{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,8,17]],"date-time":"2026-08-17T01:24:54Z","timestamp":1786929894621,"version":"build-2736575974"},"reference-count":24,"publisher":"Wiley","issue":"9","license":[{"start":{"date-parts":[[2026,7,15]],"date-time":"2026-07-15T00:00:00Z","timestamp":1784073600000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/creativecommons.org\/licenses\/by-nc-nd\/4.0\/"},{"start":{"date-parts":[[2026,7,15]],"date-time":"2026-07-15T00:00:00Z","timestamp":1784073600000},"content-version":"tdm","delay-in-days":0,"URL":"http:\/\/doi.wiley.com\/10.1002\/tdm_license_1.1"}],"funder":[{"DOI":"10.13039\/501100003710","name":"Korea Health Industry Development Institute","doi-asserted-by":"publisher","award":["RS\u20102024\u201000335319"],"award-info":[{"award-number":["RS\u20102024\u201000335319"]}],"id":[{"id":"10.13039\/501100003710","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":["onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["J Clinic Periodontology"],"published-print":{"date-parts":[[2026,9]]},"abstract":"<jats:title>ABSTRACT<\/jats:title>\n                  <jats:sec>\n                    <jats:title>Aim<\/jats:title>\n                    <jats:p>To compare 1\u2010year clinical and radiographic outcomes of narrow\u2010 versus wide\u2010diameter tissue\u2010level implants for single molar replacement.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Materials and Methods<\/jats:title>\n                    <jats:p>\n                      This two\u2010arm randomised controlled trial enrolled 20 patients (23 implants) in one sextant. Participants received either 3.5\u2010mm narrow\u2010diameter implants (NDI,\n                      <jats:italic>n<\/jats:italic>\n                      \u2009=\u200912) or 5.0\u2010mm wide\u2010diameter implants (WDI,\n                      <jats:italic>n<\/jats:italic>\n                      \u2009=\u200911) using a tissue\u2010level design with computer\u2010guided surgery. The primary outcome was marginal bone loss (MBL) at 1\u2009year assessed by periapical radiographs. Secondary outcomes included operation time, pre\u2010allocation analysis of augmentation requirement, clinical peri\u2010implant parameters, hard\u2010 and soft\u2010tissue dimensions, mucosal recession and buccal soft\u2010tissue contour and implant stability. Non\u2010inferiority margin for MBL was 0.5\u2009mm.\n                    <\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Results<\/jats:title>\n                    <jats:p>\n                      All 23 implants achieved 100% survival. Mean MBL was 0.39\u2009\u00b1\u20090.29\u2009mm for NDI and 0.48\u2009\u00b1\u20090.31\u2009mm for WDI (upper 95% confidence interval [CI]: 0.176\u2009mm), confirming non\u2010inferiority of NDI. Operation time was shorter in this cohort for NDI (20.3\u2009\u00b1\u20099.3\u2009min) than WDI (28.8\u2009\u00b1\u200915.3\u2009min; one\u2010sided\n                      <jats:italic>p<\/jats:italic>\n                      \u2009=\u20090.049). Peri\u2010implant clinical parameters were comparable.\n                    <\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Conclusions<\/jats:title>\n                    <jats:p>NDI showed non\u2010inferiority to WDI in MBL at 1\u2009year while reducing operative time, supporting NDIs as a viable and efficacious alternative for anatomically restricted posterior sites.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Trial Registration<\/jats:title>\n                    <jats:p>\n                      Korean\n                      <jats:ext-link xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\" xlink:href=\"http:\/\/clinicalresearch\">ClinicalResearch<\/jats:ext-link>\n                      Information Service Number: KCT00094155\n                    <\/jats:p>\n                  <\/jats:sec>","DOI":"10.1111\/jcpe.70170","type":"journal-article","created":{"date-parts":[[2026,7,16]],"date-time":"2026-07-16T00:15:33Z","timestamp":1784160933000},"page":"1434-1442","update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":0,"title":["Clinical Efficacy of Narrow\u2010Diameter Tissue\u2010Level Implants for Molar Replacement: A 1\u2010Year Randomised Controlled Trial"],"prefix":"10.1111","volume":"53","author":[{"given":"Hyun\u2010Woo","family":"Park","sequence":"first","affiliation":[{"name":"Department of Periodontology, Research Institute for Periodontal Regeneration Yonsei University College of Dentistry  Seoul South Korea"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Seung Ha","family":"Yoo","sequence":"additional","affiliation":[{"name":"Department of Periodontology, Research Institute for Periodontal Regeneration Yonsei University College of Dentistry  Seoul South 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Periodontal Regeneration Yonsei University College of Dentistry  Seoul South Korea"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-6293-5755","authenticated-orcid":false,"given":"Mariano","family":"Sanz","sequence":"additional","affiliation":[{"name":"ETEP (Etiology and Therapy of Periodontal and Peri\u2010Implant Diseases) Research Group, School of Dentistry, University Complutense of Madrid  Madrid Spain"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"311","published-online":{"date-parts":[[2026,7,15]]},"reference":[{"issue":"1","key":"e_1_2_9_2_1","first-page":"11","article-title":"The Long\u2010Term Efficacy of Currently Used Dental Implants: A Review and Proposed Criteria of Success","volume":"1","author":"Albrektsson T.","year":"1986","journal-title":"International Journal of Oral & Maxillofacial 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J.","year":"2006","journal-title":"International Journal of Periodontics & Restorative Dentistry"},{"key":"e_1_2_9_16_1","doi-asserted-by":"publisher","DOI":"10.11607\/jomi.7657"},{"key":"e_1_2_9_17_1","doi-asserted-by":"publisher","DOI":"10.1902\/jop.2013.130043"},{"key":"e_1_2_9_18_1","doi-asserted-by":"publisher","DOI":"10.1111\/j.1600\u20100501.2012.02546.x"},{"key":"e_1_2_9_19_1","doi-asserted-by":"publisher","DOI":"10.1111\/j.1600\u20100501.2006.01349.x"},{"issue":"4","key":"e_1_2_9_20_1","first-page":"313","article-title":"Bone Healing and Soft Tissue Contour Changes Following Single\u2010Tooth Extraction: A Clinical and Radiographic 12\u2010Month Prospective Study","volume":"23","author":"Schropp L.","year":"2003","journal-title":"International Journal of Periodontics & Restorative Dentistry"},{"key":"e_1_2_9_21_1","doi-asserted-by":"publisher","DOI":"10.1111\/clr.13046"},{"key":"e_1_2_9_22_1","doi-asserted-by":"publisher","DOI":"10.1111\/j.1600\u20100501.2011.02410.x"},{"key":"e_1_2_9_23_1","doi-asserted-by":"publisher","DOI":"10.1902\/annals.2000.5.1.119"},{"key":"e_1_2_9_24_1","doi-asserted-by":"publisher","DOI":"10.1111\/jcpe.13061"},{"key":"e_1_2_9_25_1","doi-asserted-by":"publisher","DOI":"10.1111\/clr.14006"}],"container-title":["Journal of Clinical Periodontology"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/onlinelibrary.wiley.com\/doi\/pdf\/10.1111\/jcpe.70170","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/onlinelibrary.wiley.com\/doi\/full-xml\/10.1111\/jcpe.70170","content-type":"application\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/onlinelibrary.wiley.com\/doi\/pdf\/10.1111\/jcpe.70170","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2026,8,17]],"date-time":"2026-08-17T00:58:23Z","timestamp":1786928303000},"score":1,"resource":{"primary":{"URL":"https:\/\/onlinelibrary.wiley.com\/doi\/10.1111\/jcpe.70170"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2026,7,15]]},"references-count":24,"journal-issue":{"issue":"9","published-print":{"date-parts":[[2026,9]]}},"alternative-id":["10.1111\/jcpe.70170"],"URL":"https:\/\/doi.org\/10.1111\/jcpe.70170","archive":["Portico"],"relation":{},"ISSN":["0303-6979","1600-051X"],"issn-type":[{"value":"0303-6979","type":"print"},{"value":"1600-051X","type":"electronic"}],"subject":[],"published":{"date-parts":[[2026,7,15]]},"assertion":[{"value":"2026-05-11","order":0,"name":"received","label":"Received","group":{"name":"publication_history","label":"Publication History"}},{"value":"2026-07-02","order":2,"name":"accepted","label":"Accepted","group":{"name":"publication_history","label":"Publication History"}},{"value":"2026-07-15","order":3,"name":"published","label":"Published","group":{"name":"publication_history","label":"Publication History"}}]}}