Một số đặc điểm lâm sàng và dịch tễ học của bệnh mày đay mạn tính điều trị tại bệnh viện 103

Study of 135 patients with chronic urticaria who were examined and treated in No.103 Hospital, from August, 2012 to July, 2013, the results showed that: The percentage of the patients wi~h chronic urticaria from 20-49 years old was 66.6 percent. The rate of males and females was equal. Personal allergic history was: 94.1 percent. Chronic urticaria occur all: year round. The percentage of the patients with chrcmic urticaria in the summer was the highest (37 percent). Most of the patients suffer from Chronic urticaria within a year ( 69,6 percent). The rate of patients who were ill over 5 years was 11,1 percent. The level of severity disease was 65,9 percent, moderate: 31,9 percent and lighter was 2.2 percent. There were 14 favorable factors to occurrence of. the disease. The percentage of the climatic factor was the highest: 60.7 percent. There were 34.8 percent cases no find relevant factors.