{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,9,29]],"date-time":"2026-09-29T16:23:30Z","timestamp":1790699010349,"version":"4.1.0"},"reference-count":26,"publisher":"SAGE Publications","issue":"1","license":[{"start":{"date-parts":[[2017,11,8]],"date-time":"2017-11-08T00:00:00Z","timestamp":1510099200000},"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":["Sports Health: A Multidisciplinary Approach"],"published-print":{"date-parts":[[2018,1]]},"abstract":"<jats:sec>\n                    <jats:title>Background:<\/jats:title>\n                    <jats:p>Discrepancies exist in the literature regarding the association of the extent of injuries assessed on magnetic resonance imaging (MRI) with recovery times.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Hypothesis:<\/jats:title>\n                    <jats:p>MRI-detected edema in grade 1 hamstring injuries does not affect the return to play (RTP).<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Study Design:<\/jats:title>\n                    <jats:p>Retrospective cohort study.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Level of Evidence:<\/jats:title>\n                    <jats:p>Level 4.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Methods:<\/jats:title>\n                    <jats:p>Grade 1 hamstring injuries from 22 professional soccer players were retrospectively reviewed. The extent of edema-like changes on fluid-sensitive sequences from 1.5-T MRI were evaluated using craniocaudal length, percentage of cross-sectional area, and volume. The time needed to RTP was the outcome. Negative binomial regression analysis tested the measurements of MRI-detected edema-like changes as prognostic factors.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Results:<\/jats:title>\n                    <jats:p>\n                      The mean craniocaudal length was 7.6 cm (SD, 4.9 cm; range, 0.9-19.1 cm), the mean percentage of cross-sectional area was 23.6% (SD, 20%; range, 4.4%-89.6%), and the mean volume was 33.1 cm\n                      <jats:sup>3<\/jats:sup>\n                      (SD, 42.6 cm\n                      <jats:sup>3<\/jats:sup>\n                      ; range, 1.1-161.3 cm\n                      <jats:sup>3<\/jats:sup>\n                      ). The mean time needed to RTP was 13.6 days (SD, 8.9 days; range, 3-32 days). None of the parameters of extent was associated with RTP.\n                    <\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Conclusion:<\/jats:title>\n                    <jats:p>The extent of MRI edema in hamstring injuries does not have prognostic value.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Clinical Relevance:<\/jats:title>\n                    <jats:p>Measuring the extent of edema in hamstring injuries using MRI does not add prognostic value in clinical practice.<\/jats:p>\n                  <\/jats:sec>","DOI":"10.1177\/1941738117741471","type":"journal-article","created":{"date-parts":[[2017,11,8]],"date-time":"2017-11-08T12:36:20Z","timestamp":1510144580000},"page":"75-79","update-policy":"https:\/\/doi.org\/10.1177\/sage-journals-update-policy","source":"Crossref","is-referenced-by-count":25,"title":["Hamstring Injuries in Professional Soccer Players: Extent of MRI-Detected Edema and the Time to Return to Play"],"prefix":"10.1177","volume":"10","author":[{"given":"Michel D.","family":"Crema","sequence":"first","affiliation":[{"name":"Department of Radiology, Hospital do Cora\u00e7\u00e3o (HCor) and Teleimagem, S\u00e3o Paulo, SP, Brazil"},{"name":"Department of Radiology, H\u00f4pital Saint-Antoine, University Paris VI, Paris, France"},{"name":"Department of Radiology, Quantitative Imaging Center, Boston University School of Medicine, Boston, Massachusetts"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Ivan R. B.","family":"Godoy","sequence":"additional","affiliation":[{"name":"Department of Radiology, Hospital do Cora\u00e7\u00e3o (HCor) and Teleimagem, S\u00e3o Paulo, SP, Brazil"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Rene J.","family":"Abdalla","sequence":"additional","affiliation":[{"name":"Department of Orthopaedic Surgery, School of Medicine, Federal University of S\u00e3o Paulo, S\u00e3o Paulo, SP, Brazil"},{"name":"Knee Institute, Hospital do Cora\u00e7\u00e3o (HCor), S\u00e3o Paulo, SP, Brazil"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Jose Sanchez","family":"de Aquino","sequence":"additional","affiliation":[{"name":"Department of Sports Medicine, S\u00e3o Paulo Football Club, S\u00e3o Paulo, SP, Brazil"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Sheila J. McNeill","family":"Ingham","sequence":"additional","affiliation":[{"name":"Department of Orthopaedic Surgery, School of Medicine, Federal University of S\u00e3o Paulo, S\u00e3o Paulo, SP, Brazil"},{"name":"Knee Institute, Hospital do Cora\u00e7\u00e3o (HCor), S\u00e3o Paulo, SP, Brazil"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Abdalla Y.","family":"Skaf","sequence":"additional","affiliation":[{"name":"Department of Radiology, Hospital do Cora\u00e7\u00e3o (HCor) and Teleimagem, S\u00e3o Paulo, SP, Brazil"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"179","published-online":{"date-parts":[[2017,11,8]]},"reference":[{"key":"bibr1-1941738117741471","doi-asserted-by":"publisher","DOI":"10.1177\/0363546506294679"},{"key":"bibr2-1941738117741471","doi-asserted-by":"publisher","DOI":"10.1177\/1941738111403107"},{"key":"bibr3-1941738117741471","doi-asserted-by":"publisher","DOI":"10.1177\/0363546512463679"},{"key":"bibr4-1941738117741471","doi-asserted-by":"publisher","DOI":"10.2214\/ajr.183.4.1830975"},{"key":"bibr5-1941738117741471","doi-asserted-by":"publisher","DOI":"10.1177\/0363546503261734"},{"key":"bibr6-1941738117741471","doi-asserted-by":"publisher","DOI":"10.1177\/0363546509333015"},{"key":"bibr7-1941738117741471","doi-asserted-by":"publisher","DOI":"10.1177\/0363546510395879"},{"key":"bibr8-1941738117741471","doi-asserted-by":"publisher","DOI":"10.1136\/bjsports-2011-090155"},{"key":"bibr9-1941738117741471","doi-asserted-by":"publisher","DOI":"10.1177\/0363546510394647"},{"key":"bibr10-1941738117741471","doi-asserted-by":"publisher","DOI":"10.1002\/jcu.1870100707"},{"key":"bibr11-1941738117741471","doi-asserted-by":"publisher","DOI":"10.1016\/S1440-2440(04)80016-1"},{"key":"bibr12-1941738117741471","doi-asserted-by":"publisher","DOI":"10.1007\/s13244-012-0190-z"},{"key":"bibr13-1941738117741471","doi-asserted-by":"publisher","DOI":"10.1177\/0363546503261245"},{"key":"bibr14-1941738117741471","doi-asserted-by":"publisher","DOI":"10.1177\/0363546509339357"},{"key":"bibr15-1941738117741471","doi-asserted-by":"publisher","DOI":"10.1007\/s00167-012-2055-x"},{"key":"bibr16-1941738117741471","doi-asserted-by":"publisher","DOI":"10.1148\/rg.253045711"},{"key":"bibr17-1941738117741471","doi-asserted-by":"publisher","DOI":"10.1136\/bjsports-2014-093860"},{"key":"bibr18-1941738117741471","doi-asserted-by":"publisher","DOI":"10.1136\/bjsm.36.1.39"},{"key":"bibr19-1941738117741471","doi-asserted-by":"publisher","DOI":"10.1007\/s00330-001-1164-6"},{"key":"bibr20-1941738117741471","doi-asserted-by":"publisher","DOI":"10.1136\/bjsports-2013-093302"},{"key":"bibr21-1941738117741471","doi-asserted-by":"publisher","DOI":"10.1136\/bjsports-2015-094657"},{"key":"bibr22-1941738117741471","doi-asserted-by":"publisher","DOI":"10.1007\/s40279-014-0243-1"},{"key":"bibr23-1941738117741471","doi-asserted-by":"publisher","DOI":"10.1177\/0363546505283835"},{"key":"bibr24-1941738117741471","doi-asserted-by":"publisher","DOI":"10.2214\/ajr.179.6.1791621"},{"key":"bibr25-1941738117741471","doi-asserted-by":"publisher","DOI":"10.1007\/s00167-003-0478-0"},{"key":"bibr26-1941738117741471","doi-asserted-by":"publisher","DOI":"10.1136\/bjsm.2004.014571"}],"container-title":["Sports Health: A Multidisciplinary Approach"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/journals.sagepub.com\/doi\/pdf\/10.1177\/1941738117741471","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/journals.sagepub.com\/doi\/full-xml\/10.1177\/1941738117741471","content-type":"application\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/journals.sagepub.com\/doi\/pdf\/10.1177\/1941738117741471","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2026,4,30]],"date-time":"2026-04-30T22:42:08Z","timestamp":1777588928000},"score":1,"resource":{"primary":{"URL":"https:\/\/journals.sagepub.com\/doi\/10.1177\/1941738117741471"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2017,11,8]]},"references-count":26,"journal-issue":{"issue":"1","published-print":{"date-parts":[[2018,1]]}},"alternative-id":["10.1177\/1941738117741471"],"URL":"https:\/\/doi.org\/10.1177\/1941738117741471","relation":{},"ISSN":["1941-7381","1941-0921"],"issn-type":[{"value":"1941-7381","type":"print"},{"value":"1941-0921","type":"electronic"}],"subject":[],"published":{"date-parts":[[2017,11,8]]}}}