<?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>S1729-519X2021000100019</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Factores relacionados con la supervivencia de pacientes que inician tratamiento de hemodiálisis. Instituto de Nefrología]]></article-title>
<article-title xml:lang="en"><![CDATA[Factors related to the survival of patients who start receiving hemodialysis. Institute of Nephrology]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Álvarez Ramírez]]></surname>
<given-names><![CDATA[José Antonio]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
<xref ref-type="aff" rid="Aaf"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Santiesteban Miranda]]></surname>
<given-names><![CDATA[Daneysis]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Gutiérrez García]]></surname>
<given-names><![CDATA[Francisco]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Instituto de Nefrología &#8220;Dr. Abelardo Buch López&#8221;  ]]></institution>
<addr-line><![CDATA[La Habana ]]></addr-line>
<country>Cuba</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad de Ciencias Médicas de La Habana  ]]></institution>
<addr-line><![CDATA[La Habana ]]></addr-line>
<country>Cuba</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Hospital Clínico Quirúrgico Docente &#8220;Joaquín Albarrán Domínguez&#8221;  ]]></institution>
<addr-line><![CDATA[La Habana ]]></addr-line>
<country>Cuba</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>02</month>
<year>2021</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>02</month>
<year>2021</year>
</pub-date>
<volume>20</volume>
<numero>1</numero>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_arttext&amp;pid=S1729-519X2021000100019&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_abstract&amp;pid=S1729-519X2021000100019&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_pdf&amp;pid=S1729-519X2021000100019&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN  Introducción: La enfermedad renal crónica constituye un problema de salud por su impacto sobre los individuos, la sociedad y la economía. Existe un insuficiente conocimiento de los factores relacionados con la supervivencia en los pacientes que inician hemodiálisis en nuestro medio.  Objetivo:  Identificar los factores relacionados con la supervivencia de los pacientes que iniciaron hemodiálisis.  Material y Métodos:  Se realizó un estudio descriptivo de corte retrospectivo, de pacientes que iniciaron hemodiálisis en el Instituto de Nefrología &#8220;Dr. Abelardo Buch&#8221; en el período del 1 de enero de 2011 al 31 de diciembre de 2016. Se analizaron variables sociodemográficas y clínicas, y se realizó una correlación de estas con la supervivencia en hemodiálisis. Para todas las pruebas realizadas se fijó un nivel de significación &#593;= 0.05.  Resultados:  Se estudiaron 81 pacientes, con edad media de 55 años y predominio del sexo masculino (61,7 %) y la raza blanca (59,3 %). Los resultados estadísticamente significativos fueron la desnutrición (Índice de Masa Corporal &lt; 18.5 kg/m2), con una mediana de supervivencia de (7,6+-4,9; log Rank: 0,015), las cifras de albúmina sérica menores a 35 g/L, con (33.1 +-5.4; log Rank: 0.050) la falta de seguimiento nefrológico previo, con (21,5 +-2,6; log Rank: 0,041), y el empleo de catéter venoso central como acceso vascular, con (32,4+-3,5; log Rank: 0,038).  Conclusiones:  La desnutrición, la hipoalbuminemia, el empleo de catéter venoso central como acceso vascular y la falta de seguimiento nefrológico previo afectaron negativamente la supervivencia de los pacientes en hemodiálisis.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT  Introduction: Chronic kidney disease is a health problem because of its impact on individuals, society and the economy. There is not enough knowledge of the factors related to survival in patients who start hemodialysis in our environment.  Objective:  To identify the factors related to the survival of patients who started receiving hemodialysis.  Material and Methods:  A descriptive retrospective study was conducted in 81 patients who started receiving hemodialysis in the &#8220;Dr. Abelardo Buch&#8221; Institute of Nephrology in the period between January 1, 2011 and December 31, 2016. Sociodemographic and clinical variables were analyzed. A correlation between these variables and survival was made. The level of significance in all the tests performed was determined to be &#593;= 0.05.  Results:  A total of 81 patients were studied. The mean age was 55 years. The male sex (61,7%) and the white race (59,3 %) predominated in the study. The statistically significant variables were malnutrition (body mass index &lt; 18.5 kg/m2) with a median survival of (7,6+-4,9; log rank: 0,015), serum albumin levels lower than 35 g/L, with (33.1 +-5.4; log rank: 0.050), lack of previous nephrological follow-up, with (21,5 +-2,6; log rank: 0,041) and the use of central venous catheter as vascular access with (32,4+-3,5; log rank: 0,038).  Conclusions:  Malnutrition, hypoalbuminemia, the use of central venous catheter as vascular access and previous nephrological follow-up negatively affected the survival of patients on hemodialysis.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Hemodiálisis]]></kwd>
<kwd lng="es"><![CDATA[factores de riesgo]]></kwd>
<kwd lng="es"><![CDATA[supervivencia]]></kwd>
<kwd lng="es"><![CDATA[catéter venoso central]]></kwd>
<kwd lng="en"><![CDATA[Hemodialysis]]></kwd>
<kwd lng="en"><![CDATA[risk factors]]></kwd>
<kwd lng="en"><![CDATA[survival]]></kwd>
<kwd lng="en"><![CDATA[central venous catheter]]></kwd>
</kwd-group>
</article-meta>
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