Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
The multivariate Cox regression model for CRT response when including systolic phase standard deviation
| Variables | Wald | P value | Hazard ratio | 95% CI |
|---|---|---|---|---|
| Systolic SD | 4.089 | 0.043 | 0.971 | 0.944–0.999 |
| QRS duration | 6.694 | 0.010 | 1.032 | 1.008–1.058 |
| NT-proBNP | 3.663 | 0.056 | 1.000 | 1.000–1.000 |
| NS-VT | 4.316 | 0.038 | 0.298 | 0.094–0.934 |
| LV lead in the scarred myocardium | 1.620 | 0.203 | 0.432 | 0.119–1.573 |
| Scar burden | 0.079 | 0.778 | 1.007 | 0.957–1.061 |
