OBJECTIVE: To investigate the allergens in patients with allergic rhinitis, to find common allergens of Changsha and to provide statistic basis for a reasonable prevention and treatment. METHOD: The allergens in 1437 patients with allergic rhinitis in Changsha were detected by skin prick test. RESULT: Eight hundred and ninety-eight (62.49%)of 1437 cases presented positive reaction. Among positive cases in inhalation group, the most common allergen was flour mite (98.33%), then were house dust mite (94.54%), mycetes II (19.27%) and weed (18.37%). Shrimp (35.41%) was the most common allergens in food group. And in childhood, adolescence and adulthood prick-positive cases, the ratio of more than 2 positive allergens were about 8.57%,18.04%, 19.15%. CONCLUSION The study shows that the flour mite and house dust mite are the most common allergens in Changsha.
Adolescent ; Adult ; Aged ; Allergens ; analysis ; Animals ; Child ; Child, Preschool ; China ; epidemiology ; Female ; Humans ; Male ; Middle Aged ; Mites ; Prevalence ; Pyroglyphidae ; Rhinitis, Allergic, Perennial ; epidemiology ; Skin Tests ; Young Adult