Estimated hazard of revision for THR—univariable and adjusted Cox regression analysis with death as a censoring event
| Univariable | Adjusted* | |||||
|---|---|---|---|---|---|---|
| HR | 95% CI | p Value | HR | 95% CI | p Value | |
| BMI† (kg/m2) (per additional unit) | 1.029 | (1.017 to 1.040) | <0.001 | 1.019 | (1.008 to 1.031) | 0.001 |
| Gender | ||||||
| Female (reference) | 1.00 | 1.00 | <0.001 | |||
| Male | 1.36 | (1.24 to 1.29) | <0.001 | 1.26 | (1.13 to 1.41) | |
| Age (years at THR) (per additional year) | 0.978 | (0.974 to 0.983) | <0.001 | 0.977 | (0.972 to 0.982) | <0.001 |
*Adjusted for smoking (yes/no/ex), drinking (yes/no/ex), number of comorbid conditions.
†BMI available in 86.1% of patients.
BMI, body mass index; THR, total hip replacement.