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Published on: June 11, 2020
Short-term neurodevelopmental outcomes of focal febrile seizures
Shunichi Adachi1, Masataka Inoue1, Isao Kawakami1
1Department of Pediatrics, National Hospital Organization Beppu Medical Center, 1473 Oaza-Uchikamado, Beppu, Oita 874-0011, Japan.
Insights
Focal febrile seizures (FS) are linked to a higher need for neurodevelopmental support in children. Close monitoring of neurodevelopmental status is crucial after focal FS.
Area of Science:
- Pediatric Neurology
- Neurodevelopmental Disorders
- Epilepsy Research
Background:
- The long-term neurodevelopmental effects of complex febrile seizures (FS), particularly focal FS, remain unclear.
- Understanding these effects is crucial for early intervention and improved patient outcomes.
Purpose of the Study:
- To investigate the association between complex febrile seizures (FS) and long-term neurodevelopmental outcomes in children.
- To assess the specific impact of focal FS on subsequent neurodevelopmental support needs.
Main Methods:
- A retrospective cohort study included 282 children (6-60 months) with FS.
- Data collected included seizure type (recurrent, prolonged, focal), pre-existing conditions, and need for special neurodevelopmental support post-FS.
- Neurodevelopmental status was evaluated using a questionnaire after a median 3-year follow-up.
Main Results:
- 12 children (4.3%) required special neurodevelopmental support.
- Focal FS showed a significant association with the need for subsequent neurodevelopmental support (OR: 12.27).
- Prolonged FS correlated with pre-existing neurodevelopmental abnormalities, which were also strongly associated with the need for support (OR: 262).
Conclusions:
- A significant association exists between focal febrile seizures and subsequent neurodevelopmental impairment.
- Children experiencing focal FS require close neurodevelopmental follow-up.
- Early identification and intervention are key for managing potential neurodevelopmental deficits.
Objective:
The effect of complex febrile seizures (FS), specifically focal FS, on long-term neurodevelopmental outcome is not well known. The aim of this study was to assess the association between complex FS and neurodevelopmental outcome.
Methods:
A single-center, retrospective, cohort study was performed. The study included 282 children aged 6-60 months who experienced FS. Of these, 61 (22%) experienced recurrent FS, 33 (12%) prolonged FS, and 17 (6%) focal FS. The effect of these complex FS on subsequent need for special neurodevelopmental support was investigated. The neurodevelopmental status after FS was evaluated by a questionnaire.
Results:
During a median follow-up period of 3 years post FS, 12 children (4.3%) required special neurodevelopmental support. Univariate analysis demonstrated a significant association between focal FS and the need for subsequent special neurodevelopmental support, as well as a correlation between prolonged FS and pre-existing neurodevelopmental abnormality. Multiple logistic regression analysis demonstrated that focal FS (odds ratio [OR]: 12.27; 95% confidence interval [CI]: 2.11-71.22) and pre-existing neurodevelopmental abnormality (OR: 262; 95% CI: 17-3944) were significantly associated with the need for subsequent special support.
Conclusion:
An association was found between focal FS and subsequent neurodevelopmental impairment; therefore, close follow-up with particular attention to neurodevelopmental status is required for children who experience focal FS.
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