Exposure, Extinction, and Cognitive Appraisals in Autistic Adults With Social Anxiety: Evidence From a Structured Speech Exposure Task.
Bruna B Roisenberg, Kelsie A Boulton, Emma E Thomas and 2 others
Anxiety dropped during a structured speech task in 32 autistic adults with social anxiety, and the size of that drop predicted how much their social anxiety improved over 8 weeks of CBT.
Their anxiety patterns matched those of non-autistic adults.
Key findings
1State anxiety (STAI) fell from a mean of 24.90 to 19.70 during the speech task, and peak fear (SUDS, mean 70.00) also showed a significant reduction.
2Within-session extinction correlated with improvement in social anxiety scores (r = 0.52, p = 0.004) and remained a significant predictor in a regression model (B = 0.513, p = 0.012) after controlling for demographics and baseline severity.
3Autistic participants showed comparable anxiety reduction to the non-autistic comparison group, but reported less favorable performance ratings (M = 27.31 vs M = 35.20) and lower threat appraisals (M = 16.97 vs M = 22.12).
Still to come
How it was doneWhat they found
Read the rest of this summary
You get three full summaries a month, free, and we do not ask for a card. Search, the TL;DRs and your library stay unlimited either way.
What it does not show
The sample is small (32 participants, 29 for the regression) and the study is a single group with no randomised control, so the extinction-to-improvement link cannot be separated from the broader 8-week CBT program. The comparison group is archival data from 2008 to 2010, was not assessed for autism, and completed the speech task in a different session (3 vs 6), so group differences in timing and preparatory content are confounded. All measures are self-report; no physiological or behavioral indicators of anxiety were collected. The speech performance questionnaire had low internal consistency in this sample (alpha = 0.54), so findings involving performance ratings are less reliable. The age range was narrow (18 to 40, most in their mid-20s), limiting applicability to older autistic adults.
Declared interests
The authors declare no conflicts of interest.
The easy way to misread this
Do not read the extinction-to-improvement link as a settled, generalisable finding. It rests on 29 participants in a single group with no randomised control, and the comparison group is archival data from 2008 to 2010. The speech task was one component of an 8-week CBT program, so the improvement cannot be attributed to the speech task alone.
Summarised by AI from the full paper, without a clinician reviewing it. Check it against the source before it changes what you do. Read it on PubMed →