Table 3.
Effects of Variables on In‐Hospital Adverse Events in Univariate and Multivariate Cox Regression Analysis
| Univariate Regression Analysis | Multivariate Regression Analysis | |||||
|---|---|---|---|---|---|---|
| Variables | HR | 95 % CI | P Value | Adjusted HR | 95 % CI | P Value |
| Age | 1.648 | 1.107–1.951 | 0.007 | 1.236 | 1.174–1.302 | <0.001 |
| Elevated cTnI | 3.627 | 1.364–9.892 | 0.001 | 3.078 | 1.846–6.317 | 0.007 |
| NYHA class III–IV | 2.926 | 1.648–5.272 | 0.001 | 2.177 | 1.705–4.469 | 0.006 |
| RBBB | 1.541 | 1.128–3.637 | 0.021 | 1.306 | 1.128–2.306 | 0.036 |
| S1Q3T3 sign | 3.490 | 1.271–8.568 | 0.001 | 2.616 | 1.731–3.982 | 0.009 |
| RV/LV ratio | 3.801 | 1.455–5.071 | 0.005 | 3.370 | 1.966–7.314 | 0.018 |
| TAPSE | 3.264 | 1.942–7.044 | 0.001 | 2.726 | 1.705–9.097 | 0.001 |
| Leftward shifting of IVS | 2.918 | 1.541–6.628 | 0.006 | 2.542 | 1.680–5.594 | 0.001 |
| RV dysfuction | 3.164 | 1.148–3.237 | 0.001 | 2.973 | 1.306–5.380 | 0.001 |
| fQRS | 3.690 | 1.152–6.427 | 0.001 | 2.743 | 1.267–5.937 | 0.003 |
Bold text indicates a statistically significant difference with a P value less than 0.05.
CI = confidence interval; cTnI = cardiac troponin I; fQRS = fragmented QRS; HR = hazard ratio; IVS = interventricular septum; LV = left ventricle; LVEF = left ventricular ejection fraction; NYHA = New York Heart Association; RBBB = right bundle branch blocker; RV = right ventricle; TAPSE = tricuspid annular plane systolic excursion.