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Table 7 Cardiovascular risk classes in patients with Kawasaki disease

From: Kawasaki disease: guidelines of Italian Society of Pediatrics, part II - treatment of resistant forms and cardiovascular complications, follow-up, lifestyle and prevention of cardiovascular risks

Class I

No abnormality of coronary arteries in the various phases of the disease

Class II

Transient coronary artery ectasia that disappears within 8 weeks

Class III

Single aneurysm of small-medium caliber between + 3 and + 7 SD in one or more arteries

Class IV

One or more aneurysms ≥7 SD, including multiple and complex giant aneurysms without any obstruction

Class V

Coronary artery obstruction at the angiography