Table 5.
Cox regression analyses
| |
Cox regression analysis |
Cox regression analysis |
|---|---|---|
|
Model 1 univariate |
Model 2 |
|
| HR (95% CI) | HR (95% CI) | |
| Sept-lat delay |
1.002 (0.997–1.006) |
0.999 (0.987–1.008) |
| PSI SD |
1.017 (1.005–1.029) |
1,007 (0.989–1–026) |
| PSI delta |
1.004 (1.001–1.008) |
1.002 (0.996–1.007) |
| Time to peak 2D-strain SD ×100 |
1.088 (1.027–1.151) |
1.016 (0.934–1.106) |
| Time to peak 2D-strain delta |
31.81 (4.267–237.1) |
2.345 (0.160–34.45) |
| MPI SD |
1.798 (0.602–5.370) |
1.076 (0.240–4.819) |
| MPI Delta |
1.291 (0.831–2.007) |
1.004 (0.569–1–016) |
| Simpson EF | 0.947 (0.947–0.979) | 0.977 (0.955–0.999) |
In model 1 no adjustment was made. In Model 2 adjustment was made for age, gender, diabetes, hypertension, heart failure, creatinine clearance and troponin levels. The echocardiographic parameters are tested one by one with the risk factors and not at the same time.