Table II.
Cox regression for long-term outcomes after elective EVAR by sex, race, and ethnicity. Sex, race, and ethnicity were included in all models, with non-Hispanic White male as the reference group.
| Covariate | Late Rupture | Reintervention* | Mortality | Loss-to-imaging-follow-up | ||||
|---|---|---|---|---|---|---|---|---|
| HR (95% CI) | P value | HR (95% CI) | P value | HR (95% CI) | P value | HR (95% CI) | P value | |
| NH White male | ref | ref | ref | ref | ref | ref | ref | ref |
| NH White female | 1.5 (1.1-2.0) | .004 | 1.1 (0.95-1.2) | .284 | 1.2 (1.2-1.3) | <.001 | 1.2 (1.1-1.3) | <.001 |
| Black male | 1.4 (0.67-3.0) | .354 | 1.4 (1.0-1.8) | .029 | 1.1 (0.92-1.3) | .311 | 1.4 (1.1-1.7) | <.001 |
| Black female | 2.5 (1.0-6.0) | .047 | 2.0 (1.4-2.8) | <.001 | 1.4 (1.1-1.8) | .007 | 0.97 (0.66-1.4) | .881 |
| Asian male | 1.6 (0.52-5.1) | .402 | 1.2 (0.74-1.9) | .473 | 0.82 (0.58-1.2) | .270 | 0.72 (0.44-1.2) | .185 |
| Asian female | 5.2 (1.3-21) | .020 | 1.6 (0.66-3.8) | .306 | 1.3 (0.70-2.4) | .408 | 0.95 (0.39-2.3) | .907 |
| Hispanic male | 1.7 (0.74-3.8) | .212 | 1.2 (0.87-1.7) | .245 | 0.92 (0.73-1.2) | .481 | 1.3 (1.0-1.8) | .029 |
| Hispanic female | 1.2 (0.17-8.8) | .837 | 1.1 (0.51-2.3) | .844 | 0.77 (0.46-1.3) | .338 | 1.3 (0.76-2.4) | .322 |
HR = hazard ratio; CI = confidence interval; NH = non-Hispanic; ref = reference group.
*
Indicates a statistically significant interaction between age<65 and sex/race/ethnicity for the specified outcome.