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Table 1 Descriptive analysis and differences test in people living with HIV/AIDS in Ribeirao Preto, Brazil

From: Lipodystrophy diagnosis in people living with HIV/AIDS: prediction and validation of sex-specific anthropometric models

Variables

Participants (n = 106)

Differences test

p value

Men (n = 65)

Women (n = 41)

Mean ± SD

95% CI

Mean ± SD

95% CI

Age (years)

46.3 ± 8.9

44.2 to 48.5

46.2 ± 11.2

42.9 to 49.9

0.0

0.966

DXA-Total body weight (kg)

70.7 ± 11.5

67.8 to 73.4

63.6 ± 11.6

59.7 to 67.1

3.0

0.003*

DXA-Total trunk fat (kg)

26.0 ± 6.3

24.4 to 27.5

33.8 ± 7.0

31.4 to 35.9

−5.8

< 0.001

DXA-Total legs fat (kg)

5.2 ± 2.3

4.6 to 5.8

8.1 ± 3.6

7.0 to 9.2

−4.9

< 0.001*

DXA-FMR

1.2 ± 0.3

1.1 to 1.3

0.9 ± 0.2

0.9 to 1.0

5.2

< 0.001*

Height (cm)

170.3 ± 6.5

168.7 to 172.1

156.0 ± 5.8

154.2 to 158.0

11.5

< 0.001*

Diagnosis of HIV (months)

119.6 ± 74.8

100.5 to 137.6

105.5 ± 86.0

79.3 to 131.9

0.9a

0.387

Exposure to cART (months)

92.6 ± 63.2

76.0 to 107.9

79.4 ± 63.0

60.2 to 99.7

1.0a

0.306

Formal Education (years)

9.0 ± 3.6

8.0 to 9.8

7.3 ± 2.9

6.4 to 8.2

2.6a

0.011*

White (n/%)

45 (69.2)

22 (53.6)

Black (n/%)

5 (7.7)

5 (12.2)

Asian (n/%)

4 (6.2)

5 (12.2)

Brown (n/%)

11 (16.9)

9 (22.0)

Type of cART (With-PI) (n/%)

31 (47.7)

15 (36.6)

Type of cART (Without-PI) (n/%)

34 (52.3)

26 (63.4)

Anthropometric Measurements

Body Circumferences (cm)

  Left arm extended

28.7 ± 3.0

28.0 to 29.5

28.0 ± 3.8

26.8 to 29.1

1.2

0.255

  Left arm contracted

29.6 ± 2.9

28.9 to 30.4

29.0 ± 3.8

27.8 to 30.1

0.9

0.359

  Left forearm

26.2 ± 1.8

25.8 to 26.6

23.9 ± 2.2

23.2 to 24.5

5.8

< 0.001*

  Left wrist

16.7 ± 2.0

16.2 to 17.2

15.7 ± 1.4

15.2 to 16.1

3.0

0.004*

  Right arm extended

29.1 ± 3.0

28.4 to 29.8

28.7 ± 3.8

27.5 to 29.8

0.6

0.526

  Right arm extended corrected

26.5 ± 2.3

26.0 to 27.1

23.3 ± 2.2

22.6 to 24.0

7.1

< 0.001*

  Right arm contracted

30.2 ± 2.8

29.6 to 30.9

29.6 ± 3.8

28.4 to 30.7

1.0

0.335

  Right arm contracted corrected

27.6 ± 2.3

27.1 to 28.2

24.2 ± 2.3

23.5 to 24.9

7.5

< 0.001*

  Right forearm

26.7 ± 1.8

26.3 to 27.2

24.4 ± 2.1

23.7 to 25.0

6.0

< 0.001*

  Right wrist

16.7 ± 1.0

16.4 to 16.9

15.7 ± 1.4

15.3 to 16.1

3.9

< 0.001*

  Left thigh

49.8 ± 8.5

47.4 to 51.7

54.2 ± 10.0

50.7 to 57.1

−2.4

0.016*

  Left medial calf

35.0 ± 2.7

34.3 to 35.7

34.2 ± 3.9

32.9 to 35.4

1.3

0.214

  Left ankle

21.7 ± 1.5

21.3 to 22.1

20.9 ± 1.7

20.3 to 21.4

2.5

0.016*

  Right thigh

51.7 ± 5.5

50.3 to 53.1

55.6 ± 7.9

52.9 to 58.0

−2.9

0.004*

  Right thigh corrected

47.9 ± 4.4

46.8 to 49.1

47.9 ± 5.4

46.2 to 49.6

0.0

0.977

  Right medial calf

35.0 ± 2.8

34.3 to 35.7

34.3 ± 4.0

33.0 to 35.4

1.1

0.283

  Right medial calf corrected

33.2 ± 2.6

32.5 to 33.9

29.9 ± 2.9

29.0 to 30.8

6.0

< 0.001*

  Right ankle

21.7 ± 1.4

21.3 to 22.0

20.7 ± 1.6

20.2 to 21.2

3.1

0.003*

  Shoulder

108.4 ± 6.8

106.6 to 110.0

100.4 ± 7.6

97.8 to 102.8

5.5

< 0.001*

  Breast

97.9 ± 6.8

96.1 to 99.4

85.9 ± 7.0

83.8 to 88.2

8.5

< 0.001*

  Waist

89.05 ± 8.9

86.7 to 91.2

83.7 ± 8.7

80.8 to 86.3

3.0

0.003*

  Abdomen

90.4 ± 13.5

86.8 to 93.3

92.4 ± 10.3

89.3 to 95.6

−0.8

0.409

  Hip

91.8 ± 7.5

90.0 to 93.6

97.9 ± 10.3

94.5 to 100.9

−3.5

0.001*

  Waist/Hip ratio

1.0 ± 0.1

1.0 to 1.1

0.9 ± 0.1

0.8 to 0.9

6.9

< 0.001*

  Waist/Thigh ratio

1.8 ± 0.3

1.7 to 1.9

1.6 ± 0.2

1.5 to 1.6

4.4

< 0.001*

  Waist/Medial calf leg ratio

2.6 ± 0.2

2.5 to 2.6

2.5 ± 0.3

2.4 to 2.6

1.8

0.071

  Abdomen/Hip ratio

1.0 ± 0.1

1.0 to 1.0

1.0 ± 0.1

1.0 to 1.0

2.1

0.043*

  Abdomen/Arm extended ratio

3.3 ± 0.5

3.2 to 3.4

3.6 ± 0.3

3.5 to 3.7

−4.5

< 0.001*

Skinfold Thickness (mm)

 Triceps

8.3 ± 4.5

7.3 to 9.5

17.3 ± 8.0

14.6 to 19.7

−7.2

< 0.001*

 Subscapular

18.8 ± 7.5

16.7 to 20.7

23.4 ± 8.9

20.5 to 26.2

−2.8

0.006*

 Suprailiac

15.6 ± 8.7

13.4 to 17.7

24.5 ± 9.1

21.5 to 27.2

−5.0

< 0.001*

 Horizontal abdomen

19.0 ± 8.7

17.0 to 21.2

24.8 ± 8.8

22.0 to 27.5

−3.3

0.002*

 Thigh

11.9 ± 8.4

9.9 to 14.1

24.4 ± 11.1

20.7 to 27.6

−6.4

< 0.001*

 Medial calf

5.7 ± 4.5

4.6 to 7.0

14.0 ± 7.6

11.5 to 16.3

−6.9

< 0.001*

 Subscapular/Medial calf ratio

4.8 ± 3.6

4.0 to 5.7

3.2 ± 4.6

2.0 to 4.8

2.0

0.044*

 Suprailiac/Triceps ratio

2.0 ± 1.0

1.8 to 2.3

1.6 ± 0.6

1.4 to 1.8

3.0

0.004*

 Abdomen/Thigh ratio

2.0 ± 1.0

1.8 to 2.3

1.3 ± 1.0

1.0 to 1.6

3.7

< 0.001*

 Sum Sk Trunk/Apen

2.4 ± 1.0

2.2 to 2.7

1.6 ± 0.8

1.3 to 1.8

4.7

< 0.001*

  1. Note: HIV Human Immunodeficiency virus, Aids Acquired immunodeficiency syndrome; 95% CI: Confidence interval; Signal aMann Whitnney test; Signal *: p < 0,05; FMR Fat Mass Ratio, DXA Dual Energy X-ray Absorptiometry, cART Combined Antiretroviral Therapy, PI Protease Inhibitor, Sum SK Trunk/Apen Sum of Skinfold thickness of Trunk (abdomen+subscapular+suprailiac) to sum appendicular Skinfold Thickness (triceps+thigh+medial calf) ratio