<?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>S1029-30192019000300424</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Factores de riesgo asociados a la gastritis aguda o crónica en adultos de un hospital ecuatoriano]]></article-title>
<article-title xml:lang="en"><![CDATA[Risk factors associated with acute or chronic gastritis in adults of an Ecuadorian hospital]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Rodríguez Ramos]]></surname>
<given-names><![CDATA[Jorge Félix]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Boffill Corrales]]></surname>
<given-names><![CDATA[Acela María]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Rodríguez Soria]]></surname>
<given-names><![CDATA[Luís Alberto]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Losada Guerra]]></surname>
<given-names><![CDATA[Jorge Luis]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Socías Barrientos]]></surname>
<given-names><![CDATA[Zulima]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Policlínico Docente Luis Augusto Turcios Lima  ]]></institution>
<addr-line><![CDATA[Ciudad de la Habana ]]></addr-line>
<country>Cuba</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Hospital Clinicoquirúrgico Provincial Abel Santamaría Cuadrado  ]]></institution>
<addr-line><![CDATA[Pinar del Río ]]></addr-line>
<country>Cuba</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Policlínico Comunitario Ernesto Guevara de la Serna  ]]></institution>
<addr-line><![CDATA[Niquero, Granma ]]></addr-line>
<country>Cuba</country>
</aff>
<aff id="Af4">
<institution><![CDATA[,Hospital Pediátrico Docente Provincial José Martí Pérez  ]]></institution>
<addr-line><![CDATA[Sancti Spíritus ]]></addr-line>
<country>Cuba</country>
</aff>
<aff id="Af5">
<institution><![CDATA[,Hospital Docente Clinicoquirúrgico 10 de Octubre  ]]></institution>
<addr-line><![CDATA[Ciudad de la Habana ]]></addr-line>
<country>Cuba</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>06</month>
<year>2019</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>06</month>
<year>2019</year>
</pub-date>
<volume>23</volume>
<numero>3</numero>
<fpage>424</fpage>
<lpage>434</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_arttext&amp;pid=S1029-30192019000300424&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_abstract&amp;pid=S1029-30192019000300424&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_pdf&amp;pid=S1029-30192019000300424&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN  Introducción:  Entre las enfermedades gastrointestinales más comunes se encuentran las gastritis.  Objetivo:  Determinar los factores de riesgo asociados a dicha afección.  Método: Se realizó un estudio de casos y controles, que incluyó a pacientes mayores de 18 años, atendidos en el Servicio de Medicina Familiar del Hospital del Instituto Ecuatoriano de Seguridad Social de Ambato, Ecuador, durante el 2016. Dichos pacientes fueron incluidos de forma aleatoria con una relación de 1:2 (100 casos por cada 200 controles). El análisis estadístico se basó en una estrategia multivariada, el odds ratio, el riesgo relativo, los intervalos de confianza al 95 % y la prueba de Ji al cuadrado con un nivel de significación estadística de P &lt; 0,05.  Resultados:  Los factores de riesgo más frecuentes fueron: infección por Helicobacter pylori, edad menor de 50 años, tabaquismo, alcoholismo y estrés.  Conclusiones:  Se deben detectar precozmente los factores de riesgo para disminuir la incidencia y prevalencia de gastritis.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT  Introduction:  Among the most common gastrointestinal diseases there is the gastritis.  Objective:  To determine the risk factors associated with this disorder.  Method:  A cases and controls study was carried out which included patients older than 18 years, assisted in the Family Medicine Service of the hospital from the Ecuadorian Institute of Social security in Ambato, during 2016. These patients were randomly included with a relationship of 1:2 (100 cases every 200 controls). The statistical analysis was based on a multivariate strategy, odds ratio, relative risk, the confidence intervals to 95 % and the Chi squared test with a level of statistical significance of P &lt;0,05.  Results:  The most frequent risk factors were: infection due to Helicobacter pylori, age lower than 50 years, tabaquism, alcoholism and stress.  Conclusions:  Risk factors should be early detected to diminish the incidence and prevalence of gastritis.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[gastritis]]></kwd>
<kwd lng="es"><![CDATA[Helicobacter pylori]]></kwd>
<kwd lng="es"><![CDATA[tabaquismo]]></kwd>
<kwd lng="es"><![CDATA[alcoholismo]]></kwd>
<kwd lng="es"><![CDATA[estrés]]></kwd>
<kwd lng="en"><![CDATA[gastritis]]></kwd>
<kwd lng="en"><![CDATA[Helicobacter pylori]]></kwd>
<kwd lng="en"><![CDATA[tabaquism]]></kwd>
<kwd lng="en"><![CDATA[alcoholism]]></kwd>
<kwd lng="en"><![CDATA[stress]]></kwd>
</kwd-group>
</article-meta>
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