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Table 2 Results of primary and secondary outcomes

From: Kneeling and standing up from a chair as performance-based tests to evaluate knee function in the high-flexion range: a randomized controlled trial comparing a conventional and a high-flexion TKA design

 

Conventional TKA

High-flexion TKA

p-value

(n = 24)

(n = 24)

Thigh-calf contact force (N)b

9.37 (0.33–46.58)

17.82 (2.98–114.64)

0.04d

Maximum flexion angle (°)b

119.13 (72–135)

128.02 (108–146)

0.03d

Angular velocity (rad/s)a

93.23 ± 21.94

81.10 ± 17.46

0.04c

GRF ratio (1)a

0.94 ± 0.14

0.87 ± 0.21

0.21c

KSSb

179 (90–199)

193 (109–201)

0.10d

WOMACb

12.5 (2–62)

7 (0–54)

0.10d

VAS pain b

4 (0–54)

5 (0–31)

0.96d

VAS satisfaction b

89.5 (4–100)

98.5 (8–100)

0.06d

  1. aValues are mean ± SD; bValues are median (range); cStudent’s t-test; dMann–Whitney U test