开发节拍血压监测装置和夜间静电冲浪检测算法
Ayako Kokubo1, Mitsuo Kuwabara1,2, Naoko Tomitani2
1Omron Healthcare Co., Ltd., Kyoto, Japan.
概括
一种新的节拍血压装置和算法可以检测与阻塞性睡眠呼吸暂停相关的短暂的夜间血压激增 (sec-surges). 这些血压激增是心血管风险的重要指标,独立于其他血压测量.
科学领域:
- 心脏病学 心脏病学
- 身体生理学 身体生理学
- 生物医学工程 生物医学工程
背景情况:
- 夜间血压 (BP) 在几秒钟内升 (sec-surge) 是由阻塞性睡眠呼吸暂停 (OSA) 和交感性过度活动引发的急性血压升高.
- 这些电流激增会给心血管系统带来很大的压力,并可能导致心血管事件的发生.
- 对于评估心血管风险而言,对sec-surge的定量评估至关重要.
研究的目的:
- 开发一个节拍式 (BbB) BP监测设备和一个自动检测算法,用于准确的sec-surge测量.
- 为了调查sec-surge和心血管风险因素之间的关联.
主要方法:
- 开发一种新的基于度的BBB血压监测装置.
- 创建一个自动算法来检测一夜间BP数据中的sec-surges.
- 在患有OSA的患者中对设备和算法的评估.
主要成果:
- 开发的设备和算法成功地检测到OSA患者的隔离激增.
- 隔离激增独立地与左心室缩和动脉硬有关.
- sec-surge与心血管风险的关系比传统的夜间血压参数更强.
结论:
- 隔离激增监测是评估心血管风险的宝贵工具,补充了传统的夜间血压测量.
- 开发的 BbB BP 监测系统和算法为识别和量化 sec-surge 提供了一个有前途的方法.
- 秒激增检测为OSA患者的心血管风险分层提供了新的见解.
更多相关视频
相关概念视频
01:30Pulse rhythm
795
Pulse rhythm refers to the pattern of pulsations within specific intervals, offering valuable insights into the regularity or irregularity of the heart's beats as observed through the pattern of pulsation within specific intervals. A regular pulse exhibits a consistent heart rate with uniform waveforms and pulsation force, variations of which can be classified as normal, weak, or bounding.
Conversely, an irregular pulse pattern is termed dysrhythmia, stemming from disruptions in cardiac...
Conversely, an irregular pulse pattern is termed dysrhythmia, stemming from disruptions in cardiac...
795
01:30Equipments Used To Measure Blood Pressure
966
Direct Method
This invasive approach involves cannulating a peripheral artery. During each cardiac contraction, pressure generates mechanical motion within the catheter, transmitted through rigid, fluid-filled tubing to a transducer. This transducer converts mechanical motion into electrical signals displayed as waveforms on a monitor. An automatic flushing system prevents blood backflow. Due to the potential risk of unexpected arterial blood loss, this method is primarily used in intensive...
This invasive approach involves cannulating a peripheral artery. During each cardiac contraction, pressure generates mechanical motion within the catheter, transmitted through rigid, fluid-filled tubing to a transducer. This transducer converts mechanical motion into electrical signals displayed as waveforms on a monitor. An automatic flushing system prevents blood backflow. Due to the potential risk of unexpected arterial blood loss, this method is primarily used in intensive...
966
01:10Pre-Procedural Guidelines for Assessing Blood Pressure
563
Accurate blood pressure assessment is crucial for diagnosing and managing various health conditions. To ensure the reliability of these measurements, healthcare professionals must adhere to standardized pre-procedural guidelines. These guidelines enhance patient safety and improve the overall quality of healthcare. The following steps are essential for obtaining accurate and consistent blood pressure readings, from using the appropriate tools to ensuring effective communication with the...
563
01:19Assessing Blood pressure using a doppler ultrasound
1.3K
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:
1.3K
01:23Assessment of blood pressure in brachial artery(two-step method)
705
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...
705
01:28Special considerations while measuring blood pressure
722
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.
722