<?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>1729-519X</journal-id>
<journal-title><![CDATA[Revista Habanera de Ciencias Médicas]]></journal-title>
<abbrev-journal-title><![CDATA[Rev haban cienc méd]]></abbrev-journal-title>
<issn>1729-519X</issn>
<publisher>
<publisher-name><![CDATA[Universidad de Ciencias Médicas de la Habana]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1729-519X2022000100007</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Enfermedades periodontales en puérperas con partos pretérmino y bajo peso al nacer]]></article-title>
<article-title xml:lang="en"><![CDATA[Periodontal diseases in puerperal women with preterm deliveries and low birth weight]]></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"/>
<xref ref-type="aff" rid="Aaf"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Pascual López]]></surname>
<given-names><![CDATA[Viviana]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
<xref ref-type="aff" rid="Aaf"/>
</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"/>
<xref ref-type="aff" rid="Aaf"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad de Ciencias Médicas de Santiago de Cuba  ]]></institution>
<addr-line><![CDATA[Santiago de Cuba ]]></addr-line>
<country>Cuba</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Hospital General &#8220;Juan Bruno Zayas Alfonso&#8221;  ]]></institution>
<addr-line><![CDATA[Santiago de Cuba ]]></addr-line>
<country>Cuba</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Hospital Materno Norte &#8220;Tamara Bunque&#8221;  ]]></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>21</volume>
<numero>1</numero>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_arttext&amp;pid=S1729-519X2022000100007&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_abstract&amp;pid=S1729-519X2022000100007&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_pdf&amp;pid=S1729-519X2022000100007&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN  Introducción:  La frecuencia y gravedad de las enfermedades periodontales en puérperas son afectadas por los cambios hormonales propios del período y se estima que el riesgo de partos pretérmino y bajo peso puede asociarse a la presencia de las mismas.  Objetivo:  Determinar el estado periodontal y otros factores obstétricos asociados a puérperas y su posible relación causal con partos pretérmino y bebés bajo peso, en Santiago de Cuba.  Material y Método:  Se realizó un estudio analítico observacional caso control, en puérperas de los tres hospitales maternos provinciales de Santiago de Cuba, durante 2017 a 2019. Los casos fueron 250 puérperas con partos pretérmino bajo peso y los controles por 453 con partos a término y normopeso. Las variables independientes fueron las enfermedades periodontales y otros factores gineco-obstétricos asociados. Se aplicó el test no paramétrico de X2 de independencia con p&#8804; 0,05 y el coeficiente de correlación Rho de Spearman. La asociación causal se determinó por OR con sus intervalos de confianza y un modelo de regresión logística binaria.  Resultados:  El 37,4 % de las puérperas presentó enfermedad periodontal, con predominio de gingivitis (16 %) y periodontitis leve (15 %), el parto pretérmino y bajo peso al nacer afectó a 35,6 % del total, asociado a la enfermedad periodontal con OR=21,7 en conjunto con otros factores predisponentes.  Conclusiones:  Existe una alta frecuencia de enfermedades periodontales en asociación significativa con la aparición de partos pretérmino y bajo peso al nacer en conjunto con otros factores predisponentes presentes en las puérperas estudiadas.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT  Introduction:  The frequency and severity of periodontal diseases in puerperal women are affected by the hormonal changes typical of the period, and it is estimated that the risk of preterm deliveries and low birth weight can be associated with the presence of them.  Objective:  To determine the periodontal status and other obstetric factors associated with puerperal women, and their possible causal relationship with preterm deliveries and low-weight babies in Santiago de Cuba.  Material and Methods:  An analytical observational case control study was carried out in puerperal women at the three provincial maternity hospitals in Santiago de Cuba during 2017 - 2019. The cases included 250 puerperal women with preterm low birth weight deliveries and the controls involved 453 women with term normal birth weight births. The independent variables were periodontal diseases and other associated obstetric-gynecological factors. The non-parametric X2 test of independence (p&#8804;0.05), and Spearman's Rho correlation coefficient were applied. The causal association was determined by OR with its confidence intervals and a binary logistic regression model.  Results:  The results show that 37,4 % of the puerperal women had periodontal disease, with a predominance of gingivitis (16 %) and mild periodontitis (15 %); preterm delivery and low birth weight affected 35,6 % of the total, which was also associated with periodontal disease (OR= 21,7) along with other predisposing factors. Conclusions: There is a high frequency of periodontal diseases that are significantly associated with preterm deliveries and low birth weight in conjunction with other predisposing factors present in the studied puerperal women.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Enfermedades periodontales]]></kwd>
<kwd lng="es"><![CDATA[puerperio]]></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 diseases]]></kwd>
<kwd lng="en"><![CDATA[puerperium]]></kwd>
<kwd lng="en"><![CDATA[complications of pregnancy]]></kwd>
<kwd lng="en"><![CDATA[premature birth]]></kwd>
<kwd lng="en"><![CDATA[birth weight]]></kwd>
</kwd-group>
</article-meta>
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