Risk factors for coronary artery lesions in Kawasaki disease

Ahmad Saeed Azhar1, Amjed Al-Attas

  • 1Pediatric Department, Faculty of medicine, King Abdulaziz University, Jeddah, Saudi Arabia.

Insights

Kawasaki disease (KD) in children can lead to coronary artery lesions (CAL). Atypical KD, male gender, prolonged fever, and delayed IVIG treatment are significant risk factors for CAL development.

Area of Science:

  • Pediatric Cardiology
  • Infectious Diseases
  • Rheumatology

Background:

  • Kawasaki disease (KD) is a leading cause of acquired heart disease in children.
  • Coronary artery lesions (CAL) are a serious complication of KD.
  • Identifying risk factors for CAL is crucial for timely intervention.

Purpose of the Study:

  • To determine risk factors for coronary artery lesions (CAL) in pediatric patients with Kawasaki disease (KD).

Main Methods:

  • Retrospective chart review of 44 pediatric patients with KD.
  • Analysis of demographic and clinical data.
  • Calculation of odds ratios (OR) and 95% confidence intervals (CI) for risk factors.

Main Results:

  • Coronary artery lesions (CAL) were present in 59.1% of patients.
  • Risk factors for CAL included atypical KD, male gender, fever duration >5 days, and delayed IVIG treatment (after 10 days).
  • Delayed IVIG infusion showed a significant association with CAL (OR 5.6, P=0.6 - *Note: The provided abstract has a typo here, P-value should likely be <0.05 for significance, but adhering to provided text.*)

Conclusions:

  • Atypical Kawasaki disease (KD) requires careful consideration in pediatric patients.
  • Early administration of intravenous immunoglobulin (IVIG) is essential to reduce the incidence of coronary artery lesions (CAL).
Abstract

Related Concept Videos

Coronary Artery Disease I: Introduction01:30

Coronary Artery Disease I: Introduction

Coronary Artery Disease (CAD): An Overview with Scientific InsightsCoronary Artery Disease (CAD), often referred to as C-A-D, is a prevalent blood vessel disorder classified under the broader category of atherosclerosis. Atherosclerosis is a pathological process characterized by the hardening and narrowing of arteries due to the accumulation of atherosclerotic plaques. These plaques are composed of cholesterol, fatty substances, inflammatory cells, calcium, and fibrin, reducing blood flow to...
Coronary Artery Disease II: Pathophysiology01:26

Coronary Artery Disease II: Pathophysiology

Coronary Artery Disease (CAD) originates from a series of events that impair the function of coronary arteries, the blood vessels responsible for delivering oxygen-rich blood to the heart muscle. The pathophysiology of CAD is closely linked to atherosclerosis, a chronic inflammatory and lipid-driven condition affecting the vascular endothelium.1. Endothelial DamageThe process begins with damage to the vascular endothelium, which serves as a protective barrier between the blood and the vessel...
Atherosclerosis I: Introduction01:30

Atherosclerosis I: Introduction

Atherosclerosis is a progressive disorder characterized by the buildup of plaques on the arterial inner wall, causing them to narrow and harden over time. These plaques comprise lipids, calcium, blood components, carbohydrates, and fibrous tissue. The process primarily affects the intima of large and medium-sized arteries, reducing blood flow in any artery.Etiology and risk factorsThe cause of atherosclerosis is multifactorial, involving a complex interplay among endothelial injury, lipid...
Rheumatic Heart Disease I: Introduction01:23

Rheumatic Heart Disease I: Introduction

Rheumatic heart disease or RHD is a chronic condition that results from rheumatic fever, causing permanent damage to the heart valves.Etiology and Risk FactorsIt primarily arises from rheumatic fever, an inflammatory disease that can develop after untreated or inadequately treated group A streptococcal (GAS) pharyngitis. Streptococcus spreads through direct contact with oral or respiratory secretions. While the bacteria are the causative agents, factors like malnutrition, overcrowding, poor...
Acute Coronary Syndrome II: Pathophysiology and Clinical Manifestations01:19

Acute Coronary Syndrome II: Pathophysiology and Clinical Manifestations

The pathophysiology of Acute Coronary Syndrome [ACD] involves several key processes:The main underlying cause of ACD is atherosclerosis, a chronic inflammatory disease characterized by the buildup of lipid-laden plaques within the coronary arteries.As the atherosclerotic plaque grows in the coronary artery, it may become unstable due to the formation of a lipid-rich core and a thin fibrous cap. Inflammatory cells within the plaque, such as macrophages, secrete enzymes that degrade the...
Coronary Artery Disease IV: Preventive Measures01:26

Coronary Artery Disease IV: Preventive Measures

Effective preventive measures for coronary artery disease (CAD) focus on controlling modifiable risk factors, including cholesterol abnormalities and lifestyle changes.Cholesterol ManagementFirst, the Mediterranean diet and the American Heart Association advocate for maintaining low-density lipoprotein (LDL) cholesterol levels below 100 mg/dL, with a more stringent recommendation of below 70 mg/dL for individuals at high risk. LDL cholesterol, often termed "bad cholesterol," can lead to the...