<?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>S2306-41022022000600352</article-id>
<article-id pub-id-type="doi">10.35366/111868</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Reproducibilidad y validez de mediciones radiográficas para el cálculo de índices morfométricos de fémur proximal predictivos de fracturas de cadera]]></article-title>
<article-title xml:lang="en"><![CDATA[Reproducibility and validity of radiographic measurements for the calculation of proximal femur morphometric indices predictive of hip fractures]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Alarcón-Mendoza]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Berúmen-Nafarrete]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Monárrez-Espino]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
<xref ref-type="aff" rid="Aaf"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad de Monterrey Departamento de Investigación en Salud ]]></institution>
<addr-line><![CDATA[Chihuahua Chihuahua]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad Autónoma de Zacatecas Unidad de Medicina y Ciencias de la Salud Laboratorio de Medicina Molecular]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Mexico</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>12</month>
<year>2022</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>12</month>
<year>2022</year>
</pub-date>
<volume>36</volume>
<numero>6</numero>
<fpage>352</fpage>
<lpage>358</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S2306-41022022000600352&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S2306-41022022000600352&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S2306-41022022000600352&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen: Estudio transversal-retrospectivo con 120 radiografías pélvicas anteroposteriores. Se tomaron ocho mediciones por tres evaluadores en dos tiempos para calcular índices morfológico cortical (IMC), corticometafisario (ICM) y corticodiafisario (ICD). Se evaluó la reproducibilidad intra e interobservador con el método de Bland-Altman y se predijo la ocurrencia de fracturas comparando puntos de corte entre evaluadores maximizando sensibilidad/especificidad. La proporción de medidas fuera de ± 2 DE fue similar para diámetros/corticales (~5%), pero superó 1 mm en algunas corticales, representando 10-20% de distancias &lt; 1 cm. El punto de corte fluctuó de 2.45 a 2.53 para IMC (3% diferencia), de 0.37 a 0.41 para ICD (12%) y de 0.23 a 0.33 para ICM (44%).]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract: Cross-sectional-retrospective study with 120 anteroposterior pelvic radiographs. Eight measurements were taken by three raters in two times to calculate the morphological-cortical (MCI), cortico-metaphyseal (CMI), and cortico-diaphysaire (CDI) indices. Intra/interobserver reproducibility was evaluated with the Bland-Altman method, and hip fracture occurrence was predicted by comparing cut-off points between raters maximizing sensitivity/specificity. The proportion of measurements outside ± 2 SD was similar for diameters/corticals (~5%), but exceeded 1 mm in some corticals, representing 10-20% of distances &lt; 1 cm. Cut-off points fluctuated between 2.45 and 2.53 for MCI (3% difference), between 0.37 and 0.41 for CMI (12% difference), and between 0.23 and 0.33 for CDI (44% difference).]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[fracturas de cadera]]></kwd>
<kwd lng="es"><![CDATA[índices radiográficos]]></kwd>
<kwd lng="es"><![CDATA[reproducibilidad]]></kwd>
<kwd lng="es"><![CDATA[validez]]></kwd>
<kwd lng="en"><![CDATA[hip fractures]]></kwd>
<kwd lng="en"><![CDATA[radiographic indices]]></kwd>
<kwd lng="en"><![CDATA[reliability]]></kwd>
<kwd lng="en"><![CDATA[validity]]></kwd>
</kwd-group>
</article-meta>
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