Abstract
Purpose of the Review
There is a heightened risk of suicide in Autism Spectrum Disorder (ASD). An up-to-date systematic review was conducted for studies examining suicide in ASD that were published in the past 5 years.
Recent Findings
Four previous systematic reviews were identified. The most recent review included studies published between 1995 and 2014. Combining data cross studies, prevalence of suicide attempts in ASD was estimated to be 7 to 47%, and suicidal ideation was 72%.
Summary
The current review included 13 studies. Compared to previous reviews, we identified a shift to the use of larger cohorts, including one population-based study. Prevalence rates for suicidal ideation were 11 to 66% and suicidal attempts were 1 to 35%. One study reported that 0.31% of premature deaths in ASD were due to suicide, significantly higher than general population controls. Further theoretical and empirical work is needed to identify causal mechanisms underlying suicidal risk in people with ASD.
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Hedley D, Uljarević M, Foley K-R, Richdale A, Trollor J. Risk and protective factors underlying suicidal ideation in Autism Spectrum Disorder. Manuscript submitted for publication.
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Darren Hedley reports grants from DXC Technology, Australian Government Department of Human Services, and Australian Government Department of Defense.
Mirko Uljarević reports a grant from Autism CRC.
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This article does not contain any studies with human or animal subjects performed by any of the authors.
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Hedley, D., Uljarević, M. Systematic Review of Suicide in Autism Spectrum Disorder: Current Trends and Implications. Curr Dev Disord Rep 5, 65–76 (2018). https://doi.org/10.1007/s40474-018-0133-6
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DOI: https://doi.org/10.1007/s40474-018-0133-6