Cold Response of Digital Vessels and Metrics of Daily Vibration Exposure

The cold response of the digital arteries in a cohort of vibration-exposed workers was related to measures of daily vibration exposure expressed in terms of r.m.s. acceleration magnitude normalised to an 8-hour day, and frequency was weighted according to either the frequency weighting <i>W<...

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Main Authors: Massimo Bovenzi, Marco Tarabini
Format: Article
Language:English
Published: MDPI AG 2023-04-01
Series:Proceedings
Subjects:
Online Access:https://www.mdpi.com/2504-3900/86/1/6
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author Massimo Bovenzi
Marco Tarabini
author_facet Massimo Bovenzi
Marco Tarabini
author_sort Massimo Bovenzi
collection DOAJ
description The cold response of the digital arteries in a cohort of vibration-exposed workers was related to measures of daily vibration exposure expressed in terms of r.m.s. acceleration magnitude normalised to an 8-hour day, and frequency was weighted according to either the frequency weighting <i>W</i><sub>h</sub> defined in ISO 5349-1:2001 (<i>A</i><sub>h</sub>(8) in ms<sup>−2</sup> r.m.s) or the hand–arm vascular frequency weighting <i>W</i><sub>p</sub> proposed in the ISO Technical Report 18570:2017 (<i>A</i><sub>p</sub>(8) in ms<sup>−2</sup> r.m.s.). The metric <i>A</i><sub>p</sub>(8), which assigns more weight to intermediate- and high-frequency vibrations (31.5–250 Hz), performed better for the prediction of cold-induced digital arterial hyperresponsiveness in the vibration-exposed workers than the measure <i>A</i><sub>h</sub>(8) derived from the conventional ISO frequency weighting, which gives more importance to lower-frequency vibrations (≤16 Hz).
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spelling doaj.art-bf4da903092545b4966c5b56651bc1ce2023-12-22T14:37:01ZengMDPI AGProceedings2504-39002023-04-01861610.3390/proceedings2023086006Cold Response of Digital Vessels and Metrics of Daily Vibration ExposureMassimo Bovenzi0Marco Tarabini1Clinical Unit of Occupational Medicine, Department of Medical Sciences, University of Trieste, 34100 Trieste, ItalyDepartment of Mechanical Engineering, Politecnico di Milano, 20100 Milano, ItalyThe cold response of the digital arteries in a cohort of vibration-exposed workers was related to measures of daily vibration exposure expressed in terms of r.m.s. acceleration magnitude normalised to an 8-hour day, and frequency was weighted according to either the frequency weighting <i>W</i><sub>h</sub> defined in ISO 5349-1:2001 (<i>A</i><sub>h</sub>(8) in ms<sup>−2</sup> r.m.s) or the hand–arm vascular frequency weighting <i>W</i><sub>p</sub> proposed in the ISO Technical Report 18570:2017 (<i>A</i><sub>p</sub>(8) in ms<sup>−2</sup> r.m.s.). The metric <i>A</i><sub>p</sub>(8), which assigns more weight to intermediate- and high-frequency vibrations (31.5–250 Hz), performed better for the prediction of cold-induced digital arterial hyperresponsiveness in the vibration-exposed workers than the measure <i>A</i><sub>h</sub>(8) derived from the conventional ISO frequency weighting, which gives more importance to lower-frequency vibrations (≤16 Hz).https://www.mdpi.com/2504-3900/86/1/6cold testfinger systolic blood pressurefrequency weightinghand-transmitted vibrationvibration-induced white finger
spellingShingle Massimo Bovenzi
Marco Tarabini
Cold Response of Digital Vessels and Metrics of Daily Vibration Exposure
Proceedings
cold test
finger systolic blood pressure
frequency weighting
hand-transmitted vibration
vibration-induced white finger
title Cold Response of Digital Vessels and Metrics of Daily Vibration Exposure
title_full Cold Response of Digital Vessels and Metrics of Daily Vibration Exposure
title_fullStr Cold Response of Digital Vessels and Metrics of Daily Vibration Exposure
title_full_unstemmed Cold Response of Digital Vessels and Metrics of Daily Vibration Exposure
title_short Cold Response of Digital Vessels and Metrics of Daily Vibration Exposure
title_sort cold response of digital vessels and metrics of daily vibration exposure
topic cold test
finger systolic blood pressure
frequency weighting
hand-transmitted vibration
vibration-induced white finger
url https://www.mdpi.com/2504-3900/86/1/6
work_keys_str_mv AT massimobovenzi coldresponseofdigitalvesselsandmetricsofdailyvibrationexposure
AT marcotarabini coldresponseofdigitalvesselsandmetricsofdailyvibrationexposure