Service Delivery

Predicting intervention use in autistic children: Demographic and autism-specific characteristics.

Jonkman et al. (2023) · Autism : the international journal of research and practice 2023
★ The Verdict

Demographics steer intervention choices—higher IQ, special-ed placement, and being female predict more conventional services, while sensory issues predict unconventional medication use.

✓ Read this if BCBAs doing intake assessments or treatment planning for autistic clients of any age.
✗ Skip if Clinicians who only work with neurotypical populations or who do not participate in intake decisions.

01Research in Context

01

What this study did

The team asked parents what therapies their autistic children receive. They also recorded each child’s age, sex, IQ, school setting, extra diagnoses, and sensory issues. A math model then showed which traits push families toward conventional services like speech or ABA, and which steer them to non-standard options such as special diets or off-label meds.

02

What they found

Kids in special-ed classrooms, kids with more than one diagnosis, higher-IQ kids, older kids, and girls all received more conventional services. Sensory problems, on the other hand, predicted more use of unconventional medications. The survey did not test if the treatments worked; it only mapped who picks what.

03

How this fits with other research

Eisenhower et al. (2006) asked the same question seventeen years earlier and saw families juggling seven treatments at once. Their list matches the conventional items in the new survey, so the 2023 paper updates the picture rather than contradicts it.

Wójcik et al. (2023) showed that one of those conventional choices—center-based Intensive Behavioral Intervention—can raise IQ and adaptive scores in preschoolers. The new survey explains why higher-IQ kids land in such programs in the first place.

Barton et al. (2019) found that sensory hypersensitivity drives repetitive behaviors. The 2023 survey adds that sensory issues also drive families toward non-standard meds, linking a behavioral marker to a service pattern.

Greene et al. (2019) tracked gifted autistic students who received more mental-health services and gained faster academically. The new data show the same IQ group is steered toward conventional interventions, filling in the “why” behind that extra service load.

04

Why it matters

When you meet a new client, quickly scan the checklist: special-ed placement, extra diagnoses, IQ, age, sex, and sensory profile. If several “conventional” boxes are ticked, the family may already be plugged into speech and ABA slots—great, build from there. If heavy sensory issues are present but the child is not yet in services, expect parents to arrive having tried unconventional meds or diets. Open the conversation there, validate their efforts, and then guide them toward evidence-based options like sensory integration or, for the right child, the center-based IBI model that Wójcik et al. (2023) showed works.

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Add a five-item intake checklist: special-ed status, extra diagnoses, IQ estimate, age, and sensory concerns—use it to predict and discuss the family’s likely service history.

02At a glance

Intervention
not applicable
Design
survey
Population
autism spectrum disorder
Finding
not reported

03Original abstract

Autism is a condition that is characterised by social communication difficulties and restrictive and repetitive behaviours or interests. Autism can present in many different ways and various interventions are available. Some interventions are conventional, and they are recommended to be used for children with autism (guideline therapies) or for other disorders such as anxiety or attention-deficit hyperactivity disorder (mainstream therapies or medication), while others are less conventional (other therapies or medication, they are discouraged, unknown or alternative). Little is known about who chooses which intervention. This study found that most autistic children use some kind of intervention. Children who attend special education or have an additional diagnosis (other than autism) tend to receive more therapies, while children with a lower IQ receive fewer therapies. Older children, children with a higher IQ and girls are more likely to use conventional (mainstream or guideline) therapies. Children whose parents have a lower educational level are more likely to have used conventional medication. Whereas, children with more sensory issues (e.g. sensitivity to sound, smell or movement) were more likely to have used unconventional medication. This study found that other autism-related characteristics such as the number of autism symptoms, social skills and repetitive and restrictive behaviours were not related to the interventions used. More treatments focussed on multiple problems should be available for children with autism who have additional difficulties.

Autism : the international journal of research and practice, 2023 · doi:10.1177/13623613221102748