[Nasal budesonide plus zafirlukast vs nasal budesonide plus loratadine-pseudoephedrine for controlling the symptoms of rhinitis and asthma].

Objective: To compare the efficacy of nasal budesonide plus oral zafirlukast against nasal budesonide plus oral loratadine/pseudoephedrine combination in the control of symptoms of rhinitis and asthma.

Patients And Methods: A controlled, clinical, randomized, double blind and crossover study was made in 36 patients with allergic rhinitis and asthma following one of the next treatment regimes: group a) nasal budesonide plus oral zafirlukast twice a day or group b) nasal budesonide plus oral loratadine/pseudoephedrine twice a day, both of them during six weeks, and two weeks of washing and crossover of the treatments during six more weeks. Changes in the rhinitis and asthma symptoms, blood eosinophils, pulmonary function testing, and nasal cytology were evaluated before and after the treatment.