性别差异在血压波动的节奏到节奏的变化后,同度握手练习
Rosa V D Guerrero1, André L Teixeira1,2, Adamor S Lima1
1NeuroV̇ASQ - Integrative Physiology Laboratory, Faculty of Physical Education, University of Brasília, Brasília, DF, Brazil.
European journal of applied physiology
|September 17, 2025
概括
在健康的成年人中,单次对比手握运动没有急剧改变血压变化 (BPV). 然而,出现了显著的性别差异,表明男性和女性之间存在不同的自主和血管调节机制.
科学领域:
- 心血管生理学心血管生理学
- 自主神经系统的调节规则
- 运动生理学 运动生理学
背景情况:
- 已知同度握手 (IHG) 运动可以降低静止血压.
- 它对节拍血压变化 (BPV) 和潜在的性别差异的影响尚不清楚.
- 自主控制在血压调节中起着至关重要的作用.
研究的目的:
- 为了研究单次IHG运动对健康年轻人的BPV的急性影响.
- 为了在IHG练习后确定BPV中潜在的性别特异性反应.
- 探索IHG运动如何影响血压的自主调节.
主要方法:
- 38名健康的年轻人 (20名男性,18名女性) 参与了一项随机化,假控制的交叉研究.
- 参与者进行了真正的IHG (30% MVC) 和假的 (3% MVC) 运动,随后进行了30分钟的恢复.
- 测量了连续的节拍血压,心脏输出 (CO) 和总外周电阻 (TPR),并使用各种统计方法量化了BPV.
主要成果:
- 节奏性静脉血压 (SBP) 的变化显示出明显的性别和时间依赖的变化,在男性中增加,但在女性中保持稳定.
- 心脏输出可变性在IHG后男性增加,但在女性没有显著变化.
- 随着时间的推移,总的外围耐药性变异性发生了变化,但性别或疾病之间没有差异.
结论:
- 在健康的年轻人中,单次IHG运动不会急剧降低 Beat-to-Beat BPV.
- 对IHG运动的BPV反应的显著性别差异表明有不同的自主和血管调节机制.
- 需要进一步的研究来阐明这些性别特异性反应对心血管的长期影响.
相关概念视频
01:28Special considerations while measuring blood pressure
1.2K
When assessing blood pressure (BP), healthcare professionals must consider various factors and potential unexpected outcomes to ensure accurate readings and provide proper patient care. Adhering to these guidelines is essential to achieving the most reliable results.
Monitoring Both Arms:
Monitoring BP in both arms during the initial assessment is advisable, as the systolic value may differ by five to ten mm Hg between arms. For subsequent BP assessments, use the arm with the higher reading.
Monitoring Both Arms:
Monitoring BP in both arms during the initial assessment is advisable, as the systolic value may differ by five to ten mm Hg between arms. For subsequent BP assessments, use the arm with the higher reading.
1.2K
01:23Assessment of blood pressure in brachial artery(two-step method)
1.5K
Measuring blood pressure is a fundamental skill in healthcare that aids in diagnosing and monitoring hypertension and other cardiovascular conditions. An aneroid sphygmomanometer, commonly used in clinical settings, offers a manual and precise method for blood pressure measurement. The technique for using this instrument involves specific steps that must be carefully executed to ensure accuracy. The following detailed description outlines a two-step technique for assessing blood pressure using...
1.5K
01:15Assessment of blood pressure in brachial artery(one-step method)
1.1K
This procedural guide systematically measures blood pressure using an oscillometric digital sphygmomanometer, emphasizing accuracy, patient safety, and comfort.
Prepare for the Procedure:
Prepare for the Procedure:
1.1K
01:17Measurement of Blood Pressure
2.7K
Assessing blood pressure is a standard procedure executed in virtually all medical environments. The method utilized today was established over a hundred years ago by an innovative Russian doctor, Dr. Nikolai Korotkoff. The soft ticking noise, known as Korotkoff sounds, heard while taking blood pressure readings results from turbulent blood flow within the vessels. The apparatus required for this procedure includes a sphygmomanometer, a blood pressure cuff attached to a gauge, and a...
2.7K
01:21Sites for measruring blood pressure
3.4K
Blood pressure measurement is a fundamental clinical procedure, providing crucial data for assessing cardiovascular health. Among the various sites for this measurement, the brachial and popliteal arteries are predominantly utilized due to their accessibility and the reliability of their readings. This lesson delves into the anatomical significance, methodology, and considerations of measuring blood pressure at these locations.
The Brachial Artery: Primary Site for Blood Pressure Measurement
The Brachial Artery: Primary Site for Blood Pressure Measurement
3.4K
01:16Pulse
2.0K
When the heart pumps blood out, arterial elastic fibers play a crucial role in sustaining a high-pressure gradient. They expand to accommodate the received blood and then recoil - a process known as the pulse that can be either manually palpated or electronically quantified. Despite a reduction in its effect with increased distance from the heart, elements of the pulse's systolic and diastolic components persist, observable even at the arteriole level.
The pulse serves as a clinical...
The pulse serves as a clinical...
2.0K