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Official Journal of the Italian Society of Orthopaedics and Traumatology

Table 5 Drop vertical jump kinetics

From: Evaluation of lower limb kinetics during gait, sprint and hop tests before and after anterior cruciate ligament reconstruction

 

Preoperative

3 months

6 months

12 months

X

SD

X

SD

X

SD

X

SD

FVF

 IKF

160.1

6.31

144.6

15.7

143.1

7.96

157.5

8.27

 CF

184.66

6.5

191.5

14.2

176.9

10.1

193.5

13.2

 p

0.003

0.001

0.054

0.002

 LSI

86.6%

75%

80%

81.3%

IVF

 IKF

121.4

5.36

106.5

14.2

111.9

6.82

117.4

6.25

 CF

146.6

5.14

133.6

12.3

134.9

7.96

135.4

10.4

 p

0.001

0.043

0.027

0.007

 LSI

82.8%

79.7%

82.9%

86.7%

CT

 IKF

0.63

0.06

0.46

0.05

0.53

0.05

0.64

0.14

 CF

0.62

0.05

0.5

0.05

0.52

0.05

0.65

0.13

 p

0.567

0.154

0.061

0.077

 LSI

101%

92%

101%

98.4%

  1. FVF fallen vertical force, IVF impulse vertical force, IKF injured-knee foot, CF control foot, SD standard deviation, CT contact time