Higher Neurodevelopmental Disorder Risks for Children of Mothers with Epilepsy

Source: Brain communications

Summary

This study looked at children born to women with epilepsy to see if they have a higher genetic risk for neurodevelopmental disorders, like ADHD and autism, compared to children whose mothers do not have epilepsy. Researchers analyzed data from a large group of families in Norway, including 422 children of mothers with epilepsy and 73,300 children of mothers without epilepsy. They measured various developmental traits in these children at different ages and calculated genetic risk scores for ADHD and autism.

The key findings showed that children born to mothers with epilepsy had slightly higher genetic risk scores for ADHD, but not for autism. These children also showed stronger links between their genetic risk for ADHD and behaviors like hyperactivity and inattention, especially at age 8. For autism, while there were some connections to language and motor difficulties, these were not as strong or statistically significant as those seen in the general population.

These results are important because they suggest that genetic factors may play a role in the higher rates of ADHD and autism seen in children of mothers with epilepsy. However, the study had a limited number of participants, which may have affected the ability to find significant results. Understanding these genetic risks can help in identifying and supporting children who may need additional help with their development.

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