Using a chaser to decrease packing in children with feeding disorders.
A quick sip or bite of a favorite food right after each target bite wipes out packing in kids with feeding disorders.
01Research in Context
What this study did
Three kids with feeding disorders kept food in their mouths instead of swallowing. This is called packing.
The team gave each child a tiny sip of juice or a bite of yogurt right after every non-preferred bite. They called this bite or sip a “chaser.” They tried two timings: chaser right away or 15 seconds later.
What they found
Packing dropped to zero for every child no matter which timing was used. Kids swallowed faster and meals felt easier.
How this fits with other research
Chen et al. (2022) tested bite-by-bite versus “save-up” rewards and found kids often like the quick, one-bite style. The chaser is the quickest reward—one sip, one swallow.
Kirkwood et al. (2021) showed that if a child refuses food for both escape and attention, you must block both reasons. The chaser gives attention and a pleasant taste, so it may cover both reasons at once.
ALee et al. (2022) used simple praise and toys to help autistic kids accept new foods. Their study widens the map: the chaser idea can travel beyond classic feeding-disorder clinics to kids on the spectrum.
Why it matters
You can erase packing today. Keep a small cup of the child’s favorite drink or a spoon of yogurt beside the plate. After each target bite, immediately offer the chaser. Start with zero-second delay, then fade to 15 seconds if you need to slow calories. Record mouth-clean swallows and stop when packing stays at zero for three meals in a row.
Want CEUs on This Topic?
The ABA Clubhouse has 60+ free CEUs — live every Wednesday. Ethics, supervision & clinical topics.
Join Free →Place a 1-oz cup of apple juice on the table; give a 3-s sip immediately after each non-preferred bite and record mouth checks.
02At a glance
03Original abstract
Packing is a problematic mealtime behavior that is characterized by pocketing or holding solids or liquids in the mouth without swallowing. In the current study, we examined the effects of a chaser, a liquid or solid consistently accepted and swallowed by the child, to decrease packing of solid foods in 3 children with feeding disorders. During the chaser procedure, the therapist presented the chaser immediately for 2 children or 15 s after each bite presentation for 1 child. The chaser was effective in decreasing packing for all 3 children. The results are discussed in terms of the clinical importance of the findings and directions for future research.
Journal of applied behavior analysis, 2012 · doi:10.1901/jaba.2012.45-97