<?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>2448-8909</journal-id>
<journal-title><![CDATA[Medicina crítica (Colegio Mexicano de Medicina Crítica)]]></journal-title>
<abbrev-journal-title><![CDATA[Med. crít. (Col. Mex. Med. Crít.)]]></abbrev-journal-title>
<issn>2448-8909</issn>
<publisher>
<publisher-name><![CDATA[Colegio Mexicano de Medicina Crítica A.C.]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2448-89092024000600415</article-id>
<article-id pub-id-type="doi">10.35366/119226</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Índice plaqueto/linfocitario versus índice lactato/albúmina como predictores de mortalidad en pacientes con choque séptico**]]></article-title>
<article-title xml:lang="en"><![CDATA[Platelet/lymphocyte index versus lactate/albumin index as predictors of mortality in patients with septic shock]]></article-title>
<article-title xml:lang="pt"><![CDATA[Índice de plaquetas/linfócitos versus índice de lactato/albumina como preditores de mortalidade em pacientes com choque septico]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ramírez-Alfaro]]></surname>
<given-names><![CDATA[José Ángel]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
<xref ref-type="aff" rid="Aaf"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Cerón-Díaz]]></surname>
<given-names><![CDATA[Ulises Wilfrido]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Hospital Español  ]]></institution>
<addr-line><![CDATA[Ciudad de México ]]></addr-line>
<country>México</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>00</month>
<year>2024</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>00</month>
<year>2024</year>
</pub-date>
<volume>38</volume>
<numero>6</numero>
<fpage>415</fpage>
<lpage>418</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S2448-89092024000600415&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S2448-89092024000600415&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S2448-89092024000600415&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen:  Introducción:  El índice plaqueto/linfocitario (IPL) y el índice lactato/albúmina (ILA) se han propuesto como biomarcadores con buena capacidad predictiva de mortalidad en los pacientes con choque séptico.  Objetivo:  Comparar la capacidad predictiva de mortalidad del IPL versus ILA en pacientes con choque séptico.  Material y métodos:  Estudio de cohorte retrospectivo de enfermos ingresados en la Unidad de Terapia Intensiva con diagnóstico de choque séptico. Se comparó la capacidad predictiva del IPL y del ILA con las escalas SOFA y SAPS III.  Resultados:  Se analizaron 334 enfermos con diagnóstico de choque séptico, 190 (56.9%) pacientes masculinos, con media de edad de 69.6 ± 14.1 años. Se encontró un AUC 0.790 para el ILA (IC95% 0.742-0.838); 0.441 para IPL (IC95% 0.379-0.503); 0.742 para SOFA (IC95% 0.690-0.795); 0.669 para SAPS III (IC95% 0.611-0.727) y 0.444 para la relación ILA/IPL (IC95% 0.381-0.506).  Conclusiones:  El IPL tiene menor capacidad predictiva de mortalidad que ILA, SOFA y SAPS III en los pacientes con choque séptico.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract:  Introduction:  The platelet/lymphocyte index (IPL) and lactate/albumin index (ILA) have been proposed as biomarkers with good predictive ability for mortality in patients with septic shock.  Objective:  To compare the predictive capacity of IPL versus ILA for mortality in patients with septic shock.  Material and methods:  A retrospective cohort study of patients admitted to the Intensive Care Unit with a diagnosis of septic shock was performed. The predictive capacity of the IPL and ILA was compared with the SOFA and SAPS III scales.  Results:  We analyzed 334 patients with a diagnosis of septic shock, 190 (56.9%) male patients, with a mean age of 69.6 ± 14.1 years. An AUC 0.790 was found for ILA (CI95% 0.742-0.838); 0.441 for IPL (CI95% 0.379-0.503); 0.742 for SOFA (CI95% 0. 690-0.795); 0.669 for SAPS III (CI95% 0.611-0.727); and 0.444 for ILA/IPL ratio (CI95% 0.381-0.506).  Conclusions:  The IPL has no better predictive ability for mortality than ILA or SOFA and SAPS III scales in patients with septic shock.]]></p></abstract>
<abstract abstract-type="short" xml:lang="pt"><p><![CDATA[Resumo:  Introdução:  O índice de plaquetas/linfócitos (IPL) e o índice de lactato/albumina (ILA) foram propostos como biomarcadores com boa capacidade de previsão de mortalidade em pacientes com choque séptico.  Objetivo:  Comparar a capacidade preditiva de IPL versus ILA para mortalidade em pacientes com choque séptico.  Material e métodos:  Foi realizado um estudo de coorte retrospectivo de pacientes admitidos na unidade de terapia intensiva com diagnóstico de choque séptico. A capacidade preditiva do IPL e do ILA foi comparada com as escalas SOFA e SAPS III.  Resultados:  Analisamos 334 pacientes com diagnóstico de choque séptico, dos quais 190 (56.9%) eram do sexo masculino, com idade média de 69.6 ± 14.1 anos. Foi encontrada uma AUC de 0.790 para o ILA (IC95%, 0.742-0.838); 0.441 para o IPL (IC95%, 0.379-0.503); 0.742 para o SOFA (IC95%, 0.690-0.795); 0.669 para o SAPS III (IC95%, 0.611-0.727); e 0.444 para a relação ILA/IPL (IC95%, 0.381-0.506).  Conclusões:  O IPL tem menor capacidade preditiva de mortalidade do que o ILA, o SOFA e o SAPS III em pacientes com choque séptico.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[choque séptico]]></kwd>
<kwd lng="es"><![CDATA[mortalidad]]></kwd>
<kwd lng="es"><![CDATA[índice plaqueto/linfocitario]]></kwd>
<kwd lng="es"><![CDATA[índice lactato-albúmina]]></kwd>
<kwd lng="en"><![CDATA[septic shock]]></kwd>
<kwd lng="en"><![CDATA[mortality]]></kwd>
<kwd lng="en"><![CDATA[platelet/lymphocyte index]]></kwd>
<kwd lng="en"><![CDATA[lactate-albumin index]]></kwd>
<kwd lng="pt"><![CDATA[choque séptico]]></kwd>
<kwd lng="pt"><![CDATA[mortalidade]]></kwd>
<kwd lng="pt"><![CDATA[índice de plaquetas/linfócitos]]></kwd>
<kwd lng="pt"><![CDATA[índice de lactato-albumina]]></kwd>
</kwd-group>
</article-meta>
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