不准确的血压测量对高血压的影响 患病率
Alexander A Leung1, Swapnil Hiremath2, Jeanne V A Williams3
1Department of Medicine, Cumming School of Medicine, University of Calgary, Calgary, Alberta, Canada.
CJC open
|March 10, 2025
概括
不准确的家庭血压 (BP) 装置可能导致错误诊断和过度治疗高血压. 过高估计10毫米血压可能会错误地使高血压的患病率增加50%,影响数百万人.
科学领域:
- 心脏病学 心脏病学
- 公共卫生 公共卫生
- 医疗器械规则 医疗器械规则
背景情况:
- 准确的血压 (BP) 测量对于高血压管理至关重要.
- 在加拿大,超过50%的家庭BP设备缺乏验证的准确性.
- 不准确的血压读数对诊断和治疗构成风险.
研究的目的:
- 模拟不准确的血压测量对高血压诊断和控制的影响.
- 量化使用未经验证的BP设备的潜在后果.
主要方法:
- 利用了来自加拿大健康测量调查的数据.
- 超高/低估血压的模型效应为5或10毫米升.
- 高血压定义为血压≥140/90毫米 (或糖尿病患者≥130/80毫米).
主要成果:
- 10毫米血压高估可能会错误地将高血压的患病率从50%提高到63%.
- 这种过度估计可能会导致大约350万加拿大人过度治疗.
- 低估BP的影响是最小的,可能是由于研究设计的局限性.
结论:
- 如果高估血压10毫米升,可能会导致多达350万加拿大人过度治疗.
- 建议在销售前对BP设备进行强制性验证.
- 临床医生和患者应保持谨慎,并使用经过验证的设备列表进行选择.
相关概念视频
01:25Errors occurring during blood pressure monitoring
580
Blood pressure monitoring is a crucial clinical procedure in diagnosing and managing various cardiovascular conditions. Despite its significance, the accuracy of blood pressure measurements can be compromised by multiple factors, potentially leading to either falsely high or low readings. These inaccuracies are critical as they can significantly impact patient care. So, it is vital to understand these challenges deeply and adopt strategic approaches to minimize errors.
Several factors...
Several factors...
580
01:28Special considerations while measuring blood pressure
694
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.
694
01:10Pre-Procedural Guidelines for Assessing Blood Pressure
518
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...
518
01:17Measurement of Blood Pressure
792
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...
792
01:23Assessment of blood pressure in brachial artery(two-step method)
644
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...
644
01:21Sites for measruring blood pressure
1.4K
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
1.4K