Table 3.

Comparison of long-term followups of cementless polyethylene-bearing stems

Study	Stem	Number of hips	Mean followup (years)	Survival rate for aseptic loosening	Mean HHS	Thigh pain (%)	Stress shielding (%)	Bone ingrowth (%)	Wear (mm/year)
Aldinger et al. [1]	Sportono	354	12	98%	84	0	0%	99.7%	–
Baker et al. [3]	ABGI	69	15	100%	–	–	–	–	0.14
Flecher et al. [13]	Anatomic custom	233	15	97.6%	96.7	0	0%	–	0.09
Hennessy et al. [19]	Prodigy	82	11.4	100%	86	2	28%	100%	–
Kim et al. [25]	Profile	118	9.8	100%	92	10	–	98%	0.12
Lee et al. [27]	Omnifit	103	10.3	100%	92	0	0%	100%	0.24
Parvizi et al. [32]	Taperloc	129	11	99.1%	92	3.6	0%	100%	–
Schramm et al. [35]	CLS	89	10	100%	98	17	–	95%	–
Suckel et al. [37]	Zweymuller	320	17	98%	88	–	18%	–	–
Zenz et al. [39]	Zweymuller	56	10	99.3%	91	5.7	47%	–	–
Current study	SPS	176	10	100%	90	1.6	0%	99.3%	0.09