Influence of associated femoral head fractures on surgical outcomes following osteosynthesis in posterior wall acetabular fractures

Table 4 Group comparisons for fracture sequelae after osteosynthesis

	Group F	Group A	p-value
Fracture sequelae
PTOA	12 (27.3%)	11 (15.7%)	0.13
Mean time to PTOA (mean ± SD)	17.5 ± 7.77	19.0 ± 13.75	0.79
(months)	8 (18.2%)	10 (14.3%)	0.58
ONFH Mean time to ONFH (mean ± SD) (months)	8.67 ± 10.88	8.60 ± 7.69	0.99
Conversion to THA (%)	9 (20.4%)	11 (15.7%)	0.52
Mean time to THA (mean ± SD) (months)	15.78 ± 17.34	21.91 ± 23.67	0.51

PTOA post-traumatic osteoarthritis, ONFH osteonecrosis of femoral head, THA total hip arthroplasty, SD standard deviation

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