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Updated: Jul 15, 2025

Measuring Cardiac Autonomic Nervous System ANS Activity in Children
Published on: April 29, 2013
儿童和青少年有运动引起的支气管有心脏自主功能障碍吗?
Polyanna Guerra Chaves Quirino1, José Ângelo Rizzo2, Steve Hunter3
1Associated Postgraduate Program in Physical Education, Universidade de Pernambuco and Universidade Federal da Paraiba, Recife, Brazil.
运动诱导支气管收缩 (EIB) 的年轻喘患者在经过欧卡尼克自愿性呼吸过敏 (EVH) 测试后表现出延迟的心脏自主恢复. 这表明,EIB对自主神经系统的影响超出了肺部.
科学领域:
- 心脏病学 心脏病学
- 肺部病理学 肺部病理学
- 自主神经科学 自主神经科学
背景情况:
- 由于支气管收缩造成的肺功能障碍延伸到自主神经系统调节.
- 欧卡普尼性自愿性呼吸过敏 (EVH) 是一种诱导支气管收缩并研究其影响的方法.
- 自主神经系统 (ANS) 在心血管调节中起着至关重要的作用.
研究的目的:
- 评估 EVH 之前和之后的年轻喘患者的心脏自主调制.
- 为了比较喘患者与没有运动诱导支气管收缩 (EIB) 之间的自主反应.
- 调查EIB对EVH后心率波动 (HRV) 的影响.
主要方法:
- 一项涉及54名10-19岁喘患者的横截面研究.
- 诱导支气管收缩的EVH试验,试验后测量了一秒钟内强迫呼吸量 (FEV1).
- 心率变化 (HRV) 在EVH前后进行评估,以分析心脏自主功能.
主要成果:
- 30名喘患者 (55.5%) 被诊断出患有EIB (EIB_A).
- 与基线相比,EIB_A的受试者在EVH后表现出较短的R-R间隔和延迟的副交感活动 (rMSSD) 恢复.
- 没有EIB_A的喘患者从EVH后5分钟开始表现出增加的副交感活动.
结论:
- 患有EIB_A的年轻喘患者在EVH后表现出延迟增加的副交感活动.
- 这种延迟的自主反应表明,EIB对自主神经系统的影响更广泛.
- 研究结果强调了评估心脏自主功能在EIB喘患者中的重要性.
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