{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,7,17]],"date-time":"2026-07-17T06:07:46Z","timestamp":1784268466531,"version":"3.55.0"},"reference-count":45,"publisher":"Wiley","issue":"4","license":[{"start":{"date-parts":[[2012,11,5]],"date-time":"2012-11-05T00:00:00Z","timestamp":1352073600000},"content-version":"vor","delay-in-days":4,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["J of Invest &amp; Clin Dent"],"published-print":{"date-parts":[[2012,11]]},"abstract":"<jats:title>Abstract<\/jats:title><jats:sec><jats:title>Aim<\/jats:title><jats:p>To examine the associations between oral health status, the presence of <jats:styled-content style=\"fixed-case\">N<\/jats:styled-content>\u2010benzoyl\u2010<jats:styled-content style=\"fixed-case\">DL<\/jats:styled-content>\u2010arginine\u20102\u2010naphthylamide\u2010positive bacteria, and oral malodor in periodontal patients.<\/jats:p><\/jats:sec><jats:sec><jats:title>Methods<\/jats:title><jats:p>A total of 137 periodontitis and 80 gingivitis patients were included in the study. Oral malodor was measured by an organoleptic test and the OralChroma. An oral examination was conducted, including the assessment of decayed teeth, periodontal status, and tongue coating. The presence of <jats:styled-content style=\"fixed-case\">N<\/jats:styled-content>\u2010benzoyl\u2010<jats:styled-content style=\"fixed-case\">DL<\/jats:styled-content>\u2010arginine\u20102\u2010naphthylamide\u2010positive bacteria in the subgingiva, tongue coating, and saliva was evaluated by the <jats:styled-content style=\"fixed-case\">N<\/jats:styled-content>\u2010benzoyl\u2010<jats:styled-content style=\"fixed-case\">DL<\/jats:styled-content>\u2010arginine\u20102\u2010naphthylamide test.<\/jats:p><\/jats:sec><jats:sec><jats:title>Results<\/jats:title><jats:p>In the periodontitis group, oral malodor was significantly correlated with decayed teeth, periodontal parameters, and tongue coating. Among the <jats:styled-content style=\"fixed-case\">N<\/jats:styled-content>\u2010benzoyl\u2010<jats:styled-content style=\"fixed-case\">DL<\/jats:styled-content>\u2010arginine\u20102\u2010naphthylamide test parameters, the highest correlation of oral malodor was found with <jats:styled-content style=\"fixed-case\">N<\/jats:styled-content>\u2010benzoyl\u2010<jats:styled-content style=\"fixed-case\">DL<\/jats:styled-content>\u2010arginine\u20102\u2010naphthylamide subgingiva, followed by <jats:styled-content style=\"fixed-case\">N<\/jats:styled-content>\u2010benzoyl\u2010<jats:styled-content style=\"fixed-case\">DL<\/jats:styled-content>\u2010arginine\u20102\u2010naphthylamide tongue coating and <jats:styled-content style=\"fixed-case\">N<\/jats:styled-content>\u2010benzoyl\u2010<jats:styled-content style=\"fixed-case\">DL<\/jats:styled-content>\u2010arginine\u20102\u2010naphthylamide saliva. In the gingivitis group, oral malodor was significantly correlated with the plaque index, bleeding on probing, and tongue coating. Among the <jats:styled-content style=\"fixed-case\">N<\/jats:styled-content>\u2010benzoyl\u2010<jats:styled-content style=\"fixed-case\">DL<\/jats:styled-content>\u2010arginine\u20102\u2010naphthylamide test parameters, the highest correlation of oral malodor was found with <jats:styled-content style=\"fixed-case\">N<\/jats:styled-content>\u2010benzoyl\u2010<jats:styled-content style=\"fixed-case\">DL<\/jats:styled-content>\u2010arginine\u20102\u2010naphthylamide tongue coating, followed by <jats:styled-content style=\"fixed-case\">N<\/jats:styled-content>\u2010benzoyl\u2010<jats:styled-content style=\"fixed-case\">DL<\/jats:styled-content>\u2010arginine\u20102\u2010naphthylamide saliva and <jats:styled-content style=\"fixed-case\">N<\/jats:styled-content>\u2010benzoyl\u2010<jats:styled-content style=\"fixed-case\">DL<\/jats:styled-content>\u2010arginine\u20102\u2010naphthylamide subgingiva.<\/jats:p><\/jats:sec><jats:sec><jats:title>Conclusion<\/jats:title><jats:p>Dental plaque, bleeding on probing, tongue coating, and <jats:styled-content style=\"fixed-case\">N<\/jats:styled-content>\u2010benzoyl\u2010<jats:styled-content style=\"fixed-case\">DL<\/jats:styled-content>\u2010arginine\u20102\u2010naphthylamide\u2010positive bacteria contribute to oral malodor, but with different degrees in periodontitis and gingivitis patients.<\/jats:p><\/jats:sec>","DOI":"10.1111\/j.2041-1626.2012.00155.x","type":"journal-article","created":{"date-parts":[[2012,11,6]],"date-time":"2012-11-06T03:37:15Z","timestamp":1352173035000},"page":"284-290","source":"Crossref","is-referenced-by-count":24,"title":["Factors affecting oral malodor in periodontitis and gingivitis patients"],"prefix":"10.1111","volume":"3","author":[{"given":"Thuy A.V.","family":"Pham","sequence":"first","affiliation":[{"name":"Department of Periodontology University of Medicine and Pharmacy Ho Chi Minh 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