Results of pollen monitoring and features of seasonal allergic rhinitis in Samara

Background. The objective was to study the taxonomic diversity of the concentration of pollen, its changes and peculiarities of the course of seasonal allergic rhinitis in Samara city. Methods. Pollen was located with gravimetric method on the glass, covered with a special mixture. Clinical and allergological examination conducted among 775 children aged from 5 to 18 years and 692 adults with symptoms of rhinitis. Results. Registered three periods of increase of concentration of pollen: spring period, summer period and summer-autumn period. The major taxa in the spring was pollen Populus - 49% and Betula - 27% during this period. In the summer period dominated pollen was Pinus - 37%, Poaceae - 28% and Betula - 22%. In summer-autumn period prevailed pollen grains Ambrosia - 63% and Artemisia - 10%, of the total number of pollen grains for this period. Clinical and allergological studies have shown that the proportion of patients with seasonal allergic rhinitis is 78% among the total number of patients with allergic rhinitis. Isolated form of seasonal allergic rhinitis was diagnosed in 22% of children and in 20% of adults. Patients of this group are allergic to pollen, weeds and compositae revealed in 68%, trees - 20%, cereals - 12% of cases. Conclusion. Qualitative and quantitative composition of aeropalynologic spectrum was established and showed the peculiarities of the course of seasonal allergic rhinitis in Samara city.

allergic diseases, allergic rhinitis, atopic dermatitis, bronchial asthma, diagnostics of allergic diseases, climate, urticaria, drug allergy, food allergy, seasonal allergic rhinitis, aeropalinological methods