Radial artery pulse wave velocity: a new characterization technique and the instabilities associated with the respiratory phase and breath-holding

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Radial artery pulse wave velocity: a new characterization technique and the instabilities associated with the respiratory phase and breath-holding. / Vainer, Boris G.

In: Physiological measurement, Vol. 44, 015004, 06.02.2023.

Research output: Contribution to journal › Article › peer-review

BibTeX

@article{db748434627c400e9aeebc99c9803a99,

title = "Radial artery pulse wave velocity: a new characterization technique and the instabilities associated with the respiratory phase and breath-holding",

abstract = "Objective. Pulse wave velocity (PWV) is a key diagnostic parameter of the cardiovascular system's state. However, approaches aimed at PWV characterization often suffer from inevitable drawbacks. Statistical results demonstrating how closely PWV in the radial artery (RA) and the respiration phase correlate, as well as RA PWV evolution during breath-holding (BH), have not yet been presented in the literature. The aims of this study are (a) to propose a simple robust technique for measuring RA PWV, (b) to reveal the phase relation between the RA PWV and spontaneous breathing, and (c) to disclose the influence of BH on the RA PWV.Approach.The high-resolution remote breathing monitoring method Sorption-Enhanced Infrared Thermography (SEIRT) and the new technique aimed at measuring RA PWV described in this paper were used synchronously, and their measurement data were processed simultaneously.Main results. Spontaneous breathing leaves a synchronous 'trace' on the RA PWV. The close linear correlation of the respiration phase and the phase of concomitant RA PWV changes is statistically confirmed in five tested people (Pearson's r is of the order of 0.5-0.8, P < 0.05). The BH appreciably affects the RA PWV. A phenomenon showing that the RA PWV is not indifferent to hypoxia is observed for the first time.Significance.The proposed technique for RA PWV characterization has high prospects in biomedical diagnostics. The presented pilot study deserves attention in the context of the mutual interplay between respiratory and cardiovascular systems. It may also be useful in cases where peripheral pulse wave propagation helps assess respiratory function.",

keywords = "Humans, Radial Artery, Pulse Wave Analysis/methods, Pilot Projects, Blood Flow Velocity",

author = "Vainer, {Boris G}",

note = "{\textcopyright} 2023 Institute of Physics and Engineering in Medicine.",

year = "2023",

month = feb,

day = "6",

doi = "10.1088/1361-6579/acb4dd",

language = "English",

volume = "44",

journal = "Physiological measurement",

issn = "0967-3334",

publisher = "IOP Publishing Ltd.",

}

RIS

TY - JOUR

T1 - Radial artery pulse wave velocity: a new characterization technique and the instabilities associated with the respiratory phase and breath-holding

AU - Vainer, Boris G

PY - 2023/2/6

Y1 - 2023/2/6

N2 - Objective. Pulse wave velocity (PWV) is a key diagnostic parameter of the cardiovascular system's state. However, approaches aimed at PWV characterization often suffer from inevitable drawbacks. Statistical results demonstrating how closely PWV in the radial artery (RA) and the respiration phase correlate, as well as RA PWV evolution during breath-holding (BH), have not yet been presented in the literature. The aims of this study are (a) to propose a simple robust technique for measuring RA PWV, (b) to reveal the phase relation between the RA PWV and spontaneous breathing, and (c) to disclose the influence of BH on the RA PWV.Approach.The high-resolution remote breathing monitoring method Sorption-Enhanced Infrared Thermography (SEIRT) and the new technique aimed at measuring RA PWV described in this paper were used synchronously, and their measurement data were processed simultaneously.Main results. Spontaneous breathing leaves a synchronous 'trace' on the RA PWV. The close linear correlation of the respiration phase and the phase of concomitant RA PWV changes is statistically confirmed in five tested people (Pearson's r is of the order of 0.5-0.8, P < 0.05). The BH appreciably affects the RA PWV. A phenomenon showing that the RA PWV is not indifferent to hypoxia is observed for the first time.Significance.The proposed technique for RA PWV characterization has high prospects in biomedical diagnostics. The presented pilot study deserves attention in the context of the mutual interplay between respiratory and cardiovascular systems. It may also be useful in cases where peripheral pulse wave propagation helps assess respiratory function.

AB - Objective. Pulse wave velocity (PWV) is a key diagnostic parameter of the cardiovascular system's state. However, approaches aimed at PWV characterization often suffer from inevitable drawbacks. Statistical results demonstrating how closely PWV in the radial artery (RA) and the respiration phase correlate, as well as RA PWV evolution during breath-holding (BH), have not yet been presented in the literature. The aims of this study are (a) to propose a simple robust technique for measuring RA PWV, (b) to reveal the phase relation between the RA PWV and spontaneous breathing, and (c) to disclose the influence of BH on the RA PWV.Approach.The high-resolution remote breathing monitoring method Sorption-Enhanced Infrared Thermography (SEIRT) and the new technique aimed at measuring RA PWV described in this paper were used synchronously, and their measurement data were processed simultaneously.Main results. Spontaneous breathing leaves a synchronous 'trace' on the RA PWV. The close linear correlation of the respiration phase and the phase of concomitant RA PWV changes is statistically confirmed in five tested people (Pearson's r is of the order of 0.5-0.8, P < 0.05). The BH appreciably affects the RA PWV. A phenomenon showing that the RA PWV is not indifferent to hypoxia is observed for the first time.Significance.The proposed technique for RA PWV characterization has high prospects in biomedical diagnostics. The presented pilot study deserves attention in the context of the mutual interplay between respiratory and cardiovascular systems. It may also be useful in cases where peripheral pulse wave propagation helps assess respiratory function.

KW - Humans

KW - Radial Artery

KW - Pulse Wave Analysis/methods

KW - Pilot Projects

KW - Blood Flow Velocity

UR - https://www.scopus.com/record/display.uri?eid=2-s2.0-85147457504&origin=inward&txGid=fbb87d65fa792d71b4ee021b7926904a

UR - https://www.mendeley.com/catalogue/fcdcdba6-f868-3797-b349-287f03be9c99/

U2 - 10.1088/1361-6579/acb4dd

DO - 10.1088/1361-6579/acb4dd

M3 - Article

C2 - 36657177

VL - 44

JO - Physiological measurement

JF - Physiological measurement

SN - 0967-3334

M1 - 015004

ER -

ID: 43844304