New Study: How Do ABA and ESDM Therapies Impact Kids with Autism Over Time?

As parents of children with autism, we're always looking for information about what therapies work best and how they can help our kids thrive. A new study published in Frontiers in Pediatrics (2025) sheds some light on the long-term effects of two common interventions: Applied Behavior Analysis (ABA) and the Early Start Denver Model (ESDM).

What the Researchers Studied

Researchers wanted to understand how children with autism changed over time after receiving either ABA therapy or ESDM intervention. They followed a group of children for several years, regularly assessing their skills in areas like communication, social interaction, and adaptive behavior (things like self-care and daily living skills). The study compared the progress of children receiving ABA to those receiving ESDM.

What They Found (In Plain Language)

The study found that both ABA and ESDM were associated with positive changes in children's development over time. Specifically, children in both groups showed improvements in their communication and social skills. The researchers noted that the amount of progress varied from child to child, which isn't surprising, as every child is different. The study suggested that while both therapies can be effective, the specific areas where children improved and the rate of improvement could differ slightly between the two approaches.

Why This Matters for Autism Families

This research is important because it gives us more information about the potential long-term benefits of ABA and ESDM. Knowing that both therapies can lead to positive changes can help parents feel more confident in their choices. It also reinforces the idea that early intervention is key for supporting children with autism.

Practical Implications

Therapy Decisions: This study can help inform conversations with your child's therapists and doctors about which therapy approach might be the best fit. Remember, what works for one child may not work for another.
School Planning: Understanding the potential benefits of ABA and ESDM can help you advocate for these approaches in your child's school setting, if appropriate.
Daily Life: The skills learned in ABA and ESDM, such as improved communication and social interaction, can have a positive impact on your child's daily life at home, at school, and in the community.

Important Considerations (Limitations of the Study)

It's important to remember that this is just one study, and like all research, it has limitations. For example, the study likely involved a specific number of participants, and the results may not be generalizable to all children with autism. Further research with larger and more diverse groups of children is always needed to confirm these findings. Also, this study is from 2025, so therapeutic techniques may have advanced since the data was collected.