Title |
Long-term physical activity is associated with reduced arterial stiffness in older adults: longitudinal results of the SAPALDIA cohort study
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Published in |
Age & Ageing, January 2016
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DOI | 10.1093/ageing/afv172 |
Pubmed ID | |
Authors |
Simon Endes, Emmanuel Schaffner, Seraina Caviezel, Julia Dratva, Christine S. Autenrieth, Miriam Wanner, Brian Martin, Daiana Stolz, Marco Pons, Alexander Turk, Robert Bettschart, Christian Schindler, Nino Künzli, Nicole Probst-Hensch, Arno Schmidt-Trucksäss |
Abstract |
longitudinal analyses of physical activity (PA) and arterial stiffness in populations of older adults are scarce. We examined associations between long-term change of PA and arterial stiffness in the Swiss Cohort Study on Air Pollution and Lung and Heart Diseases in Adults (SAPALDIA). we assessed PA in SAPALDIA 2 (2001-03) and SAPALDIA 3 (2010-11) using a short questionnaire with a cut-off of at least 150 min of moderate-to-vigorous PA per week for sufficient activity. Arterial stiffness was measured oscillometrically by means of the brachial-ankle pulse wave velocity (baPWV) in SAPALDIA 3. We used multivariable mixed linear regression models adjusted for several potential confounders in 2,605 persons aged 50-81. adjusted means of baPWV were significantly lower in persons with sufficient moderate-to-vigorous PA (i) in SAPALDIA 2 but not in SAPALDIA 3 (P = 0.048) and (ii) in both surveys (P = 0.001) compared with persons with insufficient activity in both surveys. There was a significant interaction between sex and the level of change in PA concerning baPWV (P = 0.03). The triples of parameter estimates describing the association between level of PA change and baPWV were not significantly different between the two sex-specific models (P = 0.07). keeping up or adopting a physically active lifestyle was associated with lower arterial stiffness in older adults after a follow-up of almost a decade. Increasing the proportion of older adults adhering to PA recommendations incorporating also vigorous PA may have a considerable impact on vascular health at older age and may contribute to healthy ageing in general. |
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Geographical breakdown
Country | Count | As % |
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United Kingdom | 3 | 17% |
Switzerland | 2 | 11% |
Japan | 1 | 6% |
Spain | 1 | 6% |
Denmark | 1 | 6% |
United States | 1 | 6% |
Netherlands | 1 | 6% |
Chile | 1 | 6% |
Unknown | 7 | 39% |
Demographic breakdown
Type | Count | As % |
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Members of the public | 10 | 56% |
Practitioners (doctors, other healthcare professionals) | 4 | 22% |
Scientists | 3 | 17% |
Science communicators (journalists, bloggers, editors) | 1 | 6% |
Mendeley readers
Geographical breakdown
Country | Count | As % |
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Canada | 1 | 1% |
Unknown | 72 | 99% |
Demographic breakdown
Readers by professional status | Count | As % |
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Researcher | 12 | 16% |
Student > Ph. D. Student | 9 | 12% |
Student > Master | 8 | 11% |
Student > Bachelor | 6 | 8% |
Student > Doctoral Student | 5 | 7% |
Other | 14 | 19% |
Unknown | 19 | 26% |
Readers by discipline | Count | As % |
---|---|---|
Medicine and Dentistry | 14 | 19% |
Nursing and Health Professions | 11 | 15% |
Sports and Recreations | 8 | 11% |
Social Sciences | 4 | 5% |
Engineering | 3 | 4% |
Other | 10 | 14% |
Unknown | 23 | 32% |