Table 6 Multivariate Cox proportional regression analysis of prognostic factors in the Stretta procedure
Variable | B | SE | Wald χ2 value | P value | RR | 95% CI |
|---|---|---|---|---|---|---|
Reflux time | 0.018 | 0.123 | 0.395 | 0.694 | 1.010 | (0.720, 1.419) |
Reflux fequency | 0.499 | 0.135 | 6.123 | 0.022 | 1.581 | (1.168, 2.145) |
Percentage of reflux time | −0.419 | 0.315 | 2.213 | 0.883 | 0.661 | (0.351, 1.255) |
DeMeester score | 0.593 | 0.128 | 7.489 | 0.004 | 1.898 | (1.522, 2.658) |
LES pressure | 0.513 | 0.870 | 7.160 | 0.017 | 1.856 | (1.565, 4.677) |