Understanding domains that influence perceived stigma in individuals with Huntington disease.
Nicholas R Boileau, Jane S Paulsen, Rebecca E Ready and 3 others
PMID 31961169WHAT IT FOUND
Self-reported thinking, physical problems including speech and movement, mood, and anxiety were linked to more stigma in Huntington disease; social role problems were not.
No treatment was tested.
Key findings
01Poorer self-reported cognitive, physical, and mental quality of life were associated with more perceived stigma, while social quality of life was not.
02Stigma scores were similar at baseline, 12 months, and 24 months, and once quality-of-life factors were included, neither time nor disease stage predicted stigma.
03The physical quality-of-life measure linked to stigma included both chorea and speech difficulties, so the analysis cannot separate motor symptoms from communication problems.
STILL TO COME
How it was doneWhat they foundWhat it means for SLPs
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What it does not show
The sample was primarily white and highly educated, so findings may not generalize to non-white or lower-educated people with Huntington disease. Attrition was substantial: 479 completed baseline, 315 completed 12 months, and 277 completed 24 months. Late-stage participants were more likely to drop out, and those who withdrew had worse self-reported chorea and speech difficulties at baseline, so people with advanced disease or prominent speech or motor problems may be underrepresented. The study measured perceived stigma only, not enacted or objective discrimination, so it cannot show whether reported stigma matched real discriminatory experiences. No intervention was tested, and stigma and quality-of-life scores were stable over time, so associations cannot establish that improving cognition, speech, mood, or physical symptoms would reduce stigma. Physical quality of life combined chorea and speech difficulties, so the analysis cannot separate motor symptoms from communication problems.
Declared interests
The text states that the authors have no conflicts of interest to disclose; it does not report a funding source.
The easy way to misread this
Do not read this as evidence that speech therapy, cognitive rehabilitation, mood treatment, or physical rehabilitation reduces stigma. No intervention was tested, and the study only showed associations between self-reported quality-of-life domains and perceived stigma.