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Original article
Experience of a fungal infection after cardiac surgery
Infección fúngica tras cirugía cardiaca. Nuestra experiencia
L. Vicente-Martíneza,
Corresponding author
laravic3@hotmail.com

Corresponding author.
, R. Vicente-Guillena, E. Calabuigb, F. Escribáa, A. Pajaresa, P. Argentea
a Servicio de Anestesiología, Reanimación y Terapéutica del Dolor, Hospital Universitario y Politécnico La Fe, Valencia, Spain
b Servicio de Medicina Interna, Hospital Universitario y Politécnico La Fe, Valencia, Spain
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in intensive care units &#40;ICUs&#41; have been widely studied&#44; leading to the creation of scales to guide empirical treatment&#44; such as the <span class="elsevierStyleItalic">Candida Score</span>&#46;<a class="elsevierStyleCrossRef" href="#bib0095"><span class="elsevierStyleSup">4</span></a> This&#44; according to the recent J&#225;vea consensus guidelines on the management of peritoneal candidiasis&#44; is still considered a useful tool by most experts&#46;<a class="elsevierStyleCrossRef" href="#bib0100"><span class="elsevierStyleSup">5</span></a></p><p id="par0015" class="elsevierStylePara elsevierViewall">Patients undergoing heart surgery present several comorbidities&#44; and these&#44; together with the aggressiveness of the intervention&#44; lead to a large number of postoperative complications&#44; of which infections are the most common non cardiac complications&#46;<a class="elsevierStyleCrossRef" href="#bib0105"><span class="elsevierStyleSup">6</span></a> Several factors could predispose these patients to postoperative complications&#44; including exposure to complex interventions requiring multiple vascular lines&#44; invasive procedures&#44; frequent transfusions&#44; the need for hypothermia and cardiopulmonary bypass &#40;CPB&#41; and&#44; in complicated cases&#44; parenteral nutrition or prolonged mechanical ventilation&#44; among others&#46; It is reasonable&#44; therefore&#44; to consider this population as a possible risk group for fungal infection&#46;</p><p id="par0020" class="elsevierStylePara elsevierViewall">Very little evidence has been published on post-cardiac surgery fungal infections&#44; hence the importance of studies focussing on this group of patients and the need for protocols to improve outcomes&#46; In 2013&#44; Michalopoulos et al&#46;<a class="elsevierStyleCrossRef" href="#bib0110"><span class="elsevierStyleSup">7</span></a> described the following factors as predictors of candidaemia&#58; mechanical ventilation<span class="elsevierStyleHsp" style=""></span>&#62;<span class="elsevierStyleHsp" style=""></span>10 days&#44; the presence of bacterial infection&#44; CPB time<span class="elsevierStyleHsp" style=""></span>&#62;<span class="elsevierStyleHsp" style=""></span>120<span class="elsevierStyleHsp" style=""></span>min&#44; and diabetes mellitus&#46; In 2011&#44; Pasero et al&#46;<a class="elsevierStyleCrossRef" href="#bib0115"><span class="elsevierStyleSup">8</span></a> identified severe sepsis&#44; simplified acute physiology score &#40;SAPS&#41; II&#44; and hospital stay greater than 20 days as independent risk factors for candidaemia&#46; The only statistically significant risk factor identified by Fortsner et al&#46;<a class="elsevierStyleCrossRef" href="#bib0120"><span class="elsevierStyleSup">9</span></a> was the sequential organ failure Assessment &#40;SOFA&#41; score&#44; which the authors found to be correlated with the factors already described by Michalopoulos&#46;</p><p id="par0025" class="elsevierStylePara elsevierViewall">The aim of this study has been to investigate the incidence&#44; severity and outcomes of fungal infections in patients undergoing cardiac surgery&#46; We analysed risk factors of fungal infection based on the hypothesis that&#44; in addition to known risk factors for this type of infection&#44; other factors more specific to cardiac surgery&#44; such as multiple transfusions and prolonged CPB times&#44; could be associated with IC&#44; thereby increasing the risk in this population group&#46;</p></span><span id="sec0010" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0070">Material and methods</span><span id="sec0015" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0075">Patients and study site</span><p id="par0030" class="elsevierStylePara elsevierViewall">This prospective observational study was performed from April 2016 to December 2017 at the La Fe University and Polytechnic Hospital&#44; a tertiary centre with 36 post-anaesthesia intensive care &#40;PAIC&#41; beds&#44; which performs approximately 700 scheduled cardiac surgeries per year&#44; plus around 300 urgent cardiac interventions&#46;</p><span id="sec0020" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0080">Inclusion criteria</span><p id="par0035" class="elsevierStylePara elsevierViewall">All patients over 14 years of age&#44; scheduled for cardiac surgery&#44; including coronary revascularization&#44; valvular surgery &#40;both open procedures&#44; such as transcatheter or transapical aortic valve implantation &#40;TAVI&#41;&#44; and interventions that included aortic repair if associated with valvular surgery&#41; or combined valve replacement and coronary bypass surgery were included in the study&#46;</p></span><span id="sec0025" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0085">Exclusion criteria</span><p id="par0040" class="elsevierStylePara elsevierViewall">Exclusion criteria were&#58; emergency surgery&#44; age under 14 years&#44; heart transplants&#44; transfemoral TAVI&#44; ventricular assist placement or the placement of extra corporeal membrane oxygenation &#40;ECMO&#41; systems&#44; except when placement was indicated due to cardiogenic shock after the type of scheduled surgery described in the inclusion criteria&#46;</p></span></span><span id="sec0030" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0090">Definitions</span><p id="par0045" class="elsevierStylePara elsevierViewall">The following definitions were used in this study&#46;</p><p id="par0050" class="elsevierStylePara elsevierViewall">Fungaemia was defined as an infection of the blood caused by a fungus&#44; called candidemia&#44; when this fungus is of the <span class="elsevierStyleItalic">Candida</span> species&#46; Candidemia was defined as the isolation of <span class="elsevierStyleItalic">Candida</span> spp&#46; in blood culture&#46;<a class="elsevierStyleCrossRef" href="#bib0125"><span class="elsevierStyleSup">10</span></a></p><p id="par0055" class="elsevierStylePara elsevierViewall">Diagnosis of IC is difficult due to the absence of pathognomonic symptoms and the low sensitivity &#40;around 50&#8211;60&#37;&#41; of blood cultures for the detection of <span class="elsevierStyleItalic">Candida</span> spp&#46; Sensitivity may be even lower in neutropenic patients or in those with a history of antifungal treatment&#46;<a class="elsevierStyleCrossRef" href="#bib0130"><span class="elsevierStyleSup">11</span></a> Given these difficulties&#44; some authors have defined probable and possible IC&#46;<a class="elsevierStyleCrossRef" href="#bib0135"><span class="elsevierStyleSup">12</span></a></p><p id="par0060" class="elsevierStylePara elsevierViewall">Diagnosis criteria for IC were discussed by a multidisciplinary team from our hospital&#44; and the following definitions were established for the purpose of including patients with high suspicion of IC in the study&#46;</p><p id="par0065" class="elsevierStylePara elsevierViewall">Confirmed invasive candidiasis &#40;CIC&#41; was defined as the presence of candidaemia or fungal isolation in a sterile site related to the site of infection&#46; Probable invasive candidiasis was defined as the multifocal isolation of <span class="elsevierStyleItalic">Candida</span> that includes urine&#44; plus septic shock in the absence of bacterial isolation in blood or catheter&#46; The combination of confirmed and probable IC was defined as IC&#46;</p><p id="par0070" class="elsevierStylePara elsevierViewall">Preoperative kidney injury was defined as a glomerular filtration rate of less than 60<span class="elsevierStyleHsp" style=""></span>ml&#47;min&#46;</p><p id="par0075" class="elsevierStylePara elsevierViewall">Acute postoperative kidney injury was defined as stage 1 kidney injury according to AKIN criteria&#44; based on glomerular filtration rate &#40;creatinine increased 1&#46;5 fold&#44; or greater or equal to 0&#46;3<span class="elsevierStyleHsp" style=""></span>mg&#47;dL increase&#41;&#46;</p><p id="par0080" class="elsevierStylePara elsevierViewall">Sepsis&#47;septic shock was defined in accordance with the third international conference definition&#46;<a class="elsevierStyleCrossRef" href="#bib0140"><span class="elsevierStyleSup">13</span></a></p><p id="par0085" class="elsevierStylePara elsevierViewall">Multiple transfusion was defined as the administration of more than 4 units of blood products&#46;</p><p id="par0090" class="elsevierStylePara elsevierViewall">Only CPB times in the first surgery were included in the analysis&#44; without taking into account those of subsequent surgeries&#44; in the case of reoperation&#46;</p></span><span id="sec0035" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0095">Procedures</span><p id="par0095" class="elsevierStylePara elsevierViewall">Patients included in this study received the standard treatment given to cardiac surgery patients in our hospital&#46; The only study-specific procedure was the extraction of blood and other samples for culture &#40;selective bronchial suctioning&#44; trachael&#44; urine&#44; rectal and nasal samples&#41; on admission to the PAIC unit&#46; Subsequent cultures were requested if infection was suspected&#44; or were taken weekly in the case of patients with prolonged hospitalisation&#46; Several different variables collected preoperatively&#44; intraoperatively and postoperatively were analysed as possible risk factors&#44; and are listed in <a class="elsevierStyleCrossRef" href="#tbl0005">Table 1</a>&#46;</p><elsevierMultimedia ident="tbl0005"></elsevierMultimedia></span><span id="sec0040" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0100">Statistical analysis</span><p id="par0100" class="elsevierStylePara elsevierViewall">The clinical data were summarised using mean &#40;standard deviation&#41; and median &#40;first&#44; third quartile&#41; in the case of continuous variables&#44; and absolute and relative frequency in the case of categorical variables&#46; Heatmaps were created to show potential risk factors&#44; representing the presence or absence of these in the case of categorical variables &#40;<a class="elsevierStyleCrossRef" href="#fig0005">Fig&#46; 1</a>&#41; and by standardisation &#40;mean 0&#41; in the case of quantitative variables&#46; Variables were clustered using the Euclidean distance matrix&#46; We analysed the variables that were most representative of fungal infection in the heat map using logistic regression models to identify risk factors associated with IC and CIC&#46; Univariate logistic regression models were developed for each of the variables tested&#46; Given the small number of cases collected&#44; multivariate analysis was not performed&#46; Despite this&#44; we performed logistic regression analysis on 2 variables&#58; multiple transfusion&#44; and CPB time&#46; All analyses were performed using the statistical <span class="elsevierStyleItalic">software</span> R &#40;version 3&#46;5&#46;0&#41; and the NMF &#40;version 0&#46;21&#46;0&#41;&#44; brglm2 &#40;version 0&#46;1&#46;8&#41; and clicR &#40;version 0&#46;3&#46;64&#41; packages&#46; Statistical significance was set at <span class="elsevierStyleItalic">p</span><span class="elsevierStyleHsp" style=""></span>&#60;<span class="elsevierStyleHsp" style=""></span>0&#46;05&#46;</p><elsevierMultimedia ident="fig0005"></elsevierMultimedia></span></span><span id="sec0045" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0105">Results</span><p id="par0105" class="elsevierStylePara elsevierViewall">Between April 2016 and December 2017&#44; 669 patients were selected based on the inclusion criteria&#46; Median age was 68 years &#40;range 59&#8211;75&#41;&#44; and 61&#37; were men&#46; Most patients were overweight&#44; with a mean BMI of 27&#46;2<span class="elsevierStyleHsp" style=""></span>kg&#47;m<span class="elsevierStyleSup">2</span> &#40;SD 4&#41;&#46; Of these&#44; 355 patients &#40;53&#37;&#41; underwent valve surgery&#44; 178 &#40;26&#46;6&#37;&#41; underwent coronary artery surgery&#44; and 136 &#40;20&#46;4&#37;&#41; underwent combined procedures&#46;</p><p id="par0110" class="elsevierStylePara elsevierViewall">The most common comorbidity was hypertension &#40;63&#37;&#41;&#44; followed by diabetes mellitus &#40;33&#46;7&#37;&#41;&#44; glycosylated haemoglobin &#40;median 5&#46;9&#37;&#41;&#44; kidney injury &#40;median 25&#37;&#41; and chronic obstructive pulmonary disease &#40;median 10&#37;&#41;&#59; 40&#37; presented other respiratory diseases or were smokers&#59; 7&#46;3&#37; had a history of cancer&#59; and 7&#37; had presented an infection in the months prior to surgery that was already resolved at the time of intervention&#46; Most study patients &#40;80&#37;&#41; presented good preoperative left and right ventricular ejection fraction&#44; while 24&#37; had previously been admitted to the hospital &#40;stay longer than 2 days&#41;&#46;</p><p id="par0115" class="elsevierStylePara elsevierViewall">Median operating time &#40;time between entry and exit from operating room&#41; was 360<span class="elsevierStyleHsp" style=""></span>min &#40;range 300&#8211;433&#41;&#44; with a median CPB time 122<span class="elsevierStyleHsp" style=""></span>min &#40;92&#44; 153&#41;&#46; Half of the sample required catecholamines during weaning from CPB&#46; The mean acute physiology and chronic health evaluation &#40;APACHE II&#41; score was 15 &#40;SD 6&#41;&#46; Intraoperative incidents were reported in 11&#46;8&#37; of patients&#46; During their hospital stay&#44; 11&#37; required reoperation &#40;including reinterventions for dehiscence and surgical wound infections&#41;&#44; 5&#46;8&#37; due to postoperative bleeding&#46; Over half &#40;64&#37;&#41; of the patients received some kind of intraoperative or postoperative transfusion&#46; Only 2&#46;5&#37; developed septic shock&#46;</p><p id="par0120" class="elsevierStylePara elsevierViewall">The incidence of IC among study patients during this period was 2&#46;69&#37; &#40;18 cases&#41;&#44; with 12 confirmed cases &#40;1&#46;79&#37; of the total sample analysed&#41;&#46;</p><p id="par0125" class="elsevierStylePara elsevierViewall">Analysing the cases of CIC showed that 50&#37; were caused by <span class="elsevierStyleItalic">C&#46; auris</span> &#40;<span class="elsevierStyleItalic">n</span><span class="elsevierStyleHsp" style=""></span>&#61;<span class="elsevierStyleHsp" style=""></span>6&#41;&#44; a species responsible for the vast majority of cases in our unit&#44; to the detriment of other species&#46; The other <span class="elsevierStyleItalic">Candida</span> spp&#46; species isolated are shown in <a class="elsevierStyleCrossRef" href="#fig0010">Fig&#46; 2</a>&#46; The median time from surgery to the development of candidaemia was 37 days &#40;range 13&#8211;73&#41;&#46;</p><elsevierMultimedia ident="fig0010"></elsevierMultimedia><p id="par0130" class="elsevierStylePara elsevierViewall">Two of the 18 &#40;11&#37;&#41; patients with IC and 1 of the 12 &#40;8&#37;&#41; with CIC died in the immediate postoperative period&#46; These figures increased to 4&#47;18 &#40;22&#37;&#41; and 3&#47;12 &#40;25&#37;&#41;&#44; respectively&#44; at 30 days of admission&#46;</p><p id="par0135" class="elsevierStylePara elsevierViewall">The variables that presented a statistically significant correlation with IC are shown in <a class="elsevierStyleCrossRef" href="#tbl0010">Table 2</a>&#46; The univariate study confirmed our hypothesis&#44; namely&#44; both multiple transfusion and prolonged CPB times show a statistically significant correlation with IC&#46; However&#44; after testing both variables using logistic regression analysis&#44; only multiple transfusion was found to correlate with IC &#40;OR 11&#46;5&#44; 95&#37; CI&#58; 3&#46;4&#8211;52&#46;7&#59; <span class="elsevierStyleItalic">p</span><span class="elsevierStyleHsp" style=""></span>&#60;<span class="elsevierStyleHsp" style=""></span>0&#46;001&#41; irrespective of CPB time&#46; We also found a statistically significant correlation with other risk factors already described in other operated patients&#44; including prolonged hospital and ICU stay&#44; postoperative kidney failure&#44; parenteral nutrition&#44; and score on the APACHE II scale&#46; Microbiology tests showed a statistically significant relationship between multifocal colonisation by <span class="elsevierStyleItalic">Candida</span> spp&#46; and the use of a greater number of antibiotics&#46; These results also show a statistically significant relationship in patients with CIC&#44; with the exception of prolonged CPB time&#46;</p><elsevierMultimedia ident="tbl0010"></elsevierMultimedia></span><span id="sec0050" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0110">Discussion</span><p id="par0140" class="elsevierStylePara elsevierViewall">Candidaemia colonisation in critical patients has increased in recent years&#46; However&#44; its importance lies not so much in its incidence&#44; which is very low in comparison with bacterial infections&#44; as in its association with high morbidity and mortality and poorer prognosis&#46; Patients undergoing cardiac surgery have multiple comorbidities&#44; and the aggressive and invasive procedures they undergo can increase the risk of IC&#46; For this reason&#44; it is important to study this disease in this particular group of patients&#46;</p><p id="par0145" class="elsevierStylePara elsevierViewall">In our patients&#44; incidence of IC was 2&#46;69&#37;&#44; and CIC was 1&#46;79&#37;&#46; The latter is slightly higher than that described in previous studies&#46;<a class="elsevierStyleCrossRefs" href="#bib0115"><span class="elsevierStyleSup">8&#44;9</span></a> This could be related to an outbreak of <span class="elsevierStyleItalic">C&#46; auris</span> in our hospital&#44; which triggered a high number of cases of colonisation and infection in the PAIC unit&#44; and increased the number of infections due to this species&#44; to the detriment of other more common species&#46; The outbreak persisted during the entire study recruitment period&#46; Although <span class="elsevierStyleItalic">Candida</span> spp&#46; is more widespread&#44; the most commonly isolated species causing candidaemia in our unit is <span class="elsevierStyleItalic">C&#46; auris</span>&#44; which was first described in Japan in 2009&#44; and is resistant to fluconazole and voriconazole&#46; Echinocandins are the treatment of choice&#44; but sensitivity to posaconazole&#44; itraconazole and amphotericin B has also been observed&#46; Candidaemia caused by this species has a high rate of mortality&#46;<a class="elsevierStyleCrossRef" href="#bib0145"><span class="elsevierStyleSup">14</span></a></p><p id="par0150" class="elsevierStylePara elsevierViewall">Mortality among patients with IC in the immediate postoperative period was 11&#37;&#44; which increased to 22&#37; at 30 days of admission&#46; These values were lower than expected&#44; based on the existing literature&#44; which reports mortality figures of around 30&#8211;50&#37;&#46;<a class="elsevierStyleCrossRefs" href="#bib0080"><span class="elsevierStyleSup">1&#44;8&#44;10</span></a></p><p id="par0155" class="elsevierStylePara elsevierViewall">Patients diagnosed with IC in our study had an average CPB time of 155<span class="elsevierStyleHsp" style=""></span>min &#40;85&#41; compared to 124<span class="elsevierStyleHsp" style=""></span>min &#40;SD 62&#41; in unaffected individuals&#46; This suggests that CPB&#44; which is typically used in patients undergoing cardiac surgery&#44; could be a specific risk factor for IC in this group of patients&#46; Prolonged CPB can lead to splanchnic and intestinal hypoperfusion that increases the permeability of the intestinal mucosa&#46; This in turn facilitates bacterial and fungal translocation&#44; which increases the risk of infection&#46; This situation could explain the relationship found by other authors&#44; such as Michalopoulos et al&#46;<a class="elsevierStyleCrossRef" href="#bib0110"><span class="elsevierStyleSup">7</span></a> In our study&#44; however&#44; in spite of the correlation between IC and prolonged CPB times in the univariate analysis&#44; this relationship was not confirmed in the logistic regression analysis of this IC with multiple transfusions&#46; Neither were other factors such as previous cardiac dysfunction related with the increased risk of candidiasis&#46;</p><p id="par0160" class="elsevierStylePara elsevierViewall">Risk of transfusion-induced infection is usually considered to be very low&#46; However&#44; multiple-transfused patients tend to have undergone more complex surgeries and present a more complicated postoperative status&#44; which leads to respiratory distress and a longer stay in the ICU&#46; All this could explain the higher risk of infection&#46; In this study&#44; despite mean preoperative haemoglobin levels of 13<span class="elsevierStyleHsp" style=""></span>g&#47;dL&#44; 83&#37; &#40;15&#47;18&#41; of patients with CI and 100&#37; with CIC received multiple transfusions&#46; The multiple transfusion variable showed a statistically significant relationship with IC in the univariate study&#44; which was confirmed after this variable was tested against CPB time using logistic regression analysis&#46;</p><p id="par0165" class="elsevierStylePara elsevierViewall">Mechanical ventilation time has been described in the literature as a risk factor for IC&#46; It is evident that prolonged mechanical ventilation is linked to a situation of severity and chronicity that favours the onset of any type of infection&#44; in addition to the implicit risk of associated pneumonia&#46; Patients with IC received prolonged mechanical ventilation&#44; with a median of 11 days &#40;range 2&#8211;27&#41; compared to a period of less than 24<span class="elsevierStyleHsp" style=""></span>h &#40;range 0&#8211;0&#41; in non-affected patients&#46; Of the 18 patients with IC&#44; 7 required tracheotomy &#40;39&#37;&#41; compared to 2&#46;7&#37; of non-affected patients&#46; For the same reason&#44; prolonged hospital and ICU stay seems to facilitate the risk of infection and complications&#44; possibly because it implies greater exposure to microorganisms and antibiotics&#44; as well as the greater number of diagnostic and therapeutic interventions performed in patients with an increasingly deteriorated physical condition&#46;</p><p id="par0170" class="elsevierStylePara elsevierViewall">Our patients with IC had a median stay in the PAIC unit of 26 days &#40;range 18&#8211;38&#41; compared to 3 days &#40;2&#44; 5&#41; in non-affected patients&#44; and a mean hospital stay of 58 days &#40;SD 33&#41; compared to 16 in non-affected patients &#40;SD 12&#41;&#46; The latter variable was considered a risk factor for candidaemia in a multicentre study conducted in Colombia in 2016&#44; where affected patients had hospital stays or around 35 days&#46;<a class="elsevierStyleCrossRef" href="#bib0150"><span class="elsevierStyleSup">15</span></a></p><p id="par0175" class="elsevierStylePara elsevierViewall">Postoperative kidney injury&#44; both acute and acute on chronic&#44; was related to fungal infection&#46; This was also described by Ortiz<a class="elsevierStyleCrossRef" href="#bib0150"><span class="elsevierStyleSup">15</span></a> and Ostrosky-Zeichner<a class="elsevierStyleCrossRef" href="#bib0085"><span class="elsevierStyleSup">2</span></a> in a large retrospective cohort study in patients admitted to critical units for at least 4 days in 9 hospitals in the United States and Brazil&#46; Postoperative kidney injury was detected in 14&#47;18 &#40;77&#37;&#41; of our patients with IC&#44; compared to 24&#37; of non-affected patients&#59; 22&#37; of these patients required renal replacement therapy&#46;</p><p id="par0180" class="elsevierStylePara elsevierViewall">Candiduria was found in 11 of the 12 patients with CIC &#40;91&#37;&#41;&#46; Yeasts&#44; such as <span class="elsevierStyleItalic">Candida</span> spp&#46; can colonise the urinary tract and spread to the kidneys&#46; In an at-risk patient&#44; therefore&#44; this could be interpreted as a status prior to candidaemia&#44; mainly in cases of associated sepsis&#46;</p><p id="par0185" class="elsevierStylePara elsevierViewall">Seven of the 18 patients with IC &#40;39&#37;&#41; received parenteral nutrition&#44; compared to 3&#37; of non-affected patients&#46; Parenteral nutrition is a known risk factor for fungal infection in hospitalised patients&#44; and is included in the Candida Score&#46; One explanation for this association is that the absence of enteral nutrition favours bacterial and fungal translocation in the digestive system&#46;<a class="elsevierStyleCrossRef" href="#bib0150"><span class="elsevierStyleSup">15</span></a></p><p id="par0190" class="elsevierStylePara elsevierViewall">Combined bacterial and fungal colonisation in the same patient was associated with IC in our patients&#44; and was found in 12&#47;18 affected patients &#40;66&#46;6&#37;&#41; compared to 8&#46;6&#37; of non-affected patients&#46; The presence of prior colonisation by the same bacteria in some cultures performed on admission to the ICU was not associated with the subsequent development of IC&#44; so performing culture on admission to the ICU does not appear to be useful&#46; However&#44; CIC was associated with multifocal colonisation by <span class="elsevierStyleItalic">Candida</span> spp&#46; &#40;75&#37; affected patients vs&#46; 8&#37; non-affected&#41;&#46; This confirms that performing follow-up cultures to monitor colonisation during the hospital stay is extremely useful in guiding the choice of early empirical treatment in the case of suspected fungal infection&#46; Experts have recommended studying colonisation rates to predict CI after abdominal surgery&#46;<a class="elsevierStyleCrossRef" href="#bib0100"><span class="elsevierStyleSup">5</span></a></p><p id="par0195" class="elsevierStylePara elsevierViewall">Fungal invasion requires mechanisms of adhesion and colonisation that seem to be inhibited by other germs&#44; which could explain the relationship between the use of broad spectrum antibiotics and the high risk of fungal infection&#46; This relationship has been observed in several studies in patients admitted to the ICU&#44; although only the overall use of broad-spectrum antibiotics is evaluated&#44; not the number of antibiotics used&#46;<a class="elsevierStyleCrossRef" href="#bib0150"><span class="elsevierStyleSup">15</span></a> The group of patients with IC in this study received more antibiotics than non-affected patients&#44; with a mean of 3 &#40;SD 1&#41; drugs compared to 1&#46;2 &#40;SD 0&#46;79&#41;&#46;</p><p id="par0200" class="elsevierStylePara elsevierViewall">A high APACHE II score at admission indicates greater severity&#44; and was also associated with an increase in IC&#46; More severe disease at admission leads to a greater risk of poor response to treatment and longer postoperative period&#44; and is associated with an increase in the risk of infection&#46;</p><p id="par0205" class="elsevierStylePara elsevierViewall">Other risk factors for CI described in the literature&#44; such as diabetes mellitus&#44; did not reach statistical significance in our study&#46;<a class="elsevierStyleCrossRef" href="#bib0110"><span class="elsevierStyleSup">7</span></a> A history of cancer did not correlate with an increased risk of invasive fungal infection&#46;</p><p id="par0210" class="elsevierStylePara elsevierViewall">In terms of treatment of patients with IC over the study period&#44; echinocandins were the antifungal agent of choice due to the outbreak of <span class="elsevierStyleItalic">C&#46;</span><span class="elsevierStyleItalic">auris</span> in our unit&#44; and the high incidence of azole resistance&#46; In addition&#44; the association observed between IC and kidney injury makes echinocandins the ideal drug&#44; since it does not require dose adjustment&#46;</p></span><span id="sec0055" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0115">Limitations of the study</span><p id="par0215" class="elsevierStylePara elsevierViewall">This was a single-centre study&#46; The timing of the study coincided with an outbreak of <span class="elsevierStyleItalic">C&#46; auris</span>&#44; and this could have altered the incidence data&#46; Multivariate analysis could not be included among the statistical tests used because of the small number of cases&#44; but will be included in future studies&#46; Instead&#44; a univariate analysis of the variables shown in the heatmap was performed&#46;</p><p id="par0220" class="elsevierStylePara elsevierViewall">Our study is interesting&#44; however&#44; insofar as we found no published studies in which culture data are systematically collected on admission to the ICU&#46; This allowed us to analyse the relationship between prior colonisation and the risk of IC&#46;</p></span><span id="sec0060" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0120">Conclusion</span><p id="par0225" class="elsevierStylePara elsevierViewall">Despite its low incidence&#44; IC is associated with a high rate of mortality and prolonged hospital and ICU stays&#46; We believe protocols for monitoring fungal infection in patients with risk factors for IC scheduled for cardiac surgery should be implemented in hospitals with a high incidence of candidiasis&#46;</p><p id="par0230" class="elsevierStylePara elsevierViewall">In addition to the IC risk factors described&#44; other factors more specific to cardiac surgery&#44; such as multiple transfusions&#44; can also increase the risk of IC in this group of patients&#46; In a patient presenting septic shock after cardiac surgery&#44; multiple transfusions along with other risk factors underline the need to evaluate the need for early empirical antifungal therapy&#46; More studies are needed with a larger sample size that permit multivariate logistic regression analysis to confirm the results of our investigation&#46;</p></span><span id="sec0065" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0125">Funding</span><p id="par0235" class="elsevierStylePara elsevierViewall">This study has been funded by the <span class="elsevierStyleGrantSponsor" id="gs1">Astellas Pharma Spain laboratory</span>&#46;</p></span><span id="sec0070" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0130">Conflicts of interest</span><p id="par0240" class="elsevierStylePara elsevierViewall">The authors declare that they have no conflicts of interest&#46;</p></span></span>"
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              "titulo" => "Introduction and objectives"
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              "titulo" => "Material and methods"
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              "titulo" => "Results"
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              "titulo" => "Conclusions"
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          "titulo" => "Resumen"
          "secciones" => array:4 [
            0 => array:2 [
              "identificador" => "abst0025"
              "titulo" => "Introducci&#243;n y objetivos"
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            1 => array:2 [
              "identificador" => "abst0030"
              "titulo" => "Material y m&#233;todos"
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            2 => array:2 [
              "identificador" => "abst0035"
              "titulo" => "Resultados"
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              "titulo" => "Conclusiones"
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          "titulo" => "Palabras clave"
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          "titulo" => "Introduction"
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          "titulo" => "Material and methods"
          "secciones" => array:4 [
            0 => array:3 [
              "identificador" => "sec0015"
              "titulo" => "Patients and study site"
              "secciones" => array:2 [
                0 => array:2 [
                  "identificador" => "sec0020"
                  "titulo" => "Inclusion criteria"
                ]
                1 => array:2 [
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                  "titulo" => "Exclusion criteria"
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              ]
            ]
            1 => array:2 [
              "identificador" => "sec0030"
              "titulo" => "Definitions"
            ]
            2 => array:2 [
              "identificador" => "sec0035"
              "titulo" => "Procedures"
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            3 => array:2 [
              "identificador" => "sec0040"
              "titulo" => "Statistical analysis"
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          "titulo" => "Results"
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          "titulo" => "Discussion"
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          "titulo" => "Limitations of the study"
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          "titulo" => "Conclusion"
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        10 => array:2 [
          "identificador" => "sec0065"
          "titulo" => "Funding"
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          "identificador" => "sec0070"
          "titulo" => "Conflicts of interest"
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        12 => array:2 [
          "identificador" => "xack409189"
          "titulo" => "Acknowledgements"
        ]
        13 => array:1 [
          "titulo" => "References"
        ]
      ]
    ]
    "pdfFichero" => "main.pdf"
    "tienePdf" => true
    "fechaRecibido" => "2018-10-11"
    "fechaAceptado" => "2019-01-23"
    "PalabrasClave" => array:2 [
      "en" => array:1 [
        0 => array:4 [
          "clase" => "keyword"
          "titulo" => "Keywords"
          "identificador" => "xpalclavsec1114593"
          "palabras" => array:6 [
            0 => "Cardiac surgery"
            1 => "Fungal infection"
            2 => "Candidiasis"
            3 => "Multiple transfusions"
            4 => "Extracorporeal circulation"
            5 => "Post-operative complications"
          ]
        ]
      ]
      "es" => array:1 [
        0 => array:4 [
          "clase" => "keyword"
          "titulo" => "Palabras clave"
          "identificador" => "xpalclavsec1114592"
          "palabras" => array:6 [
            0 => "Cirug&#237;a cardiaca"
            1 => "Infecci&#243;n f&#250;ngica"
            2 => "Candidiasis"
            3 => "Politransfusi&#243;n"
            4 => "Circulaci&#243;n extracorp&#243;rea"
            5 => "Complicaciones postoperatorias"
          ]
        ]
      ]
    ]
    "tieneResumen" => true
    "resumen" => array:2 [
      "en" => array:3 [
        "titulo" => "Abstract"
        "resumen" => "<span id="abst0005" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0010">Introduction and objectives</span><p id="spar0005" class="elsevierStyleSimplePara elsevierViewall">Patients undergoing cardiac surgery can have post-operative complications&#44; including infections&#46; The aim of this article was to study the incidence&#44; severity and risk factors of invasive candidiasis in these patients&#44; based on the hypothesis that several factors &#40;multiple transfusions and time on extracorporeal circulation&#41; are related to invasive candidiasis&#46;</p></span> <span id="abst0010" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0015">Material and methods</span><p id="spar0010" class="elsevierStyleSimplePara elsevierViewall">The study included a prospective analysis of 669 patients undergoing scheduled cardiac surgery from April 2016 to December 2017&#46; Control cultures were collected on admittance to the Surgical Intensive Care Unit&#46;</p></span> <span id="abst0015" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0020">Results</span><p id="spar0015" class="elsevierStyleSimplePara elsevierViewall">The incidence of invasive candidiasis was 2&#46;69&#37;&#44; being confirmed in 1&#46;79&#37; of cases&#46; The most frequently isolated <span class="elsevierStyleItalic">Candida</span> species was <span class="elsevierStyleItalic">Candida auris</span>&#46; Mortality rate in the invasive candidiasis group was 11&#37; in the immediate post-operative period and 22&#37; at 30 days&#46; After the univariate study&#44; a statistically significant relationship was found between invasive candidiasis and multiple transfusions &#40;OR 15&#46;86&#59; 95&#37; CI&#58; 5&#46;15&#8211;69&#46;4&#59; <span class="elsevierStyleItalic">p</span><span class="elsevierStyleHsp" style=""></span>&#60;<span class="elsevierStyleHsp" style=""></span>0&#46;001&#41;&#46; A statistically significant relationship was also found with other known risk factors in hospitalised patients&#46;</p></span> <span id="abst0020" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0025">Conclusions</span><p id="spar0020" class="elsevierStyleSimplePara elsevierViewall">Multiple transfusions are associated with an increased risk of invasive candidiasis&#46; Surveillance measures for fungal infection in patients with risk factors undergoing cardiac surgery should be implemented in hospitals with a high incidence of candidiasis&#46;</p></span>"
        "secciones" => array:4 [
          0 => array:2 [
            "identificador" => "abst0005"
            "titulo" => "Introduction and objectives"
          ]
          1 => array:2 [
            "identificador" => "abst0010"
            "titulo" => "Material and methods"
          ]
          2 => array:2 [
            "identificador" => "abst0015"
            "titulo" => "Results"
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          3 => array:2 [
            "identificador" => "abst0020"
            "titulo" => "Conclusions"
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      ]
      "es" => array:3 [
        "titulo" => "Resumen"
        "resumen" => "<span id="abst0025" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0035">Introducci&#243;n y objetivos</span><p id="spar0025" class="elsevierStyleSimplePara elsevierViewall">Los pacientes operados de cirug&#237;a cardiaca presentan numerosas complicaciones postoperatorias&#44; entre ellas&#44; infecciosas&#46; El objetivo de este estudio es investigar la incidencia&#44; gravedad y factores de riesgo de candidiasis invasiva en estos pacientes&#44; partiendo de la hip&#243;tesis de que factores como la politransfusi&#243;n y los tiempos prolongados de circulaci&#243;n extracorp&#243;rea est&#225;n relacionados con ella&#46;</p></span> <span id="abst0030" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0040">Material y m&#233;todos</span><p id="spar0030" class="elsevierStyleSimplePara elsevierViewall">Se analiz&#243; prospectivamente a 669 pacientes operados de cirug&#237;a cardiaca programada desde abril de 2016 hasta diciembre de 2017&#46; Se procedi&#243; a la extracci&#243;n de cultivos de vigilancia al ingreso en la Unidad de Cuidados Intensivos de Anestesia&#44; as&#237; como cultivos posteriores&#46;</p></span> <span id="abst0035" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0045">Resultados</span><p id="spar0035" class="elsevierStyleSimplePara elsevierViewall">La incidencia de candidiasis invasiva fue del 2&#44;69&#37;&#44; confirmada en el 1&#44;79&#37; de los casos&#46; La especie de <span class="elsevierStyleItalic">Candida</span> m&#225;s frecuentemente aislada fue <span class="elsevierStyleItalic">Candida auris</span>&#46; La mortalidad en el postoperatorio inmediato fue del 11&#37; en la candidiasis invasiva&#44; que aument&#243; al 22&#37; al mes de ingreso&#46; Tras el estudio univariable se encontr&#243; una relaci&#243;n estad&#237;sticamente significativa entre la candidiasis invasiva y la politransfusi&#243;n &#40;OR 15&#44;86&#59; IC &#37;&#58; 5&#44;15-69&#44;14&#59; p&#160;&#60;<span class="elsevierStyleHsp" style=""></span>0&#44;001&#41;&#46; Asimismo&#44; tambi&#233;n se encontr&#243; una relaci&#243;n estad&#237;sticamente significativa con otros factores de riesgo conocidos en pacientes hospitalizados&#46;</p></span> <span id="abst0040" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0050">Conclusiones</span><p id="spar0040" class="elsevierStyleSimplePara elsevierViewall">La politransfusi&#243;n se asocia a un mayor riesgo de candidiasis invasiva&#46; Es necesario implementar medidas de vigilancia para la infecci&#243;n f&#250;ngica en pacientes con factores de riesgo que vayan a ser operados mediante cirug&#237;a cardiaca en hospitales con elevada incidencia de candidiasis&#46;</p></span>"
        "secciones" => array:4 [
          0 => array:2 [
            "identificador" => "abst0025"
            "titulo" => "Introducci&#243;n y objetivos"
          ]
          1 => array:2 [
            "identificador" => "abst0030"
            "titulo" => "Material y m&#233;todos"
          ]
          2 => array:2 [
            "identificador" => "abst0035"
            "titulo" => "Resultados"
          ]
          3 => array:2 [
            "identificador" => "abst0040"
            "titulo" => "Conclusiones"
          ]
        ]
      ]
    ]
    "NotaPie" => array:1 [
      0 => array:2 [
        "etiqueta" => "&#9734;"
        "nota" => "<p class="elsevierStyleNotepara" id="npar0005">Please cite this article as&#58; Vicente-Mart&#237;nez L&#44; Vicente-Guillen R&#44; Calabuig E&#44; Escrib&#225; F&#44; Pajares A&#44; Argente P&#46; Infecci&#243;n f&#250;ngica tras cirug&#237;a cardiaca&#46; Nuestra experiencia&#46; Rev Esp Anestesiol Reanimac&#46; 2019&#59;66&#58;307&#8211;314&#46;</p>"
      ]
    ]
    "multimedia" => array:4 [
      0 => array:7 [
        "identificador" => "fig0005"
        "etiqueta" => "Figure 1"
        "tipo" => "MULTIMEDIAFIGURA"
        "mostrarFloat" => true
        "mostrarDisplay" => false
        "figura" => array:1 [
          0 => array:4 [
            "imagen" => "gr1.jpeg"
            "Alto" => 1206
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            "Tamanyo" => 272758
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        ]
        "descripcion" => array:1 [
          "en" => "<p id="spar0045" class="elsevierStyleSimplePara elsevierViewall">Heat map showing the correlation between candidiasis and dichotomous variables&#46; The rows represent the variables analysed&#59; the columns represent patients and differentiate between presence of invasive candidiasis and absence of invasive candidiasis&#46; Black indicates the presence and grey the absence of the variable in the patient&#46;</p>"
        ]
      ]
      1 => array:7 [
        "identificador" => "fig0010"
        "etiqueta" => "Figure 2"
        "tipo" => "MULTIMEDIAFIGURA"
        "mostrarFloat" => true
        "mostrarDisplay" => false
        "figura" => array:1 [
          0 => array:4 [
            "imagen" => "gr2.jpeg"
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        "descripcion" => array:1 [
          "en" => "<p id="spar0050" class="elsevierStyleSimplePara elsevierViewall">Distribution of the causative species of confirmed invasive candidiasis&#46;</p>"
        ]
      ]
      2 => array:8 [
        "identificador" => "tbl0005"
        "etiqueta" => "Table 1"
        "tipo" => "MULTIMEDIATABLA"
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        "detalles" => array:1 [
          0 => array:3 [
            "identificador" => "at1"
            "detalle" => "Table "
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          ]
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        "tabla" => array:2 [
          "leyenda" => "<p id="spar0060" class="elsevierStyleSimplePara elsevierViewall">AKI&#58; acute kidney injury&#59; APACHE&#58; Acute Physiology And Chronic Health Evaluation&#59; ATB&#58; antibiotics&#59; BMI&#58; body mass index&#59; CBP&#58; cardiopulmonary bypass&#59; CKD&#58; chronic kidney disease&#59; COPD&#58; chronic obstructive pulmonary disease&#59; EF&#58; ejection fraction&#59; HbA1C&#58; glycosylated haemoglobin&#59; HTN&#58; hypertension&#59; ICU&#58; intensive care unit&#59; RRT&#58; renal replacement therapy&#59; SBS&#58; selective bronchial suctioning&#46;</p>"
          "tablatextoimagen" => array:1 [
            0 => array:2 [
              "tabla" => array:1 [
                0 => """
                  <table border="0" frame="\n
                  \t\t\t\t\tvoid\n
                  \t\t\t\t" class=""><thead title="thead"><tr title="table-row"><th class="td" title="\n
                  \t\t\t\t\ttable-head\n
                  \t\t\t\t  " colspan="3" align="center" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t" scope="col" style="border-bottom: 2px solid black">Preoperative&#44; intraoperative and postoperative variables</th></tr><tr title="table-row"><th class="td" title="\n
                  \t\t\t\t\ttable-head\n
                  \t\t\t\t  " align="left" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t" scope="col" style="border-bottom: 2px solid black">Preoperative&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t\t\t</th><th class="td" title="\n
                  \t\t\t\t\ttable-head\n
                  \t\t\t\t  " align="left" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t" scope="col" style="border-bottom: 2px solid black">Intraoperative&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t\t\t</th><th class="td" title="\n
                  \t\t\t\t\ttable-head\n
                  \t\t\t\t  " align="left" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t" scope="col" style="border-bottom: 2px solid black">Postoperative&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t\t\t</th></tr></thead><tbody title="tbody"><tr title="table-row"><td class="td-with-role" title="\n
                  \t\t\t\t\ttable-entry\n
                  \t\t\t\t ; entry_with_role_rowhead " align="left" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">Age&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="\n
                  \t\t\t\t\ttable-entry\n
                  \t\t\t\t  " align="left" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">Type of surgery&#58;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="\n
                  \t\t\t\t\ttable-entry\n
                  \t\t\t\t  " align="left" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">Blood products&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td-with-role" title="\n
                  \t\t\t\t\ttable-entry\n
                  \t\t\t\t ; entry_with_role_rowhead " align="left" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">Sex&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="\n
                  \t\t\t\t\ttable-entry\n
                  \t\t\t\t  " align="left" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">- Valvular&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="\n
                  \t\t\t\t\ttable-entry\n
                  \t\t\t\t  " align="left" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">Mechanical ventilation time&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td-with-role" title="\n
                  \t\t\t\t\ttable-entry\n
                  \t\t\t\t ; entry_with_role_rowhead " align="left" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">BMI&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="\n
                  \t\t\t\t\ttable-entry\n
                  \t\t\t\t  " align="left" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">- Coronary artery&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="\n
                  \t\t\t\t\ttable-entry\n
                  \t\t\t\t  " align="left" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">Tracheotomy&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td-with-role" title="\n
                  \t\t\t\t\ttable-entry\n
                  \t\t\t\t ; entry_with_role_rowhead " align="left" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">HTN&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="\n
                  \t\t\t\t\ttable-entry\n
                  \t\t\t\t  " align="left" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">- Combined&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="\n
                  \t\t\t\t\ttable-entry\n
                  \t\t\t\t  " align="left" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">Bleeding complications&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td-with-role" title="\n
                  \t\t\t\t\ttable-entry\n
                  \t\t\t\t ; entry_with_role_rowhead " align="left" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">HbA1C&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="\n
                  \t\t\t\t\ttable-entry\n
                  \t\t\t\t  " align="left" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">Duration of surgery&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="\n
                  \t\t\t\t\ttable-entry\n
                  \t\t\t\t  " align="left" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">Reintervention due to bleeding&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td-with-role" title="\n
                  \t\t\t\t\ttable-entry\n
                  \t\t\t\t ; entry_with_role_rowhead " align="left" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">Diabetes mellitus&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="\n
                  \t\t\t\t\ttable-entry\n
                  \t\t\t\t  " align="left" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">CPB time&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="\n
                  \t\t\t\t\ttable-entry\n
                  \t\t\t\t  " align="left" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">Kidney complications&#58; AKI&#47;AKI on CKD&#47;RRT&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td-with-role" title="\n
                  \t\t\t\t\ttable-entry\n
                  \t\t\t\t ; entry_with_role_rowhead " align="left" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">Kidney injury&#46;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="\n
                  \t\t\t\t\ttable-entry\n
                  \t\t\t\t  " align="left" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">Blood products&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="\n
                  \t\t\t\t\ttable-entry\n
                  \t\t\t\t  " align="left" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">Parenteral nutrition&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td-with-role" title="\n
                  \t\t\t\t\ttable-entry\n
                  \t\t\t\t ; entry_with_role_rowhead " align="left" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">COPD&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="\n
                  \t\t\t\t\ttable-entry\n
                  \t\t\t\t  " align="left" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">Need for catecholamines&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="\n
                  \t\t\t\t\ttable-entry\n
                  \t\t\t\t  " align="left" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">Cultures on admission&#58; SBS&#47;trachael&#47;urine&#47;rectal&#47;nasal&#47;blood count&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td-with-role" title="\n
                  \t\t\t\t\ttable-entry\n
                  \t\t\t\t ; entry_with_role_rowhead " align="left" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">Other respiratory diseases or smoking habit&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="\n
                  \t\t\t\t\ttable-entry\n
                  \t\t\t\t  " align="left" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">Intraoperative complications&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="\n
                  \t\t\t\t\ttable-entry\n
                  \t\t\t\t  " align="left" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">Subsequent cultures&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td-with-role" title="\n
                  \t\t\t\t\ttable-entry\n
                  \t\t\t\t ; entry_with_role_rowhead " align="left" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">Preoperative haemoglobin&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="\n
                  \t\t\t\t\ttable-entry\n
                  \t\t\t\t  " align="" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="\n
                  \t\t\t\t\ttable-entry\n
                  \t\t\t\t  " align="left" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">Multifocal <span class="elsevierStyleItalic">Candida</span> colonisation&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td-with-role" title="\n
                  \t\t\t\t\ttable-entry\n
                  \t\t\t\t ; entry_with_role_rowhead " align="left" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">Preoperative EF&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="\n
                  \t\t\t\t\ttable-entry\n
                  \t\t\t\t  " align="" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="\n
                  \t\t\t\t\ttable-entry\n
                  \t\t\t\t  " align="left" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">Septic shock&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td-with-role" title="\n
                  \t\t\t\t\ttable-entry\n
                  \t\t\t\t ; entry_with_role_rowhead " align="left" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">Previous&#47;scheduled admission&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="\n
                  \t\t\t\t\ttable-entry\n
                  \t\t\t\t  " align="" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="\n
                  \t\t\t\t\ttable-entry\n
                  \t\t\t\t  " align="left" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">Both bacterial and fungal isolates&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td-with-role" title="\n
                  \t\t\t\t\ttable-entry\n
                  \t\t\t\t ; entry_with_role_rowhead " align="left" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">Infections prior to surgery&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="\n
                  \t\t\t\t\ttable-entry\n
                  \t\t\t\t  " align="" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="\n
                  \t\t\t\t\ttable-entry\n
                  \t\t\t\t  " align="left" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">Length of stay in PAIC unit&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td-with-role" title="\n
                  \t\t\t\t\ttable-entry\n
                  \t\t\t\t ; entry_with_role_rowhead " align="left" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">Cancer&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="\n
                  \t\t\t\t\ttable-entry\n
                  \t\t\t\t  " align="" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="\n
                  \t\t\t\t\ttable-entry\n
                  \t\t\t\t  " align="left" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">Length of hospital stay&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="\n
                  \t\t\t\t\ttable-entry\n
                  \t\t\t\t  " align="" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="\n
                  \t\t\t\t\ttable-entry\n
                  \t\t\t\t  " align="" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="\n
                  \t\t\t\t\ttable-entry\n
                  \t\t\t\t  " align="left" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">Survival&#58; immediate&#47;30-day&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="\n
                  \t\t\t\t\ttable-entry\n
                  \t\t\t\t  " align="" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="\n
                  \t\t\t\t\ttable-entry\n
                  \t\t\t\t  " align="" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="\n
                  \t\t\t\t\ttable-entry\n
                  \t\t\t\t  " align="left" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">APACHE II&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="\n
                  \t\t\t\t\ttable-entry\n
                  \t\t\t\t  " align="" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="\n
                  \t\t\t\t\ttable-entry\n
                  \t\t\t\t  " align="" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="\n
                  \t\t\t\t\ttable-entry\n
                  \t\t\t\t  " align="left" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">Number of ATBs&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr></tbody></table>
                  """
              ]
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                0 => "xTab2042193.png"
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          "en" => "<p id="spar0055" class="elsevierStyleSimplePara elsevierViewall">Study variables analysed&#46;</p>"
        ]
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        "etiqueta" => "Table 2"
        "tipo" => "MULTIMEDIATABLA"
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            "identificador" => "at2"
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        "tabla" => array:2 [
          "leyenda" => "<p id="spar0070" class="elsevierStyleSimplePara elsevierViewall">APACHE&#58; Acute Physiology And Chronic Health Evaluation&#46;</p>"
          "tablatextoimagen" => array:1 [
            0 => array:2 [
              "tabla" => array:1 [
                0 => """
                  <table border="0" frame="\n
                  \t\t\t\t\tvoid\n
                  \t\t\t\t" class=""><thead title="thead"><tr title="table-row"><th class="td" title="\n
                  \t\t\t\t\ttable-head\n
                  \t\t\t\t  " align="left" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t" scope="col" style="border-bottom: 2px solid black">Univariate models&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t\t\t</th><th class="td" title="\n
                  \t\t\t\t\ttable-head\n
                  \t\t\t\t  " align="left" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t" scope="col" style="border-bottom: 2px solid black">Invasive candidiasis OR&#59; &#40;95&#37; CI&#41;&#59; <span class="elsevierStyleItalic">p</span>&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t\t\t</th><th class="td" title="\n
                  \t\t\t\t\ttable-head\n
                  \t\t\t\t  " align="left" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t" scope="col" style="border-bottom: 2px solid black">Confirmed candidiasis OR&#59; &#40;95&#37; CI&#41;&#59; <span class="elsevierStyleItalic">p</span>&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t\t\t</th></tr></thead><tbody title="tbody"><tr title="table-row"><td class="td-with-role" title="\n
                  \t\t\t\t\ttable-entry\n
                  \t\t\t\t ; entry_with_role_rowhead " align="left" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">APACHE II&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="\n
                  \t\t\t\t\ttable-entry\n
                  \t\t\t\t  " align="left" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">1&#46;102&#59; &#40;1&#46;03&#8211;1&#46;172&#41;&#59; 0&#46;002&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="\n
                  \t\t\t\t\ttable-entry\n
                  \t\t\t\t  " align="left" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">1&#46;098&#59; &#40;1&#46;016&#8211;1&#46;18&#41;&#59; 0&#46;013&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td-with-role" title="\n
                  \t\t\t\t\ttable-entry\n
                  \t\t\t\t ; entry_with_role_rowhead " align="left" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">Length of hospitalisation logarithm&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="\n
                  \t\t\t\t\ttable-entry\n
                  \t\t\t\t  " align="left" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">15&#46;953&#59; &#40;7&#46;235&#8211;40&#46;944&#41;&#59; &#60;0&#46;001&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="\n
                  \t\t\t\t\ttable-entry\n
                  \t\t\t\t  " align="left" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">17&#46;48&#59; &#40;6&#46;859&#8211;55&#46;393&#41;&#59; &#60;0&#46;001&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td-with-role" title="\n
                  \t\t\t\t\ttable-entry\n
                  \t\t\t\t ; entry_with_role_rowhead " align="left" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">Length of ICU stay logarithm&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="\n
                  \t\t\t\t\ttable-entry\n
                  \t\t\t\t  " align="left" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">9&#46;119&#59; &#40;5&#46;077&#8211;18&#46;753&#41;&#59; &#60;0&#46;001&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="\n
                  \t\t\t\t\ttable-entry\n
                  \t\t\t\t  " align="left" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">9&#46;623&#59; &#40;4&#46;839&#8211;23&#46;566&#41;&#59; &#60;0&#46;001&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td-with-role" title="\n
                  \t\t\t\t\ttable-entry\n
                  \t\t\t\t ; entry_with_role_rowhead " align="left" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">Number of antibiotics&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="\n
                  \t\t\t\t\ttable-entry\n
                  \t\t\t\t  " align="left" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">2&#46;175&#59; &#40;1&#46;692&#8211;2&#46;828&#41;&#59; &#60;0&#46;001&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="\n
                  \t\t\t\t\ttable-entry\n
                  \t\t\t\t  " align="left" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">2&#46;163&#59; &#40;1&#46;635&#8211;2&#46;886&#41;&#59; &#60;0&#46;001&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td-with-role" title="\n
                  \t\t\t\t\ttable-entry\n
                  \t\t\t\t ; entry_with_role_rowhead " align="left" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">Extracorporeal circulation time logarithm&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="\n
                  \t\t\t\t\ttable-entry\n
                  \t\t\t\t  " align="left" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">3&#46;801&#59; &#40;1&#46;034&#8211;14&#46;141&#41;&#59; 0&#46;046&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="\n
                  \t\t\t\t\ttable-entry\n
                  \t\t\t\t  " align="left" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">1&#46;571&#59; &#40;0&#46;363&#8211;7&#46;482&#41;&#59; 0&#46;567&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td-with-role" title="\n
                  \t\t\t\t\ttable-entry\n
                  \t\t\t\t ; entry_with_role_rowhead " align="left" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">Parenteral nutrition&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="\n
                  \t\t\t\t\ttable-entry\n
                  \t\t\t\t  " align="left" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">19&#46;091&#59; &#40;6&#46;476&#8211;53&#46;69&#41;&#59; &#60;0&#46;001&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="\n
                  \t\t\t\t\ttable-entry\n
                  \t\t\t\t  " align="left" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">28&#46;864&#59; &#40;8&#46;426&#8211;99&#46;483&#41;&#59; &#60;0&#46;001&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td-with-role" title="\n
                  \t\t\t\t\ttable-entry\n
                  \t\t\t\t ; entry_with_role_rowhead " align="left" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">Multifocal <span class="elsevierStyleItalic">Candida</span> colonisation&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="\n
                  \t\t\t\t\ttable-entry\n
                  \t\t\t\t  " align="left" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">41&#46;79&#59; &#40;14&#46;385&#8211;151&#46;769&#41;&#59; &#60;0&#46;001&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="\n
                  \t\t\t\t\ttable-entry\n
                  \t\t\t\t  " align="left" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">32&#46;618&#59; &#40;9&#46;425&#8211;150&#46;256&#41;&#59; &#60;0&#46;001&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td-with-role" title="\n
                  \t\t\t\t\ttable-entry\n
                  \t\t\t\t ; entry_with_role_rowhead " align="left" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">Kidney injury&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="\n
                  \t\t\t\t\ttable-entry\n
                  \t\t\t\t  " align="left" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">10&#46;226&#59; &#40;3&#46;61&#8211;36&#46;463&#41;&#59; &#60;0&#46;001&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="\n
                  \t\t\t\t\ttable-entry\n
                  \t\t\t\t  " align="left" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">14&#46;324&#59; &#40;3&#46;729&#8211;93&#46;803&#41;&#59; 0&#46;001&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td-with-role" title="\n
                  \t\t\t\t\ttable-entry\n
                  \t\t\t\t ; entry_with_role_rowhead " align="left" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">Multiple transfusion&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="\n
                  \t\t\t\t\ttable-entry\n
                  \t\t\t\t  " align="left" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">15&#46;865&#59; &#40;5&#46;154&#8211;69&#46;14&#41;&#59; &#60;0&#46;001&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="\n
                  \t\t\t\t\ttable-entry\n
                  \t\t\t\t  " align="left" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">12&#59; &#40;4&#46;2&#8211;40&#41;&#59; 0&#46;002&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td-with-role" title="\n
                  \t\t\t\t\ttable-entry\n
                  \t\t\t\t ; entry_with_role_rowhead " align="left" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">Mechanic ventilation&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="\n
                  \t\t\t\t\ttable-entry\n
                  \t\t\t\t  " align="left" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">22&#46;10&#59; &#40;7&#46;73&#8211;79&#46;33&#41;&#59; &#60;0&#46;001&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="\n
                  \t\t\t\t\ttable-entry\n
                  \t\t\t\t  " align="left" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">30&#46;32&#59; &#40;7&#46;84&#8211;199&#46;33&#41;&#59; &#60;0&#46;001&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr></tbody></table>
                  """
              ]
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          "en" => "<p id="spar0065" class="elsevierStyleSimplePara elsevierViewall">Results of the analysis of study variables that were most representative of fungal infection in the heatmap using logistic regression models&#46;</p>"
        ]
      ]
    ]
    "bibliografia" => array:2 [
      "titulo" => "References"
      "seccion" => array:1 [
        0 => array:2 [
          "identificador" => "bibs0015"
          "bibliografiaReferencia" => array:15 [
            0 => array:3 [
              "identificador" => "bib0080"
              "etiqueta" => "1"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Impact of therapeutic strategies on the prognosis of candidemia in the ICU"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => true
                          "autores" => array:6 [
                            0 => "M&#46; Puig-Asensio"
                            1 => "J&#46; Pem&#225;n"
                            2 => "R&#46; Zaragoza"
                            3 => "J&#46; Garnacho-Montero"
                            4 => "E&#46; Mart&#237;n-Mazuelos"
                            5 => "M&#46; Cuenca-Estrella"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:2 [
                      "doi" => "10.1097/CCM.0000000000000221"
                      "Revista" => array:6 [
                        "tituloSerie" => "Crit Care Med"
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