对大人和患有喘的儿童氧和度的口罩使用的评估
Marisa Hodges1, George E Freigeh2, Jonathan Troost3
1From the SHMG Allergy and Immunology, Corewell Health West, Grand Rapids, Michigan.
Allergy and asthma proceedings
|December 27, 2023
概括
对于患有喘的人来说,口罩是安全的,因为口罩的使用不会影响氧和 (SpO2) 或在休息或运动时呼吸困难. 这些发现适用于患有喘和没有喘的成人和儿童.
科学领域:
- 肺部病理学 肺部病理学
- 呼吸系统医学 呼吸系统医学
- 公共卫生 公共卫生
背景情况:
- 建议使用口罩来制SARS-CoV-2的传播.
- 对于患有喘的人口罩的安全性仍然不清楚.
- 这项研究探讨了口罩对喘患者未知的影响.
研究的目的:
- 评估口罩使用对成人和儿童周边氧和 (SpO2) 的影响.
- 在戴口罩时,在患有喘和没有喘的人群中比较SpO2水平.
- 评估儿童喘患者在口罩使用期间的主观呼吸障碍.
主要方法:
- 一个两阶段的横截面研究设计.
- 测量了393名参与者 (成人和儿童,有/没有喘) 休息时的SpO2,同时戴着面具.
- 通过儿科呼吸障碍量表 (PDS) 评估了50名儿童 (6-17岁) 的SpO2和呼吸障碍,在面具上进行了6分钟的步行测试.
主要成果:
- 没有显著的差异在休息时的SpO2与喘和没有喘的蒙面个体之间 (中位数98%).
- 在6分钟步行测试中,儿科组之间的SpO2或PDS得分没有差异 (中位数SpO2接近99%).
- 戴口罩的使用没有影响任何组的氧气和或感知到的呼吸困难.
结论:
- 成人和儿童,包括患有喘的人使用口罩是安全的.
- 面具不会对SPO2产生负面影响,也不会导致休息时或适度运动时呼吸障碍增加.
- 这些发现支持继续推口罩的使用,以减轻呼吸道病毒的传播.
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