Background: This study defines the multiple characteristics associated
with complex pediatric feeding problems and determines the relative f
requency of each classification in a population referred to an interdi
sciplinary feeding team.Methods: The written reports from team evaluat
ions on 103 children (64 males, 39 females; age range 4 months to 17 y
ears) were reviewed. Prematurity and/or presence of developmental dela
y was coded. Identified factors related to current feeding problems we
re coded according to five categories: structural abnormalities, neuro
logical conditions, behavioral issues, cardiorespiratory problems, met
abolic dysfunction. Results: Interrater reliability for the classifica
tion coding was 88%. Thirty-eight percent of the children had a histor
y of pre maturity and 74% were reported to have evidence of developmen
tal delay. The following five categories or combinations were coded mo
st frequently: structural-neurological-behavioral (30%), neurological-
behavioral (27&), behavioral (12%), structural-behavioral (9%), and st
ructural-neurological (8%). Overall, behavioral issues were coded more
often (85%) than neurological conditions (73%), structural abnormalit
ies (57%), cardiorespiratory problems (7%), or metabolic dysfunction (
5%). Conclusions: Data analysis using this classification system revea
led that the majority of children in this sample had a behavioral comp
onent to their complex feeding problem, regardless of concurrent physi
cal factors. These findings suggest that complex pediatric feeding pro
blems are biobehavioral conditions in which biological and behavioral
aspects mutually interact, and both need to be addressed to achieve no
rmal feeding.