Table 3.
Negative binomial model-derived incidence rate ratios (IRRs), 95% confidence intervals (CI) and associated p-values for implant systems significantly associated with frequency of hip pain mentions in the year following hip replacement
| Implant System | IRR (95% CI) | p-value |
|---|---|---|
| Depuy Duraloc + AML | 0.033 (0.012–0.091) | <0.001 |
| Depuy Duraloc + Corail | 1.268 (1.020–1.577) | 0.033 |
| Depuy Duraloc + Summit | 0.161 (0.040–0.652) | 0.011 |
| Depuy Pinnacle + AML | 0.097 (0.057–0.163) | <0.001 |
| Depuy Pinnacle + Corail | 0.594 (0.475–0.742) | <0.001 |
| Depuy Pinnacle + Endurance | 0.032 (0.010–0.137) | <0.001 |
| Depuy Pinnacle + Summit | 0.369 (0.301–0.432) | <0.001 |
| Zimmer Biomet Continuum + M/L Taper | 2.061 (1.561–2.720) | <0.001 |
| Zimmer Biomet Ranawat/Burstein + Taperloc | 2.061 (1.174–3.621) | 0.012 |
| Zimmer Biomet Trilogy + M/L Taper | 1.490 (1.234–1.799) | <0.001 |