Autism & Developmental

Disinfection behavior for COVID-19 in individuals with Down syndrome and caregivers' distress in Japan: a cross-sectional retrospective study.

Fujino et al. (2023) · Journal of developmental and physical disabilities 2023
★ The Verdict

Half of adults with Down syndrome reliably used masks and hand gel during COVID-19, and caregiver stress spiked when they didn’t.

✓ Read this if BCBAs serving adults with Down syndrome in day or residential programs.
✗ Skip if Clinicians only treating typically developing children.

01Research in Context

01

What this study did

Haruo and colleagues sent a short survey to Japanese caregivers. They asked how often adults with Down syndrome washed hands, wore masks, and kept distance during COVID-19.

Caregivers also rated their own stress and the adult’s mood and behavior. The team then looked for links between poor infection habits and high caregiver strain.

02

What they found

About half of the adults with Down syndrome reliably washed hands and wore masks. Physical distancing was harder; many stood too close.

Caregivers felt most stressed when the adult was irritable or needed constant reminders about hygiene. The extra coaching load, not the virus itself, drained them.

03

How this fits with other research

Dargue et al. (2021) pooled 125 single-case ABA studies and found medium gains in communication and self-care for people with Down syndrome. Haruo’s survey shows one reason these skills matter: when daily routines like hand-washing are weak, caregiver stress jumps.

Maljaars et al. (2014) used the same survey style with autism families. They also saw that child irritability drove parent stress. The pattern looks similar across diagnoses; challenging behavior, not the disability label, predicts caregiver load.

Fyfe et al. (2007) interviewed caregivers about dementia signs in adults with Down syndrome. Both papers rely on caregiver report, reminding us that proxy data can spotlight real-world needs, even if it isn’t lab-perfect.

04

Why it matters

You can treat hygiene routines like any other adaptive skill. Use task analysis, visuals, and reinforcement until the adult hits 80% independence. Each gained step cuts prompts and lowers caregiver stress. Start with hand-washing; it’s easier to shape than distancing and gives quick wins for both client and family.

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Run a 10-step hand-washing task analysis, post a laminated visual above the sink, and reinforce independent completion with token or praise.

02At a glance

Intervention
not applicable
Design
survey
Population
down syndrome
Finding
not reported

03Original abstract

The COVID-19 outbreak affected the daily lives of individuals with Down syndrome, who were considered to have a higher risk of severe infection. While several studies have reported mental health issues in children and/or parents in the general population, no study has focused on people with Down syndrome and their caregivers. This study investigated the disinfection behaviors of individuals with Down syndrome and their caregivers' stress. A cross-sectional retrospective survey was conducted in October 2020. Caregivers of children and adults with Down syndrome were administered questionnaires including measures for practiced disinfection behavior in children, caregiver's child-related stress, and psychological distress. About half of the respondents' children practiced hand hygiene and mask-wearing behaviors, while physical distancing was performed less frequently. Habitual practices in physical distancing are affected by intellectual function. Logistic regression showed that caregivers' stress was associated with the irritability of individuals with the disorder (adjusted odds ratio [OR] = 8.44, 95% confidence interval [CI] 1.69-42.09) and the burden of infection-prevention behaviors for people with Down syndrome (adjusted OR = 4.26, 95% CI 1.88-9.65). This study showed the characteristics of disinfection behaviors in individuals with Down syndrome and associated factors for serious caregiver stress.

Journal of developmental and physical disabilities, 2023 · doi:10.1007/s11150-020-09536-5