<?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>S1029-30192022000600003</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Factores clínicos y ecocardiográficos asociados al bajo gasto cardíaco posoperatorio en pacientes con tratamiento quirúrgico cardiovascular]]></article-title>
<article-title xml:lang="en"><![CDATA[Clinical and echocardiographic factors associated with the postoperative low cardiac output in patients with cardiovascular surgical treatment]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Rosabal García]]></surname>
<given-names><![CDATA[Yoandro]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Granda Gámez]]></surname>
<given-names><![CDATA[Yudeikis de la Caridad]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Candel Herrero]]></surname>
<given-names><![CDATA[José Antonio]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Pagán Aranda]]></surname>
<given-names><![CDATA[José Alejandro]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Copa Córdova]]></surname>
<given-names><![CDATA[Lisanet]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Hospital Provincial Clínico-Quirúrgico Docente Saturnino Lora Centro de Cardiología y Cirugía Cardiovascular ]]></institution>
<addr-line><![CDATA[Santiago de Cuba ]]></addr-line>
<country>Cuba</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>12</month>
<year>2022</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>12</month>
<year>2022</year>
</pub-date>
<volume>26</volume>
<numero>6</numero>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_arttext&amp;pid=S1029-30192022000600003&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_abstract&amp;pid=S1029-30192022000600003&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_pdf&amp;pid=S1029-30192022000600003&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN  Introducción:  Entre las diferentes complicaciones que surgen en el periodo posoperatorio inmediato, el bajo gasto cardíaco presenta mayor morbilidad y mortalidad asociadas, con una incidencia de hasta 45,0 %.  Objetivo:  Determinar los factores relacionados con la aparición posoperatoria del bajo gasto cardíaco en pacientes con tratamiento quirúrgico cardiovascular y circulación extracorpórea, según variables demográficas, clínicas y ecocardiográficas.  Métodos:  Se realizó una investigación analítica, de casos y controles, la cual incluyó a pacientes que recibieron tratamiento quirúrgico cardíaco en el Servicio de Cardiología y Cirugía Cardiovascular del Hospital Provincial Clinicoquirúrgico Docente Saturnino Lora de Santiago de Cuba, desde enero hasta diciembre de 2019. Cada grupo de estudio estuvo conformado por 43 integrantes, para lo cual se consideró la presencia del síndrome de bajo gasto cardíaco (casos) o no (controles).  Resultados:  En la serie predominaron los pacientes menores de 65 años de edad en ambos grupos de estudio (51,2 y 73,5 % para casos y controles, respectivamente), así como el sexo masculino (60,9 %); de igual modo, resultó más frecuente la intervención quirúrgica de emergencia (80,2 %). La fibrilación auricular y la función sistólica del ventrículo derecho presentaron alta significación estadística (p&lt;0,05).  Conclusiones:  Algunos elementos clínicos y ecocardiográficos (edad, fibrilación auricular, función sistólica de los ventrículos izquierdo y derecho, así como intervención quirúrgica de emergencia) se asociaron de manera independiente a la aparición del bajo gasto cardíaco.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT  Introduction:  Among the different complications that arise in the immediate postoperative period, the low cardiac output presents higher associated morbidity and mortality, with an incidence of up to 45.0 %.  Objective:  To determine the factors related to the postoperative emergence of the low cardiac output in patients with cardiovascular surgical treatment and extracorporeal circulation, according to demographic, clinical and echocardiographic variables.  Methods:  An analytic, cases and controls investigation was carried out, which included patients that received heart surgical treatment in the Cardiology and Cardiovascular Surgery Service of Saturnino Lora Teaching Clinical Surgical Provincial Hospital in Santiago de Cuba, from January to December, 2019. Each study group was conformed by 43 members, for which was considered the presence (cases) or not (controls) of the low cardiac output syndrome.  Results:  In the series there was a prevalence of the patients under 65 years in both study groups (51.2 and 73.5 % for cases and controls, respectively), as well as the male sex (60.9 %); in a same way, the emergency surgical intervention was the most frequent (80.2 %). The atrial fibrillation and the systolic function of the right ventricle presented high statistical significance (p &lt;0.05).  Conclusions:  Some clinical and echocardiographic elements (age, atrial fibrillation, systolic function of the left and right ventricles, as well as emergency surgical intervention) were associated in an independent way with the emergence of the low cardiac output.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[gasto cardíaco bajo]]></kwd>
<kwd lng="es"><![CDATA[disfunción ventricular]]></kwd>
<kwd lng="es"><![CDATA[intervención quirúrgica cardiaca]]></kwd>
<kwd lng="es"><![CDATA[circulación extracorpórea]]></kwd>
<kwd lng="en"><![CDATA[low cardiac output]]></kwd>
<kwd lng="en"><![CDATA[ventricular dysfunction]]></kwd>
<kwd lng="en"><![CDATA[heart surgical intervention]]></kwd>
<kwd lng="en"><![CDATA[extracorporeal circulation]]></kwd>
</kwd-group>
</article-meta>
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