From: Robotic-assisted technology does not influence functional outcomes among obese and morbidly obese total knee arthroplasty patients
Conventional TKA
(n = 164)
Ra-TKA
(n = 186)
P Value
Age, years, mean (SD)
67.7 (8.7)
65.1 (9.0)
0.013
Female sex, n (%)
101 (61.6)
105 (56.5)
0.387
BMI, kg/m2, mean (SD)
31.8 (5.9)
31.9 (6.0)
0.941
ECI, mean (SD)
0.5 (4.8)
-0.9 (4.0)
0.011