<?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>S2448-89092019000400199</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[El paciente adulto mayor en la Unidad de Terapia Intensiva. ¿Estamos preparados?]]></article-title>
<article-title xml:lang="en"><![CDATA[The geriatric patient in the Intensive Care Unit. Are we prepared?]]></article-title>
<article-title xml:lang="pt"><![CDATA[O paciente idoso adulto na Unidade de Terapia Intensiva, estamos preparados?]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Carrillo-Esper]]></surname>
<given-names><![CDATA[Raúl]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
<xref ref-type="aff" rid="Aaf"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Torre-León]]></surname>
<given-names><![CDATA[Teresa De la]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Instituto Nacional de Rehabilitación «Luis Guillermo Ibarra Ibarra»  ]]></institution>
<addr-line><![CDATA[Ciudad de México ]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Colegio Mexicano de Medicina Crítica  ]]></institution>
<addr-line><![CDATA[Ciudad de México ]]></addr-line>
<country>México</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>08</month>
<year>2019</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>08</month>
<year>2019</year>
</pub-date>
<volume>33</volume>
<numero>4</numero>
<fpage>199</fpage>
<lpage>203</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S2448-89092019000400199&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S2448-89092019000400199&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S2448-89092019000400199&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen: El cambio demográfico de la población ha incrementado la demanda de recursos de salud. Los ingresos a la Unidad de Cuidados Intensivos de pacientes adultos mayores han aumentado de manera significativa en los últimos años, lo que representa un incremento en el empleo de recursos e inversión. Debemos estar conscientes de que el adulto mayor requiere de un abordaje diferente en la Unidad de Cuidados Intensivos. Existe controversia en los criterios de ingreso, abordaje y manejo de estos enfermos en las Unidades de Cuidados Intensivos, lo que se debe a que no contamos con guías validadas y en práctica. Consciente del problema, el Colegio Mexicano de Medicina Crítica inició con un programa para enfrentar este nuevo reto.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract: The aging of the population has increased the demand for healthcare resources. Elderly patients will continue to make up a major portion of patients requiring critical care and will lead to an increasing demand for critical resources. There are discrepant opinions related to admission elderly patient to the intensive care unit. These discrepant opinions may partly explained by the current lack of validated criteria. We must be aware that this age group requires a different approach. The Mexican College of Intensive Care Medicine stared with a related program to face this new challenge.]]></p></abstract>
<abstract abstract-type="short" xml:lang="pt"><p><![CDATA[Resumo: A mudança demográfica da população aumentou a demanda por recursos de saúde. A admissão na Unidade de Terapia Intensiva (TI) de pacientes idosos tem aumentado significativamente nos últimos anos, representando um aumento no uso de recursos e investimento. Devemos estar cientes de que o idoso requer uma abordagem diferente na UTI. Há controvérsias nos critérios de admissão, abordagem e manejo desses pacientes nas UTIs, o que se deve ao fato de não termos diretrizes válidas e práticas. Consciente do problema, o Colégio Mexicano de Medicina Crítica começou com um programa para enfrentar esse novo desafio.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Envejecimiento]]></kwd>
<kwd lng="es"><![CDATA[enfermedad grave]]></kwd>
<kwd lng="es"><![CDATA[Unidad de Cuidados Intensivos]]></kwd>
<kwd lng="es"><![CDATA[fragilidad]]></kwd>
<kwd lng="es"><![CDATA[sarcopenia]]></kwd>
<kwd lng="en"><![CDATA[Aging]]></kwd>
<kwd lng="en"><![CDATA[critical illness]]></kwd>
<kwd lng="en"><![CDATA[Intensive Care Unit]]></kwd>
<kwd lng="en"><![CDATA[frailty]]></kwd>
<kwd lng="en"><![CDATA[sarcopenia]]></kwd>
<kwd lng="pt"><![CDATA[Envelhecimento]]></kwd>
<kwd lng="pt"><![CDATA[doença grave]]></kwd>
<kwd lng="pt"><![CDATA[Unidade de Terapia Intensiva]]></kwd>
<kwd lng="pt"><![CDATA[fragilidade]]></kwd>
<kwd lng="pt"><![CDATA[sarcopenia]]></kwd>
</kwd-group>
</article-meta>
</front><back>
<ref-list>
<ref id="B1">
<label>1</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Le Maguet]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Roquilly]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Lasocki]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Asehnoune]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Carise]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Saint-Martin]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Prevalence and impact of frailty on mortality in elderly ICU patients: a prospective, multicenter, observational study]]></article-title>
<source><![CDATA[Intensive Care Med]]></source>
<year>2014</year>
<volume>40</volume>
<numero>5</numero>
<issue>5</issue>
<page-range>674-82</page-range></nlm-citation>
</ref>
<ref id="B2">
<label>2</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Le Borgne]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Maestraggi]]></surname>
<given-names><![CDATA[Q]]></given-names>
</name>
<name>
<surname><![CDATA[Couraud]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Lefebvre]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Herbrecht]]></surname>
<given-names><![CDATA[JE]]></given-names>
</name>
<name>
<surname><![CDATA[Boivin]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Critically ill elderly patients (&#8805; 90 years): Clinical characteristics, outcome and financial implications]]></article-title>
<source><![CDATA[PLoS One]]></source>
<year>2018</year>
<volume>13</volume>
<numero>6</numero>
<issue>6</issue>
</nlm-citation>
</ref>
<ref id="B3">
<label>3</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Gordo]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Castro]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Torrejón]]></surname>
<given-names><![CDATA[I]]></given-names>
</name>
<name>
<surname><![CDATA[Bartolomé]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Coca]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Abella]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Situación funcional como factor independiente asociado con el mal pronóstico de pacientes ancianos ingresados en Cuidados Intensivos]]></article-title>
<source><![CDATA[Rev Esp Geriatr Gerontol]]></source>
<year>2018</year>
<volume>53</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>213-6</page-range></nlm-citation>
</ref>
<ref id="B4">
<label>4</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Cheng]]></surname>
<given-names><![CDATA[HH]]></given-names>
</name>
<name>
<surname><![CDATA[Chen]]></surname>
<given-names><![CDATA[FC]]></given-names>
</name>
<name>
<surname><![CDATA[Change]]></surname>
<given-names><![CDATA[MW]]></given-names>
</name>
<name>
<surname><![CDATA[Kung]]></surname>
<given-names><![CDATA[CT]]></given-names>
</name>
<name>
<surname><![CDATA[Cheng]]></surname>
<given-names><![CDATA[CY]]></given-names>
</name>
<name>
<surname><![CDATA[Tsai]]></surname>
<given-names><![CDATA[TC]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Difference between elderly and non-elderly patients in using serum lactate level to predict mortality caused by sepsis in the emergency department]]></article-title>
<source><![CDATA[Medicine (Baltimore)]]></source>
<year>2018</year>
<volume>97</volume>
<numero>13</numero>
<issue>13</issue>
</nlm-citation>
</ref>
<ref id="B5">
<label>5</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Benekli]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Challenging decision: ICU admission of critically ill elderly solid tumor patients]]></article-title>
<source><![CDATA[J Thorac Dis]]></source>
<year>2017</year>
<volume>9</volume>
<numero>10</numero>
<issue>10</issue>
<page-range>3564-7</page-range></nlm-citation>
</ref>
<ref id="B6">
<label>6</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Guidet]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[Leblanc]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Simon]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Woimant]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Quenot]]></surname>
<given-names><![CDATA[JP]]></given-names>
</name>
<name>
<surname><![CDATA[Ganansia]]></surname>
<given-names><![CDATA[O]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Effect of systematic Intensive Care Unit triage on long-term mortality among critically ill elderly patients in France: a randomized clinical trial]]></article-title>
<source><![CDATA[JAMA]]></source>
<year>2017</year>
<volume>318</volume>
<numero>15</numero>
<issue>15</issue>
<page-range>1450-9</page-range></nlm-citation>
</ref>
<ref id="B7">
<label>7</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Auclin]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Charles-Nelson]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Abbar]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[Guérot]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Oudard]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Hauw-Berlemont]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Outcomes in elderly patients admitted to the intensive care unit with solid tumors]]></article-title>
<source><![CDATA[Ann Intensive Care]]></source>
<year>2017</year>
<volume>7</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>26</page-range></nlm-citation>
</ref>
<ref id="B8">
<label>8</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Flaatten]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[De Lange]]></surname>
<given-names><![CDATA[DW]]></given-names>
</name>
<name>
<surname><![CDATA[Morandi]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Andersen]]></surname>
<given-names><![CDATA[FH]]></given-names>
</name>
<name>
<surname><![CDATA[Artigas]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Bertolini]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The impact of frailty on ICU and 30-day mortality and the level of care in very elderly patients (&#8805; 80 years)]]></article-title>
<source><![CDATA[Intensive Care Med]]></source>
<year>2017</year>
<volume>43</volume>
<numero>12</numero>
<issue>12</issue>
<page-range>1820-8</page-range></nlm-citation>
</ref>
<ref id="B9">
<label>9</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Muessig]]></surname>
<given-names><![CDATA[JM]]></given-names>
</name>
<name>
<surname><![CDATA[Masyuk]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Nia]]></surname>
<given-names><![CDATA[AM]]></given-names>
</name>
<name>
<surname><![CDATA[Franz]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Kabisch]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[Kelm]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Are we ever too old?: characteristics and outcome of octogenarians admitted to a medical intensive care unit]]></article-title>
<source><![CDATA[Medicine (Baltimore)]]></source>
<year>2017</year>
<volume>96</volume>
<numero>37</numero>
<issue>37</issue>
</nlm-citation>
</ref>
<ref id="B10">
<label>10</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Lee]]></surname>
<given-names><![CDATA[SH]]></given-names>
</name>
<name>
<surname><![CDATA[Lee]]></surname>
<given-names><![CDATA[TW]]></given-names>
</name>
<name>
<surname><![CDATA[Ju]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Yoo]]></surname>
<given-names><![CDATA[JW]]></given-names>
</name>
<name>
<surname><![CDATA[Lee]]></surname>
<given-names><![CDATA[SJ]]></given-names>
</name>
<name>
<surname><![CDATA[Cho]]></surname>
<given-names><![CDATA[YJ]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Outcomes of very elderly (&#8805; 80 years) critical-ill patients in a medical intensive care unit of a tertiary hospital in Korea]]></article-title>
<source><![CDATA[Korean J Intern Med]]></source>
<year>2017</year>
<volume>32</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>675-81</page-range></nlm-citation>
</ref>
<ref id="B11">
<label>11</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Angus]]></surname>
<given-names><![CDATA[DC]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Admitting elderly patients to the intensive care unit-is it the right decision?]]></article-title>
<source><![CDATA[JAMA]]></source>
<year>2017</year>
<volume>318</volume>
<numero>15</numero>
<issue>15</issue>
<page-range>1443-4</page-range></nlm-citation>
</ref>
<ref id="B12">
<label>12</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Andersen]]></surname>
<given-names><![CDATA[FH]]></given-names>
</name>
<name>
<surname><![CDATA[Flaatten]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Klepstad]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Follestad]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Strand]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Krüger]]></surname>
<given-names><![CDATA[AJ]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Long-term outcomes after ICU admission triage in octogenarians]]></article-title>
<source><![CDATA[Crit Care Med]]></source>
<year>2017</year>
<volume>45</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>e363-71</page-range></nlm-citation>
</ref>
<ref id="B13">
<label>13</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Flaatten]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[de Lange]]></surname>
<given-names><![CDATA[DW]]></given-names>
</name>
<name>
<surname><![CDATA[Artigas]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Bin]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Moreno]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Christensen]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The status of intensive care medicine research and a future agenda for very old patients in the ICU]]></article-title>
<source><![CDATA[Intensive Care Med]]></source>
<year>2017</year>
<volume>43</volume>
<numero>9</numero>
<issue>9</issue>
<page-range>1319-28</page-range></nlm-citation>
</ref>
<ref id="B14">
<label>14</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Min]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Avramovic]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Wojtusiak]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Khosla]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Fletcher]]></surname>
<given-names><![CDATA[RD]]></given-names>
</name>
<name>
<surname><![CDATA[Alemi]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[A comprehensive multimorbidity index for predicting mortality in Intensive Care Unit patients]]></article-title>
<source><![CDATA[J Palliat Med]]></source>
<year>2017</year>
<volume>20</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>35-41</page-range></nlm-citation>
</ref>
<ref id="B15">
<label>15</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Llompart-Pou]]></surname>
<given-names><![CDATA[JA]]></given-names>
</name>
<name>
<surname><![CDATA[Chico-Fernández]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Sánchez-Casado]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Alberdi-Odriozola]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Guerrero-López]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Mayor-García]]></surname>
<given-names><![CDATA[MD]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Age-related injury patterns in Spanish trauma ICU patients. Results from the RETRAUCI]]></article-title>
<source><![CDATA[Injury]]></source>
<year>2016</year>
<volume>47</volume>
<numero>^s3</numero>
<issue>^s3</issue>
<supplement>3</supplement>
<page-range>S61-5</page-range></nlm-citation>
</ref>
<ref id="B16">
<label>16</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Doig]]></surname>
<given-names><![CDATA[GS]]></given-names>
</name>
<name>
<surname><![CDATA[Simpson]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Finfer]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Delaney]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Davies]]></surname>
<given-names><![CDATA[AR]]></given-names>
</name>
<name>
<surname><![CDATA[Mitchell]]></surname>
<given-names><![CDATA[I]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Effect of evidence-based feeding guidelines on mortality of critically ill adults: a cluster randomized controlled trial]]></article-title>
<source><![CDATA[JAMA]]></source>
<year>2008</year>
<volume>300</volume>
<numero>23</numero>
<issue>23</issue>
<page-range>2731-41</page-range></nlm-citation>
</ref>
<ref id="B17">
<label>17</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Fowler]]></surname>
<given-names><![CDATA[RA]]></given-names>
</name>
<name>
<surname><![CDATA[Sabur]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
<name>
<surname><![CDATA[Li]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Juurlink]]></surname>
<given-names><![CDATA[DN]]></given-names>
</name>
<name>
<surname><![CDATA[Pinto]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Hladunewich]]></surname>
<given-names><![CDATA[MA]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Sex-and age-based differences in the delivery and outcomes of critical care]]></article-title>
<source><![CDATA[CMAJ]]></source>
<year>2007</year>
<volume>177</volume>
<numero>12</numero>
<issue>12</issue>
<page-range>1513-9</page-range></nlm-citation>
</ref>
<ref id="B18">
<label>18</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Frezza]]></surname>
<given-names><![CDATA[EE]]></given-names>
</name>
<name>
<surname><![CDATA[Squillario]]></surname>
<given-names><![CDATA[DM]]></given-names>
</name>
<name>
<surname><![CDATA[Smith]]></surname>
<given-names><![CDATA[TJ]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The ethical challenge and the futile treatment in the older population admitted to the intensive care unit]]></article-title>
<source><![CDATA[Am J Med Qual]]></source>
<year>1998</year>
<volume>13</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>121-6</page-range></nlm-citation>
</ref>
<ref id="B19">
<label>19</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Marik]]></surname>
<given-names><![CDATA[PE]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Management of the critically ill geriatric patient]]></article-title>
<source><![CDATA[Crit Care Med]]></source>
<year>2006</year>
<volume>34</volume>
<numero>^s9</numero>
<issue>^s9</issue>
<supplement>9</supplement>
<page-range>S176-82</page-range></nlm-citation>
</ref>
<ref id="B20">
<label>20</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Garrouste-Orgeas]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Timsit]]></surname>
<given-names><![CDATA[JF]]></given-names>
</name>
<name>
<surname><![CDATA[Montuclard]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Colvez]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Gattolliat]]></surname>
<given-names><![CDATA[O]]></given-names>
</name>
<name>
<surname><![CDATA[Philippart]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Decision-making process, outcome, and 1-year quality of life of octogenarians referred for intensive care unit admission]]></article-title>
<source><![CDATA[Intensive Care Med]]></source>
<year>2006</year>
<volume>32</volume>
<numero>7</numero>
<issue>7</issue>
<page-range>1045-51</page-range></nlm-citation>
</ref>
<ref id="B21">
<label>21</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Boumendil]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Maury]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Reinhard]]></surname>
<given-names><![CDATA[I]]></given-names>
</name>
<name>
<surname><![CDATA[Luquel]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Offenstadt]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Guidet]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Prognosis of patients aged 80 years and over admitted in medical intensive care unit]]></article-title>
<source><![CDATA[Intensive Care Med]]></source>
<year>2004</year>
<volume>30</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>647-54</page-range></nlm-citation>
</ref>
<ref id="B22">
<label>22</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Van Den Noortgate]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
<name>
<surname><![CDATA[Vogelaers]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Afschrift]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Colardyn]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Intensive care for very elderly patients: outcome and risk factors for in-hospital mortality]]></article-title>
<source><![CDATA[Age Ageing]]></source>
<year>1999</year>
<volume>28</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>253-6</page-range></nlm-citation>
</ref>
</ref-list>
</back>
</article>
