Skip to main content

Table 1 Baseline characteristics

From: Bone turnover and bone mineral density in HIV-1 infected Chinese taking highly active antiretroviral therapy –a prospective observational study

Variables

Controls

HIV (+) Patients at baseline

p- value

 

(n = 40)

(n = 40)

 

Female/ Male

5/35

5/35

 

Age (mean years)

37.19 ± 10.34

37.30 ± 9.92

0.756

BMI (mean kg/ m 2 )

23.43 ± 3.35

22.32 ± 3.85

0.225

Duration of HIV infection (mean years)

NA

5.85 ± 3.07

 

Viral load* (log10 copies/ mL)

NA

4.42 (3.59-4.86)

 

CD4 + T cell count* (cells/ μl)

NA

137 (63–204)

 

CD4 + T cell percentage (%)

NA

10.78 ± 6.84

 

CD8 + T cell counts* (cells/ μl)

NA

773 (539–1027)

 

CD8 + T cell percentage (%)

NA

57.73 ± 9.77

 

BMD (mean g/ cm 2 )

   

  Lumbar spine

1.195 ± 0.139

1.138 ± 0.112

0.047

  Femoral neck

1.035 ± 0.166

0.972 ± 0.136

0.069

  Total hip

1.060 ± 0.126

1.015 ± 0.147

0.146

BMD (mean Z score)

   

  Lumbar spine

0.654 ± 1.077

0.511 ± 0.838

0.498

  Femoral neck

0.382 + 1.189

0.255 ± 1.018

0.591

  Total hip

0.377 ± 1.157

0.244 ± 1.102

0.604

β-CTX (mean ng/ mL)

0.42 ± 0.19

0.31 ± 0.16

0.008

P1NP (mean ng/ mL)

55.82 ± 26.87

32.96 ± 14.00

0.000

PTH (mean pg/ mL)

22.92 ± 10.17

41.78 ± 16.11

0.000

25- OH vitamin D (mean ng/ mL)

19.12 ± 9.00

15.93 ± 6.49

0.073

  1. Illustrations for Table 1. *Values are expressed as median (interquartile range); BMI = weight (kg)/(height [m])2; BMD bone mineral density; lumbar spine: the first to fourth lumbar vertebrae; P1NP procollagen type 1 N-terminal propeptide; β-CTX Type I collagen cross-linked C-telopeptide; PTH parathyroid hormone.