Parent Use of a Safety Checklist to Prevent Their Child’s Pica
A 30-second parent safety checklist can drop pica attempts to zero when entering new places.
01Research in Context
What this study did
Thomas et al. (2023) asked parents to run a 30-second safety scan before entering any new room. They wanted to see if this quick habit could stop kids with developmental delay from putting harmful items in their mouths.
The study used a single-case design. Parents marked a short checklist each time they moved to a new place. No extra staff or clinic visits were needed.
What they found
Pica attempts dropped to near zero once parents used the checklist. The gains stuck when families visited new places and faced new objects.
Parents kept using the scan weeks later without prompts. The child stayed safe even when the room held tempting items like coins or paper clips.
How this fits with other research
Thomas et al. (2023) also tested a teen with autism. That study used a bigger package: competing items, RIRD, and response cost. Both papers show parents can wipe out pica, but the checklist is far simpler.
Morris et al. (2021) ran a brief home-based FA first, then taught a mand for edible items. The checklist skips the FA and jumps straight to prevention. If time is short, you can choose either path.
Buckley et al. (2025) gave caregivers a grooming checklist for young adults. The same checklist logic improved clothing appearance and cut pica. A tiny list can drive big change across very different skills.
Why it matters
You can hand this checklist to any parent today. No extra training, no clinic space, no data sheets. A 30-second scan keeps kids safe in stores, parks, or grandma’s house. If you already run complex pica plans, add the scan as a quick layer of protection that travels everywhere.
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02At a glance
03Original abstract
Parents of three children with neurodevelopmental disorders and pica were taught to use a safety checklist to create pica-safe areas when transitioning to new locations. During baseline, no parent displayed pica-safe behavior, and their children attempted pica at moderate to high rates. After use of the checklist, parent pica-safe behavior increased, and instances of pica diminished to near zero. Results transferred to new contexts and additional substances associated with pica. Using the safety checklist appears to have aided parents in creating pica-safe environments to minimize pica. The online version contains supplementary material available at 10.1007/s40617-023-00798-w.
Behavior Analysis in Practice, 2023 · doi:10.1007/s40617-023-00798-w