. Author manuscript; available in PMC: 2020 Dec 1.

Published in final edited form as: J Arthroplasty. 2019 Jul 18;34(12):3088–3093. doi: 10.1016/j.arth.2019.07.018

Table 1.

Summary of Clinical Information for the Cohort of Retrieved TKA.

	Vitamin E-Stabilized (N = 103)	Remelted HXLPE (N = 67)
Gender (% male)	52	45
Age at insertion (y; mean ± SD)	61 ± 10	65 ± 11
BMI (kg/m²; mean ± SD)	33.9 ± 6.4	33.4 ± 5.7
UCLA_max score^a	5 ± 2	6 ± 2
Implantation time (y; mean ± SD)	1.2 ± 1.3	1.5 ± 1.3
	(range, 0.0–6.5)	(range, 0.0–6.5)
Device information	N	N
Post-stabilized	95	66
Cruciate-retaining	8	1

TKA, total knee arthroplasty; HXLPE, highly crosslinked polyethylene; SD, standard deviation; BMI, body mass index; UCLA, University of California, Los Angeles.

UCLA score represents patient physical activity on a scale of 1 to 10.