Table 1 Primary diagnoses and demographic variables
Patients receiving postoperative oral antibiotics | Patients not receiving postoperative oral antibiotics | p-value | Patients undergoing aseptic revision | |
|---|---|---|---|---|
Number of patients (hips) | 22 (23) | 44 (44) | 407 (410) | |
Men | 12 (12) | 17 (17) | 0.30 | 162 |
Women | 10 (11) | 27 (27) | 0.30 | 248 |
Primary diagnosis | ||||
Osteoarthritis | 14 | 27 | 1.0 | 313 |
Osteonecrosis | 3 | 7 | 1.0 | 58 |
Developmental hip dysplasia | 1 | 4 | 0.66 | 4 |
Trauma | 3 | 5 | 1.0 | 13 |
Rheumatoid arthritis | 0 | 2 | 0.54 | 22 |
Gaucher disease | 1 | 0 | 0.33 | 0 |
Number of patients at increased infection risk | 11 (50%) | 21 (48%) | 1.0 | 244 (60%) |
Age (years)* | 58 (26–87) | 57 (19–89) | 1.0 | 60 (16–90) |
Body mass index* | 27.3 (17.1–47.9) | 30.5 (18.4–56.1) | 0.13 | 30.8 (16.8–53.3) |