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[Late endothelial function in children with coronary aneurysm due to Kawasaki disease]

Chao Duan1, Zhong-Dong DU, Yu Wang

  • 1Department of Cardiology, Beijing Children's Hospital, Capital Medical University, Beijing 100045, China.

Zhongguo Dang Dai Er Ke Za Zhi = Chinese Journal of Contemporary Pediatrics
|May 18, 2011
PubMed

Insights

Children with coronary aneurysms from Kawasaki disease (KD) show late endothelial dysfunction. This dysfunction is more pronounced in KD patients experiencing myocardial ischemia, indicating long-term vascular risks.

Area of Science:

  • Cardiovascular Medicine
  • Pediatric Cardiology
  • Vascular Biology

Context:

  • Kawasaki disease (KD) is a leading cause of acquired pediatric heart disease.
  • Coronary artery aneurysms are a significant complication of KD, posing long-term cardiovascular risks.
  • Late endothelial function assessment is crucial for understanding the chronic sequelae of KD.

Purpose:

  • To evaluate late endothelial function in children with coronary aneurysms resulting from Kawasaki disease (KD).
  • To compare vascular parameters between children with KD-induced coronary aneurysms and healthy controls.
  • To investigate the impact of myocardial ischemia on endothelial function in these patients.

Summary:

  • Children with coronary aneurysms due to KD exhibited impaired endothelium-dependent flow-mediated dilation (FMD) and increased carotid arterial stiffness index (SI) and intima-media thickness (IMT) compared to controls.
  • Endothelial dysfunction was more severe in KD patients with evidence of myocardial ischemia.
  • These findings highlight persistent vascular abnormalities years after the initial KD diagnosis.

Impact:

  • Demonstrates the presence of long-term endothelial dysfunction in children with KD-related coronary aneurysms.
  • Identifies myocardial ischemia as a key factor exacerbating vascular impairment in this population.
  • Suggests the need for continued cardiovascular monitoring and potential therapeutic interventions for affected children.
Abstract

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