"暂时的立即正静性低血压"比"初始的"正静性低血压更好
David G Benditt1, Artur Fedorowski2, Richard Sutton3
1University of Minnesota, Minneapolis, MN, USA.
Autonomic neuroscience : basic & clinical
|May 27, 2025
概括
站立时血压的暂时下降,称为初始静止性低血压 (IOH),是常见的. 研究人员建议重新命名这个.
科学领域:
- 生理学 生理学 生理学
- 心血管医学 心血管医学
- 临床命名法 临床命名法
背景情况:
- 一个常见的生理事件涉及系统血压 (BP) 在移动到直立姿势时暂时下降.
- 严重的下降可能会导致头和跌倒等症状,静脉血压下降>40 mmHg在站立15秒内被定义为初始正静性低血压 (iOH).
- 术语"初始OH"意味着随后的低血压事件,这通常不是这种短暂的,自我解决的BP下降的情况.
研究的目的:
- 为了解决术语"初始正静性低血压" (iOH) 的不准确含义.
- 建议更准确的术语,暂时的,自我解决的血压下降在站立时.
- 促进在临床和研究环境中关于正静性低血压的更清晰的沟通.
主要方法:
- 审查和分析当前对初始静止性低血压 (iOH) 的理解和定义.
- 评估姿势诱导低血压的时间特征和解决模式.
- 根据观察到的生理反应,提出了基于替代命名的建议.
主要成果:
- 当前的术语"初始OH"不准确地暗示了即将发生的后续低血压事件.
- 描述的血压下降通常是单独的,短暂的 (15-30秒内解决),并自发地解决.
- 现有的命名法没有准确地捕捉到这种常见的,短暂的低血压事件,而不意味着进一步的事件.
结论:
- 由于其误导性的含义",初始OH"这一术语应该退役.
- 推的新术语是"即时OH"或"暂时即时OH",以更好地描述事件的早期,短暂的性质.
- 拟议的命名体系旨在更准确地描述这种常见的生理现象,同时保留"iOH"的缩写.
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