Research for Specific Proteins of Interest for the Serological Diagnosis of Bird Fancier's Lung
试验速览
- 阶段
- 不适用
- 状态
- 已完成
- 入组人数
- 15
- 试验地点
- 1
- 主要终点
- number of protein of interest
研究概览
简要总结
This study aims at identifying bird proteins useful for diagnostic tests to determine the cause of Bird Fancier's Lung (BFL).
详细描述
Allergic diseases are an important part of health concerns in Europe and in countries "industrialized". Among them are distinguished from hypersensitivity pneumonitis (HP), consecutive to repeated inhalation of organic substances (bacteria, fungi, avian proteins ...).
As with other HP, the BFL is a invalidating disease, but usually not lethal if the patient reduced sufficiently early exposure to antigens.
Associated symptoms include breathing difficulties a dry cough, a general fatigued state accompanied by a fever and a rapid and pronounced weight loss.
These clinical signs may be similar to a flu-like condition, difficult to discern from other respiratory disease. Diagnosis is based on a set of clinical, radiological and biological arguments that are often discussed.
Using these criteria as predictors would increase opportunities to diagnose HP without using invasive clinical examinations such as biopsy and bronchoalveolar lavage.
研究设计
- 研究类型
- Interventional
- 分配方式
- Na
- 干预模型
- Single Group
- 主要目的
- Other
- 盲法
- None
入排标准
- 年龄范围
- 18 Years 至 80 Years(Adult, Older Adult)
- 性别
- All
- 接受健康志愿者
- 是
入选标准
- •Exposure known about birds
- •Non-smoker
- •Absence of compatible respiratory symptoms with a HP
排除标准
- •pregnancy and feeding,
- •minor subject,
- •known immunizing deficit
研究组 & 干预措施
control subject
additional blood sample and 15 control subjects will be seen in consultations in the service of pneumology. The visit will include an auscultation, a respiratory functional exploration and a blood test (2 tubes of 7 ml of total blood). A questionnaire of exhibition will be realized to collect the species of birds and the times of exhibition.
干预措施: additional blood sample (Other)
control subject
additional blood sample and 15 control subjects will be seen in consultations in the service of pneumology. The visit will include an auscultation, a respiratory functional exploration and a blood test (2 tubes of 7 ml of total blood). A questionnaire of exhibition will be realized to collect the species of birds and the times of exhibition.
干预措施: respiratory functional exploration (Other)
结局指标
主要结局
number of protein of interest
时间窗: 24 months
5 and 15 proteins for all selected birds
次要结局
- Selection and identification of protein of interest specific for each selected bird(24 months)
- Selection and identification of proteins of interest common to all selected bird'droppings(24 months)
