Table 1: Characteristics of the 28 Patients who Received an e.motion® UC Knee Prosthesis and Duration of the Follow-Ups

Mean ± SD Range
(min ; max)
Preoperative Characteristics
Age (years) 72.4 ± 7.5 (60.0 ; 84.0)
Height (cm) 161.8 ± 8.0 (150.0 ; 177.0)
Weight (kg) 76.8 ± 14.5 (55.0 ; 120.0)
BMI (kg/m2) 29.3 ± 5.2 (23.0 ; 42.0)
Characteristics at the final follow-up visit (5 years)
Age (years) 77.8 ± 7.5 (65.5 ; 89.7)
Duration of the follow-ups
5-year visit (yrs) 5.6 ± 0.1 (5.2 ; 6.0)
2-year visit (yrs) 2.4 ± 0.3 (1.9 ; 2.7)
1-year visit (yrs) 1.1 ± 0.2 (0.8 ; 1.4)
3-month visit (mths) 2.9 ± 0.7 (0.07 ; 4.0)

SD: standard deviation.BMI: body mass index, kg/m2 (= weight/height2).