Having pre-existing comorbidities is described as a risk factor for more severe disease in adult corona virus disease 2019(COVID-19)and in infections with SARS-CoV-1 and MERS-CoV[1].In adult SARS-CoV-2 infections,pati...Having pre-existing comorbidities is described as a risk factor for more severe disease in adult corona virus disease 2019(COVID-19)and in infections with SARS-CoV-1 and MERS-CoV[1].In adult SARS-CoV-2 infections,patients with pre-existing underlying comorbidities,such as chronic obstructive pulmonary disease,cardiovascular disease,diabetes and obesity,are more likely to have severe disease compared to healthy adults[2].An inconsistency is seen in current fndings on the association with comorbidities and pediatric COVID-19 severity.An important limitation in currently available studies is limited data:severe disease is rare in children compared to adults,and most studies describe COVID-19 severity merely by reporting intensive care unit(ICU)admission or mortality rates instead of detailed data on clinical presentation and outcomes.展开更多
文摘Having pre-existing comorbidities is described as a risk factor for more severe disease in adult corona virus disease 2019(COVID-19)and in infections with SARS-CoV-1 and MERS-CoV[1].In adult SARS-CoV-2 infections,patients with pre-existing underlying comorbidities,such as chronic obstructive pulmonary disease,cardiovascular disease,diabetes and obesity,are more likely to have severe disease compared to healthy adults[2].An inconsistency is seen in current fndings on the association with comorbidities and pediatric COVID-19 severity.An important limitation in currently available studies is limited data:severe disease is rare in children compared to adults,and most studies describe COVID-19 severity merely by reporting intensive care unit(ICU)admission or mortality rates instead of detailed data on clinical presentation and outcomes.