From: No patella resurfacing total knee arthroplasty leads to reduction in the thickness of patellar cartilage to less than half within 5 years: a quantitative longitudinal evaluation using MRI
Variable
Frequency
Age (y)
72.2 (7.3)
Male/female (patients)
5/35
Right/left side (knees)
31/28
BMI (kg/m2)
25.3 (4.3)