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Table 2 EKMO over the contralateral state, TERA, subjective evaluation, and activity level scores before and after surgery

From: An anatomical-like triangular-vector ligament reconstruction for the medial collateral ligament and the posterior oblique ligament injury with single femoral tunnel: a retrospective study

 

Preoperative mean ± SD (95%CI)

Follow-up mean ± SD (95%CI)

Z

P

EKMO over the contralateral state

9.76 ± 2.27

(8.84-10.67)

2.79 ± 1.02

(2.38-3.20)

−4.457

<.001a

30°

10.32 ± 2.76

(9.21-11.44)

3.13 ± 0.85

(2.78-3.47)

−4.458

<.001a

TERA

53.38 ± 6.71

(50.68-56.09)

27.15 ± 4.92

(25.17-29.14)

−4.460

<.001a

Lysholm

49.42 ± 5.32

(47.28-51.57)

90.35 ± 4.55

(88.51-92.18)

−4.461

<.001a

Tegner

1.65 ± 0.56

(1.43-1.88)

5.77 ± 0.86

(5.42-6.12)

−4.498

<.001a

IKDC

47.85 ± 5.17

(45.76-49.93)

87.88 ± 3.62

(86.42-89.34)

−4.463

<.001a

  1. EKMO excessive knee medial opening, TERA tibial external rotation angle, IKDC international knee documentation committee knee evaluation form, CI confidence interval
  2. A Wilcoxon matched-pairs signed rank test (non-parametric) was used to compare the difference in the positive rate for the preoperative and follow-up data
  3. aStatistically significant