Official Journal of the Italian Society of Orthopaedics and Traumatology
Table 1 Patient demographics and p values for testing for statistical significance of occurrence in PFF stratified for sex, age, diagnosis, ASA Score, laterality, and BMI
Patient demographics | p Valuea | |
|---|---|---|
Sex, n (%) | 0.155 | |
Male | 472 (45.5%) | |
Female | 566 (54.5%) | |
Age (years) | 67.24 ± 11.37 (24.21–99.02) | 0.161 |
Average age (no fracture) | 67.23 ± 11.32 (24.21–94.38) | |
Average age (fracture) | 71.78 ± 13.77 (42.04–99.02) | |
Diagnosis, n (%) | 0.005 | |
Primary osteoarthritis | 878 (84.6%) | |
Avascular necrosis | 97 (9.3%) | |
Hip dysplasia | 47 (4.5%) | |
Femoral neck fracture | 2 (0.2%) | |
Posttraumatic osteoarthritis | 14 (1.3%) | |
ASA Score, n (%) | 0.026 | |
ASA I | 195 (18.8%) | |
ASA II | 591 (56.9%) | |
ASA III | 247 (23.8%) | |
ASA IV | 5 (0.5%) | |
Laterality, n (%) | 1.000 | |
Left | 488 (47.0%) | |
Right | 550 (53.0%) | |
BMI (kg/m2) | 27.92 ± 4.96(16.38–48.93) | 0.996 |
BMI (no fracture) | 27.91 ± 4.95(16.38–48.93) | |
BMI (fracture) | 28.0 ± 5.62(17.78–43.44) | |
Surgeon’s experience (n, THAs) | ||
Consultants | 788 (75.9%) | |
Residents | 250 (24.1%) | |
Fractures | ||
Total | 18 (1.7%) | |
Female | 13 (1.25%) | |
Male | 5 (0.45%) | |
Intraoperative fractures | 10 (0.9%) | |
Postoperative fractures | 8 (0.8%) | |
Revisions | 7 (0.7%) | |
Fractures CCD angle | Fractures/THAs | 0.648 |
A (140°) | 4/186 (2.2%) | |
B (137°) | 12/604 (2.0%) | |
B extended (129°) | 2/244 (0.8%) | |
C (127°) | 0/18 (0.0%) |