有效的非侵入性通风减少了肌肉交感神经活动,在稳定超性COPD患者
Binaya Regmi1, Chiara Borrelli2,3, Alberto Giannoni3
1Department of Pneumology and Intensive Care Medicine, University Hospital RWTH Aachen, 52074, Aachen, Germany.
概括
非侵入性通风 (NIV) 降低了慢性阻塞性肺病 (COPD) 患者的同情神经活动. 这项研究证明了NIV.
科学领域:
- 心血管呼吸系统生理学
- 肺部医学 肺部医学
- 神经学 神经学
背景情况:
- 交感过度活跃是COPD的显著预后因素.
- 持续的高头可能会通过化学反射通路驱动上腺刺激.
- 了解COPD中同情驱动的决定因素对于管理至关重要.
研究的目的:
- 为了研究非侵入性通风 (NIV) 对肌肉交感神经活动 (MSNA) 的影响,在患有稳定超性COPD的患者中.
- 为了确定使用NIV纠正高头症是否会影响交感神经系统活动.
主要方法:
- 纳入了10名患有稳定的GOLD 3-4期高性COPD的患者,接受长期NIV治疗.
- 通过腹部神经进行了肌肉交感神经活动 (MSNA) 的侵入性测量.
- 在自发呼吸和在NIV期间评估MSNA.
主要成果:
- 与自发呼吸相比,NIV显著降低了超 (PaCO2) (42.6 ± 6.1 mmHg与51.5 ± 6.9 mmHg相比,p < 0.0001).与自发呼吸相比,NIV显著降低了超 (PaCO2).
- 尼维导致MSNA爆发率显著降低 (59.2±19.9爆发/分钟与64.4±20.9爆发/分钟相比,p=0.03).
- 此外,NIV还显著降低了MSNA爆发的发生率 (74.1±26.9爆发/100次心跳,而不是81.7±29.3爆发/100次心跳,p=0.04).
结论:
- 通过NIV纠正高头明显降低了COPD患者的肌肉交感神经活动.
- 这项研究提供了第一个证据,通过NIV将高头减少与COPD的同情力驱动力下降联系起来.
- 研究结果表明,高头是COPD中同情活动增加的关键决定因素.
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