<?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>1029-3019</journal-id>
<journal-title><![CDATA[MEDISAN]]></journal-title>
<abbrev-journal-title><![CDATA[MEDISAN]]></abbrev-journal-title>
<issn>1029-3019</issn>
<publisher>
<publisher-name><![CDATA[Centro Provincial de Información de Ciencias Médicas]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1029-30192022000100141</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Estado actual y metaanálisis de la relación entre nacimientos prematuros, bajo peso y enfermedades periodontales]]></article-title>
<article-title xml:lang="en"><![CDATA[Current state and metaanalysis of the relationship between premature births, low weight and periodontal diseases]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Peña Sisto]]></surname>
<given-names><![CDATA[Maritza]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[López Barroso]]></surname>
<given-names><![CDATA[Reinaldo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Pascual López]]></surname>
<given-names><![CDATA[Viviana]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Peña Sisto]]></surname>
<given-names><![CDATA[Liliana Aurora]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Hospital General Docente Dr. Juan Bruno Zayas Alfonso  ]]></institution>
<addr-line><![CDATA[Santiago de Cuba ]]></addr-line>
<country>Cuba</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Hospital Ginecobstétrico Docente Tamara Bunque Bider  ]]></institution>
<addr-line><![CDATA[Santiago de Cuba ]]></addr-line>
<country>Cuba</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>02</month>
<year>2022</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>02</month>
<year>2022</year>
</pub-date>
<volume>26</volume>
<numero>1</numero>
<fpage>141</fpage>
<lpage>159</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_arttext&amp;pid=S1029-30192022000100141&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_abstract&amp;pid=S1029-30192022000100141&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_pdf&amp;pid=S1029-30192022000100141&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN  Introducción:  La enfermedad periodontal como factor de riesgo de partos pretérmino y bajo peso al nacer, así como la existencia de modelos matemáticos multifactoriales eficientes para predecir la intensidad de dicho riesgo, abren nuevas perspectivas de prevención para ambas entidades.  Objetivo:  Determinar el estado actual y metaanálisis de la relación de riesgo entre la enfermedad periodontal, los partos pretérmino y el bajo peso al nacer.  Métodos:  Se realizó una revisión bibliográfica y un metaanálisis con búsqueda en las bases de datos MEDLINE, PUBMED, SciELO, LILACS, BBO y Cochrane de estudios desde 1996 hasta el 2020, en humanos, en idiomas inglés y/o español.  Resultados:  Se encontraron 2 323 artículos; fueron excluidos 1 429 por estar duplicados y en otros idiomas, 742 no se correspondían con la temática de la acción de riesgo, 105 pertenecían a otros tipos de estudios, 32 no reunían los criterios de evaluación CASPe y de Newcastle - Otawa y solo 15 conformaron la muestra del metaanálisis. Más de 50 % de dichos artículos muestran asociación de riesgo entre la enfermedad periodontal y los resultados adversos del embarazo, pero en ninguno se realiza predicción del riesgo. Existe gran heterogeneidad en los estudios respecto a las limitaciones metodológicas y la forma de medir la enfermedad periodontal, el resultado del embarazo estudiado y la evaluación de la edad gestacional.  Conclusiones:  Se evidencia la relación de causalidad entre enfermedades periodontales y partos pretérmino con bajo peso al nacer.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT  Introduction:  The periodontal disease as risk factor of preterm births and low birth weight, as well as the existence of efficient multifactorial mathematical models to predict the intensity of this risk, open new perspectives of prevention for both entities.  Objective:  To determine the current state and metaanalysis of the risk relationship between the periodontal disease, preterm births and low birth weight.  Methods:  A literature review and a metaanalysis were carried out with search in databases MEDLINE, PUBMED, SciELO, LILACS, BBO and Cochrane of studies from 1996 to 2020, in humans, in English and/or Spanish languages.  Results:  Two thousand 323 articles were found; 1 429 were excluded because they were duplicated and in other languages, 742 had nothing to do with the thematic of risk action, 105 belonged to other types of studies, 32 did not meet CASPe and Newcastle - Otawa evaluation criteria and just 15 conformed the sample of metaanalysis. More than 50 % of these articles show risk association between the periodontal disease and the adverse results of pregnancy, but risk prediction is not carried out in none of them. There is a great heterogeneity in the studies regarding methodological limitations and form of measuring the periodontal disease, result of the studied pregnancy and evaluation of the gestational age.  Conclusions:  The relationship of causality between periodontal diseases and preterm births with low birth weight is evidenced.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[enfermedad periodontal]]></kwd>
<kwd lng="es"><![CDATA[complicaciones del embarazo]]></kwd>
<kwd lng="es"><![CDATA[nacimiento prematuro]]></kwd>
<kwd lng="es"><![CDATA[peso al nacer]]></kwd>
<kwd lng="en"><![CDATA[periodontal disease]]></kwd>
<kwd lng="en"><![CDATA[pregnancy complications]]></kwd>
<kwd lng="en"><![CDATA[premature birth]]></kwd>
<kwd lng="en"><![CDATA[birth weight]]></kwd>
</kwd-group>
</article-meta>
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