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Attention and memory functioning among pediatric patients with medulloblastoma
Cara B Reeves1, Shawna L Palmer, Wilburn E Reddick
1Division of Behavioral Medicine, St. Jude Children's Research Hospital, 332 North Lauderdale Street, Memphis, Tennessee 38105-2794, USA. barber24@aol.com
Journal of Pediatric Psychology
|March 25, 2005
Summary
Childhood medulloblastoma survivors often experience attention deficits, not memory issues. These attention problems, particularly omission errors, are linked to lower academic performance in reading and math.
Area of Science:
- Neuroscience
- Pediatric Oncology
- Cognitive Psychology
Background:
- Childhood medulloblastoma (MB) survivors may face long-term neurocognitive challenges.
- Understanding these deficits is crucial for academic support and improving quality of life.
Purpose of the Study:
- To investigate memory and attention deficits in childhood medulloblastoma survivors.
- To determine the association between these cognitive deficits and academic achievement.
Main Methods:
- Retrospective review of medical charts for 38 childhood medulloblastoma survivors.
- Neurocognitive assessment using California Verbal Learning Test, Child Version (CVLT-C) and Conners' Continuous Performance Test (CPT).
- Academic achievement evaluated with the Wechsler Individual Achievement Test (WIAT).
Main Results:
- No significant verbal memory deficits were identified.
- Significant attention deficits were observed, with 8 of 11 CPT variables below the standardization mean (p < .01).
- Increased omission errors on CPT correlated significantly with lower reading and math performance (p < .01).
Conclusions:
- Findings confirm attention deficits in medulloblastoma survivors.
- Specific attentional dysfunctions, like perceptual sensitivity and response bias, may underlie learning difficulties in this population.