{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,1,16]],"date-time":"2026-01-16T01:27:29Z","timestamp":1768526849226,"version":"3.49.0"},"reference-count":48,"publisher":"Wiley","issue":"8","license":[{"start":{"date-parts":[[2025,5,1]],"date-time":"2025-05-01T00:00:00Z","timestamp":1746057600000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"}],"funder":[{"DOI":"10.13039\/501100019014","name":"Chengdu Municipal Science and Technology Program","doi-asserted-by":"publisher","award":["24CXTD13"],"award-info":[{"award-number":["24CXTD13"]}],"id":[{"id":"10.13039\/501100019014","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100001809","name":"National Natural Science Foundation of China","doi-asserted-by":"publisher","award":["ZZZX202405"],"award-info":[{"award-number":["ZZZX202405"]}],"id":[{"id":"10.13039\/501100001809","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":[[2025,8]]},"abstract":"<jats:title>ABSTRACT<\/jats:title><jats:sec><jats:title>Aim<\/jats:title><jats:p>This study aimed to assess the effectiveness of a treatment strategy involving only implant restoration of the first molars (M1s) in cases where both M1s and second molars (M2s) lost.<\/jats:p><\/jats:sec><jats:sec><jats:title>Materials and Methods<\/jats:title><jats:p>A retrospective study design compared two groups: one underwent simultaneous implant restoration of both M1s and M2s (Group 1), while the other underwent restoration of only M1s (Group 2). Statistical models were used to evaluate implant survival, complication\u2010free survival rates, cumulative treatment costs, peri\u2010implant conditions, and patient\u2010reported outcomes (PROMs).<\/jats:p><\/jats:sec><jats:sec><jats:title>Results<\/jats:title><jats:p>This study included 247 patients, with 283 partially edentulous posterior regions. Group 1 consisted of 195 areas, and Group 2 comprised 88 regions. The analysis revealed no significant differences between the two groups in implant survival rates (hazard ratio [HR]\u2009=\u20091.66, 95% confidence interval [CI]: 0.29\u20139.50, <jats:italic>p<\/jats:italic>\u2009=\u20090.567) or complication\u2010free survival rates (HR\u2009=\u20091.21, 95% CI: 0.49\u20133.04, <jats:italic>p<\/jats:italic>\u2009=\u20090.678). Group 2 showed 1.7 times lower cumulative costs (<jats:italic>\u03b2<\/jats:italic>\u2009=\u2009\u221214.40, <jats:italic>p<\/jats:italic>\u2009&lt;\u20090.001) and had no peri\u2010implantitis cases compared to a 16.2% incidence in Group 1 over 3\u2009years (<jats:italic>p<\/jats:italic>\u2009=\u20090.043). Radiological assessment indicated that Group 2 was a protective factor against more than 0.5\u2009mm marginal bone loss (<jats:italic>\u03b2<\/jats:italic>\u2009=\u20090.34, <jats:italic>p<\/jats:italic>\u2009=\u20090.012). PROMs demonstrated no significant differences in chewing ability for soft and hard foods between Group 1 and Group 2. Group 2 reported lower post\u2010surgery pain scores, while both groups had similar discomfort and food impaction rates.<\/jats:p><\/jats:sec><jats:sec><jats:title>Conclusions<\/jats:title><jats:p>Considering the limitations of this study, implant restoration with only M1s may be an effective and cost\u2010efficient treatment option for patients who have lost both M1s and M2s.<\/jats:p><\/jats:sec>","DOI":"10.1111\/clr.14444","type":"journal-article","created":{"date-parts":[[2025,5,2]],"date-time":"2025-05-02T08:07:04Z","timestamp":1746173224000},"page":"978-990","update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":2,"title":["Effectiveness of Restoration Strategies for Posterior Missing Teeth With Dental Implants: A Retrospective Study"],"prefix":"10.1111","volume":"36","author":[{"given":"Jiayu","family":"Gao","sequence":"first","affiliation":[{"name":"State Key Laboratory of Oral Diseases, National Center for Stomatology, National Clinical Research Center for Oral Diseases West China Hospital of Stomatology, Sichuan University  Chengdu China"},{"name":"Stomatology Hospital, School of Stomatology, Zhejiang University School of Medicine, Zhejiang Provincial Clinical Research Center for Oral Diseases, Key Laboratory of Oral Biomedical Research of Zhejiang Province Cancer Center of Zhejiang University, Engineering Research Center of Oral Biomaterials and Devices of Zhejiang Province  Hangzhou China"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Xuemei","family":"Tang","sequence":"additional","affiliation":[{"name":"State Key Laboratory of Oral Diseases, National Center for Stomatology, National Clinical Research Center for Oral Diseases West China Hospital of Stomatology, Sichuan University  Chengdu China"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Chen","family":"Deng","sequence":"additional","affiliation":[{"name":"State Key Laboratory of Oral Diseases, National Center for Stomatology, National Clinical Research Center for Oral Diseases West China Hospital of Stomatology, Sichuan University  Chengdu China"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Xiangqi","family":"Zhao","sequence":"additional","affiliation":[{"name":"State Key Laboratory of Oral Diseases, National Center for Stomatology, National Clinical Research Center for Oral Diseases West China Hospital of Stomatology, Sichuan University  Chengdu China"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Yili","family":"Qu","sequence":"additional","affiliation":[{"name":"State Key Laboratory of Oral Diseases, National Center for Stomatology, National Clinical Research Center for Oral Diseases West China Hospital of Stomatology, Sichuan University  Chengdu China"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Xingmei","family":"Yang","sequence":"additional","affiliation":[{"name":"State Key Laboratory of Oral Diseases, National Center 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