[Analysis on allergens in patients with allergic rhinitis in Urumqi Xinjiang]

Understand the main types and characteristics of inhaled allergens in allergic rhinitis patients in Urumqi, Xinjiang, and provide theoretical basis for diagnosis, treatment, prevention of local allergic rhinitis and epidemiological investigation.

Inhaled allergen detecting on suspected patients with allergic rhinitis in clinic by the allergopharma skin prick test. Group the skin prick test positive patients of 340 samples according to their nationality, age and gender, then compare the inhaled allergen differences between them.

The total positive rate with allergic rhinitis prick test in 340 cases is 94.7%, of which the highest proportion is Artemisia (66.2%), followed by Chenopodium album (51.2%), poplar (42.6%), Ulmus (40.9%), Liu (33.8%), Timothy (27.6%), dust mite (21.2%), house dust mite (17.9%), ragweed (15.9%), dog (11.2%), cat (10.6%), cockroach (8.5%), Alternaria (5.6%) and Candida albicans (3.5%). The sensitivity of poplar, willow, Timothy and Alternaria of the minority group is higher than the Han group (P<0.05). The allergen positive rate difference among different age group has statistical significance (Χ2=59.076, P<0.01).

Artemisia, Chenopodiaceae, poplar and elm are the main allergens in Urumqi area. There is a difference in allergen sensitivity between Minority and Han nationality patients. There is no statistical significance on inhaled allergen positive rate between different genders. Specific allergens can provide basis for the prevention and control of allergic diseases in Urumqi area.