指脉冲囊造影可以预测妊娠高血压,妊娠前和妊娠糖尿病
Sobhan Salari Shahrbabaki1, Xiao Liu2, Mathias Baumert2
1College of Medicine and Public Health, Flinders University.
Journal of hypertension
|May 15, 2024
概括
怀孕早期脉冲波衰减 (PWA) 可以预测妊娠高血压和糖尿病的风险. 这种可访问的标记物,可以通过光斑血学 (PPG) 测量,有助于管理与怀孕有关的心脏代谢问题.
科学领域:
- 心血管生理学心血管生理学
- 孕产妇和胎儿医学 孕产妇和胎儿医学
- 生物医学工程 生物医学工程
背景情况:
- 像高血压这样的妊娠并发症对母亲和新生儿构成风险.
- 摄影电磁镜 (PPG) 捕获脉冲波衰减 (PWA),提供了对母亲血液动力学和血管功能的洞察.
- 在怀孕早期的夜间PWA动态被分析为与妊娠高血压,妊娠前和妊娠糖尿病的关联.
研究的目的:
- 在怀孕早期量化夜间脉冲波衰减 (PWA) 动态.
- 评估PWA动态与妊娠高血压,孕前和妊娠糖尿病的发展之间的关联.
- 探索PWA分析作为一种潜在的低成本,可扩展的标记物,用于管理怀孕引起的心脏代谢问题.
主要方法:
- 分析了nuMoM2b研究中2714名孕妇的夜间多睡眠学衍生PPG信号.
- 对所有参与者确定了PWA事件的平均持续时间 (PWA持续时间) 和深度 (PWA深度).
- 进行了统计分析,包括为混因素调整的赔率比率 (OR) 计算.
主要成果:
- 平均PWA持续时间超过8.74秒与妊娠高血压风险增加1.75倍有关.
- 平均PWA深度大于1.19与妊娠前 (OR=1.53) 和妊娠糖尿病 (OR=1.66) 的风险增加有关.
- 对于所有报告的关联,观察到统计学意义 (高血压P<0.001,孕前P=0.045,孕期糖尿病P=0.044).
结论:
- 怀孕早期夜间PWA动态作为妊娠高血压和糖尿病的预测标记.
- 潜在来自消费者可穿戴设备的PWA分析提供了一种可扩展和可访问的方法来监测怀孕引起的心脏代谢状况.
- 这种方法可以增强与怀孕有关的心血管和代谢并发症的管理.
相关概念视频
Pulse
505
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...
505
Pre-Procedural Guidelines for Assessing Blood Pressure
562
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...
562
Special considerations while measuring pulse
578
Assessing a patient's pulse is a fundamental skill in healthcare, but certain situations require special attention:
578
Pulse rhythm
786
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...
786
Pulse Assessment Sites
1.0K
Pulse assessment sites are crucial in evaluating a patient's cardiovascular health. By assessing the pulsations of arteries at specific anatomical locations, healthcare professionals can gather valuable information about blood flow, heart rate, and peripheral circulation. Understanding these pulse assessment sites is essential for conducting comprehensive cardiovascular evaluations and monitoring patients' overall health. These sites are strategically chosen due to the accessibility and...
1.0K
Assessing 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


