Obesity

Generational differences in associations between health conditions in young women and BMI categories

Obesity (Silver Spring)Published Longitudinal cohort study

Authors' conclusion

The health impacts of increasing BMI are not lessened in more recent generations. This evidence can be used to promote the benefits of normal BMI for young women.

Study context

Population
Young women in the Australian Longitudinal Study on Women's Health, reporting weight and height at ages 18–23, 22–27 and 25–30 years
Exposure
BMI categories and recent vs earlier generation
Outcome
Fair or poor self-rated health
Methodological detailstwo birth cohorts, repeated measures, logistic regression with generalized estimating equations
  • Two birth cohorts
  • Repeated measures
  • Logistic regression with generalized estimating equations

Main finding

As reported in the abstract

Odds ratio (95% CI)
Underweightvs Normal weight
1.51(1.30–1.74)
Overweightvs Normal weight
1.47(1.34–1.60)
Obesityvs Normal weight
3.04(2.76–3.35)
More recent cohorthigher for the more recent cohort
1.50(1.38–1.63)

Observational data: associations, not effects.

Further findings

Common conditions, menstrual symptoms, pregnancy complications

This same pattern was apparent for all outcomes

Original publication

Generational differences in associations between health conditions in young women and BMI categories. Obesity (Silver Spring). Published 13 May 2025. doi:10.1002/oby.24304

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

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