Obesity

Association of Weight Status and Quality of Life Through Childhood and Adolescence: Australian Longitudinal Cohort Analysis

Obesity (Silver Spring)Published Longitudinal cohort study

Authors' conclusion

The study highlights the important contribution of weight status to HRQoL during the child and adolescent life course.

Study context

Population
Children from the Longitudinal Study of Australian Children, followed through early childhood (2–5 years), middle childhood (6–11 years) and adolescence (12–17 years)
Participants
9,745 children
Exposure
Overweight, obesity and severe obesity vs healthy weight
Outcome
HRQoL: total proxy parent-reported PedsQL score
Methodological detailspopulation-based, follow-up over 14 years, adjusted for continuous age, sex and socioeconomic position
  • Population-based
  • Follow-up over 14 years
  • Adjusted for continuous age, sex and socioeconomic position

Main finding

As reported in the abstract

Total PedsQL score, obesity vs healthy weight
Obesity vs Healthy weightMean difference (95% CI)
Early childhood
−0.9(−1.7 to −0.2)
Middle childhood
−3.6(−4.4 to −2.9)
Adolescence
−5.5(−6.4 to −4.6)

Observational data: associations, not effects.

Further findings

OutcomeDifference (points) (95% CI)
Total PedsQL score, severe obesityvs healthy weight, adolescents · adolescenceGreatest weight-associated loss of HRQoL−10.5 (−12.9 to −8.1)

Original publication

Association of Weight Status and Quality of Life Through Childhood and Adolescence: Australian Longitudinal Cohort Analysis. Obesity (Silver Spring). Published 20 April 2026. doi:10.1002/oby.70195

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

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