Table 3.
Cox regression analysis.
| Univariable Cox regression | Multivariable Cox regression | |||
|---|---|---|---|---|
| HR (95% CI) | P-value | HR (95% CI) | P-value | |
| Age (>54.5) | 3.064 | <0.001 | 3.264 (1.690-6.305) | < 0.001 |
| NLR (>5.105) | 3.233 | <0.001 | – | 0.316 |
| MLR (>0.675) | 1.193 | 0.483 | – | – |
| PLR (>127.985) | 0.458 | 0.087 | – | – |
| SII (>596.910) | 2.675 | 0.006 | – | 0.685 |
| SIRI (>3.990) | 4.362 | <0.001 | 4.281 (2.458-7.455) | < 0.001 |
| Acute/Chronic | 4.427 | 0.035 | – | 0.137 |
| Location of primary intimal tear | 7.052 | 0.632 | – | – |
| The length of proximal landing zone (1.45cm) | 13.435 | 0.008 | – | 0.786 |
| Adjunctive procedures | 3.683 | 0.055 | – | 0.146 |
NLR, Neutrophil-to-lymphocyte ratio; MLR, Monocyte-to-lymphocyte ratio; PLR, Platelet-to-lymphocyte ratio; SII, Systemic immune inflammation index; SIRI, Systemic inflammatory response.