<?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>S2448-89092019000400204</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[El paciente anciano en la Unidad de Cuidados Intensivos. Una revisión de la literatura]]></article-title>
<article-title xml:lang="en"><![CDATA[The elderly patient in the Intensive Care Unit. A literature review]]></article-title>
<article-title xml:lang="pt"><![CDATA[O paciente idoso na unidade de terapia intensiva. Revisão da literatura]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Vásquez-Revilla]]></surname>
<given-names><![CDATA[Héctor Romeo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Revilla-Rodríguez]]></surname>
<given-names><![CDATA[Eduardo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Hospital Regional de Alta Especialidad de Oaxaca  ]]></institution>
<addr-line><![CDATA[Oaxaca ]]></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>204</fpage>
<lpage>208</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S2448-89092019000400204&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S2448-89092019000400204&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S2448-89092019000400204&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen: La población de pacientes ancianos ha aumentado de manera importante en los últimos años. El envejecimiento de la población conlleva un incremento en la demanda de los servicios de salud, incluida la Unidad de Cuidados Intensivos. La decisión de admitir un paciente anciano en la Unidad de Cuidados Intensivos no debe basarse sólo en la edad, sino que deben considerarse otros factores como la severidad de la enfermedad, situación funcional previa y diagnóstico de ingreso. La mortalidad en la Unidad de Cuidados Intensivos suele ser mayor en los ancianos, debido a una menor reserva fisiológica y a la presencia de comorbilidades, pero también a una menor intensidad del tratamiento, comparado con el que reciben pacientes más jóvenes. El egreso de la UCI no es el final de la historia, una mayor mortalidad relacionada con la falta de rehabilitación y seguimiento a largo plazo contribuye a que pocos pacientes puedan recuperar la funcionalidad previa a su ingreso y ser egresados a su casa.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract: The population of elderly patients has increased significantly in recent years. The aging of the population leads to an increase in the demand for health services, including the Intensive Care Unit (ICU). The decision to admit an elderly patient to the ICU should not be based only on age, but other factors should be considered such as the severity of the disease, previous functional situation and diagnosis of admission. Mortality in the ICU is usually higher in elderly patients due to a lower physiological reserve and the presence of comorbidities, but also to a lower intensity of treatment compared to that received by younger patients. The patient&#8217;s discharge from the ICU is not the end of the story, a higher mortality related to the lack of rehabilitation and long-term follow-up contributes to the fact that few patients can recover the functionality prior to their admission and be released to their home.]]></p></abstract>
<abstract abstract-type="short" xml:lang="pt"><p><![CDATA[Resumo: A população de pacientes idosos aumentou significativamente nos últimos anos. O envelhecimento da população leva a um aumento na demanda por serviços de saúde, incluindo a Unidade de Terapia Intensiva (UTI). A decisão de internar um paciente idoso na UTI não deve se basear apenas na idade, mas outros fatores como a gravidade da doença, situação funcional prévia e o diagnóstico de internação devem ser considerados. A mortalidade na UTI é geralmente maior em pacientes idosos devido à menor reserva fisiológica e à presença de comorbidades, mas também a uma menor intensidade de tratamento em comparação àquela recebida por pacientes mais jovens. A alta do paciente na UTI não é o fim da história, uma mortalidade maior relacionada à falta de reabilitação e acompanhamento a longo prazo contribui para o fato de que poucos pacientes podem recuperar a funcionalidade antes da admissão e receber alta hospitalaria.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Pacientes ancianos]]></kwd>
<kwd lng="es"><![CDATA[Unidad de Cuidados Intensivos]]></kwd>
<kwd lng="es"><![CDATA[mortalidad]]></kwd>
<kwd lng="en"><![CDATA[Elderly patients]]></kwd>
<kwd lng="en"><![CDATA[Intensive Care Unit]]></kwd>
<kwd lng="en"><![CDATA[mortality]]></kwd>
<kwd lng="pt"><![CDATA[Pacientes idosos]]></kwd>
<kwd lng="pt"><![CDATA[unidade de terapia intensiva]]></kwd>
<kwd lng="pt"><![CDATA[mortalidade]]></kwd>
</kwd-group>
</article-meta>
</front><back>
<ref-list>
<ref id="B1">
<label>1</label><nlm-citation citation-type="">
<collab>Organización Mundial de la Salud (OMS)</collab>
<source><![CDATA[Informe mundial sobre el envejecimiento y la salud]]></source>
<year></year>
</nlm-citation>
</ref>
<ref id="B2">
<label>2</label><nlm-citation citation-type="">
<collab>Organización Mundial de la Salud (OMS)</collab>
<source><![CDATA[Envejecimiento y salud]]></source>
<year></year>
</nlm-citation>
</ref>
<ref id="B3">
<label>3</label><nlm-citation citation-type="">
<collab>US Centers for Disease Control and Prevention</collab>
<source><![CDATA[Number, percent distribution, rate, days of care with average length of stay, and standard error of discharges from short-stay hospitals, by sex and age: United States, 2010]]></source>
<year></year>
</nlm-citation>
</ref>
<ref id="B4">
<label>4</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[López-Soto]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Sacanella]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Pérez-Castejón]]></surname>
<given-names><![CDATA[JM]]></given-names>
</name>
<name>
<surname><![CDATA[Nicolás]]></surname>
<given-names><![CDATA[JM]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[El anciano en la Unidad de Cuidados Intensivos]]></article-title>
<source><![CDATA[Rev Esp Geriatr Gerontol]]></source>
<year>2009</year>
<volume>44</volume>
<numero>^s1</numero>
<issue>^s1</issue>
<supplement>1</supplement>
<page-range>27-33</page-range></nlm-citation>
</ref>
<ref id="B5">
<label>5</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[Should age limit admission to the intensive care unit?]]></article-title>
<source><![CDATA[Am J Hosp Palliat Care]]></source>
<year>2007</year>
<volume>24</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>63-6</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[Bagshaw]]></surname>
<given-names><![CDATA[SM]]></given-names>
</name>
<name>
<surname><![CDATA[Webb]]></surname>
<given-names><![CDATA[SA]]></given-names>
</name>
<name>
<surname><![CDATA[Delaney]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[George]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Pilcher]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Hart]]></surname>
<given-names><![CDATA[GK]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Very old patients admitted to intensive care in Australia and New Zealand: a multi-centre cohort analysis]]></article-title>
<source><![CDATA[Crit Care]]></source>
<year>2009</year>
<volume>13</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>R45</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[López-Messa]]></surname>
<given-names><![CDATA[JB]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Envejecimiento y medicina intensiva]]></article-title>
<source><![CDATA[Med Intensiva]]></source>
<year>2005</year>
<volume>29</volume>
<numero>9</numero>
<issue>9</issue>
<page-range>469-74</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[Stein]]></surname>
<given-names><![CDATA[Fde C]]></given-names>
</name>
<name>
<surname><![CDATA[Barros]]></surname>
<given-names><![CDATA[RK]]></given-names>
</name>
<name>
<surname><![CDATA[Feitosa]]></surname>
<given-names><![CDATA[FS]]></given-names>
</name>
<name>
<surname><![CDATA[Toledo]]></surname>
<given-names><![CDATA[DO]]></given-names>
</name>
<name>
<surname><![CDATA[Silva Junior]]></surname>
<given-names><![CDATA[JM]]></given-names>
</name>
<name>
<surname><![CDATA[Isola]]></surname>
<given-names><![CDATA[AM]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Prognostic factors in elderly patients admitted in the intensive care unit]]></article-title>
<source><![CDATA[Rev Bras Ter Intensiva]]></source>
<year>2009</year>
<volume>21</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>255-61</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[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[Abell]]></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="B10">
<label>10</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Sánchez-Hurtado]]></surname>
<given-names><![CDATA[LA]]></given-names>
</name>
<name>
<surname><![CDATA[Tejeda-Huezo]]></surname>
<given-names><![CDATA[BC]]></given-names>
</name>
<name>
<surname><![CDATA[Gómez-Flores]]></surname>
<given-names><![CDATA[SS]]></given-names>
</name>
<name>
<surname><![CDATA[Esquivel-Chávez]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Cano-Oviedo]]></surname>
<given-names><![CDATA[AA]]></given-names>
</name>
<name>
<surname><![CDATA[Baltazar-Torres]]></surname>
<given-names><![CDATA[JÁ]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Elderly patients in a Mexican intensive care unit: A retrospective analysis]]></article-title>
<source><![CDATA[Med Intensiva]]></source>
<year>2018</year>
<volume>42</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>258-60</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[Fernández-del-Campo]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Lozares-Sánchez]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Moreno-Salcedo]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Lozano-Martínez]]></surname>
<given-names><![CDATA[JI]]></given-names>
</name>
<name>
<surname><![CDATA[Amigo-Bonjoch]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Jiménez-Hernández]]></surname>
<given-names><![CDATA[PA]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[La edad biológica como factor predictor de mortalidad en una unidad de cuidados críticos e intermedios]]></article-title>
<source><![CDATA[Rev Esp Geriatr Gerontol]]></source>
<year>2008</year>
<volume>43</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>214-20</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[Somme]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Maillet]]></surname>
<given-names><![CDATA[JM]]></given-names>
</name>
<name>
<surname><![CDATA[Gisselbrecht]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Novara]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Ract]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Fagon]]></surname>
<given-names><![CDATA[JY]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Critically ill old and the oldest-old patients in intensive care: short- and long-term outcomes]]></article-title>
<source><![CDATA[Intensive Care Med]]></source>
<year>2003</year>
<volume>29</volume>
<numero>12</numero>
<issue>12</issue>
<page-range>2137-43</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[Formiga]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Jacob]]></surname>
<given-names><![CDATA[X]]></given-names>
</name>
<name>
<surname><![CDATA[Vidal]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[López-Soto]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Sacanella]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Masanés]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Valoración de la capacidad funcional después de un ingreso hospitalario en pacientes nonagenarios]]></article-title>
<source><![CDATA[Med Clin]]></source>
<year>2000</year>
<volume>115</volume>
<numero>18</numero>
<issue>18</issue>
<page-range>695-6</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[Pintado]]></surname>
<given-names><![CDATA[MC]]></given-names>
</name>
<name>
<surname><![CDATA[Villa]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Luján]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Trascasa]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Molina]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[González-García]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Mortality and functional status at one-year of follow-up in elderly patients with prolonged ICU stay]]></article-title>
<source><![CDATA[Med Intensiva]]></source>
<year>2016</year>
<volume>40</volume>
<numero>5</numero>
<issue>5</issue>
<page-range>289-97</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[Orozco-Terán]]></surname>
<given-names><![CDATA[AE]]></given-names>
</name>
<name>
<surname><![CDATA[Duems-Noriega]]></surname>
<given-names><![CDATA[O]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Fragilidad: término crítico en la medicina intensiva]]></article-title>
<source><![CDATA[Rev Esp Geriatr Gerontol]]></source>
<year>2018</year>
<volume>53</volume>
<numero>^s1</numero>
<issue>^s1</issue>
<supplement>1</supplement>
<page-range>28-31</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[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="B17">
<label>17</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Rosenthal]]></surname>
<given-names><![CDATA[GE]]></given-names>
</name>
<name>
<surname><![CDATA[Kaboli]]></surname>
<given-names><![CDATA[PJ]]></given-names>
</name>
<name>
<surname><![CDATA[Barnett]]></surname>
<given-names><![CDATA[MJ]]></given-names>
</name>
<name>
<surname><![CDATA[Sirio]]></surname>
<given-names><![CDATA[CA]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Age and the risk of in-hospital death: insights from a multihospital study of intensive care patients]]></article-title>
<source><![CDATA[J Am Geriatr Soc]]></source>
<year>2002</year>
<volume>50</volume>
<numero>7</numero>
<issue>7</issue>
<page-range>1205-12</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[Martin]]></surname>
<given-names><![CDATA[GS]]></given-names>
</name>
<name>
<surname><![CDATA[Mannino]]></surname>
<given-names><![CDATA[DM]]></given-names>
</name>
<name>
<surname><![CDATA[Moss]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The effect of age on the development and outcome of adult sepsis]]></article-title>
<source><![CDATA[Crit Care Med]]></source>
<year>2006</year>
<volume>34</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>15-21</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[Soares]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Carvalho]]></surname>
<given-names><![CDATA[MS]]></given-names>
</name>
<name>
<surname><![CDATA[Salluh]]></surname>
<given-names><![CDATA[JI]]></given-names>
</name>
<name>
<surname><![CDATA[Ferreira]]></surname>
<given-names><![CDATA[CG]]></given-names>
</name>
<name>
<surname><![CDATA[Luiz]]></surname>
<given-names><![CDATA[RR]]></given-names>
</name>
<name>
<surname><![CDATA[Rocco]]></surname>
<given-names><![CDATA[JR]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Effect of age on survival of critically ill patients with cancer]]></article-title>
<source><![CDATA[Crit Care Med]]></source>
<year>2006</year>
<volume>34</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>715-21</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[Pisani]]></surname>
<given-names><![CDATA[MA]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Considerations in caring for the critically ill older patient]]></article-title>
<source><![CDATA[J Intensive Care Med]]></source>
<year>2009</year>
<volume>24</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>83-95</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[Heyland]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Cook]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Bagshaw]]></surname>
<given-names><![CDATA[SM]]></given-names>
</name>
<name>
<surname><![CDATA[Garland]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Stelfox]]></surname>
<given-names><![CDATA[HT]]></given-names>
</name>
<name>
<surname><![CDATA[Mehta]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The very elderly admitted to ICU: a quality finish?]]></article-title>
<source><![CDATA[Crit Care Med]]></source>
<year>2015</year>
<volume>43</volume>
<numero>7</numero>
<issue>7</issue>
<page-range>1352-60</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[Sprung]]></surname>
<given-names><![CDATA[CL]]></given-names>
</name>
<name>
<surname><![CDATA[Artigas]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Kesecioglu]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Pezzi]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Wiis]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Pirracchio]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The Eldicus prospective, observational study of triage decision making in European intensive care units. Part II: intensive care benefit for the elderly]]></article-title>
<source><![CDATA[Crit Care Med]]></source>
<year>2012</year>
<volume>40</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>132-8</page-range></nlm-citation>
</ref>
<ref id="B23">
<label>23</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Lankoandé]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Bonkoungou]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Simporé]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Somda]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Kabore]]></surname>
<given-names><![CDATA[RAF]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Inhospital outcome of elderly patients in an intensive care unit in a Sub-Saharan hospital]]></article-title>
<source><![CDATA[BMC Anesthesiol]]></source>
<year>2018</year>
<volume>18</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>118</page-range></nlm-citation>
</ref>
<ref id="B24">
<label>24</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Nasa]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Juneja]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Singh]]></surname>
<given-names><![CDATA[O]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Severe sepsis and septic shock in the elderly: An overview]]></article-title>
<source><![CDATA[World J Crit Care Med]]></source>
<year>2012</year>
<volume>1</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>23-30</page-range></nlm-citation>
</ref>
<ref id="B25">
<label>25</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Angus]]></surname>
<given-names><![CDATA[DC]]></given-names>
</name>
<name>
<surname><![CDATA[van der Poll]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Severe sepsis and septic shock]]></article-title>
<source><![CDATA[N Engl J Med]]></source>
<year>2013</year>
<volume>369</volume>
<numero>9</numero>
<issue>9</issue>
<page-range>840-51</page-range></nlm-citation>
</ref>
<ref id="B26">
<label>26</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Mayr]]></surname>
<given-names><![CDATA[FB]]></given-names>
</name>
<name>
<surname><![CDATA[Yende]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Angus]]></surname>
<given-names><![CDATA[DC]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Epidemiology of severe sepsis]]></article-title>
<source><![CDATA[Virulence]]></source>
<year>2014</year>
<volume>5</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>4-11</page-range></nlm-citation>
</ref>
<ref id="B27">
<label>27</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Hass]]></surname>
<given-names><![CDATA[LE]]></given-names>
</name>
<name>
<surname><![CDATA[van Dillen]]></surname>
<given-names><![CDATA[LS]]></given-names>
</name>
<name>
<surname><![CDATA[de Lange]]></surname>
<given-names><![CDATA[DW]]></given-names>
</name>
<name>
<surname><![CDATA[van Dijk]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Hamaker]]></surname>
<given-names><![CDATA[ME]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Outcome of very old patients admitted to the ICU for sepsis: a systematic review]]></article-title>
<source><![CDATA[European Geriatric Medicine]]></source>
<year>2017</year>
<volume>8</volume>
<numero>5-6</numero>
<issue>5-6</issue>
<page-range>446-53</page-range></nlm-citation>
</ref>
<ref id="B28">
<label>28</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Hernández-López]]></surname>
<given-names><![CDATA[GD]]></given-names>
</name>
<name>
<surname><![CDATA[Amezcua-Gutiérrez]]></surname>
<given-names><![CDATA[MA]]></given-names>
</name>
<name>
<surname><![CDATA[Gorordo-Delsol]]></surname>
<given-names><![CDATA[LA]]></given-names>
</name>
<name>
<surname><![CDATA[Cruz-Montesinos]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Zamora-Gómez]]></surname>
<given-names><![CDATA[SE]]></given-names>
</name>
<name>
<surname><![CDATA[Lima-Lucero]]></surname>
<given-names><![CDATA[IM]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Sepsis en el paciente anciano críticamente enfermo]]></article-title>
<source><![CDATA[Rev Hosp Jua Mex]]></source>
<year>2018</year>
<volume>85</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>222-7</page-range></nlm-citation>
</ref>
<ref id="B29">
<label>29</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Atinga]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Shekkeris]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Fertleman]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Batrick]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
<name>
<surname><![CDATA[Kashef]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Dick]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Trauma in the elderly patient]]></article-title>
<source><![CDATA[Br J Radiol]]></source>
<year>2018</year>
<volume>91</volume>
<numero>1087</numero>
<issue>1087</issue>
<page-range>20170739</page-range></nlm-citation>
</ref>
<ref id="B30">
<label>30</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Gowing]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Jain]]></surname>
<given-names><![CDATA[MK]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Injury patterns and outcomes associated with elderly trauma victims in Kingston, Ontario]]></article-title>
<source><![CDATA[Can J Surg]]></source>
<year>2007</year>
<volume>50</volume>
<numero>6</numero>
<issue>6</issue>
<page-range>437-44</page-range></nlm-citation>
</ref>
<ref id="B31">
<label>31</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Vogt]]></surname>
<given-names><![CDATA[KN]]></given-names>
</name>
<name>
<surname><![CDATA[Maruscak]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Swart]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Girotti]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Gray]]></surname>
<given-names><![CDATA[DK]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Outcomes of elderly trauma patients admitted to an Intensive Care Unit]]></article-title>
<source><![CDATA[J Trauma Care]]></source>
<year>2015</year>
<volume>1</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>1003</page-range></nlm-citation>
</ref>
<ref id="B32">
<label>32</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Nagappan]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Parkin]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Geriatric critical care]]></article-title>
<source><![CDATA[Crit Care Clin]]></source>
<year>2003</year>
<volume>19</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>253-70</page-range></nlm-citation>
</ref>
<ref id="B33">
<label>33</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Añon]]></surname>
<given-names><![CDATA[JM]]></given-names>
</name>
<name>
<surname><![CDATA[Gómez-Tello]]></surname>
<given-names><![CDATA[V]]></given-names>
</name>
<name>
<surname><![CDATA[González]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Córcoles]]></surname>
<given-names><![CDATA[V]]></given-names>
</name>
<name>
<surname><![CDATA[Quintana]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[de Lorenzo]]></surname>
<given-names><![CDATA[AG]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Pronóstico de los ancianos ventilados mecánicamente en la UCI]]></article-title>
<source><![CDATA[Med Intensiva]]></source>
<year>2013</year>
<volume>37</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>149-55</page-range></nlm-citation>
</ref>
<ref id="B34">
<label>34</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Brown]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Jones]]></surname>
<given-names><![CDATA[HG]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Renal replacement therapy in very elderly critical care patients]]></article-title>
<source><![CDATA[Crit Care]]></source>
<year>2014</year>
<volume>10</volume>
<numero>^s1</numero>
<issue>^s1</issue>
<supplement>1</supplement>
<page-range>P392</page-range></nlm-citation>
</ref>
<ref id="B35">
<label>35</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Conroy]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[O&#8217;Flynn]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Marsh]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Mortality and long-term dialysis requirement among elderly continuous renal replacement therapy patients in a tertiary referral intensive care unit]]></article-title>
<source><![CDATA[J Intensive Care Soc]]></source>
<year>2019</year>
<volume>20</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>138-43</page-range></nlm-citation>
</ref>
<ref id="B36">
<label>36</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ferenczi]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Datta]]></surname>
<given-names><![CDATA[SS]]></given-names>
</name>
<name>
<surname><![CDATA[Chopada]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Intravenous fluid administration in elderly patients at a London hospital: a two-part audit encompassing ward-based fluid monitoring and prescribing practice by doctors]]></article-title>
<source><![CDATA[Int J Surg]]></source>
<year>2007</year>
<volume>5</volume>
<numero>6</numero>
<issue>6</issue>
<page-range>408-12</page-range></nlm-citation>
</ref>
<ref id="B37">
<label>37</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[Garrouste-Orgeas]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The very old ICU patient: a never-ending story]]></article-title>
<source><![CDATA[Intensive Care Med]]></source>
<year>2015</year>
<volume>41</volume>
<numero>11</numero>
<issue>11</issue>
<page-range>1996-8</page-range></nlm-citation>
</ref>
<ref id="B38">
<label>38</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Heyland]]></surname>
<given-names><![CDATA[DK]]></given-names>
</name>
<name>
<surname><![CDATA[Garland]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Bagshaw]]></surname>
<given-names><![CDATA[SM]]></given-names>
</name>
<name>
<surname><![CDATA[Cook]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Rockwood]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Stelfox]]></surname>
<given-names><![CDATA[HT]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Recovery after critical illness in patients aged 80 years or older: a multi-center prospective observational cohort study]]></article-title>
<source><![CDATA[Intensive Care Med]]></source>
<year>2015</year>
<volume>41</volume>
<numero>11</numero>
<issue>11</issue>
<page-range>1911-20</page-range></nlm-citation>
</ref>
<ref id="B39">
<label>39</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Zeng]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Song]]></surname>
<given-names><![CDATA[X]]></given-names>
</name>
<name>
<surname><![CDATA[Dong]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Mitnitski]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Liu]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Guo]]></surname>
<given-names><![CDATA[Z]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Mortality in Relation to Frailty in Patients Admitted to a Specialized Geriatric Intensive Care Unit]]></article-title>
<source><![CDATA[The Journals of Gerontology Series A: Biological Sciences and Medical Sciences]]></source>
<year>2015</year>
<volume>70</volume>
<numero>12</numero>
<issue>12</issue>
<page-range>1586-94</page-range></nlm-citation>
</ref>
</ref-list>
</back>
</article>
