Factors influencing the inclusion of oral health education in individualized education plans of children with autism spectrum disorders in Singapore.

Background: Prevention of oral diseases in children with autism spectrum disorder (ASD) is possible via incorporation of oral health education (OHE) into individualized education plans.

Objectives: To assess (i) whether training can improve teachers' oral heath knowledge, (ii) whether OHE is taught to children with ASD, and (iii) factors associated with teachers' perceived barriers to the implementation of OHE.

Design: Teachers working in special schools were recruited.