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Updated: May 9, 2026

Ultrasound Assessment of Flow-Mediated Dilation of the Brachial and Superficial Femoral Arteries in Rats
Published on: November 3, 2016
Women have significantly greater difference between central and peripheral arterial pressure compared with men: the
Rebecca Chester1, Gary Sander, Camilo Fernandez
1Tulane University School of Medicine, Tulane University Heart and Vascular Institute, New Orleans, LA.
Abstract:
Gender differences in the relationship between central and peripheral blood pressure (BP) are not well described. We sought to investigate gender differences between central systolic blood pressure (cSBP) and peripheral systolic blood pressure (pSBP) in adults in the Bogalusa study population. This study enrolled adults in a cross sectional survey conducted in 2007 to 2010. BP was measured with a standard cuff and Omron applanation tonometer. Data were available from 876 participants. Participants were 57.9% female and 42.1% male (mean age, 43.5 ± 4.4 years). Mean (standard deviation) for cSBP - pSBP was 1.0 (6.9) for males and 7.4 (5.2) for females (P < .001). Augmentation index (AI) was higher in women (men, 70.8 ± 14 vs. women: 85.5 ± 13; P < .01), as well as AI standardized to heart rate (HR) of 75 (AI@75; men, 68.5 ± 13 vs. women, 84.4 ± 11.8; P < .01). Female participants had greater difference between cSBP and pSBP than males. This suggests that, given similar peripheral BP, females might be at higher risk for developing target organ damage. Women in this study had higher AI, which may contribute to the difference found between cSBP and pSBP. These findings may explain why women have more age-related left ventricular hypertrophy, and poorer prognosis following myocardial infarction compared with males.
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Sites for measuring blood pressure
The Brachial Artery: Primary Site for Blood Pressure Measurement
Blood Pressure
Blood Pressure
The average BP in an adult is typically around 120/80 mmHg (millimeters of mercury). In this measurement, the numerator (120) indicates the systolic pressure, which is the pressure in the arteries during the contraction of the heart's ventricles as blood is expelled. The denominator (80) represents the diastolic...
Pre-Procedural Guidelines for Assessing Blood Pressure
Special considerations while measuring blood pressure
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.
Measurement of Blood Pressure

