DRKS00021125尚未招募未知
Evaluation of the diagnostic accuracy of FeNO in patients with suspected asthma: a prospective validation study
Klinikum rechts der Isar, Institut für Allgemeinmedizin und Versorgungsforschung der Technischen Universität München0 个研究点目标入组 300 人开始时间: 2020年6月24日最近更新:
适应症
试验速览
- 阶段
- 未知
- 状态
- 尚未招募
- 发起方
- 入组人数
- 300
研究概览
简要总结
暂无简介。
研究设计
- 研究类型
- Interventional
- 分配方式
- N/a: Single Arm Study
- 盲法
- Blinded (masking used)
入排标准
- 年龄范围
- 18 Years 至 one（—）
- 性别
- All
入选标准
- •All adult patients suspected to suffer from asthma, visiting one of the participating practices of pneumologists and who declare their written informed consent to participate in the study will be consecutively included.
排除标准
- •Patients with the following criteria are not included:
- •Patients who do not agree to participate in this study
- •Patients younger than 18 years
- •Patients who do not understand the meaning of the study due to a lack of knowledge of the German language
- •Patients with an already diagnosed obstructive airway disease
- •Patients who smoked on the day of the examination (falsification of the FeNO measurement and bronchial provocation test)
- •Patients who have eaten a large amount of nitrate-rich diet (e.g. salad) before the examination (false high FeNO values)
- •Patients with airway infection = 6 weeks prior study enrolement (distortion of the FeNO measurement and/or bronchial provocation test)
研究者
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