{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,3,8]],"date-time":"2026-03-08T18:15:24Z","timestamp":1772993724854,"version":"3.50.1"},"reference-count":48,"publisher":"Wiley","issue":"3","license":[{"start":{"date-parts":[[2025,9,1]],"date-time":"2025-09-01T00:00:00Z","timestamp":1756684800000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"},{"start":{"date-parts":[[2025,9,1]],"date-time":"2025-09-01T00:00:00Z","timestamp":1756684800000},"content-version":"tdm","delay-in-days":0,"URL":"http:\/\/doi.wiley.com\/10.1002\/tdm_license_1.1"}],"content-domain":{"domain":["onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["Australas J Ageing"],"published-print":{"date-parts":[[2025,9]]},"abstract":"<jats:title>Abstract<\/jats:title>\n                  <jats:sec>\n                    <jats:title>Objectives<\/jats:title>\n                    <jats:p>This study examined the association between the psoas muscle index (PMI), hospital clinical outcomes and long\u2010term survival in older patients hospitalised in a geriatric ward.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Methods<\/jats:title>\n                    <jats:p>\n                      This retrospective study included 173 patients aged 65\u2009years or older hospitalised in a geriatric ward (August 2020\u2013December 2023). The PMI was measured via abdominal CT and calculated as the psoas muscle area divided by body surface area (mm\n                      <jats:sup>2<\/jats:sup>\n                      \/m\n                      <jats:sup>2<\/jats:sup>\n                      ). The post\u2010discharge status of discharged patients was assessed through telephone interviews.\n                    <\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Results<\/jats:title>\n                    <jats:p>\n                      The median age of the patients (58%, female) was 80\u2009years (65\u2013112\u2009years). The median PMI value was significantly lower in patients who died in the hospital than in those who survived (\n                      <jats:italic>p<\/jats:italic>\n                      \u2009=\u2009.01). In long\u2010term follow\u2010up, median PMI was significantly lower in female patients who died than in survivors (\n                      <jats:italic>p<\/jats:italic>\n                      \u2009=\u2009.02). In multiple regression analyses, PMI was shown to be independently associated with in\u2010hospital mortality in all study populations and long\u2010term mortality in female patients. In the whole study population, the optimal cut\u2010off value of PMI for predicting in\u2010hospital mortality was \u2264407.3\u2009mm\n                      <jats:sup>2<\/jats:sup>\n                      \/m\n                      <jats:sup>2<\/jats:sup>\n                      (\n                      <jats:italic>p<\/jats:italic>\n                      \u2009=\u2009.02); for females, it was \u2264406.5\u2009mm\n                      <jats:sup>2<\/jats:sup>\n                      \/m\n                      <jats:sup>2<\/jats:sup>\n                      (\n                      <jats:italic>p<\/jats:italic>\n                      \u2009&lt;\u2009.001); for males, it was \u2264633.9\u2009mm\n                      <jats:sup>2<\/jats:sup>\n                      \/m\n                      <jats:sup>2<\/jats:sup>\n                      (\n                      <jats:italic>p<\/jats:italic>\n                      \u2009=\u2009.03). In female patients, the optimal cut\u2010off value of PMI for predicting long\u2010term mortality was \u2264406.5\u2009mm\n                      <jats:sup>2<\/jats:sup>\n                      \/m\n                      <jats:sup>2<\/jats:sup>\n                      (\n                      <jats:italic>p<\/jats:italic>\n                      \u2009=\u2009.02); however, for the whole population and male patients, it was not statistically significant.\n                    <\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Conclusions<\/jats:title>\n                    <jats:p>This study demonstrates that low PMI might be related to increases in in\u2010hospital and long\u2010term mortality rates in hospitalised older individuals. The PMI measurement may be a potential marker for predicting mortality in hospitalised older patients.<\/jats:p>\n                  <\/jats:sec>","DOI":"10.1111\/ajag.70088","type":"journal-article","created":{"date-parts":[[2025,9,1]],"date-time":"2025-09-01T12:14:44Z","timestamp":1756728884000},"update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":0,"title":["The relationship between psoas muscle index, clinical outcomes and long\u2010term mortality in hospitalised older patients: A retrospective and observational cohort study"],"prefix":"10.1111","volume":"44","author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-7658-831X","authenticated-orcid":false,"given":"Ilyas","family":"Akkar","sequence":"first","affiliation":[{"name":"Department of Internal Medicine and Division of Geriatrics, Hamidiye School of Medicine, Konya City Hospital University of Health Sciences T\u00fcrkiye  Konya 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