An Exploration of Health Behaviors in a Mind-Body Resilience Intervention for Parents of Children with Developmental Disabilities.
Rachel A Millstein, Olivia J Lindly, Christina M Luberto and 4 others
PMID 32412991WHAT IT FOUND
Parents of children with autism showed large reductions in fatigue despite minimal sleep increase, while parents of children with learning disabilities improved physical activity more.
Both groups made small gains in healthy eating. The intervention helped fatigue and activity but did not significantly change sleep duration or diet.
Key findings
01Parents of children with autism spectrum disorder reported a large reduction in perceived fatigue (effect size 0.82) despite having fewer hours of sleep and only a negligible increase in sleep duration.
02Parents of children with learning and attentional disabilities showed a large increase in meeting physical activity recommendations (effect size 0.71), rising from 39.6% to 61.5% meeting the guideline.
03Healthy eating behaviors showed only small effect sizes for both parent groups, with no meaningful change reported in the discussion.
STILL TO COME
How it was doneWhat they foundWhat it means for PTsWhat it means for OTsWhat it means for SLPs
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What it does not show
Small sample sizes (n=52 LAD, n=47 ASD) limit statistical power and generalizability. Health behaviors were self-reported, which typically overreports physical activity and positive diet behaviors. The study was not powered for health behavior outcomes; they were secondary measures. Samples were largely well-educated, middle-aged white women, limiting applicability to diverse populations. Variables such as child impairment severity, caregiving demands, and household structure were not controlled for.
Declared interests
K. Kuhlthau owns stock in Johnson & Johnson, unrelated to the study. Remaining authors declared no conflicts. Study funded by NIH and other government/non-US sources.
The easy way to misread this
Do not assume the intervention significantly improved sleep duration or healthy eating for either group. The large fatigue reduction in ASD parents occurred despite minimal sleep change, suggesting perceived fatigue may be more responsive than sleep hours in this context.