Associations of daily steps and step intensity with peripheral arterial disease in Chinese community-dwelling older women

Aims: This study aims to investigate the associations of objectively measured daily steps and step intensity with peripheral arterial disease (PAD) in Chinese community-dwelling older women. Methods: Cross-sectional data were derived from the baseline survey of the Physical Activity and Health in Ol...

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Main Authors: Chenfei Li, Litao Du, Xiangli Xue, Na Zhao, Qiang He, Si Chen, Xianliang Zhang
Format: Article
Language:English
Published: Elsevier 2025-03-01
Series:Experimental Gerontology
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Online Access:http://www.sciencedirect.com/science/article/pii/S0531556525000348
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author Chenfei Li
Litao Du
Xiangli Xue
Na Zhao
Qiang He
Si Chen
Xianliang Zhang
author_facet Chenfei Li
Litao Du
Xiangli Xue
Na Zhao
Qiang He
Si Chen
Xianliang Zhang
author_sort Chenfei Li
collection DOAJ
description Aims: This study aims to investigate the associations of objectively measured daily steps and step intensity with peripheral arterial disease (PAD) in Chinese community-dwelling older women. Methods: Cross-sectional data were derived from the baseline survey of the Physical Activity and Health in Older Women Study. Peripheral arterial disease was evaluated through ankle-brachial index (ABI), ABI ≤ 0.9 was defined as cut-off point. Daily steps and step intensity were measured via tri-axial accelerometers. Multivariate logistic regression was used to investigate associations of step variable with PAD. Receiver operating characteristic (ROC) analysis was applied to identify an optimal cut-off value for step variables to screen PAD. Results: After adjusting for confounding factors, it was found that daily steps was not independently associated with PAD, and brisk steps, peak 30 as well as peak 60, were significantly associated with PAD, with ORs of 0.68 (0.50–0.93), 0.71 (0.52–0.96) and 0.60 (0.40–0.90), respectively. The optimal cut-off values for brisk steps, peak 30 and 60 screening PAD were 952.3 steps, 76.7 steps/min and 51.8 steps/min, respectively. Conclusions: Step intensity rather than daily steps was independently associated with PAD in Chinese community-dwelling older women. Increasing the intensity during walking may be a viable strategy to reduce the risk of PAD in self-care and cardiovascular nursing.
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spelling doaj-art-34f523180481423badd63c957514d8862025-02-11T04:33:31ZengElsevierExperimental Gerontology1873-68152025-03-01201112706Associations of daily steps and step intensity with peripheral arterial disease in Chinese community-dwelling older womenChenfei Li0Litao Du1Xiangli Xue2Na Zhao3Qiang He4Si Chen5Xianliang Zhang6School of Physical Education, Shandong University, 17922 Jingshi Road, Lixia District, Jinan City, Shandong Province 250061, ChinaSchool of Physical Education, Shandong University, 17922 Jingshi Road, Lixia District, Jinan City, Shandong Province 250061, ChinaSchool of Physical Education, Shandong University, 17922 Jingshi Road, Lixia District, Jinan City, Shandong Province 250061, ChinaCollege of Sports and Health, Shandong Sport University, 10600 Century Avenue, Licheng District, Jinan City, Shandong Province, ChinaSchool of Physical Education, Shandong University, 17922 Jingshi Road, Lixia District, Jinan City, Shandong Province 250061, ChinaSchool of Physical Education, Shandong University, 17922 Jingshi Road, Lixia District, Jinan City, Shandong Province 250061, ChinaSchool of Physical Education, Shandong University, 17922 Jingshi Road, Lixia District, Jinan City, Shandong Province 250061, China; Corresponding author at: Shandong University, 17922 Jingshi Road, Lixia District, Jinan City, Shandong Province 250061, ChinaAims: This study aims to investigate the associations of objectively measured daily steps and step intensity with peripheral arterial disease (PAD) in Chinese community-dwelling older women. Methods: Cross-sectional data were derived from the baseline survey of the Physical Activity and Health in Older Women Study. Peripheral arterial disease was evaluated through ankle-brachial index (ABI), ABI ≤ 0.9 was defined as cut-off point. Daily steps and step intensity were measured via tri-axial accelerometers. Multivariate logistic regression was used to investigate associations of step variable with PAD. Receiver operating characteristic (ROC) analysis was applied to identify an optimal cut-off value for step variables to screen PAD. Results: After adjusting for confounding factors, it was found that daily steps was not independently associated with PAD, and brisk steps, peak 30 as well as peak 60, were significantly associated with PAD, with ORs of 0.68 (0.50–0.93), 0.71 (0.52–0.96) and 0.60 (0.40–0.90), respectively. The optimal cut-off values for brisk steps, peak 30 and 60 screening PAD were 952.3 steps, 76.7 steps/min and 51.8 steps/min, respectively. Conclusions: Step intensity rather than daily steps was independently associated with PAD in Chinese community-dwelling older women. Increasing the intensity during walking may be a viable strategy to reduce the risk of PAD in self-care and cardiovascular nursing.http://www.sciencedirect.com/science/article/pii/S0531556525000348Daily stepsStep intensityPeripheral arterial disease
spellingShingle Chenfei Li
Litao Du
Xiangli Xue
Na Zhao
Qiang He
Si Chen
Xianliang Zhang
Associations of daily steps and step intensity with peripheral arterial disease in Chinese community-dwelling older women
Experimental Gerontology
Daily steps
Step intensity
Peripheral arterial disease
title Associations of daily steps and step intensity with peripheral arterial disease in Chinese community-dwelling older women
title_full Associations of daily steps and step intensity with peripheral arterial disease in Chinese community-dwelling older women
title_fullStr Associations of daily steps and step intensity with peripheral arterial disease in Chinese community-dwelling older women
title_full_unstemmed Associations of daily steps and step intensity with peripheral arterial disease in Chinese community-dwelling older women
title_short Associations of daily steps and step intensity with peripheral arterial disease in Chinese community-dwelling older women
title_sort associations of daily steps and step intensity with peripheral arterial disease in chinese community dwelling older women
topic Daily steps
Step intensity
Peripheral arterial disease
url http://www.sciencedirect.com/science/article/pii/S0531556525000348
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