成都地区859例慢性荨麻疹患者过敏原检测结果分析

目的：分析成都地区慢性荨麻疹的常见过敏原及其性别、年龄分布。方法采用变应原点刺液（商品名：阿罗格）对859例慢性荨麻疹患者实施13种吸入物及15种食物过敏原皮肤点刺试验。结果皮试阳性率最高的前5位变应原依次是：粉尘螨、屋尘螨、蟑螂、小虾和蟹肉。其中粉尘螨阳性率最高，为58．7％，屋尘螨次之，为55．1％。不同性别变应原阳性率差异无统计学意义，男女两组吸入组变应原阳性率明显高于食物组。儿童、青中年人群变应原阳性率更高。结论粉尘螨、屋尘螨、蟑螂、小虾和蟹肉等是成都地区慢性荨麻疹的主要过敏原。皮肤点刺试验可以明确过敏原，对于慢性荨麻疹的个体化治疗及健康教育起重要作用，并为该地区慢性病管理提供合理数据。

Detection and analysis of allergens in 859 patients with chronic urticaria in Chengdu

Objective To analyze the allergens and sex ,age distribution of chronic urticaria in Chengdu .Methods Totally 859 patients with chronic urticaria were tested with 13 kinds inhaled allergens and 15 kinds of food allergens by skin prick test .Re‐sults The top 5 allergens were:dermatophagoides farinae、dermatophagoides pteronyssinus ,cockroach ,shrimp and sea‐crab .The positive rate of dermatophagoides farinae was 58 .7% ,dermatophagoides pteronyssinus which was 55 .1% took second place .No difference was found between sex ,more inhaled allergens were found positive than food allergens in both sex groups .The positive rate was higher in people younger than 60 .Conclusion Dermatophagoides farinae ,dermatophagoides pteronyssinus ,cockroach , shrimp and sea‐crab are the commonest allergens in Chengdu .The skin prick test is important in the individualized treatment of chronic urticaria and health education .It may also be helpful in the management of chronic allergic skin diseases .