<?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>2174-5145</journal-id>
<journal-title><![CDATA[Revista Española de Nutrición Humana y Dietética]]></journal-title>
<abbrev-journal-title><![CDATA[Rev Esp Nutr Hum Diet]]></abbrev-journal-title>
<issn>2174-5145</issn>
<publisher>
<publisher-name><![CDATA[Academia Española de Nutrición y Dietética]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2174-51452018000100014</article-id>
<article-id pub-id-type="doi">10.14306/renhyd.22.1.376</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Evolución de la lactancia materna exclusiva en Chile entre 2011 y 2015: ¿influyó el Permiso Postnatal Parental?]]></article-title>
<article-title xml:lang="en"><![CDATA[Evolution of exclusive breastfeeding in Chile between 2011 and 2015: did the Parental Postnatal Permission influence?]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Durán-Agüero]]></surname>
<given-names><![CDATA[Samuel]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Castro Villarroel]]></surname>
<given-names><![CDATA[Paolo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
<xref ref-type="aff" rid="Aaf"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad San Sebastián Facultad de Ciencias de la Salud ]]></institution>
<addr-line><![CDATA[Santiago ]]></addr-line>
<country>Chile</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Colegio de Nutricionistas de Chile  ]]></institution>
<addr-line><![CDATA[Santiago ]]></addr-line>
<country>Chile</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Universidad Central Facultad de Ciencias de la Salud ]]></institution>
<addr-line><![CDATA[Santiago ]]></addr-line>
<country>Chile</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>03</month>
<year>2018</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>03</month>
<year>2018</year>
</pub-date>
<volume>22</volume>
<numero>1</numero>
<fpage>14</fpage>
<lpage>20</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.isciii.es/scielo.php?script=sci_arttext&amp;pid=S2174-51452018000100014&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.isciii.es/scielo.php?script=sci_abstract&amp;pid=S2174-51452018000100014&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.isciii.es/scielo.php?script=sci_pdf&amp;pid=S2174-51452018000100014&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN  Introducción La lactancia materna exclusiva (LME) al sexto mes de vida en Chile en 2012 era del 43%, a pesar de las campañas para aumentar esta prevalencia. En 2011 se aprobó una Ley ligada a permisos laborales para incrementar la prevalencia de LME a los 6 meses. El objetivo de este trabajo fue determinar la evolución de la lactancia materna exclusiva en Chile entre 2011 y 2015.  Material y Métodos Estudio ecológico con datos del Departamento de Estadísticas e Información del Ministerio de Salud de Chile (2.444.426 lactantes desde 2011 a 2015). Se determinó la prevalencia de LME en el primer mes de vida, a los 3, 6 y 12 meses. Se exploraron las diferencias entre madres que disfrutaban o no de los permisos y los motivos sobre el cese de la LME a los 6 meses en 2013.  Resultados La prevalencia de LME al primer (74%), tercer (67%) y sexto mes (53%) fue similar a los años anteriores. En la LME a los 6 meses se observó un incremento significativo de 12 puntos entre 2011 y 2015. Además, las mujeres con permisos remunerados tuvieron más probabilidad de dar LME en el mes 6º y los principales motivos que llevaron a cesar la LME a los 6 meses fueron que el lactante se quedaba con hambre (27,2%), problemas en el pezón (14,7%) e inicio de actividades laborales o estudiantiles (10,4%).  Conclusiones Existe un incremento de la LME al 6º mes de vida en 12 puntos porcentuales entre 2011 y 2015, aunque este incremento no ocurre hasta 2014. La LME a los 6 meses es mayor en mujeres que acceden a los beneficios de la Ley. El incremento tendría relación con el cumplimiento de una meta sanitaria e incentivos económicos a los equipos de Atención Primaria de salud en esos años y no a la Ley implementada.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT  Introduction Exclusive breastfeeding (EB) at the sixth month of life in Chile in 2012 was 43%, despite campaigns to increase this prevalence. In 2011, a Law related to work leave was approved to increase the prevalence of EB after 6 months. The objective of this work was to determine the evolution of EB in Chile between 2011 and 2015.  Material and Methods Ecological study with data from the Departamento de Estadísticas e Información of the Ministry of Health of Chile (2,444,426 infants from 2011 to 2015). The prevalence of EB was determined in the first month of life, at 3, 6 and 12 months. The differences between mothers who did or did not enjoy the leave and the reasons for EB cessation at 6 months in 2013 were explored.  Results The prevalence of EB at first (74%), third (67%) and sixth month (53%) was similar to previous years. In EB at 6 months there was a significant increase of 12 points between 2011 and 2015. In addition, women with paid maternity leave were more likely to give EBL at the 6th month and the main reasons that led to stop EB at 6 months were that the infant was left hungry (27.2%), problems in the nipple (14.7%) and start of work or student activities (10.4%).  Conclusions There is an increase in the EB at the 6th month of life by 12 percentage points between 2011 and 2015, although this increase did not occur until 2014. The EB at 6 months is higher in women who access to the benefits of the Law. The increase would be related to the fulfilment of a health goal and financial incentives to primary health care teams in those years and not to the Law implemented.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Lactancia Materna]]></kwd>
<kwd lng="es"><![CDATA[Permiso Paternal]]></kwd>
<kwd lng="es"><![CDATA[Jurisprudencia]]></kwd>
<kwd lng="es"><![CDATA[Prevalencia]]></kwd>
<kwd lng="en"><![CDATA[Breast Feeding]]></kwd>
<kwd lng="en"><![CDATA[Parental Leave]]></kwd>
<kwd lng="en"><![CDATA[Jurisprudence]]></kwd>
<kwd lng="en"><![CDATA[Prevalence]]></kwd>
</kwd-group>
</article-meta>
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