Psychiatric disorder in Asian adults with learning disabilities: patterns of service use.
Asian adults with ID were under-counted on registers yet over-labeled with psychosis, a red flag for diagnostic bias in ABA intakes.
01Research in Context
What this study did
Dougherty et al. (1996) looked at Asian adults with learning disabilities in the UK. They checked how many were on the disability register and how many used psychiatric services.
The team compared Asian adults to white adults with the same diagnosis. They counted referrals, diagnoses, and number of clinic visits.
What they found
Asian adults were listed on the disability register less often than white adults. Yet they used psychiatric services just as much.
Doctors gave Asian adults a psychosis label more often. Both groups took the same path to care and had the same number of visits.
How this fits with other research
Htut et al. (2020) shows the same pattern in New Zealand. Asian children with autism are also under-represented in support services.
Tsakanikos et al. (2007) updates the UK picture. By 2007, more adults with ID were referred for mental health care and medication use at first visit dropped.
Heald et al. (2020) seems to disagree. In US inpatient youth with ASD, race differences in behavior vanished once IQ and age were counted. This hints that over-diagnosis of Asian adults may stem from not controlling for ability.
Why it matters
If you serve Asian clients, check your own data. Are they under-represented in your ABA program? Are they over-labeled with more severe diagnoses? Track referral source, IQ scores, and adaptive skills before assigning treatment intensity. A quick chart review can reveal hidden inequity in your caseload.
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02At a glance
03Original abstract
Asian and white Caucasian adults with learning disabilities seen by the Department of the Psychiatry of Learning Disabilities, Frith Hospital, Leicester, England, in 1991 were studied. Asian adults with learning disabilities were under-represented with respect to the local population (as measured by learning disability register), but not the population of individuals with learning disabilities known to the psychiatric services. Asians were significantly more likely to receive a psychiatric diagnosis, in particular that of psychosis, but there were striking similarities in the routes of referral, the number of contacts with the service and the range of defined disabilities.
Journal of intellectual disability research : JIDR, 1996 · doi:10.1046/j.1365-2788.1996.757757.x