{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,14]],"date-time":"2026-10-14T01:35:31Z","timestamp":1791941731456,"version":"4.3.4"},"reference-count":38,"publisher":"Wiley","issue":"5","license":[{"start":{"date-parts":[[2026,3,15]],"date-time":"2026-03-15T00:00:00Z","timestamp":1773532800000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/creativecommons.org\/licenses\/by\/4.0\/"},{"start":{"date-parts":[[2026,3,15]],"date-time":"2026-03-15T00:00:00Z","timestamp":1773532800000},"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 Clinic Periodontology"],"published-print":{"date-parts":[[2026,5]]},"abstract":"<jats:title>ABSTRACT<\/jats:title>\n                  <jats:sec>\n                    <jats:title>Aim<\/jats:title>\n                    <jats:p>To explore the treatment outcome of surgical peri\u2010implantitis protocols in a university\u2010based setting.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Materials and Methods<\/jats:title>\n                    <jats:p>Four\u2010hundred and six implants in 223 patients were surgically treated by four trained surgeons using open\u2010flap debridement (OFD, 37 implants), implantoplasty (Impl, 39 implants), reconstructive surgery (Rec, 241 implants) or a combined approach (Comb, 89 implants). Treatment success after 1\u2009year (maximum probing depth (max PD)\u2009\u2264\u20095\u2009mm, bleeding on probing (BOP) at \u2264\u20091 site and no suppuration) was the primary outcome. Logistic regression was used to explore associations between patient\u2010\/implant\u2010related factors, treatment modalities and treatment success, implant loss and surgical retreatment.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Results<\/jats:title>\n                    <jats:p>\n                      Treatment was successful in 54.7% of implants after 1\u2009year: OFD 62.5%, Impl 58.3%, Rec 55.4%, Comb 48.3%, with no significant group differences. Over a mean follow\u2010up of 30.80\u2009\u00b1\u200919.62\u2009months, 40 implants (9.9%) were lost and 38 (9.4%) required surgical retreatment. In exploratory multivariable analyses, systemic antibiotic use (pre\u2010operative: OR\u2009=\u20093.54,\n                      <jats:italic>p<\/jats:italic>\n                      \u2009=\u20090.04; pre\u2010 and post\u2010operative: OR\u2009=\u20094.49,\n                      <jats:italic>p\u2009=<\/jats:italic>\n                      \u20090.02) and surgeon experience (OR\u2009=\u20090.12,\n                      <jats:italic>p<\/jats:italic>\n                      \u2009=\u20090.003) showed associations with treatment success. Molar site (OR\u2009=\u20093.21,\n                      <jats:italic>p<\/jats:italic>\n                      \u2009=\u20090.03), antibiotic (pre\u2010 and post\u2010operative: OR\u2009=\u20093.13,\n                      <jats:italic>p<\/jats:italic>\n                      \u2009=\u20090.02) and baseline suppuration (OR\u2009=\u20094.51,\n                      <jats:italic>p<\/jats:italic>\n                      \u2009=\u20090.002) were associated with implant loss. Surgical retreatment was associated with overdenture (OR\u2009=\u20093.59,\n                      <jats:italic>p<\/jats:italic>\n                      \u2009=\u20090.003) and max PD at baseline (OR\u2009=\u20091.30,\n                      <jats:italic>p<\/jats:italic>\n                      \u2009=\u20090.001).\n                    <\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Conclusions<\/jats:title>\n                    <jats:p>Surgical peri\u2010implantitis outcome was associated with systemic antibiotic, surgeon, molar site, overdenture, baseline suppuration and PD.<\/jats:p>\n                  <\/jats:sec>","DOI":"10.1111\/jcpe.70115","type":"journal-article","created":{"date-parts":[[2026,3,16]],"date-time":"2026-03-16T05:05:51Z","timestamp":1773637551000},"page":"658-680","update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":4,"title":["Treatment Outcome of Surgical Protocols for Peri\u2010Implantitis: A Retrospective Cohort Study in a Specialised University Centre"],"prefix":"10.1111","volume":"53","author":[{"ORCID":"https:\/\/orcid.org\/0000-0001-8158-253X","authenticated-orcid":false,"given":"Wenjie","family":"Zhou","sequence":"first","affiliation":[{"name":"Department of Oral Surgery, Implantology and Oral Medicine Goethe University  Frankfurt am Main Germany"},{"name":"Second Dental Center, Ninth People's Hospital, Shanghai Jiao Tong University, School of Medicine  Shanghai China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-1649-1882","authenticated-orcid":false,"given":"Ausra","family":"Ramanauskaite","sequence":"additional","affiliation":[{"name":"Department of Oral Surgery, Implantology and Oral Medicine Goethe University  Frankfurt am Main Germany"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-2659-3505","authenticated-orcid":false,"given":"Clemens","family":"Raabe","sequence":"additional","affiliation":[{"name":"Department of Oral Surgery, Implantology and Oral Medicine Goethe University  Frankfurt am Main Germany"},{"name":"Department of Oral Surgery and Stomatology School of Dental Medicine, University of Bern  Bern Switzerland"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-9243-1382","authenticated-orcid":false,"given":"Emilio A.","family":"Cafferata","sequence":"additional","affiliation":[{"name":"Department of Oral Surgery, Implantology and Oral Medicine Goethe University  Frankfurt am Main Germany"},{"name":"Oral Peri\u2010Implant Research Group, School of Dentistry, Universidad Cient\u00edfica del Sur  Lima Peru"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Neelam","family":"Lingwal","sequence":"additional","affiliation":[{"name":"Department of Oral Surgery, Implantology and Oral Medicine Goethe University  Frankfurt am Main Germany"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-5873-9903","authenticated-orcid":false,"given":"Frank","family":"Schwarz","sequence":"additional","affiliation":[{"name":"Department of Oral Surgery, Implantology and Oral Medicine Goethe University  Frankfurt am Main 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