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Table 1 Pre-operative patient background

From: Short-term clinical outcomes after off-pump coronary artery bypass grafting at a single Veterans Affairs Medical Center

 

Off-pump (n = 170)

On-pump (n = 82)

p-value

Demographics

 Age (years)

64 ± 9

65 ± 8

0.84

 Gender (male)

169 (99 %)

80 (98 %)

0.51

 BMI (kg/m2)

31 ± 6

31 ± 6

0.81

 Urgent Status

18 (11 %)

15 (18 %)

0.12

 Previous heart surgery

0

0

 

 Current smoker

48 (28 %)

9 (11 %)

0.002*

Comorbidities

 COPD

43 (25 %)

14 (17 %)

0.15

 PVD

26 (15 %)

8 (10 %)

0.27

 DM

70 (41 %)

38 (46 %)

0.45

 HTN

161 (95 %)

74 (90 %)

0.13

 CVD

48 (28 %)

12 (15 %)

0.024*

Cardiac function

 LVEF < 45 %

47 (28 %)

11 (13 %)

0.008*

  1. Values are n (%) or mean ± SD. *Statistically significant associations (p < 0.05). BMI body mass index; COPD chronic pulmonary obstructive disease; PVD peripheral vascular disease; DM diabetes mellitus; HTN hypertension; LVEF left ventricular ejection fraction; CVD cerebrovascular disease
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Journal of Cardiothoracic Surgery

ISSN: 1749-8090

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