{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,8,19]],"date-time":"2026-08-19T17:49:25Z","timestamp":1787161765126,"version":"build-2736575974"},"reference-count":54,"publisher":"Wiley","issue":"7","license":[{"start":{"date-parts":[[2023,5,25]],"date-time":"2023-05-25T00:00:00Z","timestamp":1684972800000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"}],"funder":[{"DOI":"10.13039\/501100001809","name":"National Natural Science Foundation of China","doi-asserted-by":"publisher","award":["81970965"],"award-info":[{"award-number":["81970965"]}],"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":[[2023,7]]},"abstract":"<jats:title>Abstract<\/jats:title>\n                  <jats:sec>\n                    <jats:title>Objectives<\/jats:title>\n                    <jats:p>This study aimed to evaluate the effects of the cushioned grind\u2010out technique transcrestal sinus floor elevation for simultaneous implant placement with \u22644\u2009mm of residual bone height (RBH).<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Materials and Methods<\/jats:title>\n                    <jats:p>This was a retrospective propensity score matching (PSM) study. Five PSM analyses included the confounding variables of Schneiderian membrane perforation, early and late implant failure, and peri\u2010implant apical and marginal bone resorption. After PSM, we compared the difference in five aspects between the RBH\u2009\u2264\u20094 and &gt;4\u2009mm groups.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Results<\/jats:title>\n                    <jats:p>\n                      A total of 214 patients with 306 implants were included in this study. After PSM, the generalized linear mixed model (GLMM) indicated that RBH\u2009\u2264\u20094\u2009mm had no significantly higher risk of Schneiderian membrane perforation and early and late implant failure (\n                      <jats:italic>p<\/jats:italic>\n                      \u2009=\u2009.897,\n                      <jats:italic>p<\/jats:italic>\n                      \u2009=\u2009.140,\n                      <jats:italic>p<\/jats:italic>\n                      \u2009=\u2009.991, respectively). The implant cumulative 7\u2010year survival rate of the RBH\u2009\u2264\u20094 and &gt;4\u2009mm groups was 95.5% and 93.9%, respectively (log\u2010rank test:\n                      <jats:italic>p<\/jats:italic>\n                      \u2009=\u2009.900). Within at least 40 cases per group after PSM, two multivariate GLMMs indicated that RBH\u2009\u2264\u20094\u2009mm could not be identified as the promotive factor of bone resorption of either endo\u2010sinus bone gain or crest bone level (RBH\u2009\u00d7\u2009time interaction\n                      <jats:italic>p<\/jats:italic>\n                      \u2009=\u2009.850,\n                      <jats:italic>p<\/jats:italic>\n                      \u2009=\u2009.698, respectively).\n                    <\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Conclusions<\/jats:title>\n                    <jats:p>Within the limitations, 3\u2009months to 7\u2009years of post\u2010prosthetic restoration review data indicated an acceptable mid\u2010term survival and success rate of applying the cushioned grind\u2010out technique in RBH\u2009\u2264\u20094\u2009mm cases.<\/jats:p>\n                  <\/jats:sec>","DOI":"10.1111\/clr.14099","type":"journal-article","created":{"date-parts":[[2023,5,25]],"date-time":"2023-05-25T05:00:54Z","timestamp":1684990854000},"page":"727-740","update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":8,"title":["Cushioned grind\u2010out technique transcrestal sinus floor elevation for simultaneous implantation in severe atrophic maxilla: A retrospective study with up to 7\u2009years of follow\u2010up"],"prefix":"10.1111","volume":"34","author":[{"given":"Jiayu","family":"Gao","sequence":"first","affiliation":[{"name":"State Key Laboratory of Oral Diseases and National Clinical Research Center for Oral Diseases, West China Hospital of Stomatology Sichuan University  Chengdu China"},{"name":"Department of Oral Implantology, West China Hospital of Stomatology Sichuan University  Chengdu China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Wumeng","family":"Yin","sequence":"additional","affiliation":[{"name":"State Key Laboratory of Oral Diseases and National Clinical Research Center for Oral Diseases, West China Hospital of Stomatology Sichuan University  Chengdu China"},{"name":"Department of Oral Implantology, West China Hospital of Stomatology Sichuan University  Chengdu China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Yeyu","family":"Liu","sequence":"additional","affiliation":[{"name":"State Key Laboratory of Oral Diseases and National Clinical Research Center for Oral Diseases, West China Hospital of Stomatology Sichuan University  Chengdu China"},{"name":"Department of Oral Implantology, West China Hospital of Stomatology Sichuan University  Chengdu China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Xiangqi","family":"Zhao","sequence":"additional","affiliation":[{"name":"State Key Laboratory of Oral Diseases and National Clinical Research Center for Oral Diseases, West China Hospital of Stomatology Sichuan University  Chengdu China"},{"name":"Department of Prosthodontics, West China Hospital of Stomatology Sichuan University  Chengdu China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Vicha","family":"Huangphattarakul","sequence":"additional","affiliation":[{"name":"State Key Laboratory of Oral Diseases and National Clinical Research Center for Oral Diseases, West China Hospital of Stomatology Sichuan University  Chengdu China"},{"name":"Department of Oral Implantology, West China Hospital of Stomatology Sichuan University  Chengdu China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Yili","family":"Qu","sequence":"additional","affiliation":[{"name":"State Key Laboratory of Oral Diseases and National Clinical Research Center for Oral Diseases, West China Hospital of Stomatology Sichuan University  Chengdu China"},{"name":"Department of 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