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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).
Aim:
To identify the risk factors associated with the development of coronary artery lesions (CAL) in pediatric patients with Kawasaki Disease (KD).
Methods:
A retrospective chart review of the medical records of pediatric patients diagnosed with KD who were admitted to King Abdulaziz University Hospital, Jeddah, Saudi Arabia between January 2001 and December 2011 was performed. Odd ratio (OR) with 95 % Confidence interval (CI) was measured for each risk factor for CAL. Data were presented as frequencies (percentages). A P-value less than 0.05 was considered statistically significant.
Results:
A total of 44 patients were included in the study. Males were predominant, 27 (61.4%). The mean age of the patients was 26.7 months (range 1.5-108 months). Typical KD was recorded in 23 patients (52.3%), while coronary artery lesions were found in 26 (59.1%) patients. Coronary artery lesion was more common among patients with atypical KD, males, patients presented with history of fever more than 5 days, and intravenous immunoglobulins (IVIG) infusion after 10 days of start of fever (OR 4.2, 95% CI 1.1-15.3; p =0.01, OR 5.2, 95% CI 1.4-19.5; p =0.01, OR 5.4, 95% CI 1.5-20.1; p =0.01, OR 5.6, 95% CI 1.4-21.9; p =0.6, respectively).
Conclusion:
Atypical Kawasaki disease should be considered in children and early administration of IVIG reduces the frequency of coronary artery lesions.
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