Percent | |
Major manifestations | |
Carditis and valvulitis (eg, pancarditis) that is clinical or subclinical | 50 to 70% |
Arthritis (usually migratory polyarthritis predominantly involving the large joints) | 35 to 66% |
Central nervous system involvement (eg, Sydenham chorea) | 10 to 30% |
Subcutaneous nodules | 0 to 10% |
Erythema marginatum | <6% |
Minor manifestations | |
Arthralgia | |
Fever | |
Elevated acute phase reactants (ESR, CRP) | |
Prolonged PR interval on electrocardiogram |
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