{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,5,21]],"date-time":"2026-05-21T09:12:23Z","timestamp":1779354743060,"version":"3.51.4"},"reference-count":36,"publisher":"Wiley","issue":"6","license":[{"start":{"date-parts":[[2026,2,10]],"date-time":"2026-02-10T00:00:00Z","timestamp":1770681600000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"},{"start":{"date-parts":[[2026,2,10]],"date-time":"2026-02-10T00:00:00Z","timestamp":1770681600000},"content-version":"tdm","delay-in-days":0,"URL":"http:\/\/doi.wiley.com\/10.1002\/tdm_license_1.1"}],"content-domain":{"domain":["onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["J Esthet Restor Dent"],"published-print":{"date-parts":[[2026,6]]},"abstract":"<jats:title>ABSTRACT<\/jats:title>\n                  <jats:sec>\n                    <jats:title>Objective<\/jats:title>\n                    <jats:p>To evaluate the clinical performance of 3D\u2010printed resin composite three\u2010unit fixed dental prostheses (FDPs) in posterior regions in patients with and without bruxism over approximately 28\u2009months.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Methods<\/jats:title>\n                    <jats:p>\n                      Forty patients requiring replacement of a single missing posterior tooth were enrolled in this prospective clinical study conducted between April 2022 and January 2025 at the University of Siena, Siena, Italy. Patients were allocated to either a bruxism group (\n                      <jats:italic>n<\/jats:italic>\n                      \u2009=\u200920) or a non\u2010bruxism group (\n                      <jats:italic>n<\/jats:italic>\n                      \u2009=\u200920), based on clinical signs and patient self\u2010report using the STAB questionnaire. All abutments were prepared according to standardized guidelines and digitally scanned; FDPs were designed with CAD software and fabricated via DLP 3D\u2010printing using a biocompatible resin composite. Prostheses were cemented with a self\u2010adhesive resin cement. Clinical performance was assessed at baseline and scheduled recalls using modified USPHS criteria. Statistical analysis included\n                      <jats:italic>t<\/jats:italic>\n                      \u2010tests or Mann\u2013Whitney\n                      <jats:italic>U<\/jats:italic>\n                      tests for continuous data and Fisher's exact test for categorical variables (\n                      <jats:italic>\u03b1<\/jats:italic>\n                      \u2009=\u20090.05).\n                    <\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Results<\/jats:title>\n                    <jats:p>\n                      After a mean follow\u2010up of 28\u2009months, most restorations in both groups were rated Alpha. One clinically unacceptable fracture occurred in the bruxism group, while no failures were recorded in the non\u2010bruxism group. Restoration wear was significantly more frequent among bruxists (40%) compared with non\u2010bruxists (10%) (\n                      <jats:italic>p<\/jats:italic>\n                      \u2009=\u20090.02). No significant between\u2010group differences were observed for other USPHS parameters, and no biological complications occurred.\n                    <\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Conclusions<\/jats:title>\n                    <jats:p>3D\u2010printed resin composite FDPs showed favorable short\u2010term clinical performance in both bruxist and non\u2010bruxist patients, though bruxism was associated with increased wear.<\/jats:p>\n                    <jats:p>\n                      <jats:bold>Trial Registration:<\/jats:bold>\n                      ClinicalTrials.gov identifier: NCT01935796\n                    <\/jats:p>\n                  <\/jats:sec>","DOI":"10.1111\/jerd.70121","type":"journal-article","created":{"date-parts":[[2026,2,10]],"date-time":"2026-02-10T12:26:38Z","timestamp":1770726398000},"page":"1229-1235","update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":0,"title":["Clinical Outcomes of\n                    <scp>3D<\/scp>\n                    Printed Bridges in Patients With and Without Bruxism"],"prefix":"10.1111","volume":"38","author":[{"given":"Edoardo","family":"Ferrari Cagidiaco","sequence":"first","affiliation":[{"name":"Department of Medical Biotechnologies, Division of Fixed Prosthodontics and Dental Materials University of Siena  Siena Italy"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Denise Irene Karin","family":"Pontoriero","sequence":"additional","affiliation":[{"name":"Department of Medical Biotechnologies, Division of Fixed Prosthodontics and Dental Materials University of Siena  Siena 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Italy"}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"311","published-online":{"date-parts":[[2026,2,10]]},"reference":[{"key":"e_1_2_11_2_1","doi-asserted-by":"publisher","DOI":"10.3390\/jcm10092010"},{"key":"e_1_2_11_3_1","doi-asserted-by":"publisher","DOI":"10.2334\/josnusd.21-0072"},{"key":"e_1_2_11_4_1","doi-asserted-by":"publisher","DOI":"10.1922\/EJPRD_2306No-Cortes06"},{"key":"e_1_2_11_5_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.prosdent.2022.08.001"},{"key":"e_1_2_11_6_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.dental.2020.11.030"},{"key":"e_1_2_11_7_1","doi-asserted-by":"publisher","DOI":"10.3390\/prosthesis6040064"},{"key":"e_1_2_11_8_1","doi-asserted-by":"publisher","DOI":"10.11607\/ijp.9200"},{"key":"e_1_2_11_9_1","doi-asserted-by":"publisher","DOI":"10.3389\/fdmed.2024.1390600"},{"issue":"1","key":"e_1_2_11_10_1","doi-asserted-by":"crossref","first-page":"1","DOI":"10.1922\/EJPRD_2796Hobbi10","article-title":"Clinical Performance of 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