Secondary haemophagocytic lymphohistiocytosis in hospitalised COVID-19 patients as indicated by a modified HScore is infrequent and high scores do not associate with increased mortality

Autor: Ying Teo, Michael R. Ardern-Jones, Hang Tt Phan, Andrew S Duncombe, Trevor Smith, Matt Stammers, Anastasia Koutalopoulou, James Batchelor, Florina Borca
Jazyk: angličtina
Rok vydání: 2021
Předmět:
Zdroj: Clin Med (Lond)
Popis: A significant proportion of COVID-19 patients show evidence of hyperinflammation (HI), of which secondary haemophagocytic lymphohistiocytosis (sHLH) is the most severe manifestation and diagnosed with HScore. Using a COVID-relevant modification of the HScore (%HScore), we set out to determine the prevalence of sHLH in 567 COVID-19 inpatient cases. The overall incidence of individuals with an 80% probability of sHLH in our COVID-19 cohort was 1.59% on admission and only rose to 4.05% if calculated at any time during admission. This small cohort as defined by %HScore showed no excess mortality compared with the whole cohort. Overall, %HScores were lower in older patients (p
Databáze: OpenAIRE