<?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>2306-4102</journal-id>
<journal-title><![CDATA[Acta ortopédica mexicana]]></journal-title>
<abbrev-journal-title><![CDATA[Acta ortop. mex]]></abbrev-journal-title>
<issn>2306-4102</issn>
<publisher>
<publisher-name><![CDATA[Colegio Mexicano de Ortopedia y Traumatología A.C.]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2306-41022021000200193</article-id>
<article-id pub-id-type="doi">10.35366/101865</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Tasa de mortalidad después de una fractura de cadera en población con bajos ingresos económicos, en un hospital de entrenamiento ortopédico]]></article-title>
<article-title xml:lang="en"><![CDATA[Mortality rate after a hip fracture in a low-income population in an orthopedic training hospital]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Rivera-Zarazúa]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Vela-Goñi]]></surname>
<given-names><![CDATA[O]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Villarreal-Villarreal]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Tamez-Mata]]></surname>
<given-names><![CDATA[Y]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ramos-Morales]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Vilchez-Cavazos]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Peña-Martínez]]></surname>
<given-names><![CDATA[V]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Acosta-Olivo]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Autónoma de Nuevo León Hospital Universitario «Dr. José E González» ]]></institution>
<addr-line><![CDATA[Monterrey Nuevo León]]></addr-line>
<country>Mexico</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>04</month>
<year>2021</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>04</month>
<year>2021</year>
</pub-date>
<volume>35</volume>
<numero>2</numero>
<fpage>193</fpage>
<lpage>196</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S2306-41022021000200193&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S2306-41022021000200193&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S2306-41022021000200193&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen:  Introducción:  Las fracturas de cadera representan una causa importante de morbimortalidad en los adultos mayores. La mortalidad a un año posterior a una fractura de cadera incrementa entre 14 y 47%. El objetivo de este estudio fue analizar los factores de riesgo que impactan la tasa de mortalidad posterior a una fractura de cadera en una población de bajos recursos.  Material y métodos:  Se analizaron de manera retrospectiva pacientes con fractura de cadera traumática en un período de cuatro años en un hospital universitario con entrenamiento ortopédico. Los datos recolectados incluyeron edad, género, índice de comorbilidad de Charlson (CCI), tiempo en días para la cirugía y duración del procedimiento quirúrgico, así como necesidad de transfusión. Se analizaron dos grupos, pacientes vivos y pacientes fallecidos.  Resultados:  Se evaluó un total de 96 adultos mayores con fractura de cadera. La tasa de mortalidad durante el primer año fue de 16.6%, mientras que al final del seguimiento fue de 32.2%. El grupo de sobrevivientes presentó una mejor evaluación de acuerdo con el CCI con valor de 4.2 ± 1.1 versus 5.2 ± 1.0 en los pacientes fallecidos. No se encontró diferencia estadísticamente significativa en la mortalidad entre ambos grupos al comparar los días de espera de tiempo quirúrgico y la duración de la cirugía.  Conclusión:  El retraso de la cirugía no afecta la tasa de mortalidad después de una fractura de cadera en pacientes de edad avanzada con bajo ingreso económico.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract:  Introduction:  Hip fracture are an important cause of morbidity and mortality in old patients. The one-year mortality after a hip fracture increase between 14 to 47%. The main objective was to analyze the risk factors associated with mortality after a hip fracture in a low-income population.  Material and methods:  Retrospective study of patients with traumatic hip fracture in a four-year period in an orthopedic training hospital. The data collected was age, gender, Charlson comorbidity index (CCI), delay time in days for surgery, duration in hours for surgical procedure, transfusion. Two groups were analyzed, alive patients and deceased patients.  Results:  A total of 96 patients with traumatic hip fracture was analyzed. Mortality rate in the first year was pf 16.6%, and at the end of the follow-up was 32.2%. The alive patients showed better values of CCI with a value of 4.2 ± 1.1 versus 5.2 ± 1.0 in the deceased patients. When compared delay time for surgery and duration of surgical procedure did not observe significant difference between patients alive and deceased.  Conclusion:  The delay time of surgery did not affect the mortality after a traumatic hip fracture in old patients with economic low-income.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Fractura de cadera]]></kwd>
<kwd lng="es"><![CDATA[tasa de mortalidad]]></kwd>
<kwd lng="es"><![CDATA[índice de comorbilidad de Charlson]]></kwd>
<kwd lng="en"><![CDATA[Hip fracture]]></kwd>
<kwd lng="en"><![CDATA[mortality rate]]></kwd>
<kwd lng="en"><![CDATA[Charlson comorbidity index]]></kwd>
</kwd-group>
</article-meta>
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