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Table 2 Improvement in radiographic measurements after triple C and the modified Kidner operation

From: Concomitant calcaneo-cuboid-cuneiform osteotomies and the modified Kidner procedure for severe flatfoot associated with symptomatic accessory navicular in children and adolescents

 

Preoperative

Postoperative

Mean difference

pvaluea

(n  = 21)

(n  = 21)

(n  = 21)

AP talo-first MTT angle (°)

23.3 (4.3)

7.8 (3.1)

15.5 (5.4)

<0.001

AP talo-navicular coverage angle (°)

32.9 (5.1)

11.6 (3.8)

21.3 (5.0)

<0.001

AP talo-calcaneal angle (°)

35.4 (6.1)

18.4 (5.3)

17.0 (6.9)

<0.001

AP talo-fifth MTT angle (°)

33.0 (6.8)

29.2 (6.2)

3.8 (9.9)

0.095

Lateral talo-first MTT angle (°)

26.7 (5.7)

10.1 (2.5)

16.5 (5.8)

<0.001

Lateral calcaneal pitch (°)

7.5 (1.8)

18.2 (3.6)

−10.6 (3.8)

<0.001

Lateral calcaneo-fifth MTT angle (°)

19.0 (5.0)

21.5 (4.6)

−2.6 (6.9)

0.105

Lateral talo-calcaneal angle (°)

45.8 (6.8)

28.5 (7.8)

17.3 (11.2)

<0.001

Lateral talo-horizontal angle (°)

37.3 (5.3)

22.9 (5.3)

14.4 (7.9)

<0.001

Lateral first-fifth MTT angle (°)

8.1 (2.8)

10.3 (3.9)

−2.2 (4.9)

0.057

Lateral naviculo-cuboid overlap (%)

72.6 (8.3)

44.7 (15.7)

27.9 (16.)

<0.001

Medial-lateral column ratio (%)

96.8 (4.7)

94.6 (5.2)

2.2 (3.8)

0.015

  1. aData analyzed with paired t-tests; results are mean (± standard deviation).