{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,10,11]],"date-time":"2025-10-11T13:31:56Z","timestamp":1760189516727},"reference-count":24,"publisher":"Wiley","issue":"10","license":[{"start":{"date-parts":[[2016,8,8]],"date-time":"2016-08-08T00:00:00Z","timestamp":1470614400000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"}],"funder":[{"name":"Straumann AG, Switzerland"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Clinical Oral Implants Res"],"published-print":{"date-parts":[[2017,10]]},"abstract":"<jats:title>Abstract<\/jats:title><jats:sec><jats:title>Background<\/jats:title><jats:p>Hypodontia compromises appearance and function and is challenging to manage clinically.<\/jats:p><\/jats:sec><jats:sec><jats:title>Objectives<\/jats:title><jats:p>To assess the impact of implant retained crowns on quality of life of patients and to determine clinical performance of implant retained crowns in these patients.<\/jats:p><\/jats:sec><jats:sec><jats:title>Methods<\/jats:title><jats:p>In a 24\u2010month prospective observation study, patients with non\u2010syndromic mild hypodontia manifested with missing teeth in the anterior maxilla were included. Pre\u2010treatment screening included a clinical and radiographic examination and completion of an <jats:styled-content style=\"fixed-case\">OHIP<\/jats:styled-content>\u201020. Narrow neck <jats:styled-content style=\"fixed-case\">SLA<\/jats:styled-content>ctive TiZr implants (Roxolid<jats:sup>\u00ae<\/jats:sup>, Straumann AG, Switzerland) were provided and restored with single unit crowns. Implant stability was recorded at time of placement and abutment connection. Standardized radiographs were recorded at time of surgery, abutment connection and 12\u2010 and 24\u2010month follow\u2010up visits, and distance between implant shoulder and first bone contact was measured. Oral health\u2010related quality of life was calculated using <jats:styled-content style=\"fixed-case\">OHIP<\/jats:styled-content>\u201020 scores at 12\u2010 and 24\u2010month visits compared with pre\u2010treatment scores. Pink (<jats:styled-content style=\"fixed-case\">PES<\/jats:styled-content>) and white (<jats:styled-content style=\"fixed-case\">WES<\/jats:styled-content>) aesthetic scores were used to objectively assess aesthetic outcome of treatment.<\/jats:p><\/jats:sec><jats:sec><jats:title>Results<\/jats:title><jats:p>Twenty implants were placed in 12 patients (seven females, five males; mean [<jats:styled-content style=\"fixed-case\">SD<\/jats:styled-content>] age 19.33 [2.37] years). There was a significant improvement in oral health\u2010related quality of life following treatment (<jats:italic>P<\/jats:italic>\u00a0=\u00a00.026), and the effect size of this change was 1.17 indicating a large clinically meaningful change. Mean <jats:styled-content style=\"fixed-case\">PES<\/jats:styled-content> and <jats:styled-content style=\"fixed-case\">WES<\/jats:styled-content> scores were high, indicated a satisfactory aesthetic outcome at 24\u00a0months. Crestal bone\u2010level changes were considered small.<\/jats:p><\/jats:sec><jats:sec><jats:title>Conclusion<\/jats:title><jats:p>Favourable clinical outcomes were observed. Implant retained crowns had a large and clinically meaningful impact on quality of life of patients with hypodontia.<\/jats:p><\/jats:sec>","DOI":"10.1111\/clr.12951","type":"journal-article","created":{"date-parts":[[2016,8,9]],"date-time":"2016-08-09T04:06:18Z","timestamp":1470715578000},"page":"1258-1262","source":"Crossref","is-referenced-by-count":8,"title":["Clinical and subjective evaluation of implants in patients with hypodontia: a two\u2010year observation study"],"prefix":"10.1111","volume":"28","author":[{"given":"P. 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