Table 1 Characteristics of the patients between the pain group and the no-pain group
Characteristic | Thigh pain group | No thigh pain group | p value |
|---|---|---|---|
Patients (number) | 64 | 166 | |
Primary hips (number) | 68 | 184 | |
Average age (years) | 59.7 (29~84) | 61.2 (23~84) | .345 |
Gender | .519 | ||
Male | 18 (28.1%) | 54 (32.5%) | |
Female | 46 (71.9%) | 112 (67.5%) | |
Preoperative diagnosis | .802 | ||
Osteoarthritis | 23 (33.8%) | 59 (32.1%) | |
Acute fracture | 16 (23.5%) | 38 (20.7%) | |
Developmental dysplasia | 10 (14.7%) | 32 (17.4%) | |
Aseptic necrosis | 9 (13.2%) | 24 (13.0%) | |
Avascular necrosis | 8 (11.8%) | 17 (9.2%) | |
Drug-induced necrosis | 2 (2.9%) | 9 (4.9%) | |
Post-traumatic arthritis | 0 | 5 (2.7%) | |
Implant fit | .010 | ||
Type I | 62 (91.2%) | 141 (76.6%) | |
Type II | 6 (8.8%) | 43 (23.4%) |