BACKGROUND: Both allergic and nonallergic rhinitis have been associated with increased
prevalence of asthma. OBJECTIVE: To characterize asthma and intermediary asthma …

Background In a population‐based sample of school‐age children, we investigated factors
associated with rhinitis, and differences between allergic and nonallergic rhinitis. Amongst …

BACKGROUND: Not much data are available from large, unselected, birth cohort studies on
the natural course and comorbidities of rhinitis in children. OBJECTIVE: To study …

Background Asthma and allergic rhinitis are the two most common chronic disorders in
childhood and adolescence. To date, no study has examined the impact of comorbid allergic …

Bertelsen RJ, Lødrup Carlsen KC, Carlsen K‐H. Rhinitis in children: Co‐morbidities and
phenotypes. Pediatr Allergy Immunol 2010: 21: 612–622.© 2010 John Wiley & Sons A/S …

Background: Allergic and nonallergic rhinitis are common childhood disorders. Objective: To
study nasal eosinophilia and nasal airway patency in young children with allergic and …

Bronchial asthma and allergic rhinitis often co‐exist, and rhinitis is a major risk factor for the
development of asthma. However, the reported incidence of allergic rhinitis in asthmatic …

BACKGROUND: Mutations in the filaggrin gene (FLG) have been shown to play a significant
role in ichthyosis vulgaris and eczema, 2 common chronic skin diseases. However, their role …

Background A relevant relationship exists between the upper and lower airway, indicating
the concept of a unified airway. This study aimed to evaluate whether rhinitis has an …

Background Allergic rhinitis (AR) and asthma frequently coexist but has rarely been
evaluated in children. Objective This prospective study aimed to estimate the prevalence of …