{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,13]],"date-time":"2026-10-13T02:45:49Z","timestamp":1791859549236,"version":"4.3.4"},"reference-count":40,"publisher":"Wiley","issue":"8","license":[{"start":{"date-parts":[[2023,6,11]],"date-time":"2023-06-11T00:00:00Z","timestamp":1686441600000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/creativecommons.org\/licenses\/by-nc-nd\/4.0\/"}],"funder":[{"DOI":"10.13039\/501100007619","name":"Osteology Foundation","doi-asserted-by":"publisher","id":[{"id":"10.13039\/501100007619","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":["onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["Clinical Oral Implants Res"],"published-print":{"date-parts":[[2023,8]]},"abstract":"<jats:title>Abstract<\/jats:title><jats:sec><jats:title>Objectives<\/jats:title><jats:p>To comparatively evaluate the 6\u2010year outcomes of transcrestal and lateral sinus floor elevation (tSFE and lSFE, respectively).<\/jats:p><\/jats:sec><jats:sec><jats:title>Methods<\/jats:title><jats:p>The 54 patients representing the <jats:italic>per\u2010protocol<\/jats:italic> population of a randomized trial comparing implant placement with simultaneous tSFE versus lSFE at sites with a residual bone height of 3\u20136\u2009mm were invited to participate in the 6\u2010year follow\u2010up visit. Study assessments included: peri\u2010implant marginal bone level at the mesial (mMBL) and distal (dMBL) aspects of the implant, proportion of the entire implant surface in direct contact with the radiopaque area (totCON%), probing depth, bleeding on probing, suppuration on probing, and modified plaque index. Also, the conditions of the peri\u2010implant tissues at 6\u2010year visit were diagnosed according to the case definitions of peri\u2010implant health, mucositis, and peri\u2010implantitis from the 2017 World Workshop.<\/jats:p><\/jats:sec><jats:sec><jats:title>Results<\/jats:title><jats:p>Forty\u2010three patients (21 treated with tSFE and 22 treated with lSFE) participated in the 6\u2010year visit. Implant survival was 100%. At 6\u2009years, totCON% was 96% (IR: 88%\u2013100%) in tSFE group and 100% (IR: 98%\u2013100%) in lSFE group (<jats:italic>p<\/jats:italic>\u2009=\u2009.036). No significant intergroup difference in patient distribution according to the diagnosis of peri\u2010implant health\/disease was observed. Median dMBL was 0.3\u2009mm in tSFE group and 0\u2009mm in lSFE group (<jats:italic>p<\/jats:italic>\u2009=\u2009.024).<\/jats:p><\/jats:sec><jats:sec><jats:title>Conclusions<\/jats:title><jats:p>At 6\u2009years following placement concomitantly with tSFE and lSFE, implants showed similar conditions of peri\u2010implant health. Peri\u2010implant bone support was high in both groups and was slightly but significantly lower in tSFE group.<\/jats:p><\/jats:sec>","DOI":"10.1111\/clr.14110","type":"journal-article","created":{"date-parts":[[2023,6,12]],"date-time":"2023-06-12T04:53:42Z","timestamp":1686545622000},"page":"813-821","update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":12,"title":["Six\u2010year extension results of a randomized trial comparing transcrestal and lateral sinus floor elevation at sites with 3\u20136\u2009mm of residual bone"],"prefix":"10.1111","volume":"34","author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-4621-7809","authenticated-orcid":false,"given":"Roberto","family":"Farina","sequence":"first","affiliation":[{"name":"Research Centre for the Study of Periodontal and Peri\u2010implant Diseases University of Ferrara  Ferrara Italy"},{"name":"Operative Unit of Dentistry Azienda Unit\u00e0 Sanitaria Locale (A.U.S.L.)  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