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Cerebral hypoperfusion during acute Kawasaki disease
T Ichiyama1, M Nishikawa, T Hayashi
1Department of Pediatrics, Yamaguchi University School of Medicine, Ube, Japan.
Stroke
|July 11, 1998
Summary
Kawasaki disease can cause temporary, localized reductions in brain blood flow (cerebral hypoperfusion) in children. These changes, detected by SPECT scans, resolved within a month without lasting effects.
Area of Science:
- Pediatric Neurology
- Diagnostic Imaging
- Rheumatology
Background:
- Kawasaki disease is a critical pediatric illness characterized by systemic vasculitis.
- Neurological complications are reported in Kawasaki disease patients.
- Cerebral involvement requires further investigation.
Purpose of the Study:
- To assess cerebral perfusion in children during the acute phase of Kawasaki disease.
- To identify potential subclinical neurological impacts of the disease.
Main Methods:
- Utilized single-photon emission-computed tomography (SPECT) with 99mTc-hexamethylpropyleneamine oxime.
- Enrolled 21 children diagnosed with acute Kawasaki disease.
- Performed follow-up SPECT and MRI for patients with abnormal acute-stage findings.
Main Results:
- SPECT revealed localized cerebral hypoperfusion in 6 out of 21 patients.
- These hypoperfusion findings were transient, resolving within one month.
- Follow-up imaging (SPECT and MRI) showed no abnormalities after resolution.
Conclusions:
- Transient localized cerebral hypoperfusion can occur in the acute stage of Kawasaki disease.
- These perfusion deficits appear to be temporary and asymptomatic.
- Further research may clarify the long-term implications of these findings.