Table 2.
Results of the COX regression models for SI and mSI with all cause-mortality as end-point.
| Shock index |
Modified shock index |
|||
|---|---|---|---|---|
| Shock group | HR [95% CI] | p-value | HR [95% CI] | p-value |
| Unadjusted model | ||||
| Total sample | ||||
| ~ Low | 1 | – | 1 | – |
| ~ High | 1.74 [1.63–1.86] | <.001 | 1.97 [1.85–2.11] | <.001 |
| STEMI | ||||
| ~ Low | 1 | – | 1 | – |
| ~ High | 1.41 [1.25–1.59] | <.001 | 1.53 [1.35–1.73] | <.001 |
| NSTEMI | ||||
| ~ Low | 1 | – | 1 | – |
| ~ High | 1.97 [1.82–2.13] | <.001 | 2.25 [2.07–2.43] | <.001 |
| Adjusted for sex and age | ||||
| Total sample | ||||
| ~ Low | 1 | – | 1 | – |
| ~ High | 1.85 [1.73–1.98] | <.001 | 1.97 [1.84–2.10] | <.001 |
| STEMI | ||||
| ~ Low | 1 | – | 1 | – |
| ~ High | 1.53 [1.36–1.73] | <.001 | 1.55 [1.37–1.76] | <.001 |
| NSTEMI | ||||
| ~ Low | 1 | – | 1 | – |
| ~ High | 2.05 [1.89–2.22] | <.001 | 2.22 [2.05–2.40] | <.001 |
| Fully adjusteda | ||||
| Total sample | ||||
| ~ Low | 1 | – | 1 | – |
| ~ High | 1.42 [1.32–1.52] | <.001 | 1.46 [1.36–1.57] | <.001 |
| STEMI | ||||
| ~ Low | 1 | – | 1 | – |
| ~ High | 1.25 [1.10–1.42] | <.001 | 1.27 [1.12–1.45] | <.001 |
| NSTEMI | ||||
| ~ Low | 1 | – | 1 | – |
| ~ High | 1.52 [1.39–1.65] | <.001 | 1.59 [1.46–1.73] | <.001 |
aAdjusted for sex, age, typical chest pain symptoms, diabetes, smoking, hyperlipidaemia, hypertension, left-ventricular EF ≤ 30%, impaired renal function (according to GFR), any in-hospital complication, PCI, Bypass surgery and Lysis therapy.