Table 1 Demographic variables of the patients.
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 |