适度间歇性缺氧条件,以增强老年人的血管功能和心肺健康:一个随机对照试验
Hugo Randy1, Titouan P Perrin1, Abdallah Ghaith1
1Université Grenoble Alpes, Inserm, CHU Grenoble Alpes, HP2, Grenoble, France.
间歇性缺氧条件 (IHC) 在老年人中改善了中期内皮功能,显示出血管衰老缓解的潜力. 这项研究探讨了IHC.
科学领域:
- 老年学是一门学科.
- 心血管生理学心血管生理学
- 运动科学 运动科学
背景情况:
- 血管衰老与内皮功能减弱和心血管疾病风险增加有关.
- 间歇性缺氧干预措施有望改善内皮功能和心肺呼吸能力 (CRF).
- 在老年人群中,间歇性缺氧条件 (IHC) 的中期影响存在有限的研究.
研究的目的:
- 研究8周间歇性缺氧调节 (IHC) 计划对老年人内皮功能和CRF的中期影响.
- 评估IHC后的流媒体扩张 (FMD),心肺呼吸能力 (CPET) 和血压的变化.
主要方法:
- 随机,单盲对照试验涉及26名年龄在60-80岁的参与者.
- 干预组 (n=12) 在8周内接受了24次被动间歇性缺氧疗程.
- 对照组 (n=14) 没有接受任何干预.
- 评估包括手臂动脉口病,CPET和24小时的门诊血压在基线,干预后立即和2个月后.
主要成果:
- 在IHC组 (p=0.023) 中观察到正常化流媒扩张 (FMD) 的中期显著改善.
- 在ICH组中,CPET期间的峰值通风在干预后增加 (p=0.021),但整体CRF变化并不显著.
- 在IHC组 (p=0.070) 中,观察到白天缩血压下降的趋势.
- 在对照组中没有发现任何显著变化.
结论:
- 中度间歇性缺氧条件 (IHC) 可以提高中期内皮功能在老年人.
- IHC可能提供一个潜在的策略,以减轻与年龄相关的血管衰退.
- 进一步的研究是有必要的,以优化IHC协议,在老年人群中获得心血管益处.
更多相关视频
12:59Improving Strength, Power, Muscle Aerobic Capacity, and Glucose Tolerance through Short-term Progressive Strength Training Among Elderly People
Published on: July 5, 2017
08:27A Real-World High-Intensity Interval Training Protocol for Cardiorespiratory Fitness Improvement
Published on: February 22, 2022
相关概念视频
Treatment for Pulmonary Arterial Hypertension: Oxygen Therapy for Respiratory Failure
Oxygen therapy is vital in increasing and maintaining blood oxygen levels in PAH patients. As a result, it aids in reducing fatigue,...
Exercise and Cardiovascular Response
Light to moderate physical activity initiates a series of interconnected responses in the body. The heart rate modestly increases in anticipation of the workout, followed by widespread vasodilation as oxygen consumption by skeletal muscles increases. This results in decreased peripheral resistance, increased capillary blood flow, and accelerated...
Heart Failure VI: Adjunct Therapies
Physiological Control of Respiration
Breathing, a seemingly passive process, is regulated by the respiratory center in the brainstem. This center coordinates the involuntary control of respirations, which means it occurs without conscious effort, ensuring a smooth and uninterrupted pattern.
Regulation of Ventilation
The body maintains ventilation by monitoring levels of carbon dioxide (CO2), oxygen (O2), and hydrogen ion concentration (pH) in the arterial blood. Among these factors, the level of CO2 plays a crucial...
Exercise and Cardiac Output
Sustained exercise increases the muscles' oxygen demand, which can be...
Pharmacodynamics in Geriatric Patients: Effects of Age
