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The multivariate Cox regression model for CRT response when including diastolic phase standard deviation
| Variables | Wald | P value | Hazard ratio | 95% CI |
|---|---|---|---|---|
| Diastolic SD | 4.624 | 0.032 | 0.971 | 0.945–0.997 |
| QRS duration | 6.022 | 0.014 | 1.031 | 1.006–1.056 |
| NT-proBNP | 3.534 | 0.060 | 1.000 | 1.000–1.000 |
| NS-VT | 4.652 | 0.031 | 0.281 | 0.089–0.891 |
| LV lead in the scarred myocardium | 1.167 | 0.280 | 0.489 | 0.134–1.789 |
| Scar burden | 0.003 | 0.954 | 1.001 | 0.954–1.051 |
