<?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>S1029-30192023000600012</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Supervivencia de pacientes con síndrome de bajo gasto cardiaco en el periodo posoperatorio]]></article-title>
<article-title xml:lang="en"><![CDATA[Survival of patients with low cardiac output syndrome in the postoperative period]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Torres Quiñones]]></surname>
<given-names><![CDATA[Lorchen]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<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[Olivares Álvarez]]></surname>
<given-names><![CDATA[Diana Rosa]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad de Ciencias Médicas  ]]></institution>
<addr-line><![CDATA[Santiago de Cuba ]]></addr-line>
<country>Cuba</country>
</aff>
<aff id="Af2">
<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>2023</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>12</month>
<year>2023</year>
</pub-date>
<volume>27</volume>
<numero>6</numero>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_arttext&amp;pid=S1029-30192023000600012&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_abstract&amp;pid=S1029-30192023000600012&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_pdf&amp;pid=S1029-30192023000600012&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN  Introducción:  La intervención quirúrgica cardiaca es compleja, pero con resultados satisfactorios para el paciente, pues incrementa su supervivencia y calidad de vida. El síndrome de bajo gasto cardiaco en el periodo posoperatorio es una de las entidades que ensombrece el pronóstico y eleva los índices de morbilidad y mortalidad en dichos pacientes.  Objetivo:  Estimar la supervivencia de los pacientes con síndrome de bajo gasto cardiaco en el periodo posoperatorio según variables clínicas y ecocardiográficas.  Métodos: Se realizó una investigación de cohorte de supervivencia en 56 pacientes operados del corazón, diagnosticados con síndrome de bajo gasto cardiaco posoperatorio, quienes fueron atendidos en el Centro de Cardiología y Cirugía Cardiovascular de Santiago de Cuba, desde enero del 2019 hasta noviembre del 2021.  Resultados:  Predominaron el grupo etario de 65 o más años (60,7 %), la diabetes mellitus (44,6 %) como antecedente patológico personal y los pacientes con fracción de eyección de 45 % o más, quienes presentaron mayor cantidad de decesos (29,8 %). La función del ventrículo derecho afectada se halló en 52,6 % de los fallecidos. El tiempo de circulación extracorpórea de 90 minutos o más primó en 67,9 % de los afectados, de los cuales 42,1 % murieron.  Conclusiones:  Se observó que la diabetes mellitus, el tiempo de circulación extracorpórea y el sangrado perioperatorio prolongados, así como la función sistólica biventricular se relacionaron con el pronóstico del síndrome de bajo gasto cardiaco en el periodo posoperatorio.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT  Introduction:  Heart surgical intervention is complex, but with satisfactory results for the patient, because it increases his survival and life quality. The low cardiac output syndrome in the postoperative period is one of the entities that darkens the prognosis of this operation and elevates the morbidity and mortality indexes in these patients.  Objective:  To estimate the survival of patients with low cardiac output syndrome in the postoperative period according to clinical and echocardiographyc variables.  Methods: A cohort investigation of survival in 56 operated patients was carried out, who were diagnosed with postoperative low cardiac output syndrome and were assisted in the Cardiology and Cardiovascular Surgery Center of Santiago de Cuba, from January, 2019 to November, 2021.  Results:  There was prevalence of the 65 years and over age group (60.7%), the diabetes mellitus (44.6%) as personal pathological history and patients with ejection fraction of 45% or more who presented higher quantity of deaths (29.8%). The function of the affected right ventricle was found in 52.6% of deaths. The time of extracorporeal circulation of 90 minutes or more prevailed in 67.9% of those affected, of whom 42.1% died.  Conclusions:  It was observed that diabetes mellitus, the time of extracorporeal circulation and the long perioperative bleeding, as well as the biventricular systolic function was related to the prognosis of low cardiac output syndrome in the postoperative period.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[gasto cardíaco bajo]]></kwd>
<kwd lng="es"><![CDATA[intervención quirúrgica valvular]]></kwd>
<kwd lng="es"><![CDATA[supervivencia]]></kwd>
<kwd lng="es"><![CDATA[periodo posoperatorio]]></kwd>
<kwd lng="en"><![CDATA[low cardiac output]]></kwd>
<kwd lng="en"><![CDATA[valvular surgical intervention]]></kwd>
<kwd lng="en"><![CDATA[survival]]></kwd>
<kwd lng="en"><![CDATA[postoperative period]]></kwd>
</kwd-group>
</article-meta>
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