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Table 1 Comparison of baseline demographics between conventional and Robotic-assisted (Ra) TKA cohorts

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

  1. *Values provided as mean and standard deviation
  2. BMI Body mass index, ECI Elixhauser comorbidity index, Ra-TKA Robotic-assisted total knee arthroplasty