AF

n-AF

p value

Atrial fibrillation

73.8%

33.1%

0.001

Previously known CAD

16%

46.8%

0.001

Preoperative evaluation for

Valve surgery

70%

36%

0.001

Female gender

57%

43%

0.001

Multiple other

Co-morbid conditions

60%

40%

0.004

Diabetes Mellitus

33%

47%

0.004

CHF

43%

61%

0.001

Presentation with ACS/Angina