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Published on: September 14, 2010
Kawasaki disease
1A. Meyer Children's Hospital, University of Firenze and Department of Pediatrics, Rheumatology Unit, Firenze, Italy. falcini@unifi.it
Insights
Kawasaki disease diagnosis is challenging, especially in incomplete cases. Including laboratory values in diagnostic criteria can help identify at-risk children early, improving outcomes and preventing coronary artery damage.
Area of Science:
- Pediatric rheumatology
- Infectious diseases
- Cardiology
Background:
- Kawasaki disease presents diagnostic challenges, particularly atypical or incomplete forms.
- Current diagnostic criteria are often inadequate for early detection, increasing coronary damage risk.
- Early diagnosis is crucial for timely treatment and preventing long-term cardiac complications.
Purpose of the Study:
- To review recent data on Kawasaki disease etiology and pathogenesis.
- To emphasize the inclusion of altered laboratory values in revised diagnostic criteria.
- To improve the identification of patients with incomplete Kawasaki disease.
Main Methods:
- Review of recent scientific literature on Kawasaki disease.
- Analysis of diagnostic criteria and their limitations.
- Exploration of novel diagnostic and monitoring tools.
Main Results:
- Approximately 15% of treated children experience persistent or recurrent fever, requiring further treatment.
- Endothelial damage can lead to coronary stenosis and ischemia, even in initially asymptomatic cases.
- Giant coronary artery aneurysms remain a severe, life-threatening complication with no consensus on management.
Conclusions:
- Earlier recognition and aggressive treatment have improved patient quality of life.
- Identifying high-risk children for coronary artery aneurysms is vital to prevent sudden death.
- Elevated inflammation markers, anemia, low sodium/albumin, and fever warrant suspicion for Kawasaki disease, even with absent clinical signs.
Purpose Of Review:
Kawasaki disease is still a dilemma for pediatricians, especially its atypical or incomplete presentation. The current diagnostic criteria appear inadequate, and the early diagnosis frequently remains challenging with high risk of coronary damage. This review focuses on recent data concerning Kawasaki disease etiology and pathogenesis, and emphasizes the proposal of including altered laboratory values in revised diagnostic criteria aimed at identifying patients with incomplete disease.
Recent Findings:
Despite a timely treatment, approximately 15% of children have persistent or recurrent fever, thus requiring additional intravenous immunoglobulin, corticosteroids, immunosuppressant, and eventually biologic drugs. Recent cardiologic tests strongly suggest that endothelial damage may lead to coronary stenosis and myocardial ischemia over time, even in children apparently normal at initial cardiac evaluation. New noninvasive tools are suggested to monitor coronary artery aneurysm outcome. Giant coronary artery aneurysms still represent a severe life-threatening complication. There is as yet no agreement regarding the prevention of thrombosis and stenosis in children with giant aneurysms.
Summary:
Due to earlier recognition, aggressive medical treatment, and surgical procedures, the quality of life in patients with Kawasaki disease is significantly improved. The identification of children at high risk for coronary artery aneurysms is crucial in order to reduce the occurrence of sudden death in adolescence and early adulthood. High parameters of inflammation, anemia, and low sodium and albumin levels, along with persistent unexplained fever, should alert clinicians to suspect the disease even though all clinical symptoms are lacking.
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