Osteoporosis, bone & mineral

Effect of Race/Ethnicity on United States FRAX Calculations and Treatment Qualification: A Registry-Based Study

J Bone Miner ResPublished Registry-based study

Authors' conclusion

In summary, use of a single population-based FRAX calculator, rather than existing US race/ethnic FRAX calculators, will reduce differences in treatment qualification and may ultimately enhance equity and access to osteoporosis treatment.

Study context

Population
Women aged ≥50 years with self-reported race/ethnicity; FRAX treatment thresholds 3% hip fracture, 20% major osteoporotic fracture (MOF)
Participants
114,942 / 485 / 2,816
Exposure
US race/ethnic FRAX calculators (White, Black, Asian, Hispanic) vs hypothetical single population-based FRAX calculator
  • Whiten = 114,942reference
  • Blackn = 485
  • Asiann = 2,816
Outcome
FRAX scores exceeding hip fracture treatment threshold (3%)

Main finding

As reported in the abstract

Observational data: associations, not effects.

Further findings

FRAX scores exceeding MOF treatment threshold (20%)

Treatment qualification with additional criteria (fracture history, DXA T-score ≤−2.5)

Disparities in treatment qualification were reduced

Non-White women recalculated with White FRAX calculator

Mean values for Asian women slightly exceeded those for White women; for Black women remained substantially below White women

Single population-based FRAX calculator

Mean fracture probability and treatment qualification increased for non-White women across the age range

Original publication

Effect of Race/Ethnicity on United States FRAX Calculations and Treatment Qualification: A Registry-Based Study. J Bone Miner Res. Published 10 November 2023. doi:10.1002/jbmr.4896

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.