Related Experiment Video
Updated: May 23, 2026
05:51
Measuring the Carotid to Femoral Pulse Wave Velocity (Cf-PWV) to Evaluate Arterial Stiffness
Published on: May 3, 2018
Challenges in blood pressure self-measurement.
Stefan Wagner1, Thomas Skjødeberg Toftegaard, Olav W Bertelsen
1Department of Engineering, Aarhus University, Dalgas Avenue 2, 8000 Aarhus, Denmark.
International Journal of Telemedicine and Applications
|April 11, 2012
Summary
Blood pressure self-measurement (BPSM) is useful but faces challenges. User errors and biases can affect data quality, necessitating technological solutions for reliable diagnostic use.
Area of Science:
- Biomedical Engineering
- Health Informatics
- Clinical Measurement
Background:
- Blood pressure self-measurement (BPSM) is a valuable tool for patient monitoring.
- Reliability of BPSM for diagnostic purposes depends on strict adherence to recommended protocols.
Purpose of the Study:
- To investigate challenges and user-induced biases in current blood pressure self-measurement (BPSM) interventions.
- To identify factors affecting the reliability of BPSM data in clinical settings.
Main Methods:
- A mixed-methods approach combining BPSM intervention analysis at four medical clinics.
- An online questionnaire distributed to BPSM users to gather insights on adherence and challenges.
Main Results:
- Healthcare personnel view BPSM as relevant if recommendations are followed.
- Six key challenges identified: device limitations, verification issues, patient awareness gaps, reporting bias, data-transfer bias, and incorrect patient data registration.
- User-induced bias significantly impacts BPSM data quality, rendering it indeterminable.
Conclusions:
- Current BPSM interventions are vulnerable to user-induced bias, compromising data integrity.
- Context-aware technological support tools are recommended to detect, quantify, and mitigate user errors in BPSM.
- Future solutions should aim to overcome or compensate for identified user errors to enhance BPSM reliability.
Related Concept Videos
01:25Errors occurring during blood pressure monitoring
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...
01:28Special considerations while measuring blood pressure
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.
01:17Measurement of Blood Pressure
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 stethoscope.
01:23Assessment of blood pressure in brachial artery(two-step method)
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...
01:10Pre-Procedural Guidelines for Assessing Blood Pressure
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 patient.
01:30Equipments Used To Measure Blood Pressure
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...