内脏脂肪指数和估计的脉冲波速度之间的关系:来自NHANES数据库的见解
Yanwei Liu1, Shiqiang Yang2,3, Jun Wei1
1Department of Neurology, The First People's Hospital of Yibin, Yibin, China.
Frontiers in nutrition
|June 26, 2025
概括
升高的内脏脂肪指数 (VAI) 与增加的动脉硬性 (ePWV) 有关,特别是低于VAI 1.48. 这一发现突显了腹部肥胖症.
科学领域:
- 心血管疾病研究研究
- 肥胖和代谢研究 肥胖和代谢研究
- 血管健康调查 血管健康调查
背景情况:
- 肥胖和动脉硬是已确定的心血管疾病 (CVD) 风险因素.
- 内脏脂肪指数 (VAI) 和估计的脉冲波速度 (ePWV) 之间的特定关系仍然未得到充分研究.
研究的目的:
- 调查内脏脂肪指数 (VAI) 和估计的脉冲波速度 (ePWV) 之间的关联.
- 探索潜在的非线性关系,并确定这个协会的拐点.
主要方法:
- 利用来自国家健康和营养检查调查 (NHANES) 数据库 (2007-2016) 的横截面数据.
- 用有限的立方线分析来评估非线性关系.
- 进行了加权线性回归,子组和灵敏度分析,以进行可靠的关联评估.
主要成果:
- 在VAI和ePWV之间观察到一个"反转L"非线性关系 (非线性P<0.001),其拐点在VAI1.48.
- 证实了VAI和ePWV之间的显著正相关性 (β = 0.1,P < 0.001),在多变量模型和VAI四分位数中一致.
- 在子组和敏感性分析中,这种关联仍然很强.
结论:
- 升高的VAI与增加的ePWV显著相关,特别是VAI水平低于1.48.
- 这种关联独立于多个混因素,强调了腹部肥胖在动脉样硬化中的作用.
- 针对腹部肥胖是减轻心血管风险的关键.
相关概念视频
01:05Pulse
2.7K
The pulse is one of the most fundamental physiological indicators of the body's cardiovascular health. It is the rhythmic expansion and contraction of the arterial walls in response to the pressure generated by the heart's pumping action.
Pulse Rate and its Significance
Pulse rate, often measured in beats per minute (bpm), reflects the heart rate (HR), which is influenced by numerous factors such as stress, physical activity, and hormonal changes. A normal resting adult pulse rate falls...
Pulse Rate and its Significance
Pulse rate, often measured in beats per minute (bpm), reflects the heart rate (HR), which is influenced by numerous factors such as stress, physical activity, and hormonal changes. A normal resting adult pulse rate falls...
2.7K
01:19Assessing Blood pressure using a doppler ultrasound
1.7K
To obtain accurate blood pressure measurements in clinical settings, especially when traditional methods are insufficient, healthcare professionals utilize the Doppler ultrasound technique. This method uses high-frequency sound waves to detect blood flow within the arteries, which is crucial for patients with conditions that complicate circulatory system assessment.
Pre-Procedural Guidelines for Doppler Ultrasound Blood Pressure Assessment:
Preparation of Equipment:
Pre-Procedural Guidelines for Doppler Ultrasound Blood Pressure Assessment:
Preparation of Equipment:
1.7K
01:23Assessment of blood pressure in brachial artery(two-step method)
937
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...
937
01:27Assessment of the Cardiovascular System III: Palpation
503
Palpation involves feeling the body to evaluate texture, size, consistency, and tenderness for assessing cardiovascular health. The following steps are organized in a head-to-toe order:
Jugular Venous Pressure (JVP) Measurement
Position the patient at a thirty- to forty-five-degree angle or in a semi-fowler's position. Look for the highest point of pulsation in the internal jugular vein and measure the vertical distance to the angle of Loius or sternal angle. A normal JVP is 3-4 cm above...
Jugular Venous Pressure (JVP) Measurement
Position the patient at a thirty- to forty-five-degree angle or in a semi-fowler's position. Look for the highest point of pulsation in the internal jugular vein and measure the vertical distance to the angle of Loius or sternal angle. A normal JVP is 3-4 cm above...
503
01:11Assessment of radial pulse
1.0K
Assessment of Radial Pulse
The radial pulse, located at the wrist, is often the preferred site for assessing peripheral pulse because of its accessibility and dependability. The process of determining the radial pulse involves several steps:
The radial pulse, located at the wrist, is often the preferred site for assessing peripheral pulse because of its accessibility and dependability. The process of determining the radial pulse involves several steps:
1.0K
01:15Assessment of blood pressure in brachial artery(one-step method)
708
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:
708