Sex differences in the morphological failure patterns following hip resurfacing arthroplasty

Table 7 Hyperosteoidosis of the bone trabeculae at the bone-cement interface in retrieved hip resurfacing arthroplasty.

	OR	95% CI for OR		Significance
		Lower	Upper	(P-value)
Sex (female)	3.492	1.457	8.368	0.005
Size of the Femoral Component	0.918	0.836	1.009	0.076
Adjusted for Sex, Age, Size of the Femoral Component, and Clinical Diagnosis
Sex (female)	4.190	1.142	15.376	0.031
Age	0.496	0.928	1.037	0.471
Size of the Femoral Component	1.003	0.876	1.037	0.961
Clinical Diagnosis				0.733
Osteonecrosis vs. OA^a	2.909	0.586	14.430	0.191
Rheumatoid Arthritis vs. OA^a	n.e.^b	-	-	-
Posttraumatic Arthritis vs. OA^a	n.e.^b	-	-	-
Hip Dysplasia vs. OA^a	0.771	0.180	3.312	0.727

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