Aortic & peripheral vascular disease

Temporal and Geographic Trends in the Treatment of Peripheral Arterial Disease Stratified by Race Among Medicare Beneficiaries

JAMA CardiolPublished Retrospective cohort study

Authors' conclusion

These findings suggest that higher proportions of Black patients than White patients undergo invasive procedures for PAD, with considerable variation across states.

Study context

Population
Medicare fee-for-service beneficiaries with peripheral arterial disease (PAD), 2018–2022
Participants
2,376,300 beneficiaries
Exposure
Black vs White patients
  • Blackn = 219,338
  • Whiten = 2,156,962reference
Outcome
Proportions undergoing revascularization and major amputation, over time and by state (adjusted for age, sex, hypertension, DM, tobacco use, CKD, county-level SVI)

Main finding

As reported in the abstract

Black

Revascularization
8.9%
Major amputation
2.8%

White

Revascularization
7.6%
Major amputation
1.0%

Revascularization

Black8.9%
White7.6%

Major amputation

Black2.8%
White1.0%
Black vs WhiteOdds ratio (95% CI)P value
Revascularization
1.19(1.18–1.21)
P < 0.001
Major amputation
2.91(2.83–2.99)
P < 0.001

Observational data: associations, not effects.

Further findings

Revascularization over time

Black: decreased
from 8.0% to 7.4%
White: decreased
from 6.8% to 6.2%

Major amputation over time

Black: decreased
from 2.9% to 2.5%; P < .001
White: no change
from 0.7% to 0.7%; P = .53

By state

Higher proportions of Black patients underwent revascularization and major amputation in the majority of states, with marked variation across states

Correlation with Social Vulnerability Index (SVI)

Revascularization (weak)
ρ = 0.10
Amputation (moderate)
ρ = 0.46

Original publication

Temporal and Geographic Trends in the Treatment of Peripheral Arterial Disease Stratified by Race Among Medicare Beneficiaries. JAMA Cardiol. Published 1 August 2025. doi:10.1001/jamacardio.2025.1714

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

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