{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,7]],"date-time":"2026-10-07T19:35:41Z","timestamp":1791401741282,"version":"4.3.3"},"reference-count":38,"publisher":"Wiley","issue":"8","license":[{"start":{"date-parts":[[2014,9,29]],"date-time":"2014-09-29T00:00:00Z","timestamp":1411948800000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Pain Practice"],"published-print":{"date-parts":[[2015,11]]},"abstract":"<jats:title>Abstract<\/jats:title><jats:sec><jats:title>Objective<\/jats:title><jats:p>The objective of this study was to evaluate whether patients with fibromyalgia <jats:styled-content style=\"fixed-case\">FM<\/jats:styled-content> need more oxygen and more time to complete a walking and stair\u2010climbing task than healthy volunteers and perceive the performance of these tasks as more strenuous. Furthermore, it was evaluated whether a less efficient performance is more pronounced in patients reporting a higher level of fear of movement.<\/jats:p><\/jats:sec><jats:sec><jats:title>Methods<\/jats:title><jats:p>Thirty patients with <jats:styled-content style=\"fixed-case\">FM<\/jats:styled-content> and 30 matched healthy volunteers completed a 500\u2010meter walking and a stair\u2010climbing task (60 steps) while wearing a mobile gas analyzing unit. Mean and total oxygen consumption and time needed to complete each task were recorded. After both tasks, a Borg score was used to measure perceived exertion. Fear of movement was measured with the Tampa Scale for Kinesiophobia.<\/jats:p><\/jats:sec><jats:sec><jats:title>Results<\/jats:title><jats:p>Patients with <jats:styled-content style=\"fixed-case\">FM<\/jats:styled-content> needed more time to complete the walking and stair\u2010climbing task and reported higher levels of exertion compared to healthy volunteers. However, the total oxygen consumption for performing both tasks was not different. In patients with <jats:styled-content style=\"fixed-case\">FM<\/jats:styled-content>, a higher level of fear of movement was associated with a higher perceived exertion after the walking task. Interestingly, a higher somatic focus is related to a lower mean oxygen consumption needed to perform the stair\u2010climbing task.<\/jats:p><\/jats:sec><jats:sec><jats:title>Conclusion<\/jats:title><jats:p>In conclusion, patients with <jats:styled-content style=\"fixed-case\">FM<\/jats:styled-content> perceive a walking and stair\u2010climbing task as more strenuous than healthy controls, even though they walked slower and no differences in total O<jats:sub>2<\/jats:sub> consumption during completion of both tasks were found.<\/jats:p><\/jats:sec>","DOI":"10.1111\/papr.12245","type":"journal-article","created":{"date-parts":[[2014,9,29]],"date-time":"2014-09-29T09:59:16Z","timestamp":1411984756000},"page":"748-756","source":"Crossref","is-referenced-by-count":37,"title":["Energy Expenditure during Functional Daily Life Performances in Patients with Fibromyalgia"],"prefix":"10.1111","volume":"15","author":[{"given":"Ivan P. 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