This study examines access disparities to dialysis care by neighborhood socioeconomic status, using the Area Deprivation Index (ADI) combined with drive-time proximity to dialysis centers. Communities were stratified into quintiles based on ADI, with higher quintiles representing greater disadvantage.
The analysis reports substantially reduced local dialysis availability in the most disadvantaged areas. Key findings indicate that more than 10% of the most disadvantaged communities lacked a dialysis facility within a 30-minute drive, compared with about 2.3% in the least disadvantaged communities.
This corresponds to a fivefold difference in the likelihood of having nearby dialysis services across ADI quintiles. The authors describe the approach as innovative, integrating area-level deprivation with travel-time metrics to quantify access barriers.
Limitations of the data are not detailed in the provided summary; uncertainty regarding potential confounders or regional variation is not specified. The content focuses on geographic access metrics rather than patient-level outcomes or utilization patterns.
Clinicians should interpret these findings as highlighting geographic and socioeconomic disparities in dialysis access, rather than making inferences about quality of care or clinical outcomes without additional data.
JAMA Internal Medicine published a clinical update in Research Highlights on 01 Apr 2026.
The item focuses on Diminished Access to Dialysis in Disadvantaged Communities.
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