Table 3 Factors identified as predictive of major postoperative events* by uni-and multivariate analysis
Univariate | Multivariate | |||||
|---|---|---|---|---|---|---|
p | HR | 95% CI | p | HR | 95% CI | |
Readmission ICU | ,001 | ,144 | ,057-,364 | ,001 | ,149 | ,069-,32 |
Prior Prior Percutanous Cardiac Intervention | ,047 | 2,586 | 1,014-6,596 | ,02 | ,41 | ,195-,089 |
Ejection fraction < 40% | ,055 | 2,733 | ,978-7,633 | ,01 | 3,07 | 1,23-7,57 |
Carotid stenosis > 50% | ,103 | 3,193 | ,792-12,873 | |||
Operation time >280 min | ,106 | ,353 | ,100-1,248 | |||
Smoker | ,151 | 2,324 | ,736-7,338 | |||
BMI > 30 | ,161 | 2,333 | ,714-7,622 | |||
Main stem stenosis | ,161 | 2,256 | ,724-7,031 | |||
Dyslipidaemia | ,218 | ,489 | ,156-1,528 | |||
Pulmonary Hypertension | ,219 | 2,572 | ,571-11,581 | |||
Euroscore > 8 | ,227 | ,468 | ,137-1,603 | |||
COPD | ,252 | ,493 | ,147-1,653 | |||
Perfusion time > 100 min | ,291 | 1,899 | ,578-6,242 | |||
CABG | ,435 | 1,653 | ,468-5,841 | |||
Diabetes mellitus | ,560 | ,759 | ,300-1,917 | |||
Hypertension | ,737 | 1,388 | ,205-9,406 | |||
Cross clamp time >60 min | ,784 | 1,188 | ,346-4,087 | |||
Age > 65 ys | ,802 | 1,134 | ,424-3,036 | |||
Male | ,809 | ,875 | ,295-2,594 | |||
ASA > 3 | ,864 | 1,118 | ,313-3,999 | |||
Renal insufficiency | ,915 | 1,070 | ,308-3,716 | |||
NYHA > III | ,945 | 1,034 | ,404-2,643 | |||