{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,1]],"date-time":"2026-10-01T05:59:43Z","timestamp":1790834383116,"version":"4.1.0"},"reference-count":36,"publisher":"Wiley","license":[{"start":{"date-parts":[[2026,9,30]],"date-time":"2026-09-30T00:00:00Z","timestamp":1790726400000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/creativecommons.org\/licenses\/by\/4.0\/"},{"start":{"date-parts":[[2026,9,30]],"date-time":"2026-09-30T00:00:00Z","timestamp":1790726400000},"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":["Oral Diseases"],"abstract":"<jats:title>ABSTRACT<\/jats:title>\n                  <jats:sec>\n                    <jats:title>Background<\/jats:title>\n                    <jats:p>The aim was to evaluate periodontitis prevalence and severity, and number of RT1 gingival recessions in Oral Lichen Planus (OLP) patients compared with non\u2010OLP controls.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Methods<\/jats:title>\n                    <jats:p>\n                      This case\u2013control study was conducted between 2024 and 2025 at the Oral Medicine Unit, Fondazione Policlinico Universitario A. Gemelli, Rome, Italy. A total of 176 individuals were enrolled: 88 histologically confirmed OLP patients and 88 age\/sex\u2010matched controls. Periodontal status was assessed using major clinical indices and classified according to the 2017 AAP\/EFP case definition. Ethics Committee UCSC, ID\u20107603;\n                      <jats:ext-link xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\" xlink:href=\"http:\/\/clinicaltrials.gov\">ClinicalTrials.gov<\/jats:ext-link>\n                      (NCT07597616).\n                    <\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Results<\/jats:title>\n                    <jats:p>\n                      Periodontitis prevalence was significantly higher in OLP patients than controls (71.6% vs. 51.1%; OR: 2.99; 95% CI: 1.44\u20136.21,\n                      <jats:italic>p<\/jats:italic>\n                      \u2009=\u20090.03) as was severe periodontitis (48.9% vs. 30.7%; OR: 3.06; 95% CI: 1.44\u20136.47,\n                      <jats:italic>p<\/jats:italic>\n                      \u2009=\u20090.004). RT1 recessions were more frequent in OLP (\n                      <jats:italic>p<\/jats:italic>\n                      \u2009=\u20090.008). A significant association between mean CAL and OLP severity was identified (OR\u2009=\u20091.67; 95% CI: 1.03\u20132.72;\n                      <jats:italic>p<\/jats:italic>\n                      \u2009=\u20090.03).\n                    <\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Conclusions<\/jats:title>\n                    <jats:p>Patients with OLP showed a higher prevalence of periodontitis and a higher prevalence of severe forms in the overall study population. The association with RT1 recessions in the absence of periodontitis suggests a relationship between mucosal inflammation on periodontal tissues and should be further explored.<\/jats:p>\n                  <\/jats:sec>","DOI":"10.1111\/odi.70522","type":"journal-article","created":{"date-parts":[[2026,10,1]],"date-time":"2026-10-01T05:13:29Z","timestamp":1790831609000},"update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":0,"title":["Periodontal Status in Patients With Oral Lichen Planus: A Case\u2013Control Study"],"prefix":"10.1111","author":[{"ORCID":"https:\/\/orcid.org\/0000-0001-9928-4100","authenticated-orcid":false,"given":"Cosimo","family":"Rupe","sequence":"first","affiliation":[{"name":"Head and Neck Department, Fondazione Policlinico Universitario A. Gemelli\u2014IRCCS, School of Dentistry Universit\u00e0 Cattolica del Sacro Cuore  Rome Italy"},{"name":"Research Unit in Periodontology and Periodontal Medicine, Department of Clinical and Experimental Medicine University of Florence  Florence Italy"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0009-0000-6418-1320","authenticated-orcid":false,"given":"Francesco","family":"Scilla","sequence":"additional","affiliation":[{"name":"Head and Neck Department, Fondazione Policlinico Universitario A. Gemelli\u2014IRCCS, School of Dentistry Universit\u00e0 Cattolica del Sacro Cuore  Rome Italy"},{"name":"Oral Surgery Postgraduate School, Department of Medical Biotechnologies University of Siena  Siena Italy"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-8637-2029","authenticated-orcid":false,"given":"Gioele","family":"Gioco","sequence":"additional","affiliation":[{"name":"Head and Neck Department, Fondazione Policlinico Universitario A. Gemelli\u2014IRCCS, School of Dentistry Universit\u00e0 Cattolica del Sacro Cuore  Rome Italy"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Michele","family":"Candian","sequence":"additional","affiliation":[{"name":"Head and Neck Department, Fondazione Policlinico Universitario A. Gemelli\u2014IRCCS, School of Dentistry Universit\u00e0 Cattolica del Sacro Cuore  Rome Italy"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Raffaella","family":"Castagnola","sequence":"additional","affiliation":[{"name":"Head and Neck Department, Fondazione Policlinico Universitario A. Gemelli\u2014IRCCS, School of Dentistry Universit\u00e0 Cattolica del Sacro Cuore  Rome Italy"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-7358-8763","authenticated-orcid":false,"given":"Romeo","family":"Patini","sequence":"additional","affiliation":[{"name":"Head and Neck Department, Fondazione Policlinico Universitario A. Gemelli\u2014IRCCS, School of Dentistry Universit\u00e0 Cattolica del Sacro Cuore  Rome Italy"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-0524-7980","authenticated-orcid":false,"given":"Luigi","family":"Barbato","sequence":"additional","affiliation":[{"name":"Research Unit in Periodontology and Periodontal Medicine, Department of Clinical and Experimental Medicine University of Florence  Florence Italy"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-3781-1715","authenticated-orcid":false,"given":"Francesco","family":"Cairo","sequence":"additional","affiliation":[{"name":"Research Unit in Periodontology and Periodontal Medicine, Department of Clinical and Experimental Medicine University of Florence  Florence Italy"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-4663-9734","authenticated-orcid":false,"given":"Carlo","family":"Lajolo","sequence":"additional","affiliation":[{"name":"Head and Neck Department, Fondazione Policlinico Universitario A. 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