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Treadmill exercise tests were conducted at constant speed with incremental incline increases.\n                    <\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Main Measures<\/jats:title>\n                    <jats:p>The primary measure was reason for cardiopulmonary exercise test termination. Secondary measures included: oxygen consumption, ventilatory threshold, peak heart rate, respiratory exchange ratio, six-minute walk test, and fastest walking speed.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Results<\/jats:title>\n                    <jats:p>There were six categories of test termination, electrocardiogram (11%), blood pressure\/heart rate (13%), biomechanical (25%), self-selected (41%), equipment malfunction (8%), and other (2%). Only 1.9% of tests achieved the threshold to confirm a maximal aerobic effort. There were no differences in peak volume of oxygen consumption or participant characteristics between test termination categories.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Conclusions<\/jats:title>\n                    <jats:p>Analyses indicate few with chronic stroke exhibit a maximal aerobic effort on a cardiopulmonary exercise test. If the cardiorespiratory system is not thoroughly taxed during treadmill exercise tests in people with chronic stroke, interpreting results as their cardiorespiratory fitness should be done cautiously.<\/jats:p>\n                  <\/jats:sec>","DOI":"10.1177\/02692155251315605","type":"journal-article","created":{"date-parts":[[2025,2,10]],"date-time":"2025-02-10T03:16:46Z","timestamp":1739157406000},"page":"306-316","update-policy":"https:\/\/doi.org\/10.1177\/sage-journals-update-policy","source":"Crossref","is-referenced-by-count":3,"title":["Cardiopulmonary exercise tests in people with chronic stroke: Interpretation and clinical application"],"prefix":"10.1177","volume":"39","author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-6304-9763","authenticated-orcid":false,"given":"Kiersten M","family":"McCartney","sequence":"first","affiliation":[{"name":"Department of Physical Therapy, University of Delaware, Newark, DE, USA"},{"name":"Biomechanics and Movement Science Program, University of Delaware, Newark, DE, USA"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-5098-6678","authenticated-orcid":false,"given":"David","family":"Edwards","sequence":"additional","affiliation":[{"name":"Department of Kinesiology and Applied Physiology, University of Delaware, Newark, DE, USA"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-8385-8218","authenticated-orcid":false,"given":"Ryan","family":"Pohlig","sequence":"additional","affiliation":[{"name":"Biostatistics Core, Epidemiology Department, University of Delaware, Newark, DE, USA"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-3611-9057","authenticated-orcid":false,"given":"Pierce","family":"Boyne","sequence":"additional","affiliation":[{"name":"Department of Rehabilitation, Exercise and Nutrition Sciences, University of Cincinnati, Cincinnati, OH, USA"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Tamara","family":"Wright","sequence":"additional","affiliation":[{"name":"Department of Physical Therapy, University of Delaware, Newark, DE, USA"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-6945-210X","authenticated-orcid":false,"given":"Henry","family":"Wright","sequence":"additional","affiliation":[{"name":"Department of Physical Therapy, University of Delaware, Newark, DE, USA"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Matthew","family":"Overstreet","sequence":"additional","affiliation":[{"name":"Department of Kinesiology and Applied Physiology, University of Delaware, Newark, DE, USA"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-6546-0863","authenticated-orcid":false,"given":"Darcy S","family":"Reisman","sequence":"additional","affiliation":[{"name":"Department of Physical Therapy, University of Delaware, Newark, DE, USA"},{"name":"Biomechanics and Movement Science Program, University of Delaware, Newark, DE, USA"}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"179","published-online":{"date-parts":[[2025,2,10]]},"reference":[{"key":"e_1_3_2_2_2","doi-asserted-by":"publisher","DOI":"10.1161\/CIR.0b013e3181e52e69"},{"key":"e_1_3_2_3_2","doi-asserted-by":"publisher","DOI":"10.1016\/j.mayocp.2015.07.026"},{"key":"e_1_3_2_4_2","doi-asserted-by":"publisher","DOI":"10.1249\/JSR.0b013e31829a68cf"},{"key":"e_1_3_2_5_2","doi-asserted-by":"publisher","DOI":"10.1249\/00005768-198205000-00012"},{"key":"e_1_3_2_6_2","first-page":"987637","article-title":"Cardiopulmonary response to exercise testing in people with chronic stroke: a retrospective study","volume":"2012","author":"Billinger SA","year":"2012","unstructured":"Billinger SA, Taylor JM, Quaney BM. 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