Predictive factors to differentiate between allergic and nonallergic rhinitis in children.

BACKGROUND Although symptoms and signs of allergic rhinitis (AR) and nonallergic rhinitis (NAR) are similar, treatment and follow-up are different. We aimed to find predictive factors that can be used in primary health care to differentiate AR from NAR. METHODS We made a retrospective analysis of cases aged 6-18 years old who were diagnosed as having… CONTINUE READING