<?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>1688-0420</journal-id>
<journal-title><![CDATA[Revista Uruguaya de Cardiología]]></journal-title>
<abbrev-journal-title><![CDATA[Rev.Urug.Cardiol.]]></abbrev-journal-title>
<issn>1688-0420</issn>
<publisher>
<publisher-name><![CDATA[Sociedad Uruguaya de Cardiología]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1688-04202022000101204</article-id>
<article-id pub-id-type="doi">10.29277/cardio.37.1.14</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Morbilidad posoperatoria asociada a ferropenia y anemia no severa preoperatorias en cirugía cardíaca electiva]]></article-title>
<article-title xml:lang="en"><![CDATA[Postoperative morbidity associated with iron deficiency and preoperative non-severe anemia in elective cardiac surgery]]></article-title>
<article-title xml:lang="pt"><![CDATA[Morbidade pós-operatória associada à deficiência de ferro e anemia pré-operatória não grave em cirurgia cardíaca eletiva]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ramos Malcuori]]></surname>
<given-names><![CDATA[Camila]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
<xref ref-type="aff" rid="Aaf"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Hernández]]></surname>
<given-names><![CDATA[María Victoria]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Giménez]]></surname>
<given-names><![CDATA[Daiana]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Bazzino]]></surname>
<given-names><![CDATA[Oscar]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Cura]]></surname>
<given-names><![CDATA[Leandro]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Florio]]></surname>
<given-names><![CDATA[Lucía]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Hospital de Clínicas Centro Cardiovascular Universitario ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
</aff>
<aff id="Af2">
<institution><![CDATA[,aff2  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>06</month>
<year>2022</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>06</month>
<year>2022</year>
</pub-date>
<volume>37</volume>
<numero>1</numero>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.edu.uy/scielo.php?script=sci_arttext&amp;pid=S1688-04202022000101204&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.edu.uy/scielo.php?script=sci_abstract&amp;pid=S1688-04202022000101204&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.edu.uy/scielo.php?script=sci_pdf&amp;pid=S1688-04202022000101204&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen:  Introducción:  la anemia y la ferropenia son frecuentes en candidatos a cirugía cardíaca y se asocian a peores resultados posoperatorios. Su manejo no está estandarizado. No existen datos locales sobre prevalencia y pronóstico.  Objetivo:  evaluar si la anemia no severa y la ferropenia se asocian en nuestro medio a peores resultados posoperatorios en cirugía cardíaca electiva.  Método:  estudio de cohorte prospectivo en dos centros. Se incluyeron pacientes mayores de 18 años sometidos a cirugía cardíaca electiva. Se conformaron tres grupos: 1) control, 2) ferropenia aislada y 3) anemia no severa. Se consignaron variables clínicas y paraclínicas preoperatorias, intraoperatorias y posoperatorias. Se realizaron análisis uni y multivariados para determinar significancia estadística (p &lt; 0,05).  Resultados: se incluyeron 167 pacientes, mediana y distancia IQ 68 años [60-74], 61,68% hombres. FEVI media 59% [45-60], EuroSCORE II 0,96 [0,76-1,35]. Se llevaron a cabo 96 revascularizaciones (57,49%), 39 sustituciones valvulares (23,35%) y 30 combinadas (17,96%), una trombectomía y un implante de tubo aórtico. La prevalencia de ferropenia aislada fue 15,57%, de anemia total 40,72% y de anemia y/o ferropenia 56,29%. El grupo control tuvo menos días de internación (p = 0,0018) y el grupo ferropenia necesitó más volúmenes de glóbulos rojos transfundidos (p = 0,045). En el análisis univariado los grupos 2 y 3 se asociaron a mayores eventos posoperatorios compuestos (OR 2,86, p = 0,03, y OR 2,11, p = 0,03, respectivamente). El grupo 3 se asoció a mayor probabilidad de infección posoperatoria (OR 8,63, 1,03-72,12, p = 0,049). En el análisis multivariado el hematocrito se asoció inversamente a insuficiencia renal (OR 0,61; IC 95% 0,38-0,99, p=0,04) y la edad en forma directa (OR 1,14; IC 95% 1,02-1,28, p=0,02).  Conclusiones:  la prevalencia de anemia no severa y ferropenia fue alta, se asoció a complicaciones en el posoperatorio y mayor estadía hospitalaria. Es necesario protocolizar su manejo.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract:  Introduction:  anemia and iron deficiency are frequent in candidates for cardiac surgery and are associated with poorer postoperative results. Its therapeutic approach is not standardized. There are no local data on prevalence and prognosis.  Objective:  to assess whether non-severe anemia and iron deficiency are associated with poorer postoperative results in elective cardiac surgery in our patients.  Method:  prospective cohort study in two centers. Patients &gt; 18 years of age who underwent elective cardiac surgery were included. Three groups were formed: 1) control, 2) isolated iron deficiency and 3) non-severe anemia. Preoperative, intraoperative and postoperative clinical and paraclinical outcomes were recorded. Univariate and multivariate analyzes were performed to determine statistical significance (p &lt; 0.05).  Results:  167 patients were included, 68 years [60-74], 61.68% men. Mean LVEF 59% [45-60], EuroSCORE II 0.96 [0.76-1.35]. 96 revascularizations (57.49%), 39 valve replacements (23.35%) and 30 combined (17.96%), one thrombectomy and one aortic tube were carried out. The prevalence of isolated iron deficiency was 15.57%, total anemia 40.72% and anemia and/or iron deficiency 56.29%. The control group had fewer days of hospitalization (p = 0.0018) and the ferropenia group needed more red blood cells transfusions (p = 0.045). In the univariate analysis, groups 2 and 3 were associated with higher compound postoperative events (OR 2.86, p = 0.03, and OR 2.11, p = 0.03, respectively). Group 3 was associated with a higher probability of postoperative infection (OR 8.63, 1.03-72.12, p = 0.049). In the multivariate analysis, the hematocrit values &#8203;&#8203;were associated with renal failure (OR 1.14, 95% CI 1.02-1.28, p = 0.02).  Conclusions: the prevalence of non-severe anemia and iron deficiency was high, it was associated with greater complications in the postoperative period and a longer hospital stay. It is necessary to protocolize its therapeutic approach.]]></p></abstract>
<abstract abstract-type="short" xml:lang="pt"><p><![CDATA[Resumo:  Introdução:  a anemia e a deficiência de ferro são frequentes em candidatos à cirurgia cardíaca e estão associadas a maus resultados pós-operatórios. Sua abordagem terapêutica não é padronizada. Não existem dados locais sobre prevalência e prognóstico.  Objetivo:  avaliar se a anemia não grave e a deficiência de ferro estão associadas a maus resultados pós-operatórios em cirurgia cardíaca eletiva em nossos pacientes.  Método:  estudo de coorte prospectivo em dois centros. Pacientes &gt; 18 anos de idade submetidos à cirurgia cardíaca eletiva foram incluídos. Foram formados três grupos: 1) controle, 2) deficiência de ferro isolada e 3) anemia não grave. Variáveis clínicas e paraclínicas pré-operatórias, intraoperatórias e pós-operatórias foram registradas. Análises univariadas e multivariadas foram realizadas para determinar a significância estatística (p &lt; 0,05).  Resultados:  167 pacientes foram incluídos, 68 anos [60-74], 61,68% homens. LVEF média 59% [45-60], EuroSCORE II 0,96 [0,76-1,35]. Foram realizadas 96 revascularizações (57,49%), 39 trocas valvares (23,35%), 30 combinadas (17,96%), uma trombectomia e um tubo aórtico. A prevalência de deficiência de ferro isolada foi de 15,57%, anemia total 40,72% e anemia e/ou deficiência de ferro 56,29%. O grupo controle teve menos dias de internação (p = 0,0018) e o grupo de deficiência de ferro necessitou de mais transfusão de volumes de hemácias (p = 0,045). Na análise univariada, os grupos 2 e 3 foram associados a eventos pós-operatórios compostos mais elevados (OR 2,86, p = 0,03 e OR 2,11, p = 0,03, respectivamente). O grupo 3 foi associado a uma maior probabilidade de infecção pós-operatória (OR 8,63, 1,03-72,12, p = 0,049). Na análise multivariada, o hematócrito foi associado à insuficiência renal (OR 1,14, IC 95% 1,02-1,28, p = 0,02).  Conclusões: a prevalência de anemia não grave e deficiência de ferro foi elevada, associada a complicações pós-operatórias e maior tempo de internação. É necessário protocolar sua abordagem terapêutica.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Anemia]]></kwd>
<kwd lng="es"><![CDATA[Ferropenia]]></kwd>
<kwd lng="es"><![CDATA[Cirugía cardíaca]]></kwd>
<kwd lng="en"><![CDATA[Anemia]]></kwd>
<kwd lng="en"><![CDATA[Iron deficiency]]></kwd>
<kwd lng="en"><![CDATA[Heart surgery]]></kwd>
<kwd lng="pt"><![CDATA[Anemia]]></kwd>
<kwd lng="pt"><![CDATA[Falta de ferro]]></kwd>
<kwd lng="pt"><![CDATA[Cirurgia cardíaca]]></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[Yanes Vidal]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Anemia en pacientes candidatos a cirugía cardíaca]]></article-title>
<source><![CDATA[Rev Esp Anestesiol Reanim]]></source>
<year>2015</year>
<volume>62</volume>
<numero>Supl 1</numero>
<issue>Supl 1</issue>
<page-range>69-75</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[Karkouti K]]></surname>
<given-names><![CDATA[Beattie W]]></given-names>
</name>
<name>
<surname><![CDATA[Investigators]]></surname>
<given-names><![CDATA[Reducing Bleeding in Cardiac Surgery]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Risk associated with preoperative anemia in cardiac surgery: a multicenter cohort study]]></article-title>
<source><![CDATA[Circulation]]></source>
<year>2008</year>
<volume>117</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>478-84</page-range></nlm-citation>
</ref>
<ref id="B3">
<label>3</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Carrascal]]></surname>
<given-names><![CDATA[Y]]></given-names>
</name>
<name>
<surname><![CDATA[Maroto]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Rey]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Arévalo]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Arroyo]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Echevarría]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Impact of preoperative anemia on cardiac surgery in octogenarians]]></article-title>
<source><![CDATA[Interact Cardiovasc Thorac Surg]]></source>
<year>2010</year>
<volume>10</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>249-55</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[de Benoist]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[McLean]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Egli]]></surname>
<given-names><![CDATA[I]]></given-names>
</name>
<name>
<surname><![CDATA[Cogswell]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Defining anaemia: Haemoglobin threshold]]></article-title>
<source><![CDATA[: World Health Organization. Worldwide prevalence of anaemia 1993-2005: WHO global database on anaemia]]></source>
<year>2008</year>
<page-range>4</page-range><publisher-loc><![CDATA[Geneva ]]></publisher-loc>
<publisher-name><![CDATA[WHO]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B5">
<label>5</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Goodnough]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Maniatis]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Earnshaw]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Benoni]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Beris]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Bisbe]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Detection, evaluation, and management of preoperative anaemia in the elective orthopaedic surgical patient: NATA guidelines]]></article-title>
<source><![CDATA[Br J Anaesth]]></source>
<year>2011</year>
<volume>106</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>13-22</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[Kassebaum]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
<name>
<surname><![CDATA[Jasrasaria]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Naghavi]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Wulf]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Johns]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
<name>
<surname><![CDATA[Lozano]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[A systematic analysis of global anemia burden from 1990 to 2010]]></article-title>
<source><![CDATA[Blood]]></source>
<year>2014</year>
<volume>123</volume>
<numero>5</numero>
<issue>5</issue>
<page-range>615-24</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[Sabatine]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Morrow]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Giugliano]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Burton]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Murphy]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[McCabe]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Association of hemoglobin levels with clinical outcomes in acute coronary syndromes]]></article-title>
<source><![CDATA[Circulation]]></source>
<year>2005</year>
<volume>111</volume>
<numero>16</numero>
<issue>16</issue>
<page-range>2042-9</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[Zindrou]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Taylor]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Bagger]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Preoperative haemoglobin concentration and mortality rate after coronary artery bypass surgery]]></article-title>
<source><![CDATA[Lancet]]></source>
<year>2002</year>
<volume>359</volume>
<numero>9319</numero>
<issue>9319</issue>
<page-range>1747-8</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[Kulier]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Levin]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Moser]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Rumpold-Seitlinger]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Tudor]]></surname>
<given-names><![CDATA[I]]></given-names>
</name>
<name>
<surname><![CDATA[Snyder-Ramos]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Impact of preoperative anemia on outcome in patients undergoing coronary artery bypass graft surgery]]></article-title>
<source><![CDATA[Circulation]]></source>
<year>2007</year>
<volume>116</volume>
<numero>5</numero>
<issue>5</issue>
<page-range>471-9</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[Kajimoto K]]></surname>
<given-names><![CDATA[Takano T]]></given-names>
</name>
<name>
<surname><![CDATA[investigators of the Acute Decompensated Heart Failure Syndromes]]></surname>
<given-names><![CDATA[(ATTEND) registry.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Association between anemia, clinical features and outcome in patients hospitalized for acute heart failure syndromes]]></article-title>
<source><![CDATA[Eur Heart J Acute Cardiovasc Care]]></source>
<year>2015</year>
<volume>4</volume>
<numero>6</numero>
<issue>6</issue>
<page-range>568-76</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[Williams]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[He]]></surname>
<given-names><![CDATA[X]]></given-names>
</name>
<name>
<surname><![CDATA[Rankin]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Slaughter]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Gammie]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Preoperative hematocrit is a powerful predictor of adverse outcomes in coronary artery bypass graft surgery: a report from the Society of Thoracic Surgeons Adult Cardiac Surgery Database]]></article-title>
<source><![CDATA[Ann Thorac Surg]]></source>
<year>2013</year>
<volume>96</volume>
<numero>5</numero>
<issue>5</issue>
<page-range>1628-34</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[Ranucci]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Castelvecchio]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Menicanti]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Frigiola]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Pelissero]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Risk of assessing mortality risk in elective cardiac operations: age, creatinine, ejection fraction, and the law of parsimony]]></article-title>
<source><![CDATA[Circulation]]></source>
<year>2009</year>
<volume>119</volume>
<numero>24</numero>
<issue>24</issue>
<page-range>3053-61</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[Magovern]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Sakert]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Magovern]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Benckart]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Burkholder]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Liebler]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[A model that predicts morbidity and mortality after coronary artery bypass graft surgery]]></article-title>
<source><![CDATA[J Am Coll Cardiol]]></source>
<year>1996</year>
<volume>28</volume>
<numero>5</numero>
<issue>5</issue>
<page-range>1147-53</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[Nilsson]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Algotsson]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Höglund]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Lührs]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Brandt]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Comparison of 19 pre-operative risk stratification models in open-heart surgery]]></article-title>
<source><![CDATA[Eur Heart J]]></source>
<year>2006</year>
<volume>27</volume>
<numero>7</numero>
<issue>7</issue>
<page-range>867-74</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[Higgins]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Estafanous]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Loop]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Beck]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Blum]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Paranandi]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Stratification of morbidity and mortality outcome by preoperative risk factors in coronary artery bypass patients: a clinical severity score.]]></article-title>
<source><![CDATA[JAMA]]></source>
<year>1992</year>
<volume>267</volume>
<numero>17</numero>
<issue>17</issue>
<page-range>2344-8</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[Piednoir]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Allou]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
<name>
<surname><![CDATA[Driss]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Longrois]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Philip]]></surname>
<given-names><![CDATA[I]]></given-names>
</name>
<name>
<surname><![CDATA[Beaumont]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Preoperative iron deficiency increases transfusion requirements and fatigue in cardiac surgery patients: a prospective observational study]]></article-title>
<source><![CDATA[Eur J Anaesthesiol]]></source>
<year>2011</year>
<volume>28</volume>
<numero>11</numero>
<issue>11</issue>
<page-range>796-801</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[McDonagh]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Macdougall]]></surname>
<given-names><![CDATA[IC]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Iron therapy for the treatment of iron deficiency in chronic heart failure: intravenous or oral?]]></article-title>
<source><![CDATA[Eur J Heart Fail.]]></source>
<year>2015</year>
<volume>17</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>248-62</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[Gross]]></surname>
<given-names><![CDATA[I]]></given-names>
</name>
<name>
<surname><![CDATA[Seifert]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[Hofmann]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Spahn]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Patient blood management in cardiac surgery results in fewer transfusions and better outcome]]></article-title>
<source><![CDATA[Transfusion]]></source>
<year>2015</year>
<volume>55</volume>
<numero>5</numero>
<issue>5</issue>
<page-range>1075-81</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[Hung]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Besser]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Sharples]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Nair]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Klein]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The prevalence and association with transfusion, intensive care unit stay and mortality of pre-operative anaemia in a cohort of cardiac surgery patients]]></article-title>
<source><![CDATA[Anaesthesia]]></source>
<year>2011</year>
<volume>66</volume>
<numero>9</numero>
<issue>9</issue>
<page-range>812-8</page-range></nlm-citation>
</ref>
<ref id="B20">
<label>20</label><nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Zindrou D, Taylor K, Bagger J]]></article-title>
<source><![CDATA[Lancet]]></source>
<year>2002</year>
<volume>359</volume>
<numero>9319</numero>
<issue>9319</issue>
<page-range>1747-8</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[van Straten]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Hamad]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[van Zundert]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Martens]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Schönberger]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Preoperative hemoglobin level as a predictor of survival after coronary artery bypass grafting: a comparison with the matched general population]]></article-title>
<source><![CDATA[Circulation]]></source>
<year>2009</year>
<volume>120</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>118-25</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[Sarnak]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Tighiouart]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Manjunath]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[MacLeod]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[Griffith]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Salem]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Anemia as a risk factor for cardiovascular disease in The Atherosclerosis Risk in Communities (ARIC) study]]></article-title>
<source><![CDATA[J Am Coll Cardiol]]></source>
<year>2002</year>
<volume>40</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>27-33</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[Izaks]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Westendorp]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Knook]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The definition of anemia in older persons]]></article-title>
<source><![CDATA[JAMA]]></source>
<year>1999</year>
<volume>281</volume>
<numero>18</numero>
<issue>18</issue>
<page-range>1714-7</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[Sasu]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[Cooke]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Arvedson]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Plewa]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Ellison]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Sheng]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Antihepcidin antibody treatment modulates iron metabolism and is effective in a mouse model of inflammation-induced anemia]]></article-title>
<source><![CDATA[Blood]]></source>
<year>2010</year>
<volume>115</volume>
<numero>17</numero>
<issue>17</issue>
<page-range>3616-24</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[Ponikowski]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[van Veldhuisen]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Comin-Colet]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Ertl]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Komajda]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Mareev]]></surname>
<given-names><![CDATA[V]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Beneficial effects of long-term intravenous iron therapy with ferric carboxymaltose in patients with symptomatic heart failure and iron deficiency&#8224;.]]></article-title>
<source><![CDATA[Eur Heart J]]></source>
<year>2015</year>
<volume>36</volume>
<numero>11</numero>
<issue>11</issue>
<page-range>657-68</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[Madi-Jebara]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Sleilaty]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Achouh]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Yazigi]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Haddad]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Hayek]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Postoperative intravenous iron used alone or in combination with low-dose erythropoietin is not effective for correction of anemia after cardiac surgery.]]></article-title>
<source><![CDATA[J Cardiothorac Vasc Anesth]]></source>
<year>2004</year>
<volume>18</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>59-63</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[Ferraris]]></surname>
<given-names><![CDATA[V]]></given-names>
</name>
<name>
<surname><![CDATA[Davenport]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Saha]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Austin]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Zwischenberger]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Surgical outcomes and transfusion of minimal amounts of blood in the operating room]]></article-title>
<source><![CDATA[Arch Surg]]></source>
<year>2012</year>
<volume>147</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>49-55</page-range></nlm-citation>
</ref>
</ref-list>
</back>
</article>
