Table 1.

THA sex studies

Study	LOE	MINORS	Number of hips	Mean age, years (range)	Mean followup, years (range)	Revision because of wear (%)	Overall aseptic loosening rate	Outcomes
Inacio et al. [16]	III	9	35,140	67 (20–90)	3 (1.3–5.1)	3.4	10.6	Women had a 29% higher risk of implant failure than men
Munger et al. [37]	III	7	725	65 (NR)	NR	NR	NR	Women had significantly lower risk of aseptic loosening (OR, 0.4; p < 0.001)
Bordini et al. [4]	IV	6	4750	NR	NR	2.8	NR	Stem survivorship negatively affected by male sex (p = 0.02)

MINORS = Methodological Index for Non-randomized Studies; OR = odds ratio; LOE = level of evidence; NR = not reported.