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A Pilot Randomized Clinical Trial of a Multidisciplinary Intervention for Encopresis in Children with Autism Spectrum
Joanna Lomas Mevers1,2,3, Nathan A Call4,5,6, Kristina R Gerencser4,5,6
1Division of Autism & Related Disabilities, Emory University School of Medicine, Atlanta, USA. Joanna.lomasmevers@choa.org.
Insights
A new multidisciplinary intervention for encopresis (MIE) shows promise for children with autism spectrum disorder (ASD). Six of ten children achieved bowel continence, demonstrating the intervention
Area of Science:
- Pediatric Gastroenterology
- Developmental Pediatrics
- Behavioral Health
Background:
- Children with autism spectrum disorder (ASD) frequently experience delayed bowel continence.
- Encopresis, or fecal incontinence, in children with ASD can lead to significant negative outcomes.
- There is a need for effective interventions to improve bowel continence in this population.
Purpose of the Study:
- To evaluate the feasibility and preliminary efficacy of a multidisciplinary intervention for encopresis (MIE) in children with ASD.
- To assess caregiver acceptability and engagement with the MIE program.
Main Methods:
- A pilot randomized controlled trial involving 20 children with ASD and encopresis.
- Participants were assigned to either the MIE group (n=10) or a waitlist control group (n=10).
- The MIE involved constipation treatment, a 10-day behavioral intervention with suppositories, and caregiver training.
Main Results:
- The study demonstrated high feasibility, with excellent enrolment, completion rates, attendance, and caregiver acceptability.
- Preliminary outcomes showed that 6 out of 10 children in the MIE group achieved bowel continence.
- In contrast, 0 out of 10 children in the control group achieved continence (p=0.005).
Conclusions:
- The multidisciplinary intervention for encopresis (MIE) is a feasible and potentially effective treatment for children with ASD.
- The intervention shows promising preliminary results in improving bowel continence.
- Further research is warranted to confirm these findings in larger trials.
Abstract:
Children with autism spectrum disorder (ASD) are often delayed in achieving bowel continence, resulting in negative outcomes. In this pilot trial, 20 children with ASD and encopresis were randomly assigned to multidisciplinary intervention for encopresis (MIE; n = 10) or a waitlist control group (n = 10). The MIE group was treated for constipation and received a 10-day behavioral intervention that utilized suppositories to produce predictable bowel movements that were reinforced. Caregivers were trained to implement the intervention. Results support the feasibility of clinical trials of MIE, with high enrolment, competition, attendance, and caregiver acceptability. Preliminary outcomes were positive, with six of 10 in the MIE group achieving continence by the end of treatment compared to 0 in the control group (p = 0.005).Registered at clinicaltrials.gov (https://clinicaltrials.gov); ID: NCT02383732.
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