{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,5,1]],"date-time":"2026-05-01T22:59:24Z","timestamp":1777676364866,"version":"3.51.4"},"reference-count":17,"publisher":"SAGE Publications","issue":"1_suppl","license":[{"start":{"date-parts":[[2016,5,1]],"date-time":"2016-05-01T00:00:00Z","timestamp":1462060800000},"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":["HIP International"],"published-print":{"date-parts":[[2016,5]]},"abstract":"<jats:sec>\n                    <jats:title>Background<\/jats:title>\n                    <jats:p>The aim of this study was to compare return to sport activity between a short femoral cementless stem and a conventional femoral cementless stem in total hip arthroplasty in patients 50 years old and younger.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Methods<\/jats:title>\n                    <jats:p>We retrospectively reviewed 55 patients (61 hips) treated with a short femoral cementless stem and 28 patients (32 hips) treated with a conventional femoral cementless stem 50 years old and younger from December 2009 and December 2014. Their mean age was 39.86 (22-49) years and 38.68 (18-49) years, respectively. The mean follow-up was 54.1 (15-68) months and 52.7 (15-72) months, respectively. They were pre- and postoperatively evaluated by the clinical and radiological examination.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Results<\/jats:title>\n                    <jats:p>No patients with the short stem had intraoperative fracture, but 1 patient with the conventional stem had intraoperative fracture. At final follow-up, there was no statistically significant difference in Harris Hip Score, and radiographic review level between 2 stems. No hip with the short stem had thigh pain, but 6 hips with the conventional stem had thigh pain at the final follow-up. No component was revised for aseptic loosening in either group. There were no differences observed in the return to sports activity between the 2 groups.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Conclusions<\/jats:title>\n                    <jats:p>Our study demonstrated that both short cementless stem and conventional cementless stem provided stable fixation and achieved a satisfactory result in patients 50 years old and younger. There is no difference in return to sports activity level after the procedure.<\/jats:p>\n                  <\/jats:sec>","DOI":"10.5301\/hipint.5000404","type":"journal-article","created":{"date-parts":[[2016,5,17]],"date-time":"2016-05-17T06:20:54Z","timestamp":1463466054000},"page":"S48-S51","update-policy":"https:\/\/doi.org\/10.1177\/sage-journals-update-policy","source":"Crossref","is-referenced-by-count":13,"title":["Return to Sports Activity with Short Stems or Standard Stems in Total                     HIP Arthroplasty in Patients Less than 50 Years Old"],"prefix":"10.1177","volume":"26","author":[{"given":"Nicolandrea","family":"Del Piccolo","sequence":"first","affiliation":[{"name":"Conservative Orthopaedic Surgery and Innovative\r                Techniques, Rizzoli Orthopaedic Institute, Bologna - Italy"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Chiara","family":"Carubbi","sequence":"additional","affiliation":[{"name":"Conservative Orthopaedic Surgery and Innovative\r                Techniques, Rizzoli Orthopaedic Institute, Bologna - Italy"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Alessandro","family":"Mazzotta","sequence":"additional","affiliation":[{"name":"Conservative Orthopaedic Surgery and Innovative\r                Techniques, Rizzoli Orthopaedic Institute, Bologna - Italy"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Giacomo","family":"Sabbioni","sequence":"additional","affiliation":[{"name":"Conservative Orthopaedic Surgery and Innovative\r                Techniques, Rizzoli Orthopaedic Institute, Bologna - Italy"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Mattia","family":"Filanti","sequence":"additional","affiliation":[{"name":"Conservative Orthopaedic Surgery and Innovative\r                Techniques, Rizzoli Orthopaedic Institute, Bologna - Italy"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Cesare","family":"Stagni","sequence":"additional","affiliation":[{"name":"Conservative Orthopaedic Surgery and Innovative\r                Techniques, Rizzoli Orthopaedic Institute, Bologna - Italy"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Dante","family":"Dallari","sequence":"additional","affiliation":[{"name":"Conservative Orthopaedic Surgery and Innovative\r                Techniques, Rizzoli Orthopaedic Institute, Bologna - Italy"}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"179","published-online":{"date-parts":[[2016,11,5]]},"reference":[{"key":"bibr1-hipint.5000404","doi-asserted-by":"publisher","DOI":"10.1302\/0301-620X.87B5.15554"},{"key":"bibr2-hipint.5000404","doi-asserted-by":"publisher","DOI":"10.1016\/j.arth.2006.03.008"},{"key":"bibr3-hipint.5000404","doi-asserted-by":"publisher","DOI":"10.2106\/JBJS.G.00771"},{"key":"bibr4-hipint.5000404","doi-asserted-by":"publisher","DOI":"10.1007\/s11999-008-0568-x"},{"key":"bibr5-hipint.5000404","doi-asserted-by":"publisher","DOI":"10.1016\/S0030-5898(20)31743-0"},{"key":"bibr6-hipint.5000404","doi-asserted-by":"publisher","DOI":"10.1007\/s11999-011-2068-7"},{"key":"bibr7-hipint.5000404","doi-asserted-by":"publisher","DOI":"10.1302\/0301-620X.92B9.24605"},{"issue":"295","key":"bibr8-hipint.5000404","first-page":"146","author":"Kim YH","year":"1993","journal-title":"Clin Orthop Relat Res"},{"issue":"257","key":"bibr9-hipint.5000404","first-page":"107","author":"Engh CA","year":"1990","journal-title":"Clin Orthop Relat Res"},{"issue":"231","key":"bibr10-hipint.5000404","first-page":"7","author":"Engh CA","year":"1988","journal-title":"Clin Orthop Relat Res"},{"key":"bibr11-hipint.5000404","doi-asserted-by":"publisher","DOI":"10.2106\/00004623-200212000-00003"},{"key":"bibr12-hipint.5000404","doi-asserted-by":"publisher","DOI":"10.1016\/j.arth.2008.06.035"},{"issue":"34","key":"bibr13-hipint.5000404","first-page":"502","volume":"95","author":"Robinson J","year":"2013","journal-title":"Bone Joint J"},{"key":"bibr14-hipint.5000404","doi-asserted-by":"publisher","DOI":"10.1016\/j.arth.2011.04.003"},{"key":"bibr15-hipint.5000404","doi-asserted-by":"publisher","DOI":"10.1097\/00003086-199804000-00019"},{"key":"bibr16-hipint.5000404","doi-asserted-by":"publisher","DOI":"10.1177\/0363546509357609"},{"key":"bibr17-hipint.5000404","doi-asserted-by":"publisher","DOI":"10.1302\/0301-620X.96B7.31585"}],"container-title":["HIP International"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/journals.sagepub.com\/doi\/pdf\/10.5301\/hipint.5000404","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/journals.sagepub.com\/doi\/full-xml\/10.5301\/hipint.5000404","content-type":"application\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/journals.sagepub.com\/doi\/pdf\/10.5301\/hipint.5000404","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2026,4,29]],"date-time":"2026-04-29T08:18:37Z","timestamp":1777450717000},"score":1,"resource":{"primary":{"URL":"https:\/\/journals.sagepub.com\/doi\/10.5301\/hipint.5000404"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2016,5]]},"references-count":17,"journal-issue":{"issue":"1_suppl","published-print":{"date-parts":[[2016,5]]}},"alternative-id":["10.5301\/hipint.5000404"],"URL":"https:\/\/doi.org\/10.5301\/hipint.5000404","relation":{},"ISSN":["1120-7000","1724-6067"],"issn-type":[{"value":"1120-7000","type":"print"},{"value":"1724-6067","type":"electronic"}],"subject":[],"published":{"date-parts":[[2016,5]]}}}