{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,6,1]],"date-time":"2026-06-01T18:57:54Z","timestamp":1780340274515,"version":"3.54.1"},"reference-count":40,"publisher":"Wiley","issue":"1","license":[{"start":{"date-parts":[[2012,12,5]],"date-time":"2012-12-05T00:00:00Z","timestamp":1354665600000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"}],"funder":[{"name":"Brazilian National Council for Scientific and Technological Development","award":["#402350\/2008-1"],"award-info":[{"award-number":["#402350\/2008-1"]}]},{"name":"Brazilian National Council for Scientific and Technological Development","award":["79996\/2008-5"],"award-info":[{"award-number":["79996\/2008-5"]}]}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["J Public Health Dent"],"published-print":{"date-parts":[[2013,1]]},"abstract":"<jats:title>Abstract<\/jats:title><jats:sec><jats:title>Objective<\/jats:title><jats:p>Studies on gingivitis in children and adolescents are scarce and the results are inconclusive. The aim of this study was to assess the prevalence and extension of gingivitis and associated factors in <jats:styled-content style=\"fixed-case\">B<\/jats:styled-content>razilian schoolchildren.<\/jats:p><\/jats:sec><jats:sec><jats:title>Methods<\/jats:title><jats:p>Cross\u2010sectional data from 1,211 schoolchildren 8 to 12 years old from <jats:styled-content style=\"fixed-case\">S<\/jats:styled-content>outhern <jats:styled-content style=\"fixed-case\">B<\/jats:styled-content>razil in 20 public and private schools were analyzed. Socioeconomic, demographic, and oral hygiene habits were assessed by questionnaires answered by parents and children. Buccal examination assessed presence of plaque, crowding, and gingivitis. Data were analyzed using <jats:styled-content style=\"fixed-case\">P<\/jats:styled-content>oisson regression [prevalence ratio (<jats:styled-content style=\"fixed-case\">PR<\/jats:styled-content>); 95% confidence interval (<jats:styled-content style=\"fixed-case\">CI<\/jats:styled-content>)].<\/jats:p><\/jats:sec><jats:sec><jats:title>Results<\/jats:title><jats:p>Prevalence of visible plaque was 89.7% (95% <jats:styled-content style=\"fixed-case\">CI<\/jats:styled-content> 88.0\u201091.3) and gingival bleeding on probing was 78.4% (95% <jats:styled-content style=\"fixed-case\">CI<\/jats:styled-content> 76.1\u201081.0). The mean and median numbers of sites with gingival bleeding were 3.10 and 2 (<jats:styled-content style=\"fixed-case\">SD<\/jats:styled-content>\u2009\u00b1\u20093.22), respectively. In multivariate adjusted analysis, the presence of a greater number of sites with plaque was significantly associated with gingivitis (<jats:styled-content style=\"fixed-case\">PR<\/jats:styled-content> 1.26; 95% <jats:styled-content style=\"fixed-case\">CI<\/jats:styled-content> 1.07\u20101.47) and its extension (<jats:styled-content style=\"fixed-case\">PR<\/jats:styled-content> 1.96; 95% <jats:styled-content style=\"fixed-case\">CI<\/jats:styled-content> 1.53\u20102.51). Lighter\u2010skinned black children had a lower probability of having severe gingivitis (<jats:styled-content style=\"fixed-case\">PR<\/jats:styled-content> 0.69; 95% <jats:styled-content style=\"fixed-case\">CI<\/jats:styled-content> 0.48\u20100.98) compared with white children. This association was observed after adjusting for other variables.<\/jats:p><\/jats:sec><jats:sec><jats:title>Conclusions<\/jats:title><jats:p>Gingivitis was associated with higher number of sites with plaque and with skin color, reflecting the influence of biological and demographic factors on this oral condition.<\/jats:p><\/jats:sec>","DOI":"10.1111\/jphd.12001","type":"journal-article","created":{"date-parts":[[2012,12,6]],"date-time":"2012-12-06T03:07:51Z","timestamp":1354763271000},"page":"9-17","source":"Crossref","is-referenced-by-count":29,"title":["Risk factors for gingivitis in a group of <scp>B<\/scp>razilian schoolchildren"],"prefix":"10.1111","volume":"73","author":[{"given":"Fabiana Amaral","family":"Chiapinotto","sequence":"first","affiliation":[{"name":"Post\u2010Graduation Program in Dentistry Federal University of Pelotas  Pelotas RS 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