呼吸道肌肉的温度分析在喘的年轻人有和没有支气管发作诱导的eucapnic自愿性呼吸过敏
Camila M de A Santos1,2, Polyanna G C Quirino1,2, José Â Rizzo2,3
1Physical Education Department, Associated Postgraduate Program in Physical Education, Universidade de Pernambuco and Universidade Federal da Paraíba, Recife, Brazil.
Clinical physiology and functional imaging
|March 28, 2024
概括
喘患者在高呼吸后,呼吸道肌肉的皮肤温度下降. 这种温度图案,特别是在腹部区域,在患有运动诱导支气管的喘患者中更为明显.
科学领域:
- 呼吸系统生理学 呼吸系统生理学
- 热图学 热图学 热图学 热图学
- 运动诱导的支气管.
背景情况:
- 喘是一种慢性呼吸道疾病,影响全球数以百万计的人.
- 运动引起的支气管 (EIB) 是喘患者常见的症状.
- 热谱提供了一种非侵入性的方法来评估生理变化.
研究的目的:
- 为了比较年轻的喘患者的呼吸肌肉的温度图案,有和没有EIB.
- 调查EIB严重程度和肌肉温度变化之间的关系.
主要方法:
- 一项涉及55名年轻人的横截面研究 (非喘患者,没有EIB-cr的喘患者,有EIB-cr的喘患者).
- 欧卡普尼性自愿性呼吸过敏 (EVH) 用于诱导支气管.
- 在EVH之前和之后,对肌,胸部和直腹肌进行了热像记录.
主要成果:
- 在EVH后的所有肌肉区域中观察到皮肤温度的显著下降.
- 与非喘患者相比,患有EIB-cr的喘患者在直腹部的温度下降更大.
- 在EVH后FEV1的10%下降定义EIB-cr.
结论:
- 呼吸道肌肉热图显示了与喘患者的EVH相关的温度变化.
- 患有EIB-cr的喘患者的皮肤温度降低表明血液流量重新分配.
- 温度计可以作为评估呼吸肌活动和EIB严重性的工具.
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