長(zhǎng)沙城區(qū)0-14歲兒童哮喘流行病學(xué)調(diào)查及其影響因素分析
[Abstract]:Objective: to investigate the prevalence and distribution of asthma in children aged 0-14 years in Changsha, and to explore the risk factors affecting the incidence of asthma in children, so as to provide the basis for further improving the prevention and treatment of asthma in children. Methods: (1) A total of 13929 children (children born at 014 years old from July 1, 1996 to 11:59 on June 31, 2010) in Furong District of Changsha City were randomly selected by cluster random sampling method. All the subjects were given the "Children's Asthma and allergic Disease screening form", which was completed by the staff or parents, and the effective questionnaire recovery rate was 90%. After the questionnaire was recovered, the electronic version was recorded by EPIinfo software. (2) in the first screening table, any one of the 6 positive individuals entered the diagnostic procedure of suspected asthma in children. The children who were diagnosed with asthma were filled out by the staff members of the questionnaire for Children with Asthma at the age of 14. 3 by using a group case-control investigation method, 271 children with asthma were randomly selected as the case group, and at the same time, the sex was selected among the corresponding population. 271 healthy children with similar ethnic and age composition were used as control group. The questionnaire of non-asthmatic children aged 14 years old was filled out and the case-control study on risk factors of asthma in children was carried out. 4 Statistical methods: all data were recorded with Epi-info2002 software. Statistics of children asthma related data. Case control data were analyzed by logistic regression with SPSS software. Results: 1 A total of 13929 children aged 14 years old from 0 to 14 years old were investigated in Changsha City. 12719 eligible questionnaires were collected. The effective response rate was 91.31.12719 children with diagnosed asthma (including infantile asthma) 353 cases, cough variant asthma 48 cases. There were 81 cases of suspected asthma or wheezing bronchitis, there were 4:82 cases, the prevalence rate was 3.79. Among them, the prevalence rate of 1 and 7 years old was the highest (6.28% and 6.26.2%, respectively): in 482 asthmatic children, 296 cases were males and 186 cases were females, the ratio of males to females was 1.59: 1. The mean age of the first onset was 2.36 years old. 30.1% of the children had wheezing within one year old, 70.7% of the children had the disease before the age of 3 years, and the average age of the first onset was 2.36 years old (p0.05). The main inducements were respiratory tract infection (87.3%), weather change / exposure to cold air (57.1%), irritating odor (56.1%), food (16.6%). Exercise (13.2%) and so on; 5Case-control study results: family history of asthma or allergy (OR=3.174), history of personal drug allergy (OR=2.980), history of allergic rhinitis (OR=2.312), history of skin allergy (OR=2.693), history of food allergy (OR=2.391), Cesarean section (OR=1.631), using antibiotics (OR=2.602) less than 1 year old, wall wallpaper (OR=0.382) and fireproof panel (OR=2.051) for furniture, entered the logistic regression equation, p0.05. Conclusion: (1) the prevalence of asthma in children aged 14 years in Changsha is 3.79, which brings greater financial burden and social impact to children's families. 2 the incidence of asthma in children is related to many factors, family allergies or history of asthma. A history of personal drug allergy, allergic rhinitis, skin allergy, food allergy, cesarean section, antibiotic use, and fireproof panel furniture may be risk factors for asthma.
【學(xué)位授予單位】:中南大學(xué)
【學(xué)位級(jí)別】:碩士
【學(xué)位授予年份】:2012
【分類號(hào)】:R725.6
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