Table 4. Multivariable analysis results.
| Parameters | HZ | 95% CI | p-value |
|---|---|---|---|
| Clinical: | |||
| 1. Age | 1.09 | 1.03–1.16 | 0.005* |
| Co-morbidities: | |||
| 1. COPD | 5.24 | 1.84–14.91 | 0.002* |
| 2. PVE | 3.29 | 1.31–8.29 | 0.012* |
| Preoperative echocardiography: | |||
| 1. LVEF below 50% | 3.28 | 1.50–7.16 | 0.003* |
| Pre-operative laboratory parameters: | |||
| 1. SIRI on admission > 1.27 | 6.16 | 2.17–17.48 | 0.012* |
| Postoperative laboratory parameters: | |||
| 1. Platelets count | 0.99 | 0.98–0.99 | 0.002* |
| 2. Lymphocytes count | 0.35 | 0.13–0.92 | 0.034* |
Abbreviations: COPD- chronic pulmonary obstructive disease, PVE–peripheral vascular events in history, LVEF-left ventricle ejection fraction, SIRI–systemic inflammatory response index.