巴西成年人口呼吸肌强度和最大自发通风的参考值:一项多中心研究
Palomma Russelly Saldanha Araújo1,2, Jéssica Danielle Medeiros da Fonseca1,2, Ana Aline Marcelino1,2
1PneumoCardioVascular Lab/HUOL, Departamento de Fisioterapia, Hospital Universitário Onofre Lopes, Universidade Federal do Rio Grande do Norte, Natal, Rio Grande do Norte, Brazil.
PloS one
|November 21, 2024
概括
这项研究确定了健康的巴西成年人呼吸肌肉强度的参考值,为最大吸气压 (MIP),最大呼气压 (MEP) 和最大自愿通风 (MVV) 提供了预测方程. 这些方程考虑了年龄和性别,有助于临床评估.
科学领域:
- 身体生理学 身体生理学
- 呼吸系统医学 呼吸系统医学
- 公共卫生 公共卫生
背景情况:
- 呼吸道肌肉力量对整体健康至关重要.
- 确定参考值对于诊断呼吸系统障碍至关重要.
- 之前的研究没有充分解决巴西成年人口的问题.
研究的目的:
- 在健康的巴西成年人中确定最大吸入压力 (MIP),最大呼出压力 (MEP) 和最大自愿通风 (MVV) 的参考值.
- 根据年龄和性别开发MIP,MEP和MVV的预测方程.
- 提供评估巴西人口多样化的呼吸道肌肉功能的工具.
主要方法:
- 一项涉及243名健康的巴西成年人 (年龄在20-80岁) 的横截面研究.
- 测量包括人体测量,体力活动水平,肺功能,MIP,MEP和MVV.
- 从巴西东南部和东北部地区的参与者收集了数据.
主要成果:
- 男性的平均MIP,MEP和MVV明显高于女性 (p < 0.05).
- 对于男性和女性的MIP,MEP和MVV,得出了预测方程,显示随着年龄的增长而下降.
- 这些方程解释了呼吸肌肉强度变异的显著部分 (R2值在0.08到0.42之间).
结论:
- 在健康的巴西成年人中,成功确定了MIP,MEP和MVV的参考值.
- 开发的预测方程适用于种族多样化的巴西人口.
- 这些发现为巴西的呼吸系统健康评估提供了有价值的临床工具.
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