[Aeroallergen spectrum of patients with allergic rhinitis in Enshi area].

OBJECTIVE: To investigate aeroallergen spectrum of patients with allergic rhinitis in Enshi area and analyze its related factors. METHOD: Skin prick test was carried out in 463 patients with allergic rhinitis with 13 inhaled allergens. Detailed history was collected in all cases. RESULT: Three hundred and eighty-seven cases (83.6%) showed positive reaction to at least one allergen of 13 allergens. The most common allergens found in patients were Dermatophagoides farinae and Dermatophagoides pteronyssinus, followed by tropical mite, Periplaneta americana, Blattella germanica and dog hair. The positive reaction rate of single specie allergen were 51.9%, and most of them was positive to mites (49.6%). The positive reaction degree was significantly related to family history, asthma, age and housing enviroment. CONCLUSION: The major allergen of allergic rhinitis was mite. The positive reaction degree related to genetics, asthma, age and housing enviroment.