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[False and true hypertension in the aged subject. Diagnostic errors and potential solutions]
H Van Viet1, C De Jaeger, P Chevalier
1Service de Médecine interne, Hôpital Broussais, Paris.
Insights
Arterial hypertension in older adults is a significant risk factor for cardiovascular issues. Validated oscillometric devices offer a more reliable method for blood pressure measurement compared to traditional auscultation, reducing errors in elderly patients.
Area of Science:
- Gerontology
- Cardiovascular Medicine
- Biomedical Engineering
Context:
- Arterial hypertension is defined similarly across age groups but presents unique challenges in the elderly.
- Epidemiological studies confirm hypertension as a major risk factor for cardiovascular morbidity and mortality in older adults.
- Traditional auscultation with mercury manometers, the reference method, is prone to significant measurement errors.
Purpose:
- To evaluate the reliability of blood pressure measurement methods in the elderly.
- To highlight the limitations of traditional auscultatory methods, such as pseudohypertension.
- To advocate for scientifically validated autonomous instruments using oscillometry for improved accuracy.
Summary:
- Arterial hypertension poses a significant cardiovascular risk in the elderly.
- Conventional blood pressure measurement methods are susceptible to errors, particularly in this demographic.
- Oscillometric devices, validated scientifically, present a more reliable alternative for accurate blood pressure assessment in older individuals.
- Ambulatory blood pressure monitoring shows potential but requires further validation in elderly populations.
Impact:
- Improved diagnostic accuracy for hypertension in the elderly.
- Reduced risk of misdiagnosis and inappropriate treatment due to measurement errors.
- Potential for better cardiovascular event prediction and management through reliable blood pressure monitoring.
- Advancement in the clinical application of oscillometric technology for geriatric hypertension care.
Abstract:
Arterial hypertension has the same definition in elderly people as in young adults. Epidemiologically, it has clearly been demonstrated that in the elderly it is a risk factor of morbidity and cardiovascular mortality. The international reference method for measuring blood pressure is by auscultation and mercury manometer. However, this indirect measurement is the source of many errors due to the material or the observer, or inherent in the method. A typical example of this is pseudohypertension in the elderly. Several solution are offered to improve the reliability of indirect blood pressure measurement, the most convincing one being the use of scientifically validated autonomous instruments relying on the oscillometry system. Ambulatory blood pressure measurement is interesting, being of diagnostic, therapeutic and probably prognostic value, but all this has to be confirmed in elderly subjects.