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Autism spectrum disorders: a pediatric overview and update
Alexis Tchaconas1, Andrew Adesman
1Columbia University, New York, New York, USA.
Insights
Pediatricians play a crucial role in the rising prevalence of autism spectrum disorders (ASDs). Early diagnosis and management are key, with evolving guidelines and new treatments showing promise for young children.
Area of Science:
- Pediatrics
- Neurodevelopmental Disorders
- Genetics and Environment
Background:
- Autism spectrum disorders (ASDs) represent a growing public health concern with increasing prevalence.
- The etiology of ASDs remains complex, with ongoing research into genetic and environmental factors.
- Pediatricians are increasingly responsible for the universal screening and initial management of ASDs.
Purpose of the Study:
- To offer an updated overview of autism spectrum disorders (ASDs).
- To emphasize the pediatrician's role in assessing and managing patients with ASDs.
- To prepare clinicians for upcoming changes in diagnostic criteria and clinical guidelines.
Main Methods:
- Review of current clinical perspectives and epidemiological data on ASDs.
- Analysis of recent research findings on ASD etiology, diagnosis, and treatment.
- Synthesis of evolving clinical guidelines and recommendations for pediatricians.
Main Results:
- ASD prevalence continues to rise, necessitating universal screening by pediatricians.
- Advances in genetic research have identified causes in some cases, but environmental factors are also significant.
- Earlier diagnosis and novel treatment approaches show promise for very young children.
Conclusions:
- Clinical guidelines and diagnostic criteria for ASDs are undergoing revision.
- Pediatricians require updated knowledge for effective screening, evaluation, and management of ASDs.
- While medical treatments have seen limited large-scale advances, promising therapies are under investigation.
Purpose Of Review:
To provide an updated overview of autism spectrum disorders (ASDs), with particular attention to the pediatrician's role in assessing and managing patients with ASDs.
Recent Findings:
Clinical perspectives on ASDs continue to evolve. The prevalence of ASDs in the United States continues to rise, and pediatricians are being tasked with the responsibility for universal screening. Further changes in its epidemiology will undoubtedly result from anticipated changes in the diagnostic criteria put forth in the upcoming revision to the Diagnostic and Statistical Manual (5th edition). Although there have been considerable advances in identifying a genetic cause in many more cases, the cause remains elusive in most cases. Recent studies of concordant twins suggest there is a stronger environmental component than previously believed. Research suggests earlier diagnosis may be feasible in some cases, and a new treatment approach has been shown to be effective in very young children. Although there have not been any large-scale advances in the medical treatment, some isolated successes have been reported and other promising therapies are now being investigated.
Summary:
Clinical guidelines for ASDs are evolving, with updated diagnostic criteria expected and revised recommendations for evaluation also imminent. This article provides pediatricians with a clinical overview of ASD - with an emphasis on the clinical considerations relating to screening, evaluation, and management.
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