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Table 1 Comparison of acetabular measurements between sexes according to APP tilt angle

From: Evaluation of lateral and anterior center-edge angles according to sex and anterior pelvic plane tilt angle: a three-dimensional quantitative analysis

APP tilt angle (°)

Variables

Overall

Men (n = 76)

Women (n = 66)

p value

− 30

ACEA

9.61 ± 8.76

11.71 ± 9.50

7.19 ± 7.17

0.002

 

LCEA

26.95 ± 7.67

30.22 ± 7.26

23.18 ± 6.32

< 0.001

 

Coverage

0.65 ± 0.09

0.67 ± 0.09

0.63 ± 0.08

0.006

− 25

ACEA

13.62 ± 8.83

15.86 ± 9.49

11.06 ± 7.25

0.001

 

LCEA

28.61 ± 7.38

31.67 ± 7.01

25.09 ± 6.15

< 0.001

 

Coverage

0.69 ± 0.09

0.71 ± 0.09

0.67 ± 0.08

0.021

− 20

ACEA

17.53 ± 9.02

19.95 ± 9.54

14.75 ± 7.53

0.001

 

LCEA

30.27 ± 7.19

33.11 ± 6.97

27.00 ± 5.97

< 0.001

 

Coverage

0.73 ± 0.10

0.75 ± 0.09

0.72 ± 0.09

0.041

− 15

ACEA

21.70 ± 9.10

24.16 ± 9.70

18.87 ± 7.48

< 0.001

 

LCEA

31.66 ± 7.00

34.44 ± 6.82

28.45 ± 5.75

< 0.001

 

Coverage

0.76 ± 0.08

0.78 ± 0.09

0.75 ± 0.08

0.048

− 10

ACEA

25.69 ± 9.14

28.26 ± 9.83

22.73 ± 7.29

< 0.001

 

LCEA

33.11 ± 6.94

35.90 ± 6.73

29.89 ± 5.71

< 0.001

 

Coverage

0.79 ± 0.08

0.81 ± 0.08

0.78 ± 0.07

0.020

− 5

ACEA

29.74 ± 9.16

32.42 ± 9.81

26.65 ± 7.27

< 0.001

 

LCEA

33.89 ± 6.77

36.66 ± 6.52

30.70 ± 5.57

< 0.001

 

Coverage

0.81 ± 0.07

0.83 ± 0.07

0.80 ± 0.07

0.016

0

ACEA

33.84 ± 9.29

36.75 ± 9.83

30.48 ± 7.36

< 0.001

 

LCEA

34.74 ± 6.65

37.41 ± 6.50

31.67 ± 5.40

< 0.001

 

Coverage

0.84 ± 0.07

0.85 ± 0.07

0.82 ± 0.06

0.02

5

ACEA

37.46 ± 9.32

40.42 ± 9.80

34.05 ± 7.45

< 0.001

 

LCEA

34.95 ± 6.55

37.42 ± 6.42

32.11 ± 5.48

< 0.001

 

Coverage

0.84 ± 0.06

0.86 ± 0.06

0.83 ± 0.06

0.004

10

ACEA

41.15 ± 9.52

44.29 ± 9.86

37.55 ± 7.71

< 0.001

 

LCEA

35.13 ± 6.61

37.47 ± 6.54

32.43 ± 5.62

< 0.001

 

Coverage

0.85 ± 0.06

0.87 ± 0.07

0.84 ± 0.06

0.008

15

ACEA

44.68 ± 9.81

48.05 ± 10.06

40.80 ± 7.96

< 0.001

 

LCEA

34.76 ± 6.67

37.00 ± 6.66

32.18 ± 5.71

< 0.001

 

Coverage

0.84 ± 0.06

0.86 ± 0.06

0.84 ± 0.06

0.023

20

ACEA

48.16 ± 10.12

51.67 ± 10.30

44.12 ± 8.30

< 0.001

 

LCEA

34.36 ± 6.89

36.51 ± 6.93

31.89 ± 6.00

< 0.001

 

Coverage

0.84 ± 0.06

0.85 ± 0.07

0.83 ± 0.06

0.033

25

ACEA

51.56 ± 10.61

55.31 ± 10.81

47.24 ± 8.60

< 0.001

 

LCEA

33.70 ± 7.04

35.77 ± 7.14

31.30 ± 6.14

 < 0.001

 

Coverage

0.84 ± 0.06

0.85 ± 0.07

0.83 ± 0.06

0.093

30

ACEA

54.91 ± 11.05

58.77 ± 11.20

50.46 ± 9.08

< 0.001

 

LCEA

32.96 ± 7.14

34.81 ± 7.44

30.84 ± 6.19

0.001

 

Coverage

0.83 ± 0.07

0.84 ± 0.07

0.82 ± 0.06

0.156

  1. All data are shown as mean ± standard deviation
  2. Bold: p < 0.05
  3. APP anterior pelvic plane, ACEA anterior center-edge angle, LCEA lateral center-edge angle
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Journal of Orthopaedic Surgery and Research

ISSN: 1749-799X