Table 3.
COX proportional hazard model for the all cause death of the study cohort
| Univariate | Multivariable | |||||
|---|---|---|---|---|---|---|
| HR | 95% CI | p-value | HR | 95% CI | p-value | |
| Age | 1.094 | 1.070–1.119 | < 0.001 | 1.071 | 1.045–1.099 | < 0.001 |
| Male sex | 3.383 | 2.167–5.282 | < 0.001 | 2.105 | 1.292–3.431 | 0.003 |
| Hypertension | 1.13 | 0.709–1.802 | 0.608 | – | – | – |
| Diabetes | 1.193 | 0.733–1.941 | 0.478 | – | – | – |
| Smoking | 0.753 | 0.353–1.165 | 0.135 | – | – | – |
| Prior Stroke | 3.749 | 2.348–5.985 | < 0.001 | 2.209 | 1.347–3.621 | 0.002 |
| Hyperlipdemia | 0.279 | 0.069–1.137 | 0.075 | – | – | – |
| Known kidney dysfunction | 1.663 | 1.042–2.652 | 0.033 | – | – | – |
| Prior MI | 2.138 | 0.780–5.865 | 0.14 | – | – | – |
| Pre-procedural SBP | 0.988 | 0.977–0.998 | 0.023 | – | – | – |
| Pre-procedural HR | 1.021 | 1.009–1.033 | 0.001 | – | – | – |
| LVEF, per % increased | 0.9 | 0.868–0.933 | < 0.001 | 0.931 | 0.893–0.967 | < 0.001 |
| TG, per mmol/L increased | 0.72 | 0.565–1.003 | 0.056 | – | – | – |
| TCh, per mmol/L increased | 0.965 | 0.769–1.209 | 0.755 | – | – | – |
| LDL-C, per mmol/L increased | 0.872 | 0.634–1.199 | 0.4 | – | – | – |
| HDL-C, per mmol/L increased | 1.61 | 0.712–2.553 | 0.079 | – | – | – |
| Multivessel lesions | 1.778 | 1.148–2.754 | 0.01 | – | – | – |
| Time of symptom-wire, per hour increased | 1.016 | 1.008–1.024 | < 0.001 | – | – | – |
| IABP utility | 1.449 | 0.697–3.014 | 0.32 | – | – | – |
| Shock index (per 0.1 increased) | 1.152 | 1.078–1.230 | < 0.001 | – | – | – |
| Anterior MI | 0.726 | 0.465–1.132 | 0.158 | – | – | – |
| Onset stage of CS | ||||||
| Non- CS (reference) | 1 | – | – | – | – | – |
| CS on admission | 3.412 | 1.619–7.191 | 0.001 | – | – | – |
| developed CS | 1.692 | 0.954–2.999 | 0.072 | – | – | – |
| Killips Classification | ||||||
| Killips = 1(reference) | 1 | – | – | – | – | – |
| Killips = 2 | 2.405 | 1.426–4.055 | 0.001 | – | – | – |
| Killips = 3 | 3.774 | 1.493–9.538 | 0.005 | – | – | – |
| Killips = 4 | 4.566 | 2.131–7.782 | < 0.001 | – | – | – |
| post-PCI TIMI flow of IRA | ||||||
| 3(reference) | 1 | – | – | – | – | – |
| 2 | 1.651 | 0.229–11.898 | 0.619 | – | – | – |
| 1 | 4.762 | 0.658–34.465 | 0.122 | – | – | – |
CS Cardiogenic shock, SBP Stytolic blood pressure, HR Heart rate, bpm beats per minute, LVEF Left ventricular ejection fraction, TG Triglyceride, LDL-C Low density lipoprotein cholesterol, HDL-C High density lipoprotein cholesterol, TC Total cholesterol, IABP Intra-aortic balloon pump, MI Myocardial infarction, TIMI Thrombolysis in myocardial infarction, IRA Infarct-related artery, PCI percutaneous coronary intervention