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Table 3 Results of radiologic measurements by two different orthopedic doctors

From: Talonavicular-cuneiform arthrodesis for the treatment of Müller-Weiss: mid-term results of 15 cases after 5 years

 

Preoperative

95% CI

Postoperative (3 mo)

95% CI

P value

Last follow-up

95% CI

P value

Doctor A

 Calcaneal pitch angle

14.99 ± 7.10

11.05—18.93

21.22 ± 5.05

18.42—24.02

0.000

20.43 ± 5.35

17.46—23.39

0.173

 Lateral Meary's angle

-4.00 ± 10.71

-9.94—1.92

1.47 ± 4.91

-1.24—4.19

0.032

1.89 ± 5.06

-0.91—4.69

0.237

 Ap Meary's angle

9.19 ± 9.19

4.10—14.28

3.00(1.50,7.32)

2.28—6.73

0.015

2.40(1.12,9.67)

1.98—6.97

0.551

 Ap talocalcaneal angle

18.75 ± 6.85

14.95—22.54

22.73 ± 4.57

20.20—25.27

0.013

23.31 ± 5.08

20.49—26.12

0.498

 Talonavicular coverage

-14.83 ± 7.73

-19.12—-10.55

-3.00(-4.25, -1.30)

-4.19—-1.92

0.001

-3.00(-4.12, -1.00)

-3.89—-1.55

0.136

Doctor B

 Calcaneal pitch angle

14.94 ± 6.65

11.25—18.63

21.60 ± 5.26

18.69—24.52

0.000

20.90 ± 5.62

17.79—24.02

0.106

 Lateral Meary's angle

-4.43 ± 11.14

-10.60—1.73

0.95 ± 4.45

-1.51—3.42

0.040

1.75 ± 4.61

-0.79—4.30

0.075

 Ap Meary's angle

9.26 ± 9.59

3.94—14.57

3.00(0.48,9.12)

1.96—6.43

0.009

2.30(1.00,9.00)

1.95—6.70

0.778

 Ap talocalcaneal angle

17.38 ± 6.85

13.58—21.17

23.40 ± 4.53

20.89—25.91

0.001

22.82 ± 5.03

20.03—25.61

0.463

 Talonavicular coverage

-14.64 ± 7.33

-18.70—-10.58

-3.00(-4.00, -1.00)

-4.05—-1.59

0.001

-2.96(-4.00, -1.00)

-3.80—-1.52

0.182

  1. CI Confidence Interval, Postoperative (3 mo) 3 months after the operation