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<record><TEI><teiHeader><fileDesc><titleStmt><title xml:lang="en">Prevalence of apical periodontitis detected in cone beam CT images of a Brazilian subpopulation</title><author><name sortKey="Paes Da Silva Ramos Fernandes, Lm" sort="Paes Da Silva Ramos Fernandes, Lm" uniqKey="Paes Da Silva Ramos Fernandes L" first="Lm" last="Paes Da Silva Ramos Fernandes">Lm Paes Da Silva Ramos Fernandes</name></author><author><name sortKey="Ordinola Zapata, R" sort="Ordinola Zapata, R" uniqKey="Ordinola Zapata R" first="R" last="Ordinola-Zapata">R. Ordinola-Zapata</name></author><author><name sortKey="Hungaro Duarte, Ma" sort="Hungaro Duarte, Ma" uniqKey="Hungaro Duarte M" first="Ma" last="Húngaro Duarte">Ma Húngaro Duarte</name></author><author><name sortKey="Alvares Capelozza, Al" sort="Alvares Capelozza, Al" uniqKey="Alvares Capelozza A" first="Al" last="Alvares Capelozza">Al Alvares Capelozza</name></author></titleStmt><publicationStmt><idno type="wicri:source">PMC</idno><idno type="pmid">22752318</idno><idno type="pmc">3729192</idno><idno type="url">http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3729192</idno><idno type="RBID">PMC:3729192</idno><idno type="doi">10.1259/dmfr/80179163</idno><date when="2013">2013</date><idno type="wicri:Area/Pmc/Corpus">002281</idno><idno type="wicri:explorRef" wicri:stream="Pmc" wicri:step="Corpus" wicri:corpus="PMC">002281</idno></publicationStmt><sourceDesc><biblStruct><analytic><title xml:lang="en" level="a" type="main">Prevalence of apical periodontitis detected in cone beam CT images of a Brazilian subpopulation</title><author><name sortKey="Paes Da Silva Ramos Fernandes, Lm" sort="Paes Da Silva Ramos Fernandes, Lm" uniqKey="Paes Da Silva Ramos Fernandes L" first="Lm" last="Paes Da Silva Ramos Fernandes">Lm Paes Da Silva Ramos Fernandes</name></author><author><name sortKey="Ordinola Zapata, R" sort="Ordinola Zapata, R" uniqKey="Ordinola Zapata R" first="R" last="Ordinola-Zapata">R. Ordinola-Zapata</name></author><author><name sortKey="Hungaro Duarte, Ma" sort="Hungaro Duarte, Ma" uniqKey="Hungaro Duarte M" first="Ma" last="Húngaro Duarte">Ma Húngaro Duarte</name></author><author><name sortKey="Alvares Capelozza, Al" sort="Alvares Capelozza, Al" uniqKey="Alvares Capelozza A" first="Al" last="Alvares Capelozza">Al Alvares Capelozza</name></author></analytic><series><title level="j">Dentomaxillofacial Radiology</title><idno type="ISSN">0250-832X</idno><idno type="eISSN">1476-542X</idno><imprint><date when="2013">2013</date></imprint></series></biblStruct></sourceDesc></fileDesc><profileDesc><textClass></textClass></profileDesc></teiHeader><front><div type="abstract" xml:lang="en"><sec><title>Objectives</title><p>The aim of this study was to determine the prevalence of apical periodontitis (AP) detected in cone beam CT (CBCT) images from a database.</p></sec><sec><title>Methods</title><p>CBCT images of 300 Brazilian patients were assessed. AP images were measured in three dimensions. Age, gender, number and location of total teeth in each patient were considered. AP location was considered according to tooth groups. The extent of AP was determined by the largest diameter in any of the three dimensions. Percentages and the <italic>χ</italic><sup>2</sup> test were used for statistical analysis.</p></sec><sec><title>Results</title><p>AP was found in 51.4% of the patients and in 3.4% of the teeth. Higher prevalence of AP was found in 60- to 69-year-olds (73.1%) and in mandibular molars (5.9%) (<italic>p</italic> < 0.05). Inadequate endodontic treatment presented higher prevalence of AP (78.1%).</p></sec><sec><title>Conclusions</title><p>AP can be frequently found in CBCT examinations. The presence of AP has a significant association with patients' age, and tooth type and condition. CBCT databases are useful for cross-sectional studies about AP prevalence in a population.</p></sec></div></front></TEI><pmc article-type="research-article"><pmc-comment>The publisher of this article does not allow downloading of the full text in XML form.</pmc-comment>
<front><journal-meta><journal-id journal-id-type="nlm-ta">Dentomaxillofac Radiol</journal-id><journal-id journal-id-type="iso-abbrev">Dentomaxillofac Radiol</journal-id><journal-id journal-id-type="hwp">dmfr</journal-id><journal-id journal-id-type="publisher-id">dmf</journal-id><journal-title-group><journal-title>Dentomaxillofacial Radiology</journal-title></journal-title-group><issn pub-type="ppub">0250-832X</issn><issn pub-type="epub">1476-542X</issn><publisher><publisher-name>The British Institute of Radiology.</publisher-name><publisher-loc>131–151 Great Titchfield Street, London W1W 5BB</publisher-loc></publisher></journal-meta><article-meta><article-id pub-id-type="pmid">22752318</article-id><article-id pub-id-type="pmc">3729192</article-id><article-id pub-id-type="publisher-id">D11404</article-id><article-id pub-id-type="doi">10.1259/dmfr/80179163</article-id><article-categories><subj-group subj-group-type="heading"><subject>Research</subject></subj-group></article-categories><title-group><article-title>Prevalence of apical periodontitis detected in cone beam CT images of a Brazilian subpopulation</article-title><alt-title alt-title-type="running-head">Apical periodontitis detected in CBCT images</alt-title></title-group><contrib-group><contrib contrib-type="author"><name><surname>Paes da Silva Ramos Fernandes</surname><given-names>LM</given-names></name><xref ref-type="corresp" rid="cor1">*</xref></contrib><contrib contrib-type="author"><name><surname>Ordinola-Zapata</surname><given-names>R</given-names></name></contrib><contrib contrib-type="author"><name><surname>Húngaro Duarte</surname><given-names>MA</given-names></name></contrib><contrib contrib-type="author"><name><surname>Alvares Capelozza</surname><given-names>AL</given-names></name></contrib><aff><addr-line>Bauru School of Dentistry, University of São Paulo, Bauru, São Paulo, Brazil</addr-line></aff></contrib-group><author-notes><corresp id="cor1">Dr Luciana Maria Paes da Silva Ramos Fernandes, Department of Stomatology, Bauru School of Dentistry, University of São Paulo, 9–75, Alameda Octávio Pinheiro Brisola, Bauru, São Paulo Brazil, 17012–09.1. E-mail: <email>lucianamfernandes@usp.br</email></corresp></author-notes><pub-date pub-type="ppub"><year>2013</year></pub-date><volume>42</volume><issue>1</issue><fpage>80179163</fpage><lpage>80179163</lpage><history><date date-type="rev-recd"><day>25</day><month>11</month><year>2011</year></date><date date-type="rev-recd"><day>12</day><month>1</month><year>2012</year></date><date date-type="accepted"><day>20</day><month>1</month><year>2013</year></date></history><permissions><copyright-statement>© 2013 The British Institute of Radiology</copyright-statement><copyright-year>2013</copyright-year></permissions><abstract><sec><title>Objectives</title><p>The aim of this study was to determine the prevalence of apical periodontitis (AP) detected in cone beam CT (CBCT) images from a database.</p></sec><sec><title>Methods</title><p>CBCT images of 300 Brazilian patients were assessed. AP images were measured in three dimensions. Age, gender, number and location of total teeth in each patient were considered. AP location was considered according to tooth groups. The extent of AP was determined by the largest diameter in any of the three dimensions. Percentages and the <italic>χ</italic><sup>2</sup> test were used for statistical analysis.</p></sec><sec><title>Results</title><p>AP was found in 51.4% of the patients and in 3.4% of the teeth. Higher prevalence of AP was found in 60- to 69-year-olds (73.1%) and in mandibular molars (5.9%) (<italic>p</italic> < 0.05). Inadequate endodontic treatment presented higher prevalence of AP (78.1%).</p></sec><sec><title>Conclusions</title><p>AP can be frequently found in CBCT examinations. The presence of AP has a significant association with patients' age, and tooth type and condition. CBCT databases are useful for cross-sectional studies about AP prevalence in a population.</p></sec></abstract><kwd-group><kwd>cone beam computed tomography</kwd><kwd>apical periodontitis</kwd><kwd>cross-sectional studies</kwd><kwd>epidemiology</kwd></kwd-group></article-meta></front></pmc></record>Pour manipuler ce document sous Unix (Dilib)
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