Analysis of allergen skin test results in 1 124 patients with allergic rhinitis in the junction of Guangdong and Guangxi provinces
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摘要: 目的:研究两广交界地区变应性鼻炎(AR)患者变应原致敏特征以及相关影响因素。方法:回顾1 124例AR患者的变应原皮肤点刺资料,统计各种变应原点刺阳性率并分析有关因素,包括患者年龄、点刺时间及性别对各种变应原点刺阳性率及对多重变应原阳性评分的影响。结果:吸入组变应原点刺阳性率最高的前3位为户尘螨(77.0%)、粉尘螨(77.1%)、蟑螂(42.3%);食入组阳性率最高的为海蟹(39.5%)、海虾(31.1%)、带鱼(10.8%),总体样本的多重变应原阳性评分为(3.6±2.7)分。各种变应原阳性率以及多重变应原阳性评分随着患者年龄、点刺时间的变化而变化,两者变化趋势相同。吸入组中户尘螨、粉尘螨与猫毛阳性率在男性组与女性组中存在显著差异。结论:螨类是该地区AR患者的主要致敏原,患者年龄、点刺时间以及性别对AR患者致敏原的检出率与多重致敏程度均有一定影响,多重变应原阳性评分可用来作为衡量患者致敏水平的指标之一。Abstract: Objective:To investigate the characteristics and influence factors of sensitization by allergens in patients with allergic rhinitis in the junction of Guangdong and Guangxi provinces.Method:One thousand one hundred and twenty-four patients who were diagnosed with allergic rhinitis by clinical history and symptoms underwent a skin prick test. The percent of allergens with positive skin response and Multiple Allergens Positive Scores were recorded, and their influence factors, included age, gender and test period were evaluated.Result:The percent of top three inhalant allergens with positive skin tests were as follow: dermatophagoides pteronyssinus(77.0%),dermatophagoides farina(77.1%),blattella germanica(42.3%);the percent of top three ingested allergens with positive skintests were as follow: crab(39.5%),shrimp(31.1%),ribbonfish(10.8%). The average Multiple Allergens Positive Score was(3.6±2.7). The percent of allergens with positive skin response and Multiple Allergens Positive Score of different allergens changed as age, gender and text period changed, and the changing trend of them was accordant. The percent inhalant allergens with positive skin tests in dermatophagoides pteronyssinus, dermatophagoides farinae and cat fur in different gender showed a significant difference.Conclusion:Acarine allergens were the most common allergens in patients with allergic rhinitis in the junction of Guangdong and Guangxi provinces. The percent of allergens with positive skin response and the severity of multiple allergy were influenced by age, gender and text period. The severity of multiple allergy can be measured by Multiple Allergens Positive Score.
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Key words:
- rhinitis /
- allergic /
- multiple allergens positive score /
- skin prick test
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