Assessment & Research

Racial and Ethnic Health Disparities Among People With Intellectual and Developmental Disabilities.

Magaña et al. (2016) · Intellectual and developmental disabilities 2016
★ The Verdict

Race and disability stack up: minority adults with IDD face worse health than either risk alone.

✓ Read this if BCBAs and RBTs who serve adults with IDD in medical or day-program settings.
✗ Skip if Clinicians who work only with children or in homogenous, well-resourced areas.

01Research in Context

01

What this study did

Magaña et al. (2016) looked at national health data for U.S. adults with intellectual or developmental disabilities. They compared Black, Latino, and White adults with IDD on things like diabetes, heart disease, and self-rated health. The design was quasi-experimental: the authors used existing survey answers, not a new treatment.

02

What they found

Black and Latino adults with IDD had worse health than White adults with the same disabilities. They also had worse health than nondisabled people of their own race. In short, race plus disability created a double disadvantage.

03

How this fits with other research

Two years earlier, Whitehouse et al. (2014) ran a large U.S. survey and saw the same pattern: Hispanic and other minority adults with IDD got less health care. Magaña et al. (2016) move the story forward by showing the poor care already shows up in worse health status.

Dhuliawala et al. (2023) looked at kids instead of adults. They found food insecurity piles extra health and behavior problems onto children with IDD. Together these papers form a line: social risk—whether race, ethnicity, or hunger—compounds disability.

Cooper et al. (2011) seems to clash at first. They found that living in a poor neighborhood did not block most primary or social care for adults with ID. Magaña et al. (2016) still found big racial gaps. The difference is focus: neighborhood poverty is only one piece; race and ethnicity carry separate, added barriers that even basic services cannot erase.

04

Why it matters

When you assess an adult with IDD, record race and ethnicity right beside medical history. Use the data to flag higher risk for diabetes, hypertension, and missed screenings. Build care plans that schedule shorter follow-up windows and include community health workers who share the client’s language and culture. Tracking these extra variables lets you catch problems early and advocate for resources before small gaps turn into big health losses.

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Add race/ethnicity flags to your intake form and book shorter follow-ups for minority clients.

02At a glance

Intervention
not applicable
Design
quasi experimental
Population
intellectual disability, developmental delay
Finding
negative

03Original abstract

Racial and ethnic health disparities are a pervasive public health problem. Emerging research finds similar health disparities among people with intellectual and developmental disabilities (IDD) compared to nondisabled adults. However, few studies have examined racial and ethnic health disparities among adults with IDD. Using national data, we examined racial and ethnic disparities in health status among adults with IDD, and investigated differences in health status between adults with IDD and nondisabled adults within each racial and ethnic group. We found that Latino and Black adults with IDD had worse health outcomes compared to White adults with IDD, and Latino and Black adults with IDD had worse health outcomes than nondisabled adults from the same racial and ethnic group.

Intellectual and developmental disabilities, 2016 · doi:10.1352/1934-9556-54.3.161