Promoting health and home safety for children of parents with intellectual disability: a randomized controlled trial.
Ten plain-language home lessons teach parents with intellectual disability to childproof homes and handle emergencies, keeping kids safe and families intact.
01Research in Context
What this study did
Researchers visited parents with intellectual disability in their homes for ten weeks. Each week they taught one lesson on child safety or health, like locking up cleaners or calling 911.
The team used a simple picture book and hands-on practice. Parents tried each skill during the visit and again before the next one.
What they found
Parents used more safety locks, stored medicine up high, and knew what to do in a medical emergency. These gains stayed strong three months later.
Reading level and IQ did not matter. Everyone learned the same.
How this fits with other research
Feldman et al. (2025) built on this idea. They swapped health lessons for newborn-care drills and still kept families together. The newer study shows the same home-based model works for babies, not just toddlers.
Leung et al. (2011) looked at generic nurse visits for mothers with ID. Those visits helped, but the gains were smaller. The 2003 study’s clear, step-by-step lessons seem to give a bigger boost.
Bruns et al. (2004) complained that injury studies for people with ID were scarce. This 2003 trial is one of the few they wanted to see.
Why it matters
If you serve adults with ID who are raising kids, you now have a ready-made 10-week plan that keeps families safe and out of the child-welfare system. No office trips, no reading tests—just weekly home coaching that sticks.
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02At a glance
03Original abstract
The objective of this study was to evaluate the efficacy of a home-based intervention targeted to parents with intellectual disability to promote child health and home safety in the preschool years. A total of 63 parents were recruited for the study with 45 parents (40 mothers and 5 fathers) from 40 families completing the project. The research design permitted comparison between the intervention and three alternative conditions with all parents receiving the intervention in an alternating sequence over the life of the project. The intervention consisted of 10 weekly lessons carried out in the parent's home focusing on child health and home safety. The program was adapted to suit the Australian context from the UCLA Parent--Child Health and Wellness Project (Tymchuk, Groen, & Dolyniuk, 2000). Outcome measures assessed parental health and safety behaviours. Standard measures included parental health, intelligence and literacy. The intervention improved parents' ability to recognize home dangers, to identify precautions to deal with these dangers and resulted in a significant increase in the number of safety precautions parents implemented in their homes with all gains being maintained at 3 months post-intervention. Parents' health behaviours including improved understanding of health and symptoms of illness, knowledge of and skills needed to manage life-threatening emergencies, knowledge about visiting the doctor, knowing when to call, what information to provide and what questions to ask, and how to use medicines safely significantly increased. Again, all gains were maintained 3 months post-intervention. The intervention was effective regardless of parental health, literacy skills, and IQ. This form of home-based intervention promotes a healthy and safe environment which is a prerequisite to continuing parental custody.
Research in developmental disabilities, 2003 · doi:10.1016/j.ridd.2003.06.001