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The effect of Kawasaki disease on cognition and behavior
W J King1, A Schlieper, N Birdi
1Department of Pediatrics, Children's Hospital of Eastern Ontario, Univeristy of Ottawa, Canada. king@cheo.on.ca
Insights
Children with a history of Kawasaki disease (KD) show no long-term cognitive or academic deficits. However, KD patients exhibit increased internalizing and attentional behavior problems compared to siblings.
Area of Science:
- Pediatric Health
- Neurodevelopmental Outcomes
- Child Psychology
Background:
- Kawasaki disease (KD) is a significant pediatric illness.
- Long-term neurodevelopmental sequelae of KD require further investigation.
- Understanding potential lasting effects is crucial for comprehensive patient care.
Purpose of the Study:
- To assess for long-term cognitive, academic, and behavioral deficits in children with a history of Kawasaki disease.
- To compare outcomes of children with KD to a sibling control group.
- To identify potential areas of concern for post-KD follow-up.
Main Methods:
- A cohort analytic study was conducted.
- Thirty-two patients with a history of Kawasaki disease were evaluated.
- Cognitive, academic, and behavioral assessments were performed by a blinded psychometrist, with siblings serving as controls.
Main Results:
- No significant differences were observed in cognitive or academic performance between children with KD and controls.
- Parents reported significantly more internalizing and attentional behavior problems in children with KD compared to their siblings.
- The risk of clinically significant behavioral issues was 3.3 times higher in the KD group.
Conclusions:
- Kawasaki disease does not appear to impact long-term cognitive development or academic achievement.
- Preliminary evidence suggests a potential deficit in internalizing and attentional behaviors following Kawasaki disease.
- Further research is warranted to confirm these behavioral findings and explore underlying mechanisms.
Objective:
To determine whether there are associated long-term deficits in the cognitive, academic, or behavioral outcomes of children with a previous episode of Kawasaki disease.
Design:
Cohort analytic study.
Setting:
A tertiary care pediatric hospital in Ottawa, Ontario.
Participants:
Thirty-two patients with a past diagnosis of Kawasaki disease. Siblings of the patients with Kawasaki disease were eligible to be controls.
Measures:
A blinded psychometrist (Y.K.) assessed cognition by the appropriate Wechsler Intelligence scale, academic achievement by the Wechsler Individual Achievement Test, and behavior by the Achenbach Child Behavior Checklist.
Results:
No differences were found in cognitive or academic measures and the mean scores corresponded closely to national norms. Parents rated their children who had Kawasaki disease as having significantly more internalizing (P<.03) and attentional (P<.02) behavior problems than controls; the risk of a clinically significant behavioral score was 3.3 times greater (P<.03; 95% confidence interval, 1.1-9.9) than for sibling controls.
Conclusions:
While no effect on cognitive development or academic performance was demonstrated, these results provide preliminary indication of a post-Kawasaki disease deficit in internalizing and attentional behavior.
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