How ABA Therapists Support Children With Developmental Delays Caused by Premature Birth

An ABA therapist arranging sensory and developmental materials on a low table before a session with a young child who was born prematurely

For ABA therapists working with young children, it is common to find that a client’s developmental profile is connected to a premature birth history. Understanding how prematurity specifically shapes a child’s developmental profile helps therapists design programmes that address the actual clinical picture rather than applying a generic approach to a complex history.

Understanding the Specific Profile

A child born prematurely does not have a single predictable developmental profile. The range of developmental differences associated with prematurity is wide, and two children with the same gestational age at birth may have very different developmental profiles.

What tends to be common across premature children with developmental differences is a combination of sensory processing differences, language delays, attention regulation difficulties, fine motor differences, and sometimes social processing differences that may or may not meet the threshold for an autism diagnosis.

The key clinical skill when beginning work with a premature child is accurate, individual assessment that builds a specific picture of this child’s profile rather than applying assumptions based on the prematurity history.

Assessment Considerations

When conducting an initial assessment for a child born prematurely, several specific considerations apply.

Use the corrected age rather than the chronological age when comparing developmental milestones for very premature children, particularly in the early years. A child born twelve weeks early who is chronologically eighteen months old is developmentally closer to a child born at term who is twelve months old. Using chronological age to assess developmental milestones for very premature children in the first two to three years produces a misleading picture of their development.

Assess sensory processing carefully. Premature babies often develop sensory processing differences related to their early NICU experience, and these differences can significantly affect how a child engages with the therapeutic environment, with learning materials, and with social interaction.

Assess communication both receptively and expressively. Language delays in premature children often involve a gap between what the child understands and what they can express. This receptive-expressive gap affects how instruction is delivered and how communication goals are structured in the programme.

Adapting the Therapeutic Approach

The sensory processing differences common in premature children may require more careful attention to the sensory environment of sessions than would be typical for other clients. Bright lighting, unexpected sounds, certain textures in materials, and the physical demands of some activities may all be more challenging for a child whose sensory processing system developed differently.

Starting with low sensory demand and building gradually gives the child’s system the opportunity to adapt and the therapist the opportunity to understand the child’s specific sensory profile before introducing more demanding activities.

Communication-rich sessions that embed language stimulation throughout every activity, rather than treating communication targets as discrete drills separate from the rest of the session, tend to produce better language outcomes for children with premature birth-related language delays. Language is learned in context, and a session structure that provides rich, responsive, contextual language input throughout builds language more effectively than isolated practice trials.

Parent coaching is particularly important for families of premature children, who may carry anxiety about their child’s development that is clinically relevant to how they interact with the child during therapy and in daily life.

Working With the Wider Medical and Developmental Team

Children born very prematurely often have a wider medical and developmental team including neonatology follow-up, physiotherapy, speech therapy, occupational therapy, and sometimes ophthalmology and audiology. Coordinating the ABA programme with the work of this wider team prevents duplication, identifies complementary goals, and ensures the child’s overall developmental support is coherent.

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How ABA Therapy Supports Children Born Prematurely Who Have Developmental Differences