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Table 1 Demographics at baseline (mean ± SD) did not show significant differences in between groups

From: Navigation of total knee arthroplasty: rotation of components and clinical results in a prospectively randomized study

Parameter/Group

(1) NexGen Control (n = 30)

(2) NexGen navigated (n = 30)

(3) Scorpio navigated (n = 30)

Age [years]

69.6 ± 7.1

70.2 ± 5.9

69.2 ± 7.0

Gender (f/m)

18/12

22/8

22/8

Body mass index (BMI)

31.6 ± 5.4

30.4 ± 4.4

31.4 ± 4.9

Knee Society Score (Knee)

34.2 ± 14.5

34.1 ± 11.8

33.2 ± 10.6

Knee Society Score (Function)

49.7 ± 18.2

48.0 ± 19.8

51.2 ± 21.6

Pain [Visual Analogue Scale 0-10]

7.9 ± 1.8

7.9 ± 1.5

7.6 ± 1.7