ISRCTN95990788进行中（未招募）Unknown
Analyses of existing peak expiratory flow in workers with occupational asthma
niversity Hospitals Birmingham NHS Foundation Trust0 个研究点目标入组 250 人开始时间: 2023年5月31日最近更新:
适应症
试验速览
- 阶段
- Unknown
- 状态
- 进行中（未招募）
- 发起方
- 入组人数
- 250
研究概览
简要总结
暂无简介。
研究设计
- 研究类型
- Observational
入排标准
- 性别
- All
入选标准
- •Records from all workers with possible occupational asthma who have kept frequent measurements of their breathing using peak flow meters over several weeks at work and at home as part of their investigation to confirm their diagnosis and who have at least one positive score for occupational asthma, will be identified from the Oasys database on NHS trust computers (derived from- and part of the electronic patient record) from 1990 to the present day
排除标准
- •1. Patients for whom PEF records were inadequate for analysis (eg. too few readings, insufficient number of days at work)
- •2. Records of patients whose occupational exposures are unknown
研究者
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