Arterial stiffness and blood pressure self-measurement with loaned equipment
Autor: | Graciela Vazquez-Linares, Arturo Panduro Cerda, Victoria Padilla-Rios, C.G. Calvo-Vargas, Rogelio Troyo-Sanromán, Roland Asmar, Alicia Meza-Flores |
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Rok vydání: | 2003 |
Předmět: |
Adult
Male medicine.medical_specialty Adolescent Systole Statistics as Topic Blood Pressure Sphygmomanometer Essential hypertension Diastole Internal medicine Linear regression Internal Medicine medicine Humans Pulse wave velocity Aged Aged 80 and over Pulse (signal processing) business.industry Age Factors Blood Pressure Monitoring Ambulatory Middle Aged medicine.disease Surgery Pulse pressure Cross-Sectional Studies Blood pressure Creatinine Hypertension Disease Progression Cardiology Arterial stiffness Female Vascular Resistance business Biomarkers Blood Flow Velocity |
Zdroj: | American Journal of Hypertension. 16:375-380 |
ISSN: | 0895-7061 |
DOI: | 10.1016/s0895-7061(03)00061-x |
Popis: | A cross-sectional study was carried out in 415 hypertensive and normotensive subjects to determine the correlation between loaned self-measurement blood pressure (LSEM), arterial stiffness, and the different factors that contribute to it.The LSEM model consists of lending a number of sphygmomanometers, property of the clinic, to patients for 3-day periods. Arterial stiffness was evaluated using the carotid-to-femoral pulse wave velocity (PWV), using an automatic apparatus. To determine the importance of each of these factors, a multiple linear regression analysis was carried out.Of the total number of patients, 78% were women, the average age was 57 +/- 12 years, 55.8% were hypertensive, and 38.8% were diabetic. The PWV average for the whole group was 12.1 +/- 4.2 m/sec. The correlation coefficients between the PVW and the self-measurements were 0.49 (P.001) for the pulse pressure, and 0.46 (P.001) for the systolic blood pressure (BP), respectively. Both represented 13.0 % of the total variation. The diastolic BP obtained by self-measurement and the serum creatinine values also had an effect on the stiffness, with 2.3 % (P =.05) each one.The pulse pressure readings with self-measurement correlate better with the arterial stiffness, compared with the readings taken in the office. |
Databáze: | OpenAIRE |
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