<?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>0864-2141</journal-id>
<journal-title><![CDATA[Educación Médica Superior]]></journal-title>
<abbrev-journal-title><![CDATA[REMS]]></abbrev-journal-title>
<issn>0864-2141</issn>
<publisher>
<publisher-name><![CDATA[Centro Nacional de Información de Ciencias MédicasEditorial Ciencias Médicas]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0864-21412022000300008</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Intervención educativa sobre lactancia materna en estudiantes de ciencias médicas]]></article-title>
<article-title xml:lang="en"><![CDATA[A breastfeeding educational intervention with medical sciences students]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Rosales Campos]]></surname>
<given-names><![CDATA[Rolando Dario]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Monet Alvarez]]></surname>
<given-names><![CDATA[Diana Esperanza]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Sandoval Rojas]]></surname>
<given-names><![CDATA[Otto]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Alvarez Cortés]]></surname>
<given-names><![CDATA[Julia Tamara]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
<xref ref-type="aff" rid="Aaf"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Gross Ochoa]]></surname>
<given-names><![CDATA[Virgen Yaneisi]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad de Ciencias Médicas de Santiago de Cuba Facultad de Medicina No. 1 ]]></institution>
<addr-line><![CDATA[ Santiago de Cuba]]></addr-line>
<country>Cuba</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad de Ciencias Médicas de Santiago de Cuba Facultad de Medicina No. 2 ]]></institution>
<addr-line><![CDATA[ Santiago de Cuba]]></addr-line>
<country>Cuba</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Policlínico Docente &#8220;Ramón López Peña&#8221;  ]]></institution>
<addr-line><![CDATA[ Santiago de Cuba]]></addr-line>
<country>Cuba</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>09</month>
<year>2022</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>09</month>
<year>2022</year>
</pub-date>
<volume>36</volume>
<numero>3</numero>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_arttext&amp;pid=S0864-21412022000300008&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_abstract&amp;pid=S0864-21412022000300008&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_pdf&amp;pid=S0864-21412022000300008&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN  Introducción: A pesar de la constante divulgación y promoción que se les da a los beneficios de mantener una adecuada lactancia, en muchos de los casos aún existe desconocimiento sobre sus aportes inmunológicos.  Objetivo: Evaluar el efecto de un curso en la modificación de conocimientos sobre lactancia materna en estudiantes cubanos de ciencias médicas.  Métodos: Se realizó estudio no observacional, cuasiexperimental, antes y después, sin grupo control, de intervención educativa. El universo lo conformaron 250 estudiantes cubanos de ciencias médicas, inscritos en el curso preevento VII &#8220;Lactancia Materna y su importancia para la inmunidad&#8221;, a través del enlace de Google Forms. Se escogió una muestra intencional de 225 alumnos, los cuales respondieron los dos cuestionarios de conocimiento aplicados y aceptaron participar en la investigación. Esta se desarrolló en cuatro etapas: inscripción, diagnóstico, intervención y evaluación. Las variables estudiadas fueron: universidad, año académico y carrera, conocimiento general sobre lactancia materna, conocimientos específicos sobre lactancia materna y nutrición neonatal, consecuencias de su abandono y opinión sobre la importancia sobre la lactancia materna. Se utilizaron la estadística descriptiva y la prueba de MecNemar para determinar la efectividad de la intervención.  Resultados: Predominaron estudiantes de Ciego de Ávila y de la carrera de medicina, fundamentalmente de segundo y tercer años; además, los conocimientos inadecuados antes de la intervención. Posteriormente, se mostró una modificación en estos indicadores.  Conclusiones: La aplicación de la intervención educativa sobre la importancia de la lactancia materna demostró la efectividad acerca de incrementar los conocimientos sobre el tema.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT  Introduction:  In spite of the continuous dissemination and promotion of the benefits of maintaining adequate breastfeeding, there is still, in many cases, a lack of knowledge about its immunitary contributions.  Objective:  To evaluate the effect of a course on the modification of breastfeeding knowledge in Cuban students of medical sciences.  Methods:  A nonobservational, quasiexperimental, before-and-after educational intervention study without control group was carried out. The study universe consisted of 250 Cuban students of medical sciences who, using the Google Forms link, enrolled in a pre-congress course about breastfeeding and its importance for immunity. An intentional sample of 225 students was chosen, who answered the two knowledge questionnaires applied and agreed to participate in the research. The research was carried out in four stages: enrollment, diagnosis, intervention and evaluation. The studied variables were university, academic year and major, general breastfeeding knowledge, specific knowledge about breastfeeding and neonatal nutrition, consequences of breastfeeding abandonment, and opinion about the importance of breastfeeding. Descriptive statistics and McNemar's test were used to determine the effectiveness of the intervention.  Results:  Students from Ciego de Avila and the medical major predominated, mainly from the second and third academic years, apart from inadequate knowledge before the intervention. Later on, a modification in these indicators was shown.  Conclusions:  The application of the educational intervention on the importance of breastfeeding showed effectiveness with respect to an increased knowledge about the topic.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[lactancia materna]]></kwd>
<kwd lng="es"><![CDATA[intervención educativa]]></kwd>
<kwd lng="es"><![CDATA[inmunología]]></kwd>
<kwd lng="en"><![CDATA[breastfeeding]]></kwd>
<kwd lng="en"><![CDATA[educational intervention]]></kwd>
<kwd lng="en"><![CDATA[immunology]]></kwd>
</kwd-group>
</article-meta>
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