<?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>0212-1611</journal-id>
<journal-title><![CDATA[Nutrición Hospitalaria]]></journal-title>
<abbrev-journal-title><![CDATA[Nutr. Hosp.]]></abbrev-journal-title>
<issn>0212-1611</issn>
<publisher>
<publisher-name><![CDATA[Grupo Arán]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0212-16112020000300021</article-id>
<article-id pub-id-type="doi">10.20960/nh.02851</article-id>
<title-group>
<article-title xml:lang="en"><![CDATA[Pregestational excess weight and adverse maternal outcomes: a systematic review of previous studies in Brazil]]></article-title>
<article-title xml:lang="es"><![CDATA[Exceso de peso pregestacional y resultados maternos adversos: una revisión sistemática de estudios previos en Brasil]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Brandão]]></surname>
<given-names><![CDATA[Thelma]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Moraes]]></surname>
<given-names><![CDATA[Carolina Felizardo de]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ferreira]]></surname>
<given-names><![CDATA[Danielle Masterson]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Santos]]></surname>
<given-names><![CDATA[Karina dos]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Padilha]]></surname>
<given-names><![CDATA[Patrícia de Carvalho]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Saunders]]></surname>
<given-names><![CDATA[Cláudia]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidade Federal do Rio de Janeiro Instituto de Nutrição Josué de Castro Department of Nutrition and Dietetics]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Brazil</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidade Federal do Rio de Janeiro Central Library ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Brazil</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>04</month>
<year>2020</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>04</month>
<year>2020</year>
</pub-date>
<volume>37</volume>
<numero>2</numero>
<fpage>384</fpage>
<lpage>395</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.isciii.es/scielo.php?script=sci_arttext&amp;pid=S0212-16112020000300021&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.isciii.es/scielo.php?script=sci_abstract&amp;pid=S0212-16112020000300021&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.isciii.es/scielo.php?script=sci_pdf&amp;pid=S0212-16112020000300021&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract  Introduction: obesity is increasing among women at reproductive age in Brazil. Excess body weight during pregnancy negatively impacts women's health.  Objectives: to identify and analyze the publications that showed the effects of pregestational excess weight on pregnancy, delivery, and post-delivery in Brazilian women.  Methods: this systematic review was performed including studies that involve Brazilian pregnant women with adverse outcomes caused by pregestational excess weight. Search, selection, and reporting were conducted according to the Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) statement. The study was conducted by manually searching and screening the databases LILACS, PubMed, Scopus, Cochrane, and Periodicos CAPES. The selected articles were evaluated according to the quality of evidence using the Grading of Recommendations, Assessment, Development and Evaluation (GRADE), and categorized as studies with high (A), moderate (B), low (C), or extremely low (D) evidence quality.  Results: a total of 1,582 studies were found, of which 39 were included for final reading and evaluation. Among these, 12.8 %, 69.2 %, and 18.0 % were classified as A, B, and C or D for evidence quality, respectively. Hypertensive disorders of pregnancy, caesarean section, excessive weight gain, and gestational diabetes mellitus were commonly associated with pregestational excess weight in Brazilian women.  Conclusions: the negative effects of excess body weight during pregnancy reflect the need for effective public policies that can address the problem, focusing on interventions that promote the health of women at reproductive age.]]></p></abstract>
<abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen  Introducción: la obesidad está aumentando entre las mujeres en edad reproductiva en Brasil. El exceso de peso corporal durante el embarazo afecta negativamente a la salud de las mujeres.  Objetivos: identificar y analizar publicaciones que mostraran los efectos del exceso de peso pregestacional sobre el embarazo, el parto y el posparto en mujeres brasileñas.  Métodos: esta revisión sistemática incluye estudios de mujeres embarazadas brasileñas con resultados adversos causados por el exceso de peso pregestacional. La búsqueda, la selección y la presentación de los resultados se realizaron de acuerdo con el sistema Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA). El estudio se realizó mediante la búsqueda manual y el cribado de las bases de datos LILACS, PubMed, Scopus, Cochrane y Periódicos CAPES. Los artículos seleccionados se evaluaron de acuerdo con la calidad de la evidencia utilizando el sistema Grading of Recommendations, Assessment, Development and Evaluation (GRADE), y se clasificaron como estudios de alta (A), moderada (B), baja (C) o extremadamente baja (D) calidad de la evidencia.  Resultados: se encontraron un total de 1582 estudios, de los cuales 39 se incluyeron para su lectura final y evaluación. Entre estos, el 12,8 %, 69,2 % y 18,0 % se clasificaron como A, B y C o D en cuanto a calidad de evidencia, respectivamente. Los trastornos hipertensivos del embarazo, la cesárea, el aumento de peso excesivo y la diabetes mellitus gestacional se asociaron comúnmente con el exceso de peso pregestacional en las mujeres brasileñas.  Conclusiones: los efectos negativos del exceso de peso corporal durante el embarazo reflejan la necesidad de políticas públicas efectivas que puedan abordar el problema, centrándose en intervenciones que promuevan la salud de las mujeres en edad reproductiva.]]></p></abstract>
<kwd-group>
<kwd lng="en"><![CDATA[Pregnancy]]></kwd>
<kwd lng="en"><![CDATA[Overweight]]></kwd>
<kwd lng="en"><![CDATA[Obesity]]></kwd>
<kwd lng="en"><![CDATA[Body mass index]]></kwd>
<kwd lng="en"><![CDATA[Systematic review]]></kwd>
<kwd lng="es"><![CDATA[Embarazo]]></kwd>
<kwd lng="es"><![CDATA[Sobrepeso]]></kwd>
<kwd lng="es"><![CDATA[Obesidad]]></kwd>
<kwd lng="es"><![CDATA[Índice de masa corporal]]></kwd>
<kwd lng="es"><![CDATA[Revisión sistemática]]></kwd>
</kwd-group>
</article-meta>
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