2、患者自觉食用某些食物可使荨麻疹病情诱发或加重,55.1%(109例)的CIU患者自觉病情与环境的冷热刺激有关,10.61%(21例)患者有长期用药史。134例进行ASST,CIU患者中阳性者78例,占58.2%。结论:①北方地区CIU患者以女性发病居多,35~55岁为其发病高峰。②北方地区CIU患者中患感染性疾病、胃病以及有荨麻疹家族史者较多,感染因素、胃病、遗传因素与CIU间的关系有待进一步证实。③58.2%的北方地区CIU与免疫机制有关。【关键词】慢性特发性荨麻疹;自身免疫性荨麻疹;自体血清皮肤试验;临床分析;调查 Clinical Investigation of Chron
3、ic Idiopathic Urticaria in the North of China edical University) AbstractObjective:To investigate the clinical characteristics of chronic idiopathic urticaria(CIU) in the north of China.Methods:The unified designed questionnaires of CIU skin test.Results:The incidence of female among the 1
4、98 patients ale. 51% of the patients occurred CIU at the age of 35-55years old. The survey shoong the 198 patients mune disease 11.6%(23 cases). Family history survey shoe foods. e mediations for more than 1 year. 78 patients among the 134 ones ore mon in female. The peak of the incidence is a
5、t the age of 35-55 years old. The prevalence rate of infectious disease,gastric disease is higher,also the patients ily history are more .The relationship beted. 58.2% of chronic idiopathic urticaria in the north of china are due to the autologous antibodies. Keymune urticaria; autologous ser