{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,5,16]],"date-time":"2026-05-16T15:28:16Z","timestamp":1778945296246,"version":"3.51.4"},"reference-count":26,"publisher":"Wiley","issue":"9","license":[{"start":{"date-parts":[[2018,8,3]],"date-time":"2018-08-03T00:00:00Z","timestamp":1533254400000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"}],"content-domain":{"domain":["onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["J Clinic Periodontology"],"published-print":{"date-parts":[[2018,9]]},"abstract":"<jats:title>Abstract<\/jats:title><jats:sec><jats:title>Aim<\/jats:title><jats:p>We assessed the long\u2010term costs for treating chronic periodontitis (<jats:styled-content style=\"fixed-case\">CP<\/jats:styled-content>) patients.<\/jats:p><\/jats:sec><jats:sec><jats:title>Methods<\/jats:title><jats:p>A cohort of compliant <jats:styled-content style=\"fixed-case\">CP<\/jats:styled-content> patients was retrospectively evaluated. Costs for active periodontal therapy (<jats:styled-content style=\"fixed-case\">APT<\/jats:styled-content>, including scaling and root planning, open flap debridement, root resections) and supportive periodontal therapy (<jats:styled-content style=\"fixed-case\">SPT<\/jats:styled-content> including periodontal, restorative, endodontic, prosthetic and surgical treatments) were estimated from a mixed payer perspective in Germany. The impact of tooth\u2010 and patient\u2010level factors on annual costs was assessed using mixed\u2010modelling.<\/jats:p><\/jats:sec><jats:sec><jats:title>Results<\/jats:title><jats:p>Two hundred and seventy\u2010three patients (mean\u00a0\u00b1\u00a0<jats:italic><jats:styled-content style=\"fixed-case\">SD<\/jats:styled-content><\/jats:italic> age: 49.6\u00a0\u00b1\u00a08.8\u00a0years), with 24.3\u00a0\u00b1\u00a04.5 teeth, were included. Mean follow\u2010up was 18.7\u00a0\u00b1\u00a05.7\u00a0years. Total treatment costs per patient and per tooth were 6,146\u00a0\u00b1\u00a02,236 and 222\u00a0\u00b1\u00a098 Euro, respectively. Costs were generated mainly by periodontal therapy and during <jats:styled-content style=\"fixed-case\">SPT<\/jats:styled-content>. Annualized patient\u2010 and tooth\u2010level costs were 348\u00a0\u00b1\u00a0159 and 12.4\u00a0\u00b1\u00a05.7 Euro, respectively. Annual costs increased significantly in older patients, regular attenders, those with fewer teeth (&lt;24) at baseline and teeth with higher probing pocket depths or mobility 3 at baseline.<\/jats:p><\/jats:sec><jats:sec><jats:title>Conclusions<\/jats:title><jats:p>Annual costs for treating <jats:styled-content style=\"fixed-case\">CP<\/jats:styled-content> patients were lower than those found for aggressive periodontitis patients. Regular attendance and having more severe periodontitis came with higher costs per year.<\/jats:p><\/jats:sec>","DOI":"10.1111\/jcpe.12984","type":"journal-article","created":{"date-parts":[[2018,7,7]],"date-time":"2018-07-07T06:48:34Z","timestamp":1530946114000},"page":"1069-1077","update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":13,"title":["Long\u2010term treatment costs of chronic periodontitis patients in Germany"],"prefix":"10.1111","volume":"45","author":[{"ORCID":"https:\/\/orcid.org\/0000-0003-1223-1669","authenticated-orcid":false,"given":"Falk","family":"Schwendicke","sequence":"first","affiliation":[{"name":"Department of Operative and Preventive Dentistry Charit\u00e9\u2010Universit\u00e4tsmedizin  Berlin Germany"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Anne Sophie","family":"Engel","sequence":"additional","affiliation":[{"name":"Clinic for Conservative Dentistry and Periodontology Christian\u2010Albrechts\u2010University  Kiel Germany"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-8316-0565","authenticated-orcid":false,"given":"Christian","family":"Graetz","sequence":"additional","affiliation":[{"name":"Clinic for Conservative Dentistry and Periodontology Christian\u2010Albrechts\u2010University  Kiel Germany"}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"311","published-online":{"date-parts":[[2018,8,3]]},"reference":[{"key":"e_1_2_8_2_1","doi-asserted-by":"publisher","DOI":"10.1111\/j.1600-0501.2005.01112.x"},{"key":"e_1_2_8_3_1","doi-asserted-by":"publisher","DOI":"10.1177\/154405910708600414"},{"key":"e_1_2_8_4_1","doi-asserted-by":"publisher","DOI":"10.1111\/j.1600-051X.2007.01184.x"},{"key":"e_1_2_8_5_1","doi-asserted-by":"publisher","DOI":"10.1111\/jcpe.12101"},{"key":"e_1_2_8_6_1","doi-asserted-by":"publisher","DOI":"10.1111\/j.1600-0757.2008.00286.x"},{"key":"e_1_2_8_7_1","unstructured":"GKV\u2010Spitzenverband. 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