Table 6.
Cox regression results for reverse hybrid brand combinations compared to cemented THAs with follow-up of more than 5 years, and with adjustment for age, sex, and diagnosis
| Prosthesis cup/stem | Total n | Revised n | RR | 95% CI | p-value | At 8 years n | At 10 years n |
|---|---|---|---|---|---|---|---|
| Cemented THA | 155,845 | 2,825 | 1 | 90,886 | 52,447 | ||
| Elite/Corail | 1,818 | 11 | 0.4 | 0.2–0.7 | 0.02 | 426 | 168 |
| Titan/Corail | 499 | 7 | 0.6 | 0.3–1.3 | 0.2 | 239 | 107 |
| Kronos/Corail | 369 | 2 | 0.3 | 0.1–1.4 | 0.1 | 74 | 30 |
| Reflection all-poly/Corail | 628 | 25 | 2.0 | 1.4–3.1 | < 0.001 | 217 | 88 |
| Contemporary/ABG II HA | 311 | 2 | 0.5 | 0.1–1.8 | 0.3 | 51 | – |