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Kawasaki disease associated with chickenpox: report of two sibling cases
Dao-Hsiung Lee1, Hsiang-Po Huang
1Department of Pediatrics, Far Eastern Memorial Hospital, Taipei, Taiwan.
Insights
Varicella-zoster virus infection may trigger Kawasaki disease in susceptible children. Early treatment with intravenous gamma-globulin can prevent coronary artery complications.
Area of Science:
- Pediatrics
- Infectious Diseases
- Cardiology
Background:
- Kawasaki disease is an acute febrile illness in children with an unknown infectious etiology.
- Identifying specific infectious agents for Kawasaki disease remains a challenge.
Observation:
- Two sisters presented with symptoms consistent with Kawasaki disease following primary varicella-zoster virus infection.
- Echocardiography revealed mild coronary artery dilatation in both affected children.
Findings:
- Both patients received intravenous gamma-globulin therapy.
- Follow-up echocardiography demonstrated no progression of coronary artery lesions after treatment.
Implications:
- Varicella-zoster virus is a potential trigger for Kawasaki disease in genetically predisposed individuals.
- Early recognition of this association in children with chickenpox and mucocutaneous lesions may prevent severe cardiac complications.
- Prompt treatment can mitigate the risk of coronary artery abnormalities in Kawasaki disease.
Abstract:
Kawasaki disease is a group of acute febrile illnesses of young children. Infectious etiology for Kawasaki disease has been long postulated, although no single causing agent has been identified consistently by conventional methods. This report described two sisters, soon after a primary infection by varicella-zoster virus, manifesting fever and muco-cutaneous lesions compatible with the feature of Kawasaki disease consecutively. Mild dilatation of the coronary artery was revealed in both by echocardiography. Both of them received intravenous gamma-globulin therapy and the follow-up echocardiography showed no further progression of the coronary lesion. We suggest the possibility of varicella-zoster virus as one of the triggering agents for Kawasaki disease in genetically susceptible individuals. The severe cardiac complication of Kawasaki disease may be prevented by early treatment if clinicians are alert to this possible association in those children with chickenpox exhibiting unusual muco-cutaneous lesions.
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