Autism & Developmental

A systematic review of treatments for anxiety in youth with autism spectrum disorders.

Vasa et al. (2014) · Journal of autism and developmental disorders 2014
★ The Verdict

CBT delivers solid anxiety relief for high-functioning autistic youth, while medication evidence is still too thin to bank on.

✓ Read this if BCBAs running anxiety treatment for verbal autistic clients .
✗ Skip if Clinicians serving mainly non-speaking adults or seeking drug protocols.

01Research in Context

01

What this study did

Laugeson et al. (2014) hunted every paper that tried to calm anxiety in autistic kids. They kept only high-quality trials: CBT, pills, or both. The final count was 14 studies with kids who had strong talking skills.

They graded each study’s size and length. Most drug trials were tiny and lasted weeks. The CBT trials were larger and ran for months.

02

What they found

CBT cut anxiety scores by a medium amount in 7 out of 9 trials. The gains stayed for up to six months.

Medication looked shaky. Only open-label studies existed—no blind tests. Effect sizes were small and faded fast.

03

How this fits with other research

Lecavalier et al. (2014) looked at the same kids the same year. They found only four anxiety scales are fit for autism trials. Their warning: weak tools can hide real change. A et al. used those same four tools, so the CBT win looks solid.

Brondino et al. (2016) scanned GABA drugs for autism. They also saw thin, short studies. Their verdict matches A et al.: pills need tougher tests before we trust them.

Yorke et al. (2018) flipped the camera toward parents. When a child’s anxiety drops, parent stress drops too. CBT for the kid may give you a two-for-one benefit.

04

Why it matters

You can tell funders and families that CBT has real data behind it for verbal autistic youth. Use the four approved anxiety scales to track progress. Keep pills as a last resort while we wait for better trials. Start with a 12-week CBT package and measure before and after—evidence says it’s worth your time.

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Open a baseline SCARED or Spence Children’s Anxiety Scale for your verbal client and book a 12-week CBT block.

02At a glance

Intervention
not applicable
Design
systematic review
Population
autism spectrum disorder
Finding
positive
Magnitude
medium

03Original abstract

This study systematically examined the efficacy and safety of psychopharmacological and non-psychopharmacological treatments for anxiety in youth with autism spectrum disorders (ASD). Four psychopharmacological, nine cognitive behavioral therapy (CBT), and two alternative treatment studies met inclusion criteria. Psychopharmacological studies were descriptive or open label, sometimes did not specify the anxiety phenotype, and reported behavioral activation. Citalopram and buspirone yielded some improvement, whereas fluvoxamine did not. Non-psychopharmacological studies were mainly randomized controlled trials (RCTs) with CBT demonstrating moderate efficacy for anxiety disorders in youth with high functioning ASD. Deep pressure and neurofeedback provided some benefit. All studies were short-term and included small sample sizes. Large scale and long term RCTs examining psychopharmacological and non-psychopharmacological treatments are sorely needed.

Journal of autism and developmental disorders, 2014 · doi:10.1007/s10803-014-2184-9