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Acute Regression in Young People with Down Syndrome
Clotilde Mircher1, Cécile Cieuta-Walti2, Isabelle Marey3
1Jérôme Lejeune Institute, Paris 75015, France. clotilde.mircher@institutlejeune.org.
Brain Sciences
|May 31, 2017
Summary
Young adults with Down syndrome (DS) experiencing regression lose daily skills and independence. Emotional stress may trigger this regression, with about 50% showing partial or full recovery.
Area of Science:
- Neuroscience
- Developmental Psychology
- Genetics
Background:
- Adolescents and young adults with Down syndrome (DS) can experience rapid regression, characterized by a loss of independence and daily living skills.
- The causes of this regression are largely unknown, and current treatments are primarily symptomatic.
Purpose of the Study:
- To investigate the characteristics and potential triggers of regression in individuals with Down syndrome.
- To analyze the impact of regression on daily living, cognitive, and academic skills.
Main Methods:
- Retrospective cohort study of 30 Down syndrome patients born between 1959 and 2000.
- Patients were followed from 1984 to the present, with data collected on regression onset, symptoms, and recovery.
Main Results:
- Regression occurred across all intellectual disability levels (mild, moderate, severe) and was preceded by severe emotional stress in all cases.
- Affected individuals exhibited psychiatric symptoms, loss of independence in activities of daily living, language impairment, and loss of academic skills.
- Approximately 50% of patients experienced partial or total recovery; girls were more frequently affected (64%).
Conclusions:
- Severe emotional stress may act as a trigger for regression in Down syndrome.
- Regression in Down syndrome is a complex condition impacting multiple functional domains, with variable recovery rates.
- Further research into neurobiological mechanisms and targeted therapeutic interventions is warranted.
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