Impact of Surgery and Radiation on Children's Intelligence After Ependymoma Treatment
Author Information
Author(s): Katja von Hoff, Virginie Kieffer, Jean-Louis Habrand, Chantal Kalifa, Georges Dellatolas, Jacques Grill
Primary Institution: Gustave Roussy Institute
Hypothesis
The study investigates the neuropsychological outcomes of children treated for localized infratentorial ependymoma with surgery and posterior fossa irradiation.
Conclusion
Intellectual functions were moderately impaired in children treated for ependymoma, with significant impacts from age at diagnosis and neurological complications.
Supporting Evidence
- Mean full scale IQ was 89.1, indicating moderate impairment.
- Children under four at diagnosis had significantly lower IQ scores.
- Presence of cerebellar deficits was associated with lower IQ scores.
Takeaway
Kids who had surgery and radiation for a brain tumor might have some trouble with thinking and learning, especially if they were younger when they got treated.
Methodology
The study involved 23 patients who underwent neuropsychological evaluations after receiving surgery and radiation therapy, with assessments conducted at a median of 4.5 years post-treatment.
Potential Biases
Potential biases may arise from the retrospective nature of the study and the reliance on parental reports for premorbid development.
Limitations
The small sample size limits the generalizability of the findings.
Participant Demographics
Patients were aged between 0.3 and 14 years at diagnosis, with a male predominance (17 boys).
Statistical Information
P-Value
p = 0.025
Statistical Significance
p<0.001
Digital Object Identifier (DOI)
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