<?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>1727-897X</journal-id>
<journal-title><![CDATA[MediSur]]></journal-title>
<abbrev-journal-title><![CDATA[Medisur]]></abbrev-journal-title>
<issn>1727-897X</issn>
<publisher>
<publisher-name><![CDATA[Universidad de Ciencias Médicas de Cienfuegos, Centro Provincial de Ciencias Médicas, Provincia de Cienfuegos.]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1727-897X2024000100021</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Asociación del bajo peso al nacer con el control prenatal, la anemia materna y ser madre soltera]]></article-title>
<article-title xml:lang="en"><![CDATA[Association of Low Birth Weight with Prenatal Care, Maternal Anemia and Single Motherhood]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Vayas Valdiviezo]]></surname>
<given-names><![CDATA[Walter Alberto]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Cobo Álvarez]]></surname>
<given-names><![CDATA[Daniela Abigail]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Valverde González]]></surname>
<given-names><![CDATA[Carlos Alberto]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Regional Autónoma de los Andes  ]]></institution>
<addr-line><![CDATA[Ambato ]]></addr-line>
<country>Ecuador</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>02</month>
<year>2024</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>02</month>
<year>2024</year>
</pub-date>
<volume>22</volume>
<numero>1</numero>
<fpage>21</fpage>
<lpage>29</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_arttext&amp;pid=S1727-897X2024000100021&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_abstract&amp;pid=S1727-897X2024000100021&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_pdf&amp;pid=S1727-897X2024000100021&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN  Fundamento:  la elevada frecuencia de recién nacidos con peso inferior al adecuado, en relación con la anemia materna, la atención prenatal insuficiente y la condición de madre soltera, puede tener importantes repercusiones en la salud de las madres y los niños.  Objetivo:  identificar la relación entre el control prenatal, la anemia materna y la condición de ser madre soltera con el bajo peso al nacer de los infantes.  Método:  se realizó un estudio observacional, analítico y retrospectivo de casos y controles en gestantes atendidas en un hospital de la región Sierra de Ecuador durante el año 2022. La muestra fue de 280 pacientes. El grupo de casos lo conformaron las gestantes con hijos con bajo peso al nacer (n = 70) y el grupo de control por gestantes con recién nacidos con peso normal (n = 210). Se realizó la prueba de Chi cuadrado de independencia y se calculó el Odds Ratio y su intervalo de confianza del 95 % para el nivel de asociación entre las variables.  Resultados:  la relación de la variable asistencia a controles prenatales con respecto al bajo peso al nacer mostró una asociación protectora (OR = 0,5). Se identificaron como factores de riesgo, la anemia materna (OR = 3,1) y la condición de madre soltera (OR = 2,3) por sus altos valores de asociación positiva y directa.  Conclusiones:  el control prenatal, la anemia materna y la condición de madre soltera resultaron tener un nivel de asociación significativa con el bajo peso al nacer.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT  Foundation:  the high frequency of newborns with less than adequate weight, in relation to maternal anemia, insufficient prenatal care and single mother status, can have important repercussions on the health of mothers and children.  Objective:  to identify the relationship between prenatal control, maternal anemia and the condition of being a single mother with low birth weight of infants.  Method:  an observational, analytical and retrospective case-control study was carried out in pregnant women treated in a hospital in the Sierra region of Ecuador during the year 2022. The sample was 280 patients. The case group was made up of pregnant women with children with low birth weight (n = 70) and the control group was made up of pregnant women with newborns with normal weight (n = 210). The Chi square test of independence was performed and the Odds Ratio and its 95 % confidence interval were calculated for the level of association between the variables.  Results:  the relationship between the variable attendance at prenatal check-ups and low birth weight showed a protective association (OR = 0,5). Maternal anemia (OR = 3,1) and being a single mother (OR = 2,3) were identified as risk factors due to their high values of positive and direct association.  Conclusions:  prenatal control, maternal anemia and single mother status turned out to have a significant level of association with low birth weight.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[peso al nacer]]></kwd>
<kwd lng="es"><![CDATA[anemia]]></kwd>
<kwd lng="es"><![CDATA[mujeres gestantes]]></kwd>
<kwd lng="es"><![CDATA[ecuador]]></kwd>
<kwd lng="en"><![CDATA[birth weight]]></kwd>
<kwd lng="en"><![CDATA[anemia]]></kwd>
<kwd lng="en"><![CDATA[pregnant women]]></kwd>
<kwd lng="en"><![CDATA[ecuador]]></kwd>
</kwd-group>
</article-meta>
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