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[Blood pressure measurement using the fingers].
Schweizerische Rundschau Fur Medizin Praxis = Revue Suisse De Medecine Praxis
|January 28, 1992
Summary
New digital artery blood pressure devices require validation. The T88 apparatus showed position-dependent accuracy, limiting its use for hypertension evaluation or clinical studies.
Area of Science:
- Biomedical Engineering
- Cardiovascular Technology
- Medical Device Evaluation
Context:
- Self-assessment of blood pressure is increasingly common.
- Standardized evaluation protocols for these devices are lacking.
- The T88, a novel oscillometric device for digital artery blood pressure measurement, was assessed.
Purpose:
- To evaluate the accuracy of the T88 device for blood pressure self-assessment.
- To compare T88 measurements with traditional upper arm measurements.
- To determine the reliability of the T88 for clinical applications.
Summary:
- The T88 device demonstrated position-dependent accuracy, correlating with upper arm measurements only when placed at heart level.
- Significant variations in systolic and diastolic pressure readings were observed across different phalanges and compared to traditional methods.
- The study involved comparative measurements in 36 patients.
Impact:
- The T88 device is not recommended for hypertension evaluation, treatment monitoring, or research purposes due to accuracy concerns.
- Highlights the need for standardized validation methods for emerging blood pressure monitoring technologies.
- Emphasizes the importance of device positioning and measurement site in accurate blood pressure assessment.