Table 1.
Patient demographics and details
| Variable | Exeter™ | CPT® | All stems |
|---|---|---|---|
| Number of hips | 123 | 74 | 197 |
| Age (years)* | 48 (16–54) | 47 (17–54) | 47 (16–54) |
| Male:female | 53:53 | 34:32 | 86:83 |
| Primary osteoarthritis | 60 (49%) | 27 (37%) | 87 (44%) |
| Femoral head diameter (22 mm:26 mm:28 mm:30 mm) | 8:114:0:1 | 4:0:70:0 | 12:114:70:1 |
| Acetabular component fixation (cemented:uncemented) | 65:58 | 0:74 | 65:132 |
| Lost to followup | 3 (2%) | 1 (1%) | 4 (2%) |
| Deaths | 10 | 4 | 14 |
| Followup of surviving patients (years)† | 10 (10, 5–19) | 4 (4, 2–7) | 8 (7, 2–19) |
* Values are expressed as median, with range in parentheses; †values are expressed as mean, with median and range in parentheses; the remaining values are expressed as number of patients.