Osteoporosis, bone & mineral

Bone Accrual Trajectories in Children and Adolescents With Perinatal HIV Infection

J Clin Endocrinol MetabPublished Prospective cohort study

Authors' conclusion

PHIV children had persistent deficits in all measures except height-adjusted spine BMD and BMC Z-scores. Data are needed on PHIV children followed to adulthood.

Study context

Population
Children and adolescents aged 7 to 16 years with perinatal HIV; US academic clinical research centers
Participants
172 vs 1,321
Exposure
PHIV vs healthy Bone Mineral Density in Childhood Study (BMDCS) children
  • PHIVn = 172
  • BMDCSn = 1,321reference
Outcome
BMD/BMC Z-scores
Methodological detailscomparison with healthy reference cohort (BMDCS), piecewise weighted linear mixed effects models
  • Comparison with healthy reference cohort (BMDCS)
  • Piecewise weighted linear mixed effects models

Main finding

As reported in the abstract

BMD/BMC Z-scores across age
  • Height-adjusted whole-body bone mineral density (BMD) and BMC Z-scores lower across age in PHIV vs BMDCS
  • Spine BMD Z-score across age higher in PHIV after height adjustment
  • Height-adjusted spine BMC Z-scores similar across age
  • Adjusted for age, sex, race, height Z-score, and Tanner stage

Observational data: associations, not effects.

Further findings

Whole-body and spine bone area tended to be lower in PHIV
Slower accrual in whole-body and spine bone area in PHIV before 14 years
Bone area accruals similar after 15 years

Original publication

Bone Accrual Trajectories in Children and Adolescents With Perinatal HIV Infection. J Clin Endocrinol Metab. Published 23 September 2024. doi:10.1210/clinem/dgae631

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