High Risk of Coronary Artery Aneurysms in Infants Younger than 6 Months of Age with Kawasaki Disease.

Objectives: To characterize the clinical presentation and outcome in infants <6 months of age with Kawasaki disease (KD) and to describe the use of newer anti-inflammatory therapies in this young population.

Study Design: We evaluated 88 infants?<6 months old and 632??6 months old treated for KD. We compared differences in laboratory data, response to treatment, and coronary artery outcomes between the 2 cohorts.