Obesity

Development and Application of Children's Sex‐ and Age‐Specific Fat‐Mass and Muscle‐Mass Reference Curves From Dual‐Energy X‐Ray Absorptiometry Data for Predicting Cardiometabolic Risk

Pediatr ObesPublished Cohort study

Authors' conclusion

Results suggest that phenotypes based on fat and muscle mass may have clinical utility in children and should be further investigated.

Study context

Population
Children ≤17 years in NHANES (reference curves); QUALITY cohort children aged 8–10 years in 2005 (application)QUALITY cohort
Participants
630 children
Exposure
DXA-derived fat-mass/muscle-mass phenotypes vs LA-HM reference
Outcome
Cardiometabolic risk markers (HDL, TG, HOMA-IR) by phenotype
Follow-up
Baseline and first
Methodological detailsreference curve development (NHANES DXA data, Lambda Mu Sigma method), application to QUALITY cohort, adjusted for age, sex and Tanner's stage, Reference curves from NHANES DXA data (n = 6120)
  • Reference curve development (NHANES DXA data, Lambda Mu Sigma method)
  • Application to QUALITY cohort
  • Adjusted for age, sex and Tanner's stage
  • Reference curves from NHANES DXA data (n = 6120)

Main finding

As reported in the abstract

  • HA-HM vs LA-HM: less favourable HDL, TG and HOMA-IR at baseline and first follow-up, but not in their changes
  • HA-LM vs LA-HM: less favourable HOMA-IR at baseline and first follow-up

Observational data: associations, not effects.

Original publication

Development and Application of Children's Sex‐ and Age‐Specific Fat‐Mass and Muscle‐Mass Reference Curves From Dual‐Energy X‐Ray Absorptiometry Data for Predicting Cardiometabolic Risk. Pediatr Obes. Published 29 August 2025. doi:10.1111/ijpo.70051

Composed by AI from the published abstract and checked against it. How Briefs are made →

Get them every week

New studies on this topic in My Week and in your Monday e-mail.

We e-mail you a sign-in link and a code. No password, no spam.