{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,9,16]],"date-time":"2026-09-16T16:44:32Z","timestamp":1789577072317,"version":"build-2803163510"},"reference-count":86,"publisher":"Wiley","issue":"6","license":[{"start":{"date-parts":[[2013,4,5]],"date-time":"2013-04-05T00:00:00Z","timestamp":1365120000000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Clin Implant Dent Rel Res"],"published-print":{"date-parts":[[2014,12]]},"abstract":"<jats:title>Abstract<\/jats:title><jats:sec><jats:title>Purpose<\/jats:title><jats:p>The study aims to evaluate the all\u2010on\u2010four treatment concept with regard to survival rates (SRs) of oral implants, applied fixed dental prostheses (<jats:styled-content style=\"fixed-case\">FDPs<\/jats:styled-content>) and temporal changes in proximal bone levels.<\/jats:p><\/jats:sec><jats:sec><jats:title>Materials and Methods<\/jats:title><jats:p>A systematic review of publications in <jats:styled-content style=\"fixed-case\">E<\/jats:styled-content>nglish and <jats:styled-content style=\"fixed-case\">G<\/jats:styled-content>erman was performed using the electronic bibliographic database <jats:styled-content style=\"fixed-case\">MEDLINE<\/jats:styled-content>, the <jats:styled-content style=\"fixed-case\">C<\/jats:styled-content>ochrane <jats:styled-content style=\"fixed-case\">L<\/jats:styled-content>ibrary, and <jats:styled-content style=\"fixed-case\">G<\/jats:styled-content>oogle. Hand searches were conducted of the bibliographies of related journals and systematic reviews. The authors performed evaluations of articles independently, as well as data extraction and quality assessment. Data were submitted the weighted least\u2010squared analysis.<\/jats:p><\/jats:sec><jats:sec><jats:title>Results<\/jats:title><jats:p>Thirteen (487 initially identified) papers met inclusion criteria. A number of 4,804 implants were initially placed, of which 74 failed, with a majority of failures (74%) within the first 12 months. A total of 1,201 prostheses were incorporated within 48 hours after the surgery. The major prosthetic complication was the fracture of the all\u2010acrylic <jats:styled-content style=\"fixed-case\">FDP<\/jats:styled-content>. The mean cumulative <jats:styled-content style=\"fixed-case\">SR<\/jats:styled-content>\/<jats:styled-content style=\"fixed-case\">SR<\/jats:styled-content>\u2009\u00b1\u2009(standard deviation) (36 months) of implants and prostheses were 99.0\u2009\u00b1\u20091.0% and 99.9\u2009\u00b1\u20090.3%, respectively. The averaged bone loss was 1.3\u2009\u00b1\u20090.4\u2009mm (36 months). No statistically significant differences were found in outcome measures, when comparing maxillary versus mandibular arches and axially versus tilted placed implants.<\/jats:p><\/jats:sec><jats:sec><jats:title>Conclusion<\/jats:title><jats:p>The available data provide promising short\u2010term results for the all\u2010on\u2010four treatment approach; however, current evidence is limited by the quality of available studies and the paucity of data on long\u2010term clinical outcomes of 5 years or greater. In terms of an evidence\u2010based dentistry, the authors recommend further studies designed as randomized controlled clinical trials and reported according to the <jats:styled-content style=\"fixed-case\">CONSORT<\/jats:styled-content> statement.<\/jats:p><\/jats:sec>","DOI":"10.1111\/cid.12068","type":"journal-article","created":{"date-parts":[[2013,4,5]],"date-time":"2013-04-05T20:33:59Z","timestamp":1365194039000},"page":"836-855","source":"Crossref","is-referenced-by-count":143,"title":["The All\u2010on\u2010Four Treatment Concept: A Systematic Review"],"prefix":"10.1111","volume":"16","author":[{"given":"Sebastian B. 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