{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,8,18]],"date-time":"2026-08-18T02:05:54Z","timestamp":1787018754090,"version":"build-2736575974"},"reference-count":40,"publisher":"SAGE Publications","issue":"9","license":[{"start":{"date-parts":[[2016,8,4]],"date-time":"2016-08-04T00:00:00Z","timestamp":1470268800000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/journals.sagepub.com\/page\/policies\/text-and-data-mining-license"}],"content-domain":{"domain":["journals.sagepub.com"],"crossmark-restriction":true},"short-container-title":["Clin Rehabil"],"published-print":{"date-parts":[[2016,9]]},"abstract":"<jats:sec>\n                    <jats:title>Objective:<\/jats:title>\n                    <jats:p>This study describes the development and psychometric evaluation of a novel patient-reported single-item mobility measure.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Design:<\/jats:title>\n                    <jats:p>Prospective cohort study.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Setting:<\/jats:title>\n                    <jats:p>Four Veteran\u2019s Administration Medical Centers.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Subjects:<\/jats:title>\n                    <jats:p>Individuals undergoing their first major unilateral lower extremity amputation; 198 met inclusion criteria; of these, 113 (57%) enrolled.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Interventions:<\/jats:title>\n                    <jats:p>None.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Main measures:<\/jats:title>\n                    <jats:p>The Amputee Single Item Mobility Measure, a single item measure with scores ranging from 0 to 6, was developed by an expert panel, and concurrently administered with the Locomotor Capabilities Index-5 (LCI-5) and other outcome measures at six weeks, four months, and 12 months post-amputation. Criterion and construct validity, responsiveness, and floor\/ceiling effects were evaluated. Responsiveness was assessed using the standardized response mean.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Results:<\/jats:title>\n                    <jats:p>The overall mean 12-month Amputee Single Item Mobility Measure score was 3.39\u2009\u00b11.4. Scores for transmetatarsal, transtibial, and transfemoral amputees were 4.2 (\u00b11.3), 3.2 (\u00b11.5), and 2.9 (\u00b11.1), respectively. Amputee Single Item Mobility Measure scores demonstrated \u201clarge\u201d and statistically significant correlations with the LCI-5 scores at six weeks (r\u2009=\u20090.72), four months (r\u2009=\u20090.81), and 12 months (r\u2009=\u20090.86). At four months and 12\u2009months, the correlation between Amputee Single Item Mobility Measure scores and hours of prosthetic use were r\u2009=\u20090.69 and r\u2009=\u20090.66, respectively, and between Amputee Single Item Mobility Measure scores and Trinity Amputation and Prosthesis Experience Scales functional restriction scores were r\u2009=\u20090.45 and r\u2009=\u20090.67, respectively. Amputee Single Item Mobility Measure scores increased significantly from six weeks to 12\u2009months post-amputation. Minimal floor\/ceiling effects were demonstrated.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Conclusions:<\/jats:title>\n                    <jats:p>In the unilateral dysvascular amputee, the Amputee Single Item Mobility Measure has strong criterion and construct validity, excellent responsiveness, and does not exhibit floor\/ceiling effects.<\/jats:p>\n                  <\/jats:sec>","DOI":"10.1177\/0269215516644308","type":"journal-article","created":{"date-parts":[[2016,8,5]],"date-time":"2016-08-05T02:28:17Z","timestamp":1470364097000},"page":"878-889","update-policy":"https:\/\/doi.org\/10.1177\/sage-journals-update-policy","source":"Crossref","is-referenced-by-count":16,"title":["The development and validation of a novel outcome measure to quantify mobility in the dysvascular lower extremity amputee: the amputee single item mobility measure"],"prefix":"10.1177","volume":"30","author":[{"given":"Daniel C","family":"Norvell","sequence":"first","affiliation":[{"name":"Spectrum Research, Inc., Tacoma, WA, USA"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Rhonda M","family":"Williams","sequence":"additional","affiliation":[{"name":"VA Puget Sound Health Care System, Seattle, WA, USA"},{"name":"Department of Rehabilitation Medicine, University of Washington, Seattle, WA, USA"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Aaron P","family":"Turner","sequence":"additional","affiliation":[{"name":"VA Puget Sound Health Care System, Seattle, WA, USA"},{"name":"Department of Rehabilitation Medicine, University of Washington, Seattle, WA, USA"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Joseph M","family":"Czerniecki","sequence":"additional","affiliation":[{"name":"VA Puget Sound Health Care System, Seattle, WA, USA"},{"name":"Department of Rehabilitation Medicine, University of Washington, Seattle, WA, 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