<?xml version="1.0" encoding="ISO-8859-1"?><article xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<front>
<journal-meta>
<journal-id>1688-9339</journal-id>
<journal-title><![CDATA[Odontoestomatología]]></journal-title>
<abbrev-journal-title><![CDATA[Odontoestomatología]]></abbrev-journal-title>
<issn>1688-9339</issn>
<publisher>
<publisher-name><![CDATA[Facultad de Odontología - Universidad de la República]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1688-93392017000100018</article-id>
<article-id pub-id-type="doi">10.22592/ode2017n29p18</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Efectividad de la retención post ortodoncia en pacientes de 12-35 años relacionada con 2 tipos de retención fija. Revisión sistemática de la literatura]]></article-title>
<article-title xml:lang="en"><![CDATA[Post-orthodontic retention effectiveness of two types of fixed retainers in patients aged between 12 and 35: a systematic literature review]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Gómez]]></surname>
<given-names><![CDATA[Marcela]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Herrera Luz]]></surname>
<given-names><![CDATA[Eugenia]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Suárez]]></surname>
<given-names><![CDATA[Ángela]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Sánchez]]></surname>
<given-names><![CDATA[Gustavo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Javeriana  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Colombia</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad Javeriana  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Colombia</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Universidad El Bosque  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Colombia</country>
</aff>
<aff id="Af4">
<institution><![CDATA[,Universidad Javeriana  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Colombia</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>06</month>
<year>2017</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>06</month>
<year>2017</year>
</pub-date>
<volume>19</volume>
<numero>29</numero>
<fpage>18</fpage>
<lpage>32</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.edu.uy/scielo.php?script=sci_arttext&amp;pid=S1688-93392017000100018&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.edu.uy/scielo.php?script=sci_abstract&amp;pid=S1688-93392017000100018&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.edu.uy/scielo.php?script=sci_pdf&amp;pid=S1688-93392017000100018&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen Identificar la efectividad de la retención post ortodoncia en pacientes de 12 a 35 años con dos tipos de retención fija, mediante una revisión sistemática de la literatura. Método: Se identificaron las publicaciones mediante búsqueda electrónica en las bases de datos: Cochrane, Pubmed, Science Direct, Isi Web Science, Scielo. Palabras claves: Tooth crowding, Posttreatment, Retainer, Maloclusión, Recurrence, Orthodontic stability, Relapse. Se analizaron por título, resumen y texto completo. Se seleccionaron aquellos que cumplían con los criterios de elegibilidad. Se evaluó la calidad metodológica de los artículos seleccionados, a través de la lista de chequeo Mincir. Se determino el nivel de evidencia y el grado de recomendación a través de la lista SIGN. Resultados: En la búsqueda electrónica inicial, se identificaron 6.632 artículos, de los cuales, posterior a los filtros, se seleccionaron 15 que cumplían con los criterios de inclusión. Se obtuvieron finalmente 4 artículos que cumplieron con los criterios de calidad y de inclusión. Conclusiones: No existe suficiente evidencia científica, en las publicaciones analizadas, que sustente cuál de los dos tipos de retenedores evaluados, presenta mayor efectividad en la retención postortodoncia.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract:  Objective:  To identify the effectiveness of two types of fixed post-orthodontic retainers in patients aged between 12 and 35 through a systematic literature review.  Method:  A systematic literature search was performed using the followings electronic databases: Cochrane, Pubmed, Science Direct, Isi Web Science, Scielo. Keywords: Tooth crowding, Posttreatment, Retainer, Malocclusion, Recurrence, Orthodontic stability, Relapse. The articles were analyzed by title, abstract and full text. The ones that fulfilled the eligibility criteria were chosen. The methodological quality of the articles selected was evaluated using the MINCIR checklist. The articles were classified using the SIGN list, where the articles were evaluated according to study design.  Results : In the initial electronic search, 6,632 articles were identified, 15 of which fulfilled the inclusion criteria. After being analyzed, only four articles were considered to include all the quality and inclusion criteria.  Conclusions:  There is not enough scientific evidence in the publications analyzed to determine which of the two types of evaluated retainers is the most effective in post-orthodontic retention.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[apiñamiento dental]]></kwd>
<kwd lng="es"><![CDATA[post tratamiento]]></kwd>
<kwd lng="es"><![CDATA[retenedor]]></kwd>
<kwd lng="es"><![CDATA[maloclusión]]></kwd>
<kwd lng="es"><![CDATA[recurrencia]]></kwd>
<kwd lng="es"><![CDATA[estabilidad ortodóntica]]></kwd>
<kwd lng="es"><![CDATA[recidiva]]></kwd>
<kwd lng="en"><![CDATA[Tooth crowding]]></kwd>
<kwd lng="en"><![CDATA[posttreatment]]></kwd>
<kwd lng="en"><![CDATA[retainer]]></kwd>
<kwd lng="en"><![CDATA[malocclusion]]></kwd>
<kwd lng="en"><![CDATA[recurrence]]></kwd>
<kwd lng="en"><![CDATA[orthodontic stability]]></kwd>
<kwd lng="en"><![CDATA[relapse.]]></kwd>
</kwd-group>
</article-meta>
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