<?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>0120-5633</journal-id>
<journal-title><![CDATA[Revista Colombiana de Cardiología]]></journal-title>
<abbrev-journal-title><![CDATA[Rev. Colomb. Cardiol.]]></abbrev-journal-title>
<issn>0120-5633</issn>
<publisher>
<publisher-name><![CDATA[Sociedad Colombiana de Cardiologia. Oficina de Publicaciones]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0120-56332021000200113</article-id>
<article-id pub-id-type="doi">10.24875/rccar.m21000022</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Factores de riesgo asociados a estancia hospitalaria prolongada en pacientes con falla cardiaca aguda]]></article-title>
<article-title xml:lang="en"><![CDATA[Risk factors associated with prolonged hospital stay in patients with acute heart failure]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Arbeláez-Collazos]]></surname>
<given-names><![CDATA[Lina]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Calvo-Betancourt]]></surname>
<given-names><![CDATA[Lauren]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Valencia-Mejía]]></surname>
<given-names><![CDATA[Margarita]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Juan]]></surname>
<given-names><![CDATA[Marietta]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Amaya]]></surname>
<given-names><![CDATA[Nicolás]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Juan]]></surname>
<given-names><![CDATA[Emilio]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Mariño]]></surname>
<given-names><![CDATA[Alejandro]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[García-Peña]]></surname>
<given-names><![CDATA[Ángel]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Hospital Universitario San Ignacio-Pontificia Universidad Javeriana Departamento de Medicina Interna ]]></institution>
<addr-line><![CDATA[Bogotá ]]></addr-line>
<country>Colombia</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>04</month>
<year>2021</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>04</month>
<year>2021</year>
</pub-date>
<volume>28</volume>
<numero>2</numero>
<fpage>113</fpage>
<lpage>118</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_arttext&amp;pid=S0120-56332021000200113&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_abstract&amp;pid=S0120-56332021000200113&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_pdf&amp;pid=S0120-56332021000200113&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen  Introducción:: La falla cardiaca aguda es un motivo frecuente de consulta a urgencias, genera estancias hospitalarias prolongadas y altos costos para el sistema de salud.  Objetivo: Determinar los factores asociados a estancia hospitalaria prolongada en pacientes hospitalizados por falla cardiaca aguda en un hospital universitario.  Métodos: Estudio de cohorte retrospectivo, se incluyeron pacientes adultos con falla cardiaca aguda. Se obtuvieron variables demográficas, comorbilidades y resultados de laboratorios de rutina. Se definió hospitalización prolongada, como una estancia mayor a 5 y 10 días respectivamente.  Resultados: Un total de 776 pacientes fueron incluidos en el análisis, 56% eran hombres, el promedio de edad fue de 71.5 años, fracción de eyección de 39.8%. Los factores asociados con estancia hospitalaria prolongada fueron: edad, elevación de troponina, hiperglucemia y albúmina &lt; 3 g/dl. Para el corte de 10 días adicionalmente se identificaron: presión arterial sistólica, frecuencia cardiaca y elevación de péptidos natriuréticos.  Conclusiones: La evaluación integral de variables clínicas y resultados de laboratorio es útil para identificar pacientes con mayor riesgo de estancias hospitalarias prolongadas.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract  Introduction: Acute heart failure is a frequent reason for consulting to emergency department, it generates long hospital stays and high costs for the health system.  Objective: To determine the associated factors with prolonged hospital stay in patients hospitalized for acute heart failure in a teaching hospital.  Methods: Retrospective cohort study, adult patients with acute heart failure were included. Demographic variables, comorbidities, and routine laboratory results were obtained. Prolonged hospitalization was defined as a stay greater than 5 and 10 days, respectively.  Results: A total of 776 patients were included in the analysis, 56% were men, the mean age was 71.5 years, and ejection fraction was 39.8%. Factors associated with prolonged hospital stay were: age, elevated troponin, hyperglycemia, and albumin &lt; 3 g/dl. For the 10-day cut-off, additionally, systolic blood pressure, heart rate and elevation of natriuretic peptides were identified.  Conclusions: Comprehensive evaluation of clinical variables and laboratory results is useful to identify patients at increased risk for prolonged hospital stays.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Falla cardiaca]]></kwd>
<kwd lng="es"><![CDATA[Estancia hospitalaria]]></kwd>
<kwd lng="es"><![CDATA[Riesgo]]></kwd>
<kwd lng="en"><![CDATA[Heart failure]]></kwd>
<kwd lng="en"><![CDATA[Hospital stay]]></kwd>
<kwd lng="en"><![CDATA[Risk]]></kwd>
</kwd-group>
</article-meta>
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<article-title xml:lang=""><![CDATA[Predictors and associations with outcomes of length of hospital stay in patients with acute heart failure:results from VERITAS]]></article-title>
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