (n, %)

68 (11.4)

109 (10.6)

40 (15.4)

 

 II (n, %)

402 (67.1)

691 (67.2)

136 (52.3)

 

 III (n, %)

122 (20.4)

212 (20.6)

70 (26.9)

 

 IV (n, %)

7 (1.2)

16 (1.6)

14 (5.4)

 

LVEF (%)

61.45 (60.10;65.60)

61.32 (60.00;65.78)

58.09 (52.27;64.40)

0.000

EuroSCORE II

1.44 (1.21;1.79)

1.73 (0.95;2.10)

2.02 (0.96;2.47)

0.000

Bypass graft number (n)

3.69 (3;4)

3.44 (3;4)

3.60 (3;4)

0.000

In-hospital mortality (n, %)

14 (2.3)

19 (1.8)

10 (3.8)

0.155

  1. CAD, coronary artery disease; MI, myocardial infarction; BMI, body mass index; BSA, body surface area; Cr, creatinine; Ccr, creatinine clearance rate; COPD, chronic obstructive pulmonary disease; PCI, percutaneous coronary intervention; NYHA, New York Heart Association; LVEF, left ventricular ejection fraction; EuroSCORE, European system for cardiac operative risk evaluation