<?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>1665-1146</journal-id>
<journal-title><![CDATA[Boletín médico del Hospital Infantil de México]]></journal-title>
<abbrev-journal-title><![CDATA[Bol. Med. Hosp. Infant. Mex.]]></abbrev-journal-title>
<issn>1665-1146</issn>
<publisher>
<publisher-name><![CDATA[Instituto Nacional de Salud, Hospital Infantil de México Federico Gómez]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1665-11462020000300127</article-id>
<article-id pub-id-type="doi">10.24875/bmhim.20000002</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Disfunción temporomandibular y depresión en adolescentes de ascendencia maya]]></article-title>
<article-title xml:lang="en"><![CDATA[Temporomandibular dysfunction and depression in adolescents of Mayan ancestry]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Mendiburu-Zavala]]></surname>
<given-names><![CDATA[Celia E.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Castillero-Rosas]]></surname>
<given-names><![CDATA[América S.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Lugo-Ancona]]></surname>
<given-names><![CDATA[Pedro E.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Carrillo-Mendiburu]]></surname>
<given-names><![CDATA[Josué]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Autónoma de Yucatán Facultad de Odontología ]]></institution>
<addr-line><![CDATA[Mérida Yucatán]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Felipe Carrillo Puerto  ]]></institution>
<addr-line><![CDATA[Felipe Carrillo Puerto Quintana Roo]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Ciudad de México  ]]></institution>
<addr-line><![CDATA[Ciudad de México ]]></addr-line>
<country>Mexico</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>06</month>
<year>2020</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>06</month>
<year>2020</year>
</pub-date>
<volume>77</volume>
<numero>3</numero>
<fpage>127</fpage>
<lpage>134</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S1665-11462020000300127&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S1665-11462020000300127&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S1665-11462020000300127&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen  Introducción: La disfunción temporomandibular (DTM) puede estar ocasionada por numerosos factores, como maloclusiones, traumatismos, bruxismo, así como por estrés y depresión. Esta última se caracteriza por un estado de profunda tristeza, abatimiento e infelicidad. Ambos trastornos pueden presentarse en la adolescencia, cuando se crean las pautas de lo que será la persona en la adultez, tanto en el aspecto psicológico como en el emocional y el anatomofisiológico. El objetivo de este estudio fue determinar la relación del grado de DTM con el grado de depresión en adolescentes de ascendencia maya de la comunidad de Yobaín, Yucatán, México.  Métodos: Se llevó a cabo un estudio de tipo correlacional y transversal. Se incluyeron 210 adolescentes de ascendencia maya de entre 10 y 19 años de edad. Para el estudio se utilizaron el índice de Helkimo y la escala de depresión de Beck. Se utilizó estadística descriptiva e inferencial.  Resultados: El 74.3% de los adolescentes presentó algún grado de DTM y el 51.9%, algún grado de depresión. Se encontró que a mayor grado de DTM, mayor es el grado de depresión. La frecuencia de DTM es similar tanto para la adolescencia temprana como para la tardía, aunque en la temprana se observó mayor frecuencia de depresión grave.  Conclusiones: A falta de otros estudios similares, se logró sentar un precedente con este estudio acerca el estado de salud psicológica y odontológica en esta población de origen yucateco. Se estableció una pauta para acudir a otras áreas de atención médica, como psiquiatría, neurología y neuropsiquiatría.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract  Introduction: Temporomandibular dysfunction (TMD) is caused by multiple factors such as depression, which is characterized by a state of deep sadness, dejection and unhappiness that can be transitory or permanent. Both of these disorders can occur in adolescence, when guidelines are created for what the person will be like in adulthood for the psychological, emotional and anatomophysiological aspects. The objective of this study was to determine the relationship between the degrees of DTM and depression in adolescents of Mayan ancestry from the community of Yobain, Yucatan, Mexico.  Methods: A correlational and transversal study was conducted, using the Helkimo index and the Beck depression scale, in which 210 adolescents aged 10 to 19 years of Mayan descent were included. Descriptive and inferential statistics were used.  Results: Some degree of DTM was observed in 74.3% of the participants, and some degree of depression in 51.9%. A higher degree of DTM was associated with a greater degree of depression. The frequency of DTM was similar for both categories of adolescence: early and late. However, a higher frequency of severe depression was observed in early adolescence.  Conclusions: In the absence of other similar studies, a precedent was set with this study on the state of psychological and dental health in this population of Yucatan origin. Also, a guideline was established for referral to other areas of health care, such as psychiatry, neurology and neuropsychiatry.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Adolescencia]]></kwd>
<kwd lng="es"><![CDATA[Ascendencia maya]]></kwd>
<kwd lng="es"><![CDATA[Disfunción temporomandibular]]></kwd>
<kwd lng="es"><![CDATA[Depresión]]></kwd>
<kwd lng="en"><![CDATA[Adolescence]]></kwd>
<kwd lng="en"><![CDATA[Mayan ancestry]]></kwd>
<kwd lng="en"><![CDATA[Temporomandibular dysfunction]]></kwd>
<kwd lng="en"><![CDATA[Depression]]></kwd>
</kwd-group>
</article-meta>
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