Effect of gender on blood flow velocities and blood pressure: role of body weight and height

Aging and gender alter arterial hemodynamic function. Gender-related differences in body size may affect the arterial hemodynamics such as systolic blood pressure, wave reflection and pressure wave propagation. To assess the possibility that the differences of carotid blood velocities and brachial b...

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Main Authors: Noor Azmi, Azran Azhim, Akioka, Kohei, Akutagawa, Masatake, Hirao, Yuji, Yoshizaki, Kazuo, Obara, Shigeru, Nomura, Masaharu, Tanaka, Hiroyuki, Yamaguchi, Hisao, Kinouchi, Yohsuke
Format: Proceeding Paper
Language:English
Published: IEEE 2007
Subjects:
Online Access:http://irep.iium.edu.my/43647/
http://irep.iium.edu.my/43647/1/Effect_of_Gender_on_Blood_Flow_Velocities_and_Blood_Pressure.pdf
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author Noor Azmi, Azran Azhim
Akioka, Kohei
Akutagawa, Masatake
Hirao, Yuji
Yoshizaki, Kazuo
Obara, Shigeru
Nomura, Masaharu
Tanaka, Hiroyuki
Yamaguchi, Hisao
Kinouchi, Yohsuke
author_facet Noor Azmi, Azran Azhim
Akioka, Kohei
Akutagawa, Masatake
Hirao, Yuji
Yoshizaki, Kazuo
Obara, Shigeru
Nomura, Masaharu
Tanaka, Hiroyuki
Yamaguchi, Hisao
Kinouchi, Yohsuke
author_sort Noor Azmi, Azran Azhim
building IIUM Repository
collection Online Access
description Aging and gender alter arterial hemodynamic function. Gender-related differences in body size may affect the arterial hemodynamics such as systolic blood pressure, wave reflection and pressure wave propagation. To assess the possibility that the differences of carotid blood velocities and brachial blood pressure in women are related to body size, we investigated the arterial hemodynamics in 50 healthy young adults (30 men, 20 women) between the age ranges of 20 to 29 years old. Blood velocities are characterized to 5 components of velocity waveforms as peak systolic (S1), second systolic (S2), incisura between systole and diastole (I), peak diastolic (D) and end-diastolic velocity wave (d). As the most pronounced systolic blood pressure is lower in young women than men (P<0.05). Women have higher diastolic velocity components and second systolic velocity, but have lower systolic velocity compared to men. From that, women have a significant greater wave reflection, smaller vascular resistive and lower vascular elastic recoil than in men. Greater body weight is associated with higher blood pressures (P<0.05) and lower blood velocities (P<0.05). Shorter body height affects not only the increased velocity wave reflection index (r= -0.519, P>0.0001), but also the decrease of peripheral vascular resistive index (RI) and arterial vascular elastic recoil index (r= 0.463, P<0.0001; r= 0.481, P<0.0001, respectively). In conclusion, body size influences blood pressure and velocity regulations in the young population.
first_indexed 2025-11-14T16:06:10Z
format Proceeding Paper
id iium-43647
institution International Islamic University Malaysia
institution_category Local University
language English
last_indexed 2025-11-14T16:06:10Z
publishDate 2007
publisher IEEE
recordtype eprints
repository_type Digital Repository
spelling iium-436472015-08-04T03:06:24Z http://irep.iium.edu.my/43647/ Effect of gender on blood flow velocities and blood pressure: role of body weight and height Noor Azmi, Azran Azhim Akioka, Kohei Akutagawa, Masatake Hirao, Yuji Yoshizaki, Kazuo Obara, Shigeru Nomura, Masaharu Tanaka, Hiroyuki Yamaguchi, Hisao Kinouchi, Yohsuke TP248.13 Biotechnology Aging and gender alter arterial hemodynamic function. Gender-related differences in body size may affect the arterial hemodynamics such as systolic blood pressure, wave reflection and pressure wave propagation. To assess the possibility that the differences of carotid blood velocities and brachial blood pressure in women are related to body size, we investigated the arterial hemodynamics in 50 healthy young adults (30 men, 20 women) between the age ranges of 20 to 29 years old. Blood velocities are characterized to 5 components of velocity waveforms as peak systolic (S1), second systolic (S2), incisura between systole and diastole (I), peak diastolic (D) and end-diastolic velocity wave (d). As the most pronounced systolic blood pressure is lower in young women than men (P<0.05). Women have higher diastolic velocity components and second systolic velocity, but have lower systolic velocity compared to men. From that, women have a significant greater wave reflection, smaller vascular resistive and lower vascular elastic recoil than in men. Greater body weight is associated with higher blood pressures (P<0.05) and lower blood velocities (P<0.05). Shorter body height affects not only the increased velocity wave reflection index (r= -0.519, P>0.0001), but also the decrease of peripheral vascular resistive index (RI) and arterial vascular elastic recoil index (r= 0.463, P<0.0001; r= 0.481, P<0.0001, respectively). In conclusion, body size influences blood pressure and velocity regulations in the young population. IEEE 2007 Proceeding Paper PeerReviewed application/pdf en http://irep.iium.edu.my/43647/1/Effect_of_Gender_on_Blood_Flow_Velocities_and_Blood_Pressure.pdf Noor Azmi, Azran Azhim and Akioka, Kohei and Akutagawa, Masatake and Hirao, Yuji and Yoshizaki, Kazuo and Obara, Shigeru and Nomura, Masaharu and Tanaka, Hiroyuki and Yamaguchi, Hisao and Kinouchi, Yohsuke (2007) Effect of gender on blood flow velocities and blood pressure: role of body weight and height. In: 29th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 2007 (EMBS 2007), 23-26 Aug. 2007, Convention Center, “Cité Internationale”, Lyon, France. http://ieeexplore.ieee.org/xpl/articleDetails.jsp?arnumber=4352453 DOI:10.1109/IEMBS.2007.4352453
spellingShingle TP248.13 Biotechnology
Noor Azmi, Azran Azhim
Akioka, Kohei
Akutagawa, Masatake
Hirao, Yuji
Yoshizaki, Kazuo
Obara, Shigeru
Nomura, Masaharu
Tanaka, Hiroyuki
Yamaguchi, Hisao
Kinouchi, Yohsuke
Effect of gender on blood flow velocities and blood pressure: role of body weight and height
title Effect of gender on blood flow velocities and blood pressure: role of body weight and height
title_full Effect of gender on blood flow velocities and blood pressure: role of body weight and height
title_fullStr Effect of gender on blood flow velocities and blood pressure: role of body weight and height
title_full_unstemmed Effect of gender on blood flow velocities and blood pressure: role of body weight and height
title_short Effect of gender on blood flow velocities and blood pressure: role of body weight and height
title_sort effect of gender on blood flow velocities and blood pressure: role of body weight and height
topic TP248.13 Biotechnology
url http://irep.iium.edu.my/43647/
http://irep.iium.edu.my/43647/
http://irep.iium.edu.my/43647/
http://irep.iium.edu.my/43647/1/Effect_of_Gender_on_Blood_Flow_Velocities_and_Blood_Pressure.pdf