Interventions based on functional assessments, particularly functional analyses (FAs), are more likely to be effective relative to interventions that are not function-based. However, few clinical investigations have used FAs to assess operant vomiting. This is notable given that operant vomiting represents a medically serious form of problem…

We conducted a systematic analysis of studies that involved the treatment of rumination and operant vomiting in individuals with developmental disabilities. A total of 21 studies involving a combined 32 participants were identified and analyzed in terms of (a) participant characteristics, (b) dependent variables, (c) intervention procedures, (d)…