AquOTic water competency intervention improves outcomes in children with autism
This pre-post cohort study, nested within a larger randomized controlled trial, evaluated the AquOTic intervention—a manualized 10-week occupational therapy-based water competency program—in 37 children (28 boys) on the autism spectrum aged 5 to 9 years. The intervention was delivered at a County Board of Developmental Disabilities therapy pool. Outcomes were assessed using the Canadian Occupational Performance Measure (COPM) and Goal Attainment Scaling (GAS).
Compared with baseline, post-intervention GAS T scores and COPM Performance and Satisfaction scores were significantly higher, with large effect sizes (d = 2.1–2.3). No absolute numbers, p-values, or confidence intervals were reported. Safety data, including adverse events and discontinuations, were not reported.
Key limitations include the pre-post design without a concurrent control group, which precludes causal inference. The small sample size and lack of long-term follow-up further limit generalizability. Additionally, the study did not report on blinding or potential confounders.
Despite these limitations, the findings highlight the potential value of occupational therapy-based water competency interventions for improving water safety skills in children with autism. Clinicians should interpret these results cautiously and consider them as preliminary evidence supporting further research with more rigorous designs.