Table 1 Characteristics of the included patients
PA group | ALA group | p value | ||
|---|---|---|---|---|
Number of cases | 33 | 34 | ||
Sex | All male | All male | ||
Age (years) | 69.4 (54–80) | 69.9 (55–82) | 0.976 | |
BMI (kg/m2) | 26.3 (19.1–35.1) | 26.2 (18.6–34.7) | 0.879 | |
Diagnosis | Primary osteoarthritis | 15 | 17 | |
Avascular necrosis | 14 | 12 | 0.841 | |
Femur neck fx | 4 | 5 | ||
Operation | Total hip arthroplasty | 28 | 29 | 0.959 |
Bipolar hemiarthroplasty | 5 | 5 | ||
Bearing | Ceramic-ceramic | 20 | 24 | 0.308 |
Polyethylene-metal | 8 | 5 | ||
Follow-up (months) | 84.0 (60–180) | 84.5 (60180) | 0.617 | |