Study on the Influence of Climatic and Environmental Factors on Respiratory or Allergic Diseases in Sanya, Hainan Province, China.
试验速览
- 阶段
- 不适用
- 状态
- 招募中
- 发起方
- 入组人数
- 800
- 试验地点
- 1
- 主要终点
- The difference of migratory old people with asthma, COPD, allergic rhinitis or atopic dermatitis between winter-spring season in tropical Sanya, Hainan Island and summer-autumn season in northeast China.
研究概览
简要总结
To investigate the Influence of Climatic and Environmental Factors on Respiratory or Allergic Diseases in Sanya.
详细描述
The study is an observational research, which will recruit the community migratory old people and children at school using cluster sampling in Sanya by Sanya Maternal and Child Health Care Hospital (Sanya Women and Children's Hospital). Sanya Central Hospital(Hainan Third People's Hospital) and People's Hospital of Sanya will assist to diagnose old people disease. The data of climate and environment will be obtained from Sanya Meteorological Administration and Sanya Municipal Ecology and Environment Bureau.
- The primary purpose is to investigate the influence of the unique tropical climate and environmental factors on the migratory old people with diseases such as asthma, allergic rhinitis, COPD or atopic dermatitis in Sanya from northern China, and to provide scientific evidence for publicity of the tourism and the health care industry.
- The secondary purpose is to investigate prevalence and risk factors of asthma, allergic rhinitis and atopic dermatitis among children in Sanya, which will provide a base for prevention and control strategies.
- The third purpose is to retrospectively analyze the influence of climate and environmental factors in Sanya on children with asthma, allergic rhinitis and atopic dermatitis in the past decade, and a comparative analysis of the incidence on children in Sanya and Shanghai.
研究设计
- 研究类型
- Observational
- 观察模型
- Cohort
- 时间视角
- Prospective
入排标准
- 年龄范围
- 3 Years 至 80 Years（Child, Adult, Older Adult）
- 性别
- All
- 接受健康志愿者
- 是
入选标准
- •50-80 years-old migratory people with asthma, allergic rhinitis, COPD or atopic dermatitis from northern China;
- •3-12 years-old children in Sanya;
- •Agree to participate this study.
排除标准
- •Disagree to participate this study;
- •Having other respiratory diseases which can influence airflow, such as lung cancer, tuberculosis, pneumonia, bronchiectasis, etc;
- •Inability to understand the study procedures or inability/reluctance to answer questionnaire judged by the investigator.
结局指标
主要结局
The difference of migratory old people with asthma, COPD, allergic rhinitis or atopic dermatitis between winter-spring season in tropical Sanya, Hainan Island and summer-autumn season in northeast China.
时间窗: 3 year
The asthma, COPD, allergic rhinitis or atopic dermatitis will be diagnosed and assessed through history of diseases and questionnaire..
次要结局
- Asthma life quality of migratory old people with asthma.(1-3 year)
- Allergens will be detected in migratory old people with asthma, allergic rhinitis or atopic dermatitis.(1-3 year)
- Inflammatory factors will be detected in migratory old people with asthma, allergic rhinitis or atopic dermatitis.(1-3 year)
- The change of asthma incidence rate in migratory old people .(1-3 year)
- Asthma control of migratory old people with asthma.(1-3 year)
- Lung function of migratory old people with asthma or COPD.(1-3 year)
- The respiratory function of migratory old people with COPD.(1-3 year)