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Table 1 Comparison of loading and non-loading groups

From: The influence of long-term shoulder loading on sagittal spino-pelvic morphology: a population-based retrospective study of Chinese farmers from radiology

 

Overall

Male

Female

 

Loading

Non-loading

p value

Loading

Non-loading

p value

Loading

Non-loading

p value

Number

184

279

 

86

126

 

98

153

 

Male/female

86/98

126/153

0.951

      

Age

73.3 ± 8.3

63.7 ± 14.1

0.000**

74.3 ± 9.2

63.0 ± 14.1

0.000**

72.5 ± 7.6

64.3 ± 14.1

0.000**

Height

160.8 ± 7.8

161.6 ± 8.2

0.566

167.1 ± 6.2

167.3 ± 6.5

0.892

155.6 ± 4.4

155.7 ± 4.8

0.932

Weight

59.7 ± 11.1

62.6 ± 9.6

0.098

64.6 ± 11.3

66.6 ± 9.1

0.426

55.5 ± 9.3

58.4 ± 8.3

0.168

BMI

23.0 ± 3.3

23.9 ± 3.00

0.075

23.1 ± 3.4

23.8 ± 2.9

0.376

22.9 ± 3.3

24.1 ± 3.2

0.113

BMD

1.05 ± 0.25

1.15 ± 0.24

0.076

1.17 ± 0.21

1.24 ± 0.26

0.471

0.95 ± 0.24

1.09 ± 0.20

0.040*

TK

39.1 ± 17.0

32.8 ± 17.4

0.007**

41.6 ± 16.7

37.3 ± 15.8

0.189

37.2 ± 17.0

29.5 ± 17.8

0.014*

LL

40.5 ± 23.5

37.5 ± 22.0

0.309

44.4 ± 23.9

39.5 ± 18.1

0.232

37.6 ± 23.1

36.0 ± 24.4

0.701

TLK

25.8 ± 16.4

10.7 ± 14.0

0.005**

32.9 ± 9.4

17.1 ± 7.5

0.002**

18.6 ± 19.5

4.1 ± 15.6

0.038*

T9SO

12.2 ± 5.8

10.1 ± 5.2

0.004**

10.9 ± 5.6

9.8 ± 4.3

0.269

13.1 ± 5.8

10.3 ± 5.7

0.006**

T1SO

4.1 ± 5.9

2.9 ± 5.0

0.079

3.2 ± 6.5

1.7 ± 4.1

0.137

4.8 ± 5.4

3.8 ± 5.4

0.271

SS

26.1 ± 12.0

28.4 ± 10.3

0.123

29.2 ± 8.2

29.5 ± 9.2

0.876

23.8 ± 13.8

27.5 ± 11.0

0.079

PI

46.1 ± 11.7

46.7 ± 12.2

0.706

46.6 ± 10.6

46.0 ± 11.3

0.781

45.7 ± 12.6

47.2 ± 12.9

0.501

PT

22.0 ± 12.3

19.4 ± 13.3

0.123

19.5 ± 11.1

17.4 ± 10.2

0.333

24.0 ± 13.0

20.8 ± 15.1

0.218

C7T

93.2 ± 8.1

92.4 ± 6.6

0.402

92.4 ± 6.3

93.4 ± 6.0

0.446

93.8 ± 9.2

91.7 ± 6.9

0.125

SSA

113.4 ± 14.5

116.1 ± 14.2

0.152

116.2 ± 10.9

116.2 ± 11.5

0.982

111.3 ± 16.5

116.1 ± 15.9

0.091

SVA

41.2 ± 59.0

32.2 ± 59.2

0.247

39.0 ± 62.9

42.1 ± 56.8

0.794

42.9 ± 56.3

24.8 ± 60.2

0.081

Kyphosis Y/N

77/107

66/213

0.002**

38/48

33/93

0.046*

39/59

33/120

0.019*

  1. TK thoracic kyphosis, LL lumbar lordosis, TLK thoracolumbar kyphosis, T9SO T9 sagittal offset, T1SO T1 sagittal offset, SS sacral slope, PI pelvic incidence, PT pelvic tilt, C7T C7 tilt, SSA spino-pelvic angle, SVA sagittal vertical axis
  2. Values are mean ± SD
  3. *Indicates p value < 0.05, ** indicates p value < 0.01
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Journal of Orthopaedic Surgery and Research

ISSN: 1749-799X