<?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>0036-3634</journal-id>
<journal-title><![CDATA[Salud Pública de México]]></journal-title>
<abbrev-journal-title><![CDATA[Salud pública Méx]]></abbrev-journal-title>
<issn>0036-3634</issn>
<publisher>
<publisher-name><![CDATA[Instituto Nacional de Salud Pública]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0036-36342021000300412</article-id>
<article-id pub-id-type="doi">10.21149/12154</article-id>
<title-group>
<article-title xml:lang="en"><![CDATA[Iron deficiency is not the main contributor to anemia in older Mexican adults: results from the National Health and Nutrition Survey 2018-19]]></article-title>
<article-title xml:lang="es"><![CDATA[La deficiencia de hierro no es el principal contribuyente a la anemia en adultos mayores participantes en la Ensanut 2018-19]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Cruz-Góngora]]></surname>
<given-names><![CDATA[Vanessa De la]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Rivera-Pasquel]]></surname>
<given-names><![CDATA[Marta]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Shamah-Levy]]></surname>
<given-names><![CDATA[Teresa]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Villalpando-Hernández]]></surname>
<given-names><![CDATA[Salvador]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Instituto Nacional de Salud Pública Centro de Investigación en Evaluación y Encuestas ]]></institution>
<addr-line><![CDATA[Cuernavaca Morelos]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Instituto Nacional de Salud Pública Centro de Investigación en Nutrición y Salud ]]></institution>
<addr-line><![CDATA[Cuernavaca Morelos]]></addr-line>
<country>Mexico</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>07</month>
<year>2021</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>07</month>
<year>2021</year>
</pub-date>
<volume>63</volume>
<numero>3</numero>
<fpage>412</fpage>
<lpage>421</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S0036-36342021000300412&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S0036-36342021000300412&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S0036-36342021000300412&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract  Objective:  To describe the current status of anemia and iron deficiency (ID), as well as associated sociodemographic characteristics, in older adults (OA).  Materials and methods:  Serum and capillary blood samples from a sample of OA participants (n=2 902) from the Ensanut 2018-19 were analyzed. ID was defined as s-ferritin&lt;15 &#956;g/L, and anemia was defined according to World Health Organization standards. Logistic regression models were used to associate the characteristics of OA with anemia and ID.  Results:  Of the OA analyzed, anemia was present in 28.4%, ID in 5% and iron deficiency anemia in 2.07%. Diabetes (OR=2.14), renal insufficiency (OR=10.4), higher age, and urban dwelling (OR=1.35) were conditions associated with higher odds for anemia (p&lt;0.05). Belonging to the 70-79 year age group was the only condition associated with higher odds for ID (OR=1.86, p&lt;0.05).  Conclusions:  Anemia affects a high proportion of OA, and ID is not the main contributor to anemia. Chronic comorbidities help explain the anemia problem in OA.]]></p></abstract>
<abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen  Objetivo:  Describir la situación actual de deficiencia de hierro (DH), anemia y características asociadas en adultos mayores (AM).  Material y métodos:  Se analizó información de 2 902 AM de la Ensanut 2018-19. Deficiencia de hierro se definió: s-ferritina&lt;15 &#956;g/L y anemia de acuerdo con el criterio de la Organización Mundial de la Salud. Se emplearon modelos de regresión logística para identificar las características asociadas con la DH y anemia en los AM.  Resultados:  La prevalencia de anemia fue de 28.4%, DH 5% y anemia por DH 2.07%. Diabetes (RM=2.14), insuficiencia renal (RM=10.4), la mayor edad y habitar en localidades urbanas (RM=1.35) se asociaron a mayor momio para anemia (p&lt;0.05). El grupo de edad de 70-79 años fue la única característica asociada a mayor probabilidad de DH (RM=1.86, p&lt;0.05).  Conclusiones:  La anemia afecta a una proporción de los AM sin tener como principal causa a la DH. Algunas comorbilidades crónicas explican el problema de la anemia en esta población.]]></p></abstract>
<kwd-group>
<kwd lng="en"><![CDATA[iron]]></kwd>
<kwd lng="en"><![CDATA[anemia]]></kwd>
<kwd lng="en"><![CDATA[older adults]]></kwd>
<kwd lng="en"><![CDATA[nutrition surveys]]></kwd>
<kwd lng="en"><![CDATA[Ensanut 2018-19]]></kwd>
<kwd lng="es"><![CDATA[hierro]]></kwd>
<kwd lng="es"><![CDATA[anemia]]></kwd>
<kwd lng="es"><![CDATA[adultos mayores]]></kwd>
<kwd lng="es"><![CDATA[encuestas nutricionales]]></kwd>
<kwd lng="es"><![CDATA[Ensanut 2018-19]]></kwd>
</kwd-group>
</article-meta>
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