{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,11,6]],"date-time":"2026-11-06T12:13:02Z","timestamp":1793967182690,"version":"4.8.0"},"reference-count":12,"publisher":"SAGE Publications","issue":"2_suppl","license":[{"start":{"date-parts":[[2018,9,1]],"date-time":"2018-09-01T00:00:00Z","timestamp":1535760000000},"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":["Global Spine Journal"],"published-print":{"date-parts":[[2018,9]]},"abstract":"<jats:sec>\n                    <jats:title>Study Design:<\/jats:title>\n                    <jats:p>Expert opinion.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Objectives:<\/jats:title>\n                    <jats:p>Osteoporotic vertebral fractures are of increasing medical importance. For an adequate treatment strategy, an easy and reliable classification is needed.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Methods:<\/jats:title>\n                    <jats:p>The working group \u201cOsteoporotic Fractures\u201d of the Spine Section of the German Society for Orthopaedics and Trauma (DGOU) has developed a classification system (OF classification) for osteoporotic thoracolumbar fractures. The consensus decision followed an established pathway including review of the current literature.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Results:<\/jats:title>\n                    <jats:p>The OF classification consists of 5 groups: OF 1, no vertebral deformation (vertebral edema); OF 2, deformation with no or minor (&lt;1\/5) involvement of the posterior wall; OF 3, deformation with distinct involvement (&gt;1\/5) of the posterior wall; OF 4, loss of integrity of the vertebral frame or vertebral body collapse or pincer-type fracture; OF 5, injuries with distraction or rotation. The interobserver reliability was substantial (\u03ba = .63).<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Conclusions:<\/jats:title>\n                    <jats:p>The proposed OF classification is easy to use and provides superior clinical differentiation of the typical osteoporotic fracture morphologies.<\/jats:p>\n                  <\/jats:sec>","DOI":"10.1177\/2192568217717972","type":"journal-article","created":{"date-parts":[[2018,9,7]],"date-time":"2018-09-07T17:18:12Z","timestamp":1536340692000},"page":"46S-49S","update-policy":"https:\/\/doi.org\/10.1177\/sage-journals-update-policy","source":"Crossref","is-referenced-by-count":214,"title":["Classification of Osteoporotic Thoracolumbar Spine Fractures: Recommendations of the Spine Section of the German Society for Orthopaedics and Trauma (DGOU)"],"prefix":"10.1177","volume":"8","author":[{"given":"Klaus John","family":"Schnake","sequence":"first","affiliation":[{"name":"Sch\u00f6n Klinik N\u00fcrnberg F\u00fcrth, F\u00fcrth, Germany"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Thomas R.","family":"Blattert","sequence":"additional","affiliation":[{"name":"Schwarzach Orthopaedic Clinic, Schwarzach, Germany"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Patrick","family":"Hahn","sequence":"additional","affiliation":[{"name":"Zentrum f\u00fcr Orthop\u00e4die und Unfallchirurgie, St. Anna Hospital, Herne, Germany"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Alexander","family":"Franck","sequence":"additional","affiliation":[{"name":"Klinkum Coburg, Coburg, Germany"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Frank","family":"Hartmann","sequence":"additional","affiliation":[{"name":"Zentrum f\u00fcr Unfallchirurgie und Orthop\u00e4die, Koblenz, Germany"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Bernhard","family":"Ullrich","sequence":"additional","affiliation":[{"name":"Klinik f\u00fcr Unfall- und Wiederherstellungschirurgie, BG Hospital Bergmannstrost, Halle, Germany"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Akhil","family":"Verheyden","sequence":"additional","affiliation":[{"name":"Klinik f\u00fcr Unfall, Orthop\u00e4dische und Wirbels\u00e4ulenchirurgie, Ortenauklinikum, Lahr, Germany"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Sven","family":"M\u00f6rk","sequence":"additional","affiliation":[{"name":"St. Anna Krankenhaus Sulzbach-Rosenberg, Suzbach-Rosenberg, Germany"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Volker","family":"Zimmermann","sequence":"additional","affiliation":[{"name":"Zentrum f\u00fcr Hand- und Wirbels\u00e4ulenchirurgie, Klinikum Traunstein, Traunstein, Germany"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Oliver","family":"Gonschorek","sequence":"additional","affiliation":[{"name":"BGU Trauma Center Murnau, Murnau, Germany"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Michael","family":"M\u00fcller","sequence":"additional","affiliation":[{"name":"Klinik f\u00fcr Orthop\u00e4die und Unfallchirurgie, Universit\u00e4tsklinikum Schleswig-Holstein, Kiel, Germany"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Sebastian","family":"Katscher","sequence":"additional","affiliation":[{"name":"Interdisziplin\u00e4res Wirbels\u00e4ulenzentrum, Sana Klinikum Borna, Borna, Germany"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Andre El","family":"Saman","sequence":"additional","affiliation":[{"name":"University Hospital Frankfurt, Frankfurt, Germany"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Gholam","family":"Pajenda","sequence":"additional","affiliation":[{"name":"Univesit\u00e4tsklinik f\u00fcr Unfallchirurgie, Medizinische Universit\u00e4t Wien, Wien, Austria"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Robert","family":"Morrison","sequence":"additional","affiliation":[{"name":"Zentrum f\u00fcr Orthop\u00e4die und Unfallchirurgie, Klinikum Ingolstadt, Ingolstadt, Germany"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Christian","family":"Schinkel","sequence":"additional","affiliation":[{"name":"Klinik f\u00fcr Unfallchirurgie, Handchirurgie und Orthop\u00e4die, Klinikum Memmingen, Memmingen, Germany"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Stefan","family":"Piltz","sequence":"additional","affiliation":[{"name":"Klinik f\u00fcr Orthop\u00e4die und Unfallchirurgie, Klinikum Coburg, Coburg, Germany"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Axel","family":"Partenheimer","sequence":"additional","affiliation":[{"name":"Spine & Sport, Hannover, Germany"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Christian W.","family":"M\u00fcller","sequence":"additional","affiliation":[{"name":"Medizinische Hochschule Hannover, Hannover, Germany"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Erol","family":"Gercek","sequence":"additional","affiliation":[{"name":"Zentrum f\u00fcr Unfallchirurgie und Orthop\u00e4die, Gemeinschaftsklinikum Mittelrhein, Koblenz, Germany"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Michael","family":"Scherer","sequence":"additional","affiliation":[{"name":"Orthopedic and Trauma Surgery, HELIOS Amper Klinikum Dachau, Dachau, Germany"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Nabila","family":"Bouzraki","sequence":"additional","affiliation":[{"name":"Klinikum Hanau GmbH, Hanau, Hessen, Germany"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Frank","family":"Kandziora","sequence":"additional","affiliation":[{"name":"BGU Hospital, Frankfurt, Germany"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"name":"the Spine Section of the German Society for Orthopaedics and Trauma","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"179","published-online":{"date-parts":[[2018,9,7]]},"reference":[{"key":"bibr1-2192568217717972","first-page":"52","volume":"110","author":"Hadji P","year":"2013","journal-title":"Dtsch Arztebl Int"},{"key":"bibr2-2192568217717972","doi-asserted-by":"publisher","DOI":"10.7326\/0003-4819-52-4-773"},{"key":"bibr3-2192568217717972","doi-asserted-by":"publisher","DOI":"10.1002\/jbmr.5650060302"},{"key":"bibr4-2192568217717972","doi-asserted-by":"publisher","DOI":"10.1007\/BF00297288"},{"key":"bibr5-2192568217717972","doi-asserted-by":"publisher","DOI":"10.1002\/jbmr.5650080915"},{"key":"bibr6-2192568217717972","doi-asserted-by":"publisher","DOI":"10.1097\/01.bsd.0000168716.23440.61"},{"key":"bibr7-2192568217717972","doi-asserted-by":"publisher","DOI":"10.1007\/s00776-003-0665-3"},{"key":"bibr8-2192568217717972","doi-asserted-by":"publisher","DOI":"10.1007\/s00198-016-3737-x"},{"key":"bibr9-2192568217717972","doi-asserted-by":"publisher","DOI":"10.1097\/01.bot.0000155310.04886.37"},{"key":"bibr10-2192568217717972","doi-asserted-by":"crossref","first-page":"2344","DOI":"10.1007\/s00586-012-2275-2","volume":"21","author":"Schnake KJ","year":"2012","journal-title":"Eur Spine J"},{"key":"bibr11-2192568217717972","first-page":"2590","volume":"22","author":"Schnake KJ","year":"2013","journal-title":"Eur Spine J"},{"key":"bibr12-2192568217717972","doi-asserted-by":"crossref","first-page":"2511","DOI":"10.1007\/s00586-014-3591-5","volume":"23","author":"Schnake K","year":"2014","journal-title":"Eur Spine J"}],"container-title":["Global Spine Journal"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/journals.sagepub.com\/doi\/pdf\/10.1177\/2192568217717972","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/journals.sagepub.com\/doi\/full-xml\/10.1177\/2192568217717972","content-type":"application\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/journals.sagepub.com\/doi\/pdf\/10.1177\/2192568217717972","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2026,4,29]],"date-time":"2026-04-29T07:19:14Z","timestamp":1777447154000},"score":1,"resource":{"primary":{"URL":"https:\/\/journals.sagepub.com\/doi\/10.1177\/2192568217717972"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2018,9]]},"references-count":12,"journal-issue":{"issue":"2_suppl","published-print":{"date-parts":[[2018,9]]}},"alternative-id":["10.1177\/2192568217717972"],"URL":"https:\/\/doi.org\/10.1177\/2192568217717972","relation":{},"ISSN":["2192-5682","2192-5690"],"issn-type":[{"value":"2192-5682","type":"print"},{"value":"2192-5690","type":"electronic"}],"subject":[],"published":{"date-parts":[[2018,9]]}}}