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Table 3 History of cardiac interventions and cardiac status

From: Effect of elevated HbA1c on outcomes in on-pump versus off-pump coronary artery bypass grafting

 

ONCAB

OPCAB

 

≤6.0

(6.0, 7.0]

(7.0, 8.5]

>8.5

p-value

≤6.0

(6.0, 7.0]

(7.0, 8.5]

>8.5

p-value

 

n=467

n=216

n=160

n=166

 

n=758

n=332

n=265

n=196

 

History of CVA

44 (9.5%)

22 (10.2%)

19 (11.9%)

23 (13.9%)

0.4301

55 (7.3%)

34 (10.2%)

24 (9.1%)

25 (12.8%)

0.0763

History of PCI

174 (37.3%)

75 (34.7%)

62 (38.8%)

71 (42.8%)

0.4349

216 (28.5%)

111 (33.4%)

84 (31.7%)

69 (35.2%)

0.1852

History of MI

300 (64.5%)

125 (58.4%)

88 (55.0%)

121 (73.3%)

0.0025

330 (43.7%)

140 (42.4%)

116 (43.8%)

109 (55.6%)

0.0146

History of Heart Failure

221 (70.2%)

122 (72.2%)

87 (73.7%)

84 (70.6%)

0.8883

327 (85.6%)

173 (84.8%)

136 (89.5%)

101 (86.3%)

0.6106

Number of Diseased Vessels: 1

17 (3.6%)

4 (1.9%)

4 (2.5%)

2 (1.2%)

0.3066

43 (5.7%)

18 (5.4%)

7 (2.7%)

9 (4.6%)

0.2613

Number of Diseased Vessels: 2

90 (19.3%)

36 (16.7%)

20 (12.5%)

32 (19.3%)

0.242

158 (20.8%)

59 (17.8%)

50 (18.9%)

25 (12.8%)

0.0723

Number of Diseased Vessels: 3

360 (77.1%)

175 (81.4%)

136 (85.0%)

132 (79.5%)

0.1629

555 (73.2%)

255 (76.8%)

207 (78.4%)

161 (82.1%)

0.0415

LM Stenosis ≥ 50%

149 (53.2%)

81 (57.9%)

45 (51.1%)

42 (47.7%)

0.4883

237 (53.5%)

110 (58.8%)

81 (54.7%)

41 (40.2%)

0.0238

Ejection Fraction (%)

51.4 ± 12.1

52.1 ± 11.8

50.3 ± 12.4

50.3 ± 13.2

0.37

52.5 ± 12.3

50.8 ± 13.1

51.4 ± 12.6

48.7 ± 14.0

0.0024

STS Risk Score for Mortality

2.0 ± 2.5

2.8 ± 4.1

2.7 ± 3.8

2.1 ± 3.0

0.0048

1.8 ± 2.1

2.2 ± 3.0

2.0 ± 2.7

2.0 ± 2.6

0.0916

  1. Data displayed as n (%) and n ± standard deviation
  2. CVA cerebrovascular accident, PCI percutaneous coronary intervention, MI myocardial infarction, LM left main, STS Society of Thoracic Surgeons, ONCAB on-pump coronary artery bypass grafting, OPCAB off-pump coronary artery bypass grafting