Determinants of total and inhaled allergen-specific immunoglobulin E in the middle-aged and elderly population
This study of the Rotterdam Study cohort identifies age, sex, smoking status, BMI, season, and corticosteroid use as key determinants of total and inhaled allergen-specific IgE levels in middle-aged and elderly adults, suggesting that accounting for these factors can improve the clinical interpretation of IgE for allergic conditions.