Osteoporosis, bone & mineral

Association of bone fracture with 30-year body mass index (BMI) trajectories: findings from the Framingham Heart Study : Bone fracture and 30-year BMI trajectories

Osteoporos IntPublished Prospective cohort study

Main finding · All-fracture risk after age 65Result — go to the resultHazard ratio 2.22 95% CI 1.13–4.39

Authors' conclusion

This study suggested that people whose BMI slightly increased from normal weight to low-level overweight during 30 years of middle adulthood confer a significantly lower risk of fracture in later life than those whose BMI declined from overweight to normal weight.

Study context

Population
Participants of the Framingham Original Cohort Study; BMI trajectories at age 35–64 years, fracture after 65 years292 (16.5%) incident fractures
Participants
1,772 participants
Exposure
BMI trajectories over age 35-64 years
Outcome
All-fracture risk after age 65
Follow-up
average 17.1-year follow-up
Methodological detailslatent class mixed modeling, Cox regression
  • Latent class mixed modeling
  • Cox regression

Main finding

As reported in the abstract

Hazard ratio

2.22

95% CI 1.13–4.39

Group 1vs Group 4
HR 2.22 (95% CI 1.13–4.39)

Observational data: associations, not effects.

Further findings

Lower extremity fractures (pelvis, hip, leg, foot)

Similar association pattern

Original publication

Association of bone fracture with 30-year body mass index (BMI) trajectories: findings from the Framingham Heart Study : Bone fracture and 30-year BMI trajectories. Osteoporos Int. Published 8 April 2024. doi:10.1007/s00198-024-07068-7

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

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