Comparison of presentation, treatment and follow-up outcomes in first and second wave cohorts of multisystem inflammatory syndrome in children

Key Points

• MIS-C patients showed an increase in laboratory parameters throughout COVID-19 waves, emphasizing ongoing monitoring needs.
• Echocardiographic findings remained stable during follow-ups, suggesting consistency in heart health among patients.
• No significant differences in clinical findings and treatments were noted across different waves of COVID-19.
• Overall outcomes indicate the importance of continuous observation of MIS-C as the pandemic evolves.

Abstract