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Table 1 Demographic variables of the patients.

From: Off-pump versus on-pump coronary artery bypass grafting in acute coronary syndrome: a clinical analysis

  Off-pump
(n = 142)
On-pump
(n = 56)
Odds ratio P value
Age 61.75 (± 11.4) 63.42 (± 9.1) - 0.327
Female 24.6% 30.4% 1.333 0.474
Body mass index 25.34 (± 2.1) 25.11 (± 2.1) - 0.486
Diabetes 35.2% 39.3% 0.840 0.625
Smoke 45.8% 39.3% 1.305 0.431
Hypertension 52.8% 48.2% 1.202 0.636
Chronic obstructive lung disease 4.9% 3.6% 1.400 1.000
Peripheral arterial disease 3.5% 3.6% 0.895 1.000
Old myocardial infarction 18.3% 10.7% 1.868 0.283
Re-operation 2.8% 0 0.972 0.579