相关实验视频
Updated: Jul 11, 2026

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Bronchial Thermoplasty: A Novel Therapeutic Approach to Severe Asthma
Published on: November 4, 2010
针对急性喘儿童使用支气管扩展剂治疗的自制间隔器:一项随机试验
1Department of Paediatrics and Child Health, University of Cape Town and Red Cross War Memorial Children's Hospital, South Africa. heather@rmh.uct.ac.za
Lancet (London, England)
|September 29, 1999
概括
自制的瓶间隔器,与杯子不同,有效地为儿童急性喘提供支气管扩展剂. 密封的塑料瓶的性能与传统的间隔器相似,在资源有限的环境中提供了可行的替代方案.
科学领域:
- 儿科肺病学 儿科肺病学
- 呼吸系统医学 呼吸系统医学
- 全球健康 全球健康
背景情况:
- 带有间隔器的计量剂量吸入器 (MDIs) 是急性喘治疗的最佳选择.
- 在发展中国家,商业间隔器通常是不可或负担的.
研究的目的:
- 为了评估自制间隔器 (塑料瓶,聚乙烯杯) 与常规间隔器相比,在患有急性喘的儿童中提供MDI支气管扩展剂的有效性.
主要方法:
- 5至13岁的患有轻度或中度至重度急性喘的儿童通过MDI和随机分配的间隔器接受了二醇.
- 结果包括临床评分,肺功能 (PEF,FEV1) 和需要雾化.
主要成果:
- 对于中度至严重的阻塞,密封的瓶间隔器产生了与传统间隔器相比的支气管扩张.
- 聚乙烯杯是最不有效的,需要更频繁的雾化.
- 在轻度阻塞中,所有间隔器都表现出类似的有效性.
结论:
- 一个密封的500毫升塑料瓶是一种有效的替代传统间隔器的MDI使用中度至重度急性喘儿童.
- 在发展中国家的喘管理指南中,应考虑瓶间隔器.
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