Elderly men are at higher risk of severe COVID-19: linking sex- and age-related immune dysregulation to multi-organ complications
This retrospective cohort study of 395 hospitalized COVID-19 patients reveals that elderly males face the highest risk of severe disease and multi-organ complications due to a synergistic effect of age- and sex-related immune dysregulation, underscoring the critical need for tailored therapeutic strategies rather than a one-size-fits-all approach.