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            "entidad" => "ICU&#44; Hospital Universitario de Guadalajara&#44; Guadalajara&#44; Spain"
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            "entidad" => "UCI&#44; Hospital Universitario Son Ll&#225;tzer&#44; Palma de Mallorca&#44; Spain"
            "etiqueta" => "o"
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            "entidad" => "UCI&#44; Hospital QuironSalud Palmaplanas&#44; Palma de Mallorca&#44; Spain"
            "etiqueta" => "p"
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            "etiqueta" => "r"
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            "entidad" => "ICU&#44; Hospital Central de Asturias&#44; Grupo de Investigaci&#243;n de Microbiolog&#237;a Traslacional del ISPA&#44; Oviedo&#44; Spain"
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            "identificador" => "aff0095"
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            "entidad" => "UCI&#44; Complejo Hospitalario Universitario Insular &#8211; Materno Infantil&#44; Las Palmas de Gran Canaria&#44; Spain"
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      "es" => array:1 [
        "titulo" => "Una consideraci&#243;n terap&#233;utica diferencial para el uso de corticoesteroides en COVID-19 seg&#250;n los diferentes fenotipos cl&#237;nicos establecidos en pacientes cr&#237;ticos"
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          "en" => "<p id="spar0090" class="elsevierStyleSimplePara elsevierViewall">Weighted Cox hazard regression plot for ICU mortality among B phenotype patient&#39;s&#46;</p>"
        ]
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    "textoCompleto" => "<span class="elsevierStyleSections"><span id="sec0005" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0105">Introduction</span><p id="par0005" class="elsevierStylePara elsevierViewall">Patients with COVID-19 are known to develop a major inflammatory response that can lead to acute respiratory distress syndrome &#40;ARDS&#41;&#46; As inflammation is thought to contribute to the pathogenesis of ARDS<a class="elsevierStyleCrossRef" href="#bib0185"><span class="elsevierStyleSup">1</span></a> it warrants further investigation as to the pharmacokinetic effects of immunomodulatory agents&#46; Further study of the interaction of these drugs with virus&#47;host dynamics is necessary to provide insight into optimal timing of administration&#44; dosing&#44; and association with other interventions&#46;</p><p id="par0010" class="elsevierStylePara elsevierViewall">Corticosteroids are potent anti-inflammatory agents with immunomodulatory properties&#44; which exert inhibitory effects in several stages of the inflammatory cascade&#44; and consequently have been proposed for the treatment of ARDS&#46;<a class="elsevierStyleCrossRefs" href="#bib0190"><span class="elsevierStyleSup">2&#8211;3</span></a> However&#44; in recent epidemics due to coronavirus infections such as that Middle East respiratory syndrome-related coronavirus &#40;MERS-CoV&#41; and Severe Acute Respiratory Syndrome associated coronavirus &#40;SARS-CoV&#41; or influenza viruses the use of corticosteroids was associated with delayed virus clearance and an increase in ICU mortality&#46;<a class="elsevierStyleCrossRefs" href="#bib0200"><span class="elsevierStyleSup">4&#8211;7</span></a></p><p id="par0015" class="elsevierStylePara elsevierViewall">Several randomized control trials<a class="elsevierStyleCrossRefs" href="#bib0220"><span class="elsevierStyleSup">8&#8211;10</span></a> found a benefit to the use of corticosteroids in patients with COVID-19&#44; and various clinical guidelines<a class="elsevierStyleCrossRefs" href="#bib0235"><span class="elsevierStyleSup">11&#44;12</span></a> recommended its use to all patients requiring oxygen with severe COVID-19 during the second wave&#46; However&#44; there is limited data in relation to ICU admission beyond 28 days that assesses the side effects of medium- and long-term glucocorticoid treatment&#46;<a class="elsevierStyleCrossRefs" href="#bib0245"><span class="elsevierStyleSup">13&#8211;14</span></a> For example&#44; there are still unanswered questions as which subgroup or rather &#8220;phenotype&#8221; of patients could have higher response rate to the steroid therapy&#46;<a class="elsevierStyleCrossRef" href="#bib0255"><span class="elsevierStyleSup">15</span></a> Therefore&#44; our primary objective is to identify the association of corticosteroids treatment in a whole cohort population and according to three new classified clinical phenotypes identified from 2017 COVID-19 critically ill patients in Spain&#46;<a class="elsevierStyleCrossRef" href="#bib0260"><span class="elsevierStyleSup">16</span></a> Our secondary objective is to stratify the competing risk factors associated with use of corticosteroids in each phenotype and clinical outcome&#46;</p></span><span id="sec0010" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0110">Material and methods</span><span id="sec0015" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0115">Study design</span><p id="par0020" class="elsevierStylePara elsevierViewall">This study is a pre-planned secondary analysis derived from multicenter&#44; prospective&#44; observational study &#40;<a href="ctgov:NCT04948242">NCT04948242</a>&#41; between February 22&#44; 2020 and May 11&#44; 2020&#44; consisting of a large-scale data source of critical ill patients to determine differential clinical response to corticosteroid use in whole populations and in each phenotype group&#46; Recorded variables are shown in <a class="elsevierStyleCrossRef" href="#sec0115">e-Table 1</a>&#46; No other superinfections except ventilator-acquired pneumonia were recorded&#46;</p><p id="par0025" class="elsevierStylePara elsevierViewall">The study was approved by the reference institutional review board at Joan XXIII University Hospital &#40;IRB&#35; CEIM&#47;066&#47;2020&#41; and each participating site &#40;63 Spanish ICUs&#41; with a waiver of informed consent&#46;</p></span><span id="sec0020" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0120">Clinical phenotypes</span><p id="par0030" class="elsevierStylePara elsevierViewall">The characteristics of the phenotype derivation have been published elsewhere&#46;<a class="elsevierStyleCrossRef" href="#bib0260"><span class="elsevierStyleSup">16</span></a> In summary&#44; to determine presence of distinct clinical phenotypes&#44; an unsupervised clustering analysis was applied and three different clinical phenotypes were derived&#58; &#40;1&#41; Cluster A phenotype &#40;severe disease&#41;&#59; &#40;2&#41; Cluster B phenotype &#40;critical disease&#41; and &#40;3&#41; Cluster C phenotype &#40;life-threatening disease&#41;&#46; The characteristics of each phenotype are shown in <a class="elsevierStyleCrossRef" href="#tbl0005">Table 1</a> and more detailed information on the development of phenotypes is available in <a class="elsevierStyleCrossRef" href="#sec0115">supplementary material</a>&#46;</p><elsevierMultimedia ident="tbl0005"></elsevierMultimedia></span><span id="sec0025" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0125">Corticosteroids treatment</span><p id="par0035" class="elsevierStylePara elsevierViewall">Corticosteroid treatment was defined as administration of methylprednisolone or dexamethasone&#59; within 24&#8211;48<span class="elsevierStyleHsp" style=""></span>h prior or first 24<span class="elsevierStyleHsp" style=""></span>h of ICU admission&#46; Patients receiving corticosteroids outside the established timeframe &#40;i&#46;e&#46;&#44; 24&#8211;48<span class="elsevierStyleHsp" style=""></span>h&#41; or when hydrocortisone was administered as rescue therapy due to shock or to treat COPD&#47;asthma exacerbation were excluded&#46; Methylprednisolone &#40;40<span class="elsevierStyleHsp" style=""></span>mg&#47;day&#41; or dexamethasone &#40;6<span class="elsevierStyleHsp" style=""></span>mg&#47;day&#41; were administered at the discretion of the attending physician for 7&#8211;10 days&#46; High doses bolus of corticosteroids were not administrated at any patients&#46;</p></span><span id="sec0120" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0130">Definitions</span><p id="par0040" class="elsevierStylePara elsevierViewall"><span class="elsevierStyleItalic">Ventilator associated pneumonia&#58;</span> the definition was based on current American Thoracic Society and Infectious Disease Society of America guidelines&#46;<a class="elsevierStyleCrossRef" href="#bib0265"><span class="elsevierStyleSup">17</span></a></p><p id="par0045" class="elsevierStylePara elsevierViewall"><span class="elsevierStyleItalic">Cardiac dysfunction</span> was defined by the assistant physician&#46; Left ventricular systolic dysfunction was assessed by echocardiographic and EF estimated visually&#46; Left ventricular systolic dysfunction was defined as EF<span class="elsevierStyleHsp" style=""></span>&#60;<span class="elsevierStyleHsp" style=""></span>50&#37; and was reported in the CRF as present or absent&#46; No specific echocardiography data had been requested at the time of analysis&#46;</p><p id="par0280" class="elsevierStylePara elsevierViewall">Other definitions used in the study are shown in <a class="elsevierStyleCrossRef" href="#sec0115">supplemental online content</a>&#46;</p></span><span id="sec0035" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0135">Cluster homogeneity</span><p id="par0050" class="elsevierStylePara elsevierViewall">A cluster is intrinsically homogeneous in the basis of the features used to generate the cluster&#46;<a class="elsevierStyleCrossRef" href="#bib0270"><span class="elsevierStyleSup">18</span></a> The homogeneity in each cluster allows us to study the impact of a target treatment within clusters and relate that impact among each clusters&#8217; distinctive features&#46; This analysis was possible considering the target treatment under study &#40;corticosteroids&#41; was not used for cluster derivation&#46; Therefore&#44; any further impact can be seen as unbiased and independent from former analyses&#46;</p></span><span id="sec0040" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0140">Statistical analysis</span><p id="par0055" class="elsevierStylePara elsevierViewall">Discrete variables were expressed as counts &#40;percentage&#41; and continuous variables as means with standard deviation &#40;SD&#41; or medians and percentile range 25&#8211;75&#37; &#40;p25&#8211;75&#41;&#46; For patient demographics and clinical characteristics&#44; differences between groups were assessed using the chi-squared test and Fisher&#39;s exact test for categorical variables&#44; and the Student <span class="elsevierStyleItalic">t</span> test or the Mann&#8211;Whitney <span class="elsevierStyleItalic">U</span> test for continuous variables&#46;</p><p id="par0060" class="elsevierStylePara elsevierViewall">Inter-hospital variation in corticosteroids treatment was assessed by multilevel conditional logistic modeling<a class="elsevierStyleCrossRef" href="#bib0275"><span class="elsevierStyleSup">19</span></a> with patients nested in each hospital and by to calculate the intraclass correlation coefficient &#40;ICC&#41;&#46; The ICC quantifies the degree of homogeneity of the outcome within cluster and represents the proportion of the between-hospital variation in the total variation&#46;</p><p id="par0065" class="elsevierStylePara elsevierViewall">In the first step we assess the impact of corticosteroid treatment among the general population&#46; An optimal full-matching propensity score &#40;PS&#41; analysis was performed&#46; This method performs optimal full matching&#44; which is a form of sub-classification wherein all units&#44; both treatment and control are assigned to a subclass and receive at least one match&#46; Advantage of optimal full matching include is that the number of patients is not reduced&#46;<a class="elsevierStyleCrossRef" href="#bib0280"><span class="elsevierStyleSup">20</span></a> We checked model performance with a cross validation and the patients were randomly divided into two subsets&#58; &#40;a&#41; a &#8220;training set&#8221; with 1613 patients &#40;80&#37;&#41;&#44; and &#40;b&#41; a &#8220;validation set&#8221; with 404 patients &#40;20&#37;&#41;&#46; Subsequently&#44; a logistic regression analysis &#40;LRA&#41; for ICU mortality was carried out with the matched population to assess factors independently associated with mortality in the whole population&#46; The results are presented as odds ratios &#40;OR&#41; and 95&#37; CI and forest plots&#46;</p><p id="par0070" class="elsevierStylePara elsevierViewall">In the second step&#44; we assessed the impact of corticosteroid treatment in each predetermined phenotype&#46; We defined cohort entry hierarchically on the basis of exposure&#44; such as the first prescription for the drug under study&#46; Thus&#44; first&#44; subjects who receive the treatment under study were considered &#8220;exposed&#8221; and entered the cohort at the time they started exposure&#46; Following with all other subjects that are then considered unexposed&#44; and their cohort entry is defined arbitrarily &#40;ICU admission&#41; by a comparison treatment&#46; When considering patients who received corticosteroids upon admission or 48<span class="elsevierStyleHsp" style=""></span>h prior ICU admission&#44; we ensure that all patients have received the drug under study at the start of zero follow-up time &#40;defined as ICU admission&#41; and the immortal time bias is reduced&#46; In addition&#44; we performed a competing risks analysis<a class="elsevierStyleCrossRef" href="#bib0285"><span class="elsevierStyleSup">21</span></a> to solve immortal time bias and confirm our results&#46;</p><p id="par0075" class="elsevierStylePara elsevierViewall">A Kaplan&#8211;Meier survival plot was generated to track ICU mortality over time for corticosteroid-treated and untreated patients in each clinical phenotype&#46; The information provided by each variable regarding ICU mortality was defined using the information value &#40;IV&#41;&#46; A IV greater than 0&#46;03 was considered clinically important and this variable was included in the LRA&#46; In addition&#44; a weighted Cox regression &#40;wCox&#41; was performed which yields unbiased estimates of average hazard ratios &#40;HR&#41; in case of non-proportional hazards&#46;<a class="elsevierStyleCrossRef" href="#bib0290"><span class="elsevierStyleSup">22</span></a></p><p id="par0080" class="elsevierStylePara elsevierViewall">Finally&#44; to investigate the association between baseline &#40;ICU admission&#41; variables and corticosteroid use&#59; a LRA was performed with variables of clinical interest and all significant covariates in the univariate analysis&#46; The results are presented as odds ratios &#40;OR&#41; and 95&#37; confidence intervals &#40;CI&#41;&#46; Data analysis was performed using R software &#40;cran&#46;r-project&#46;org&#41;&#46;</p></span></span><span id="sec0045" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0145">Results</span><span id="sec0050" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0150">A global approach</span><span id="sec0055" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0155">Corticosteroids response in whole population&#58; a propensity full matching</span><p id="par0085" class="elsevierStylePara elsevierViewall">A total of 2017 critically ill patients were included&#46; The median &#40;p25&#8211;75&#41; age was 64 &#40;55&#8211;71&#41; years&#44; and 1419 &#40;70&#46;3&#37;&#41; were men with an APACHE II of 13 &#40;10&#8211;17&#41; and SOFA of 5 &#40;3&#8211;7&#41; scores&#46; Characteristics of whole and phenotypes population are shown in <a class="elsevierStyleCrossRef" href="#tbl0005">Table 1</a>&#46; An inter-hospital variation effect in the corticosteroids treatment was not observed &#40;ICC<span class="elsevierStyleHsp" style=""></span>&#61;<span class="elsevierStyleHsp" style=""></span>0&#46;04&#41;&#46;</p><p id="par0090" class="elsevierStylePara elsevierViewall">Among 1171 patients with corticosteroid therapy&#44; 825 &#40;70&#46;5&#37;&#41; received methylprednisolone and 346 &#40;29&#46;5&#37;&#41; dexamethasone and 50 &#40;4&#46;2&#37;&#41; patients received hydrocortisone in combination treatment with the other steroids&#46; No patient received hydrocortisone as the only treatment&#46;</p><p id="par0095" class="elsevierStylePara elsevierViewall">Patients received a median &#40;p25&#8211;75&#41; daily dose equivalent to 40 &#40;30&#8211;60&#41;<span class="elsevierStyleHsp" style=""></span>mg of methylprednisolone and 6 &#40;5&#8211;10&#41;<span class="elsevierStyleHsp" style=""></span>mg of dexamethasone&#44; and the median duration of corticosteroid treatment was 7 &#40;5&#8211;10&#41; days&#46; Main clinical characteristics of whole population and their distribution in the two groups are shown in <a class="elsevierStyleCrossRef" href="#sec0115">e-Table 4</a>&#46;</p><p id="par0100" class="elsevierStylePara elsevierViewall">Patients who received corticosteroid therapy had similar characteristics to those who did not receive them&#44; except for lactate dehydrogenase &#40;LDH&#41;&#44; White Blood Cells count &#40;WBC&#41;&#44; ferritin and use of invasive mechanical ventilation&#40;IMV&#41;&#46; The crude ICU mortality was 32&#46;6&#37; and similar for patients with &#40;33&#46;8&#37;&#41; and without corticosteroids &#40;30&#46;8&#37;&#41;&#46;</p><p id="par0105" class="elsevierStylePara elsevierViewall">PS matching was applied&#44; and 846 control and 1171 treated patients were matched&#46; The summaries of balance for unmatched and matched data are shown in <a class="elsevierStyleCrossRef" href="#sec0115">e-Figure 1</a>&#46; When LRA for ICU mortality was performed&#44; corticosteroids treatment was not associated with mortality &#40;OR<span class="elsevierStyleHsp" style=""></span>&#61;<span class="elsevierStyleHsp" style=""></span>1&#46;0&#59; 95&#37; CI 0&#46;98&#8211;1&#46;15&#41; &#40;<a class="elsevierStyleCrossRef" href="#sec0115">e-Table 5</a>&#41;&#46; The discriminatory power of the model &#40;<a class="elsevierStyleCrossRef" href="#sec0115">e-Figure 2</a>&#41; was good with an area under ROC &#40;AUC&#41; of 0&#46;78 &#40;95&#37; CI 0&#46;75&#8211;0&#46;82&#44; <span class="elsevierStyleItalic">p</span><span class="elsevierStyleHsp" style=""></span>&#60;<span class="elsevierStyleHsp" style=""></span>0&#46;01&#41; and an accuracy of 0&#46;75&#46;</p></span></span><span id="sec0060" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0160">A personalized approach</span><span id="sec0065" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0165">Corticosteroids treatment response among the A phenotype</span><p id="par0110" class="elsevierStylePara elsevierViewall">Therapeutic impact among the A phenotype&#44; was assessed among 298 &#40;55&#46;5&#37;&#41; patients that received corticosteroids as co-adjuvant therapy for viral pneumonia &#40;<a class="elsevierStyleCrossRef" href="#sec0115">e-Table 4</a>&#41;&#46; The crude ICU mortality was 20&#46;3&#37;&#46; Non-survivors&#8217; &#40;<span class="elsevierStyleItalic">n</span><span class="elsevierStyleHsp" style=""></span>&#61;<span class="elsevierStyleHsp" style=""></span>109&#41; were older &#40;70 vs&#46; 60&#59; <span class="elsevierStyleItalic">p</span><span class="elsevierStyleHsp" style=""></span>&#61;<span class="elsevierStyleHsp" style=""></span>0&#46;001&#41;&#44; with high APACHE II &#40;15 vs&#46; 11&#44; <span class="elsevierStyleItalic">p</span><span class="elsevierStyleHsp" style=""></span>&#61;<span class="elsevierStyleHsp" style=""></span>0&#46;001&#41; and SOFA &#40;5 vs&#46; 3&#44; <span class="elsevierStyleItalic">p</span><span class="elsevierStyleHsp" style=""></span>&#61;<span class="elsevierStyleHsp" style=""></span>0&#46;001&#41;&#44; higher inflammatory status and more incidence of acute kidney injury &#40;AKI&#58; 48&#46;6&#37; vs&#46; 13&#46;6&#37;&#44; <span class="elsevierStyleItalic">p</span><span class="elsevierStyleHsp" style=""></span>&#61;<span class="elsevierStyleHsp" style=""></span>0&#46;001&#41; and myocardial dysfunction &#40;15&#46;6&#37; vs&#46; 3&#46;0&#37;&#44; <span class="elsevierStyleItalic">p</span><span class="elsevierStyleHsp" style=""></span>&#61;<span class="elsevierStyleHsp" style=""></span>0&#46;001&#41; than survivors &#40;<a class="elsevierStyleCrossRef" href="#sec0115">e-Table 6</a>&#41;&#46; Conversely&#44; corticosteroid treatment was not associated with mortality&#46; Ventilator-associated pneumonia &#40;VAP&#41; diagnosis was not significantly different between patients with &#40;12&#46;8&#37;&#41; and without &#40;14&#46;6&#37;&#44; <span class="elsevierStyleItalic">p</span><span class="elsevierStyleHsp" style=""></span>&#61;<span class="elsevierStyleHsp" style=""></span>0&#46;61&#41; corticosteroids treatment &#40;<a class="elsevierStyleCrossRef" href="#sec0115">e-Table 4</a>&#41;&#46;</p><p id="par0115" class="elsevierStylePara elsevierViewall">The unadjusted probability of survival &#40;Kaplan&#8211;Meier plot&#41; is shown in <a class="elsevierStyleCrossRef" href="#sec0115">e-Figure 3</a>&#46; No significant differences were observed &#40;<span class="elsevierStyleItalic">p</span><span class="elsevierStyleHsp" style=""></span>&#61;<span class="elsevierStyleHsp" style=""></span>0&#46;58&#41; between groups&#46; Twenty-eight variables were included in the wCox model &#40;<a class="elsevierStyleCrossRef" href="#sec0115">e-Table 7</a>&#41; and corticosteroids had no effect on ICU mortality &#40;HR<span class="elsevierStyleHsp" style=""></span>&#61;<span class="elsevierStyleHsp" style=""></span>0&#46;85&#59; 95&#37; CI 0&#46;55&#8211;1&#46;33&#41; &#40;<a class="elsevierStyleCrossRef" href="#fig0005">Fig&#46; 1</a> and <a class="elsevierStyleCrossRef" href="#sec0115">e-Table 8</a>&#41;&#46; When a regression model for competing risk was performed &#40;<a class="elsevierStyleCrossRef" href="#sec0115">e-Figure 4</a>&#41;&#44; corticosteroid use remained as a factor not associated with mortality &#40;SHR<span class="elsevierStyleHsp" style=""></span>&#61;<span class="elsevierStyleHsp" style=""></span>0&#46;85 &#91;95&#37; CI 0&#46;55&#8211;1&#46;83&#41;&#46;</p><elsevierMultimedia ident="fig0005"></elsevierMultimedia><p id="par0120" class="elsevierStylePara elsevierViewall">No significant differences were observed in laboratory findings or clinical characteristics of patients that received or not corticosteroids &#40;<a class="elsevierStyleCrossRef" href="#sec0115">e-Table 4</a>&#41;&#44; except for white blood cell counts &#40;WBC&#41;&#44; serum ferritin and the number of patients with more than 2 quadrant infiltrates in chest X-ray&#44; more frequent in patients that received corticosteroid&#46; These variables plus APACHE II&#44; SOFA&#44; age&#44; IMV&#44; obesity and CRP were included in LRA&#46; Only presence more than 2 quadrant infiltrates in chest X-ray &#40;OR<span class="elsevierStyleHsp" style=""></span>&#61;<span class="elsevierStyleHsp" style=""></span>1&#46;5&#59; 95&#37; CI 1&#46;05&#8211;2&#46;16&#41; was associated with use of corticosteroids &#40;<a class="elsevierStyleCrossRef" href="#sec0115">e-Table 9</a>&#41;&#46;</p></span><span id="sec0070" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0170">Corticosteroids treatment response among the B Phenotype</span><p id="par0125" class="elsevierStylePara elsevierViewall">Therapeutic impact among the B phenotype&#44; was assessed among 338 &#40;54&#46;2&#37;&#41; patients that received corticosteroids &#40;<a class="elsevierStyleCrossRef" href="#sec0115">e-Table 4</a>&#41;&#46; The crude ICU mortality was 25&#46;5&#37;&#46; Non-survivors&#8217; &#40;<span class="elsevierStyleItalic">n</span><span class="elsevierStyleHsp" style=""></span>&#61;<span class="elsevierStyleHsp" style=""></span>159&#41; patients were older &#40;71 vs&#46; 61&#59; <span class="elsevierStyleItalic">p</span><span class="elsevierStyleHsp" style=""></span>&#61;<span class="elsevierStyleHsp" style=""></span>0&#46;001&#41;&#44; with high APACHE II &#40;15 vs&#46; 12&#44; <span class="elsevierStyleItalic">p</span><span class="elsevierStyleHsp" style=""></span>&#61;<span class="elsevierStyleHsp" style=""></span>0&#46;001&#41; and SOFA &#40;6 vs&#46; 4&#44; <span class="elsevierStyleItalic">p</span><span class="elsevierStyleHsp" style=""></span>&#61;<span class="elsevierStyleHsp" style=""></span>0&#46;001&#41;&#44; higher inflammatory status and more incidence of AKI &#40;37&#46;7&#37; vs&#46; 12&#46;5&#37;&#44; <span class="elsevierStyleItalic">p</span><span class="elsevierStyleHsp" style=""></span>&#61;<span class="elsevierStyleHsp" style=""></span>0&#46;001&#41; and myocardial dysfunction &#40;11&#46;9&#37; vs&#46; 5&#46;2&#37;&#44; <span class="elsevierStyleItalic">p</span><span class="elsevierStyleHsp" style=""></span>&#61;<span class="elsevierStyleHsp" style=""></span>0&#46;001&#41; than survivors&#46; VAP was more frequent in patients with &#40;18&#46;6&#37;&#41; than without corticosteroids treatment &#40;11&#46;9&#37;&#44; <span class="elsevierStyleItalic">p</span><span class="elsevierStyleHsp" style=""></span>&#61;<span class="elsevierStyleHsp" style=""></span>0&#46;02&#41;&#46; Conversely&#44; corticosteroid treatment was not associated with mortality &#40;<a class="elsevierStyleCrossRef" href="#sec0115">e-Table 10</a>&#41;&#46;</p><p id="par0130" class="elsevierStylePara elsevierViewall">The unadjusted probability of survival &#40;Kaplan&#8211;Meier plot&#41; is shown in <a class="elsevierStyleCrossRef" href="#sec0115">e-Figure 5</a>&#46; No significant differences were observed between groups &#40;<span class="elsevierStyleItalic">p</span><span class="elsevierStyleHsp" style=""></span>&#61;<span class="elsevierStyleHsp" style=""></span>0&#46;58&#41;&#46;</p><p id="par0135" class="elsevierStylePara elsevierViewall">Twenty variables were included in the wCox model &#40;<a class="elsevierStyleCrossRef" href="#sec0115">e-Table 7</a>&#41; that confirmed no association between corticosteroid and ICU mortality &#40;HR<span class="elsevierStyleHsp" style=""></span>&#61;<span class="elsevierStyleHsp" style=""></span>0&#46;72&#44; 95&#37; CI 0&#46;49&#8211;1&#46;05&#59; <span class="elsevierStyleItalic">p</span><span class="elsevierStyleHsp" style=""></span>&#61;<span class="elsevierStyleHsp" style=""></span>0&#46;096&#41; &#40;<a class="elsevierStyleCrossRef" href="#fig0010">Fig&#46; 2</a> and <a class="elsevierStyleCrossRef" href="#sec0115">e-Table 11</a>&#41;&#46; The multivariate regression model for competing risk &#40;<a class="elsevierStyleCrossRef" href="#sec0115">e-Figure 6</a>&#41;&#44; suggest that corticosteroid use was associated with outcome &#40;SHR<span class="elsevierStyleHsp" style=""></span>&#61;<span class="elsevierStyleHsp" style=""></span>0&#46;65 &#91;95&#37; CI 0&#46;46&#8211;0&#46;91&#93;&#41;&#46;</p><elsevierMultimedia ident="fig0010"></elsevierMultimedia><p id="par0140" class="elsevierStylePara elsevierViewall">No significant differences were observed in laboratory findings or clinical characteristics of patients that received or not corticosteroids &#40;<a class="elsevierStyleCrossRef" href="#sec0115">e-Table 4</a>&#41;&#44; except for LDH&#44; WBC&#44; serum lactate&#44; and IMV use more frequent in patients with corticosteroid treatment&#46; These variables plus APACHE II&#44; SOFA&#44; age&#44; IMV&#44; obesity and CRP were included in the LRA&#46; Only LDH OR<span class="elsevierStyleHsp" style=""></span>&#61;<span class="elsevierStyleHsp" style=""></span>1&#46;0 &#91;1&#46;01&#8211;1&#46;2&#93;&#44; serum lactate &#40;OR<span class="elsevierStyleHsp" style=""></span>&#61;<span class="elsevierStyleHsp" style=""></span>1&#46;1 &#91;1&#46;03&#8211;1&#46;26&#93;&#41; and WBC &#40;OR<span class="elsevierStyleHsp" style=""></span>&#61;<span class="elsevierStyleHsp" style=""></span>1&#46;04 &#91;1&#46;01&#8211;1&#46;08&#93;&#41; were associated with use of corticosteroids &#40;<a class="elsevierStyleCrossRef" href="#sec0115">e-Table 12</a>&#41;&#46;</p></span><span id="sec0075" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0175">Corticosteroids treatment response among the C phenotype</span><p id="par0145" class="elsevierStylePara elsevierViewall">Therapeutic impact among the C phenotype&#44; was assessed among 535 &#40;62&#46;4&#37;&#41; patients that received corticosteroids &#40;<a class="elsevierStyleCrossRef" href="#sec0115">e-Table 4</a>&#41;&#46; The crude ICU mortality was 45&#46;4&#37;&#46; Non-survivors&#8217; &#40;<span class="elsevierStyleItalic">n</span><span class="elsevierStyleHsp" style=""></span>&#61;<span class="elsevierStyleHsp" style=""></span>389&#41; patients were older &#40;68 vs&#46; 63&#59; <span class="elsevierStyleItalic">p</span><span class="elsevierStyleHsp" style=""></span>&#61;<span class="elsevierStyleHsp" style=""></span>0&#46;001&#41;&#44; with high APACHE II &#40;18 vs&#46; 15&#44; <span class="elsevierStyleItalic">p</span><span class="elsevierStyleHsp" style=""></span>&#61;<span class="elsevierStyleHsp" style=""></span>0&#46;001&#41; and SOFA &#40;7&#46;4 vs&#46; 7&#46;0&#44; <span class="elsevierStyleItalic">p</span><span class="elsevierStyleHsp" style=""></span>&#61;<span class="elsevierStyleHsp" style=""></span>0&#46;001&#41; than survivors&#46; Corticosteroid treatment was not associated with mortality &#40;<a class="elsevierStyleCrossRef" href="#sec0115">e-Table 13</a>&#41;&#46;</p><p id="par0150" class="elsevierStylePara elsevierViewall">The unadjusted probability of survival &#40;Kaplan&#8211;Meier plot&#41; is shown in <a class="elsevierStyleCrossRef" href="#sec0115">e-Figure 7</a>&#46; No significant differences were observed &#40;<span class="elsevierStyleItalic">p</span><span class="elsevierStyleHsp" style=""></span>&#61;<span class="elsevierStyleHsp" style=""></span>0&#46;06&#41;&#46; Twenty variables were included in the wCox model &#40;<a class="elsevierStyleCrossRef" href="#sec0115">e-Table 7</a>&#41; and corticosteroid treatment was associated with a protected effect &#40;HR 0&#46;75&#44; 95&#37; CI 0&#46;58&#8211;0&#46;98&#59; <span class="elsevierStyleItalic">p</span><span class="elsevierStyleHsp" style=""></span>&#61;<span class="elsevierStyleHsp" style=""></span>0&#46;03&#41; for ICU mortality &#40;<a class="elsevierStyleCrossRef" href="#fig0015">Fig&#46; 3</a> and <a class="elsevierStyleCrossRef" href="#sec0115">e-Table 14</a>&#41;&#46; The competing risk regression model &#40;<a class="elsevierStyleCrossRef" href="#sec0115">e-Figure 8</a>&#41; confirmed corticosteroid treatment as a protective factor for ICU mortality &#40;SHR<span class="elsevierStyleHsp" style=""></span>&#61;<span class="elsevierStyleHsp" style=""></span>0&#46;79 &#91;95&#37; CI 0&#46;63&#8211;0&#46;98&#93;&#41;&#46;</p><elsevierMultimedia ident="fig0015"></elsevierMultimedia><p id="par0155" class="elsevierStylePara elsevierViewall">No significant differences were observed in laboratory findings or clinical characteristics of patients that received or not corticosteroids &#40;<a class="elsevierStyleCrossRef" href="#sec0115">e-Table 4</a>&#41;&#44; except for LDH higher in patients with corticosteroid treatment&#46; Development of VAP was higher in patients with corticosteroid treatment &#40;20&#46;4&#37; vs&#46; 14&#46;6&#37;&#44; <span class="elsevierStyleItalic">p</span><span class="elsevierStyleHsp" style=""></span>&#61;<span class="elsevierStyleHsp" style=""></span>0&#46;04&#41; &#40;<a class="elsevierStyleCrossRef" href="#sec0115">e-Table 4</a>&#41;&#46; These variables plus clinically relevant variables as APACHE II&#44; SOFA&#44; age&#44; IMV&#44; obesity and CRP were included in LRA&#46; Only LDH &#40;OR<span class="elsevierStyleHsp" style=""></span>&#61;<span class="elsevierStyleHsp" style=""></span>1&#46;0&#44; 95&#37; CI 1&#46;01&#8211;1&#46;02&#41; was associated with use of corticosteroids &#40;<a class="elsevierStyleCrossRef" href="#sec0115">e-Table 15</a>&#41;&#46;</p></span></span></span><span id="sec0080" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0180">Discussion</span><p id="par0160" class="elsevierStylePara elsevierViewall">This represents the first built machine learning model used to assess the effect of corticosteroids therapy according to pre-defined clinical phenotypes among a large cohort of critically ill patients with severe COVID-19 disease&#46; The main finding of our study is that the use of corticosteroids was not associated with improved outcomes in all critically ill patients with COVID-19 at moderate dose&#46;</p><p id="par0165" class="elsevierStylePara elsevierViewall">The challenge in developing optimal treatment strategies is the extreme heterogeneity of presentation in COVID-19 patients who are critically ill&#46;<a class="elsevierStyleCrossRefs" href="#bib0255"><span class="elsevierStyleSup">15&#8211;16</span></a> Consequently&#44; our study suggests that only clinical phenotypes with a high degree of systemic inflammation&#44; such as the defined phenotype C&#44; may have an early benefit from steroid treatment&#46; Benefits offered by corticosteroids in attenuating immune dysregulation must be balanced with their inhibitory effect on the immune response needed to control viral replication&#44; as well as risk of opportunistic infections and associated side-effects&#46;<a class="elsevierStyleCrossRefs" href="#bib0245"><span class="elsevierStyleSup">13&#44;14</span></a> Specifically&#44; our results show a higher incidence of VAP in patients who have received corticosteroids in B and C phenotypes&#46;</p><p id="par0170" class="elsevierStylePara elsevierViewall">Data from the RECOVERY Trial<a class="elsevierStyleCrossRef" href="#bib0220"><span class="elsevierStyleSup">8</span></a> and WHO meta-analysis&#44;<a class="elsevierStyleCrossRef" href="#bib0235"><span class="elsevierStyleSup">11</span></a> supported the administration of 6<span class="elsevierStyleHsp" style=""></span>mg dexamethasone for all patients with COVID-19 who required oxygen supplementation or IMV&#46; However&#44; the role of corticosteroids in the treatment of COVID-19 remains controversial&#46;<a class="elsevierStyleCrossRefs" href="#bib0295"><span class="elsevierStyleSup">23&#8211;29</span></a> A recent study in France<a class="elsevierStyleCrossRef" href="#bib0330"><span class="elsevierStyleSup">30</span></a> comparing first vs&#46; second wave reported that&#44; despite of the systematic and early administration of glucocorticoids in the second wave&#44; the ICU mortality &#40;50&#37; vs&#46; 52&#37;&#44; <span class="elsevierStyleItalic">p</span><span class="elsevierStyleHsp" style=""></span>&#61;<span class="elsevierStyleHsp" style=""></span>0&#46;96&#41; and duration of ICU stay did not differ between the two waves&#46; In contrast&#44; Wu et al&#46;<a class="elsevierStyleCrossRef" href="#bib0335"><span class="elsevierStyleSup">31</span></a> observed in 380 patients that&#44; low-dose corticosteroid treatment was associated with reduced risk of in-hospital death within 60 days in COVID-19 patients who developed ARDS&#46; However&#44; it should be noted that this study only included patients with ARDS&#44; and corticosteroids were initiated 13 days after symptom and this is not the usual clinical practice&#46;</p><p id="par0175" class="elsevierStylePara elsevierViewall">Chen et al&#46;<a class="elsevierStyleCrossRef" href="#bib0255"><span class="elsevierStyleSup">15</span></a> observed presence of two phenotypes &#40;hypo and hyper-inflammatory&#41; among COVID-19 patients&#46; Interestingly&#44; after applying a marginal structural modeling&#44; the association between corticosteroid therapy and 28-day mortality was only observed in patients with the hyper-inflammatory phenotype&#46; These findings are consistent with our results&#44; where only the phenotype C &#40;with a higher inflammatory status&#41;&#44; seem to have benefit from corticosteroid treatment&#46; This observation is contrary to the current recommendation of dexamethasone treatment according to the RECOVERY trial&#44;<a class="elsevierStyleCrossRef" href="#bib0220"><span class="elsevierStyleSup">8</span></a> that showed that the mortality from COVID-19 was lower among patients who were randomized to receive dexamethasone than among those who received the standard of care&#46; Several limitations have been reported since its publication&#46;<a class="elsevierStyleCrossRefs" href="#bib0190"><span class="elsevierStyleSup">2&#44;3&#44;32&#44;33</span></a> Possibly the most important limitations are the lack of an adjustment according to severity of illness to minimize potential bias and that mortality has been censored at 28 days&#44; and no data have been published from the mortality at ICU or hospital discharge&#46;</p><p id="par0180" class="elsevierStylePara elsevierViewall">Survival benefit of corticosteroids<a class="elsevierStyleCrossRef" href="#bib0220"><span class="elsevierStyleSup">8</span></a> appeared greatest among patients who required IMV&#46; These findings are consistent with our results&#44; as between 70 and 80&#37; of patients in phenotypes B and C required ventilation and then could benefit from steroids&#46; In the other hand&#44; in the RECOVERY trial<a class="elsevierStyleCrossRef" href="#bib0220"><span class="elsevierStyleSup">8</span></a> a favorable effect on survival was evident with the use of steroids treatment among patients who only required supplemental oxygen&#46; This sub-group of patients can be said to represent a similar profile to that of the A phenotype from our study&#44; where more than 80&#37; of patients received only supplemental oxygen at ICU admission&#46; However&#44; we do not observe the impact of corticosteroid treatment on survival in this phenotype and our results strongly suggest that corticosteroid treatment should not be administered to patients who do not require mechanical ventilation independently of their hypoxemia level&#46; Differences in results could be due to our patient adjustment modeling according to severity in illness and the absence of stratification and incomplete information about some factors associated with outcome in the RECOVERY trial may have resulted in imbalance between the treated and control&#46;<a class="elsevierStyleCrossRef" href="#bib0310"><span class="elsevierStyleSup">26</span></a> In addition&#44; a recent prospective study<a class="elsevierStyleCrossRef" href="#bib0350"><span class="elsevierStyleSup">34</span></a> with more than 3000 elderly critically ill COVID-19 patients&#44; observed an independent association of steroid use with increased 30-days mortality after multivariable adjustment &#40;aOR 1&#46;60&#59; 95&#37; CI 1&#46;26&#8211;2&#46;04&#41;&#46;</p><p id="par0185" class="elsevierStylePara elsevierViewall">However&#44; some study limitations should be noted&#46; First&#44; although phenotypes were found to be generalizable in our population &#40;after validation&#41;&#44; risk factors and characteristics that pre-defined these clinical phenotypes were derived initially from data at ICU admission of a multicenter observational study in Spain&#46; However&#44; at the same time these risk factors are similar to those that have been reported by other investigators<a class="elsevierStyleCrossRefs" href="#bib0335"><span class="elsevierStyleSup">31&#44;35&#44;36</span></a> which suggests its applicability to other populations&#46;</p><p id="par0190" class="elsevierStylePara elsevierViewall">Second&#44; only routinely available clinical data at ICU admission was used to identify risk factors and clinical phenotypes&#44; and the inclusion of other data related to clinical evolution of patients in the ICU could change risk factors or phenotype assignments&#46; However&#44; our objective was to study early risk factors and phenotypes at ICU admission that may allow for early treatment implementation and as a result improve patient outcome&#46;</p><p id="par0195" class="elsevierStylePara elsevierViewall">Third&#44; this is a sub-analysis conducted following the author&#39;s primary observational study in order to consider only segmental measured confounders&#46; The authors are aware of the limitations presented by the exclusion of other residual measured confounders and unmeasured confounders that could not be included fully&#46;</p><p id="par0200" class="elsevierStylePara elsevierViewall">Fourth&#44; we cannot affirm that an echocardiographic assessment has been carried out in all patients&#44; so the incidence of cardiac dysfunction may be higher than that observed&#46; This incidence should be considered with caution&#46;</p><p id="par0205" class="elsevierStylePara elsevierViewall">Finally&#44; this study did not collect data that could assess the impact of ethnicity&#44; socioeconomic factors o long-term complications&#46; These factors may play a role in the prevalence of pre-existing comorbidities and mortality due to COVID-19&#46;</p></span><span id="sec0085" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0185">Conclusion</span><p id="par0210" class="elsevierStylePara elsevierViewall">Our findings warn against the widespread use of corticosteroids in all critically ill patients with COVID-19 according to the moderate dose and suggest the need to determine within each phenotype what subset of patients may really benefit from treatment&#46;</p></span><span id="sec0090" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0190">Authors&#8217; contributions</span><p id="par0215" class="elsevierStylePara elsevierViewall">Alejandro Rodr&#237;guez&#44; Gerard Moreno&#44; Manuel Ruiz-Botella&#44; Ignacio Mart&#237;n-Loeches&#44; Mar&#237;a Jim&#233;nez Herrera&#44; Jordi Sole-Viol&#225;n&#44; Josep G&#243;mez&#44; Mar&#237;a Bod&#237;&#44; Sandra Trefler&#44; Fern&#225;ndo Armestar&#44; Asunci&#243;n Marques Parra&#44; Angel Estella&#44; Ruth Jorge Garc&#237;a&#44; Pablo Vidal-Cortes&#44; Emili D&#237;az&#44; Ricard Ferrer&#44; Antonio Albaya-Moreno&#44; Ana Loza&#44; Laura S&#225;nchez Montori&#44; Mar&#237;a deAlba-Aparicio&#44; Mercedes Nieto&#44; Judith Mar&#237;n-Corral&#44; Lorena Forcelledo Espina and Immaculada Vallverd&#250; had substantial contributions to conception and design of the work&#46;</p><p id="par0220" class="elsevierStylePara elsevierViewall">Alejandro Rodr&#237;guez&#44; Sandra Trefler&#44; Manuel Ruiz-Botella&#44; Ana Casamitjana Ortega&#44; F&#225;tima Mart&#237;n Serano&#44; Josep G&#243;mez&#44; Josep Mar&#237;a Bonell Goytisolo&#44; Susana Sancho Chinesta&#44; Virgina Fraile Gutierrez&#44; Angel Estella and Lorenzo Socias Crespi had substantial contribution for data acquisition&#46;</p><p id="par0225" class="elsevierStylePara elsevierViewall">Alejandro Rodr&#237;guez&#44; Gerard Moreno&#44; Manuel Ruiz-Botella&#44; Ignacion Mart&#237;n-Loeches&#44; Josep Gomez&#44; Mar&#237;a Bod&#237;&#44; Judith Mar&#237;n-Corral&#44; Antonio Alabaya Moreno and Angel Estella had substantial contribution for data analysis and interpretation of data for the work&#46;</p><p id="par0230" class="elsevierStylePara elsevierViewall">Alejandro Rodr&#237;guez&#44; Gerard Moreno&#44; Ignacio Mart&#237;n-Loeches&#44; Josep G&#243;mez and Emili D&#237;az drafting of the manuscript&#46;</p><p id="par0235" class="elsevierStylePara elsevierViewall">Ricard Ferrer&#44; Mar&#237;a Bod&#237;&#44; Judith Mar&#237;n-Corral&#44; Juan Carlos Pozo Laderas&#44; Antonio Albaya Moreno and Jordi Sol&#233;-Viol&#225;n critically reviewed the draft manuscript&#46;</p><p id="par0240" class="elsevierStylePara elsevierViewall">The corresponding author &#40;Alejandro Rodr&#237;guez&#41; had full access to all the data in the study and takes responsibility for the integrity of the data and the accuracy of the data analysis&#46; All authors approved the final version of the manuscript&#46; The views expressed in this article are those of the authors and not necessarily those of the SEMICYUC&#46;</p></span><span id="sec0100" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0195">Funding</span><p id="par0250" class="elsevierStylePara elsevierViewall">This study was supported by the Spanish Intensive Care Society &#40;SEMICYUC&#41;&#44; Ricardo Barri Casanovas Foundation Grant &#40;A&#46; Rodr&#237;guez&#41; and Grant of Pla Estrat&#232;gic de Recerca i Innovaci&#243; en Salut-Generalitat de Catalunya PERIS SLT017&#47;20&#47;000030 &#40;M&#46; Bodi&#44; M&#46; Ru&#237;z-Botella&#44; J&#46; G&#243;mez&#44; A&#46; Rodr&#237;guez&#41;&#46; The study sponsors have no role in the study design&#44; data collection&#44; data analysis&#44; data interpretation&#44; or writing of the report&#46;</p></span><span id="sec0105" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0200">Conflicts of interest</span><p id="par0255" class="elsevierStylePara elsevierViewall">All authors declare that they have no conflicts of interest&#46;</p></span></span>"
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          "titulo" => "Introduction"
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              "titulo" => "Clinical phenotypes"
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              "titulo" => "Corticosteroids treatment"
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              "titulo" => "Cluster homogeneity"
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          "titulo" => "Results"
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            0 => array:3 [
              "identificador" => "sec0050"
              "titulo" => "A global approach"
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                  "titulo" => "Corticosteroids response in whole population&#58; a propensity full matching"
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              "titulo" => "A personalized approach"
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                  "titulo" => "Corticosteroids treatment response among the A phenotype"
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                  "titulo" => "Corticosteroids treatment response among the B Phenotype"
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                  "titulo" => "Corticosteroids treatment response among the C phenotype"
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          "titulo" => "References"
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    "fechaRecibido" => "2021-07-04"
    "fechaAceptado" => "2021-10-02"
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          "clase" => "keyword"
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            0 => "COVID-19"
            1 => "Corticosteroids"
            2 => "Phenotypes"
            3 => "ICU mortality"
            4 => "SARS-CoV2-pneumonia"
            5 => "Unsupervised clustering"
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            0 => "COVID-19"
            1 => "Corticoides"
            2 => "Fenotipos cl&#237;nicos"
            3 => "Mortalidad en la unidad de cuidados intensivos"
            4 => "Neumon&#237;a por SARS-CoV-2"
            5 => "Agrupamiento no supervisado"
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        "titulo" => "Abstract"
        "resumen" => "<span id="abst0005" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0010">Objective</span><p id="spar0005" class="elsevierStyleSimplePara elsevierViewall">To determine if the use of corticosteroids was associated with Intensive Care Unit &#40;ICU&#41; mortality among whole population and pre-specified clinical phenotypes&#46;</p></span> <span id="abst0010" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0015">Design</span><p id="spar0010" class="elsevierStyleSimplePara elsevierViewall">A secondary analysis derived from multicenter&#44; observational study&#46;</p></span> <span id="abst0015" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0020">Setting</span><p id="spar0015" class="elsevierStyleSimplePara elsevierViewall">Critical Care Units&#46;</p></span> <span id="abst0020" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0025">Patients</span><p id="spar0020" class="elsevierStyleSimplePara elsevierViewall">Adult critically ill patients with confirmed COVID-19 disease admitted to 63 ICUs in Spain&#46;</p></span> <span id="abst0025" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0030">Interventions</span><p id="spar0025" class="elsevierStyleSimplePara elsevierViewall">Corticosteroids vs&#46; no corticosteroids&#46;</p></span> <span id="abst0030" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0035">Main variables of interest</span><p id="spar0030" class="elsevierStyleSimplePara elsevierViewall">Three phenotypes were derived by non-supervised clustering analysis from whole population and classified as &#40;A&#58; severe&#44; B&#58; critical and C&#58; life-threatening&#41;&#46; We performed a multivariate analysis after propensity optimal full matching &#40;PS&#41; for whole population and weighted Cox regression &#40;HR&#41; and Fine-Gray analysis &#40;sHR&#41; to assess the impact of corticosteroids on ICU mortality according to the whole population and distinctive patient clinical phenotypes&#46;</p></span> <span id="abst0035" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0040">Results</span><p id="spar0035" class="elsevierStyleSimplePara elsevierViewall">A total of 2017 patients were analyzed&#44; 1171 &#40;58&#37;&#41; with corticosteroids&#46; After PS&#44; corticosteroids were shown not to be associated with ICU mortality &#40;OR&#58; 1&#46;0&#59; 95&#37; CI&#58; 0&#46;98&#8211;1&#46;15&#41;&#46; Corticosteroids were administered in 298&#47;537 &#40;55&#46;5&#37;&#41; patients of &#8220;A&#8221; phenotype and their use was not associated with ICU mortality &#40;HR<span class="elsevierStyleHsp" style=""></span>&#61;<span class="elsevierStyleHsp" style=""></span>0&#46;85 &#91;0&#46;55&#8211;1&#46;33&#93;&#41;&#46; A total of 338&#47;623 &#40;54&#46;2&#37;&#41; patients in &#8220;B&#8221; phenotype received corticosteroids&#46; No effect of corticosteroids on ICU mortality was observed when HR was performed &#40;0&#46;72 &#91;0&#46;49&#8211;1&#46;05&#93;&#41;&#46; Finally&#44; 535&#47;857 &#40;62&#46;4&#37;&#41; patients in &#8220;C&#8221; phenotype received corticosteroids&#46; In this phenotype HR &#40;0&#46;75 &#91;0&#46;58&#8211;0&#46;98&#93;&#41; and sHR &#40;0&#46;79 &#91;0&#46;63&#8211;0&#46;98&#93;&#41; suggest a protective effect of corticosteroids on ICU mortality&#46;</p></span> <span id="abst0040" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0045">Conclusion</span><p id="spar0040" class="elsevierStyleSimplePara elsevierViewall">Our finding warns against the widespread use of corticosteroids in all critically ill patients with COVID-19 at moderate dose&#46; Only patients with the highest inflammatory levels could benefit from steroid treatment&#46;</p></span>"
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        "resumen" => "<span id="abst0045" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0055">Objetivo</span><p id="spar0045" class="elsevierStyleSimplePara elsevierViewall">Evaluar si el uso de corticoesteroides &#40;CC&#41; se asocia con la mortalidad en la unidad de cuidados intensivos &#40;UCI&#41; en la poblaci&#243;n global y dentro de los fenotipos cl&#237;nicos predeterminados&#46;</p></span> <span id="abst0050" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0060">Dise&#241;o</span><p id="spar0050" class="elsevierStyleSimplePara elsevierViewall">An&#225;lisis secundario de estudio multic&#233;ntrico observacional&#46;</p></span> <span id="abst0055" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0065">&#193;mbito</span><p id="spar0055" class="elsevierStyleSimplePara elsevierViewall">UCI&#46;</p></span> <span id="abst0060" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0070">Pacientes</span><p id="spar0060" class="elsevierStyleSimplePara elsevierViewall">Pacientes adultos con COVID-19 confirmado ingresados en 63 UCI de Espa&#241;a&#46;</p></span> <span id="abst0065" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0075">Intervenci&#243;n</span><p id="spar0065" class="elsevierStyleSimplePara elsevierViewall">Corticoides vs&#46; no corticoides&#46;</p></span> <span id="abst0070" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0080">Variables de inter&#233;s principales</span><p id="spar0070" class="elsevierStyleSimplePara elsevierViewall">A partir del an&#225;lisis no supervisado de grupos&#44; 3 fenotipos cl&#237;nicos fueron derivados y clasificados como&#58; A grave&#44; B cr&#237;tico y C potencialmente mortal&#46; Se efectu&#243; un an&#225;lisis multivariado despu&#233;s de un <span class="elsevierStyleItalic">propensity optimal full matching</span> &#40;PS&#41; y una regresi&#243;n ponderada de Cox &#40;HR&#41; y an&#225;lisis de Fine-Gray &#40;sHR&#41; para evaluar el impacto del tratamiento con CC sobre la mortalidad en la poblaci&#243;n general y en cada fenotipo cl&#237;nico&#46;</p></span> <span id="abst0075" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0085">Resultados</span><p id="spar0075" class="elsevierStyleSimplePara elsevierViewall">Un total de 2&#46;017 pacientes fueron analizados&#44; 1&#46;171 &#40;58&#37;&#41; con CC&#46; Despu&#233;s del PS&#44; el uso de CC no se relacion&#243; significativamente con la mortalidad en UCI &#40;OR&#58; 1&#44;0&#59; IC 95&#37;&#58; 0&#44;98-1&#44;15&#41;&#46; Los CC fueron administrados en 298&#47;537 &#40;55&#44;5&#37;&#41; pacientes del fenotipo A y no se observ&#243; asociaci&#243;n significativa con la mortalidad &#40;HR<span class="elsevierStyleHsp" style=""></span>&#61;<span class="elsevierStyleHsp" style=""></span>0&#44;85&#59; 0&#44;55-1&#44;33&#41;&#46; Un total de 338&#47;623 &#40;54&#44;2&#37;&#41; pacientes del fenotipo B recibieron CC sin efecto significativo sobre la mortalidad &#40;HR<span class="elsevierStyleHsp" style=""></span>&#61;<span class="elsevierStyleHsp" style=""></span>0&#44;72&#59; 0&#44;49-1&#44;05&#41;&#46; Por &#250;ltimo&#44; 535&#47;857 &#40;62&#44;4&#37;&#41; pacientes del fenotipo C recibieron CC&#46; En este fenotipo&#44; se evidenci&#243; un efecto protector de los CC sobre la mortalidad HR &#40;0&#44;75&#59; 0&#44;58-0&#44;98&#41;&#46;</p></span> <span id="abst0080" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0090">Conclusi&#243;n</span><p id="spar0080" class="elsevierStyleSimplePara elsevierViewall">Nuestros hallazgos alertan sobre el uso indiscriminado de CC a dosis moderadas en todos los pacientes cr&#237;ticos con COVID-19&#46; Solamente pacientes con elevado estado de inflamaci&#243;n podr&#237;an beneficiarse con el tratamiento con CC&#46;</p></span>"
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        "nota" => "<p class="elsevierStyleNotepara" id="npar0025">PhD candidate Universitat Aut&#242;noma de Barcelona&#46;</p>"
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        "nota" => "<p class="elsevierStyleNotepara" id="npar0030">COVID-19 SEMICYUC working group investigators are listed in <a class="elsevierStyleCrossRef" href="#sec0115">Appendix 2</a>&#46;</p>"
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            "apendice" => "<p id="par0270" class="elsevierStylePara elsevierViewall">The following are the supplementary data to this article&#58;<elsevierMultimedia ident="upi0005"></elsevierMultimedia><elsevierMultimedia ident="upi0010"></elsevierMultimedia></p>"
            "etiqueta" => "Appendix A"
            "titulo" => "Supplementary data"
            "identificador" => "sec0115"
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          "en" => "<p id="spar0085" class="elsevierStyleSimplePara elsevierViewall">Weighted Cox hazard regression plot for ICU mortality among A phenotype patient&#39;s&#46;</p>"
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          "en" => "<p id="spar0090" class="elsevierStyleSimplePara elsevierViewall">Weighted Cox hazard regression plot for ICU mortality among B phenotype patient&#39;s&#46;</p>"
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        "etiqueta" => "Figure 3"
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          "en" => "<p id="spar0095" class="elsevierStyleSimplePara elsevierViewall">Weighted Cox hazard regression plot for ICU mortality among C phenotype patient&#39;s&#46;</p>"
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          "leyenda" => "<p id="spar0105" class="elsevierStyleSimplePara elsevierViewall"><span class="elsevierStyleItalic">Abbreviations</span>&#58; p25&#8211;27&#44; percentile range&#59; APACHE II&#44; Acute Physiology and Chronic Health Evaluation II&#59; SOFA&#44; Sequential Organ Failure Assessment&#59; BMI&#44; body mass index&#59; COPD&#44; chronic obstructive pulmonary disease&#59; HIV&#44; human immunodeficiency viruses&#59; PaO<span class="elsevierStyleInf">2</span>&#47;FiO<span class="elsevierStyleInf">2</span>&#44; partial pressure arterial oxygen&#47;fraction of inspired oxygen&#46;</p><p id="spar0110" class="elsevierStyleSimplePara elsevierViewall">All comparisons were made with respect to phenotype A considered as the reference&#46;</p>"
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                  \t\t\t\t\ttable-entry\n
                  \t\t\t\t  " align="char" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">1419 &#40;70&#46;3&#41;&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="char" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">377 &#40;70&#46;2&#41;&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="char" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">416 &#40;66&#46;8&#41;&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="char" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">626 &#40;73&#46;0&#41;<a class="elsevierStyleCrossRef" href="#tblfn0005">&#42;</a>&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"><span class="elsevierStyleHsp" style=""></span>APACHE II&#44; median &#40;p25&#8211;75&#41;&#44;&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="char" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">13 &#40;10&#8211;17&#41;&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="char" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">12 &#40;9&#8211;16&#41;&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="char" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">13 &#40;10&#8211;16&#41;&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="char" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">17 &#40;14&#8211;22&#41;<a class="elsevierStyleCrossRef" href="#tblfn0015">&#42;&#42;&#42;</a>&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"><span class="elsevierStyleHsp" style=""></span>SOFA&#44; median &#40;p25&#8211;75&#41;&#44;&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="char" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">5 &#40;3&#46;7&#41;&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="char" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">4 &#40;3&#8211;5&#41;&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="char" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">5 &#40;3&#8211;7&#41;&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="char" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">7 &#40;6&#8211;8&#41;<a class="elsevierStyleCrossRef" href="#tblfn0015">&#42;&#42;&#42;</a>&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"><span class="elsevierStyleHsp" style=""></span>GAP diagnosis&#44; median &#40;p25&#8211;75&#41;&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="char" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">6&#46;2 &#40;4&#46;0&#8211;8&#46;0&#41;&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="char" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">7&#46;0 &#40;4&#46;0&#8211;9&#46;0&#41;&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="char" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">6&#46;0 &#40;4&#46;0&#8211;8&#46;0&#41;<a class="elsevierStyleCrossRef" href="#tblfn0005">&#42;</a>&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="char" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">6&#46;0 &#40;4&#46;3&#8211;8&#46;0&#41;<a class="elsevierStyleCrossRef" href="#tblfn0005">&#42;</a>&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"><span class="elsevierStyleHsp" style=""></span>GAP UCI&#44; median &#40;p25&#8211;75&#41;&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="char" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">2&#46;0 &#40;0&#46;0&#8211;4&#46;0&#41;&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="char" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">2&#46;0 &#40;1&#46;0&#8211;4&#46;0&#41;&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="char" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">2&#46;0 &#40;1&#46;0&#8211;4&#46;0&#41;&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="char" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">1&#46;1 &#40;0&#46;0&#8211;3&#46;0&#41;<a class="elsevierStyleCrossRef" href="#tblfn0010">&#42;&#42;</a>&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  " colspan="5" align="left" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t"><span class="elsevierStyleVsp" style="height:0.5px"></span></td></tr><tr title="table-row"><td class="td" title="\n
                  \t\t\t\t\ttable-entry\n
                  \t\t\t\t  " colspan="5" align="left" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t"><span class="elsevierStyleItalic">Laboratory findings</span></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"><span class="elsevierStyleHsp" style=""></span><span class="elsevierStyleSmallCaps">d</span>-Lactate dehydrogenase&#44; median &#40;p25&#8211;75&#41;&#44; U&#47;L&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="char" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">537 &#40;417&#8211;707&#41;&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="char" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">474 &#40;372&#8211;564&#41;&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="char" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">477 &#40;378&#8211;570&#41;&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="char" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">670 &#40;554&#8211;929&#41;<a class="elsevierStyleCrossRef" href="#tblfn0015">&#42;&#42;&#42;</a>&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"><span class="elsevierStyleHsp" style=""></span>White blood cell&#44; median &#40;p25&#8211;75&#41;&#44; &#215;10<span class="elsevierStyleSup">9</span>&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="char" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">8&#46;8 &#40;6&#46;2&#8211;12&#46;2&#41;&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="char" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">7&#46;7 &#40;5&#46;8&#8211;10&#46;2&#41;&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="char" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">8&#46;5 &#40;6&#8211;11&#46;7&#41;&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="char" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">10 &#40;6&#46;9&#8211;13&#46;6&#41;<a class="elsevierStyleCrossRef" href="#tblfn0015">&#42;&#42;&#42;</a>&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"><span class="elsevierStyleHsp" style=""></span>Serum creatinine&#44; median &#40;p25&#8211;75&#41;&#44; mg&#47;dL&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="char" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">0&#46;88 &#40;0&#46;7&#8211;1&#46;1&#41;&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="char" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">0&#46;80 &#40;0&#46;66&#8211;1&#46;01&#41;&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="char" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">0&#46;80 &#40;0&#46;66&#8211;1&#46;00&#41;&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="char" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">0&#46;99 &#40;0&#46;76&#8211;1&#46;36&#41;<a class="elsevierStyleCrossRef" href="#tblfn0015">&#42;&#42;&#42;</a>&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"><span class="elsevierStyleHsp" style=""></span>C-reactive protein&#44; median &#40;p25&#8211;75&#41;&#44; mg&#47;mL&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="char" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">15&#46;5 &#40;9&#46;1&#8211;24&#46;3&#41;&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="char" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">14 &#40;8&#8211;2&#41;&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="char" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">14 &#40;9&#8211;22&#41;&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="char" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">18 &#40;10&#8211;26&#41;<a class="elsevierStyleCrossRef" href="#tblfn0015">&#42;&#42;&#42;</a>&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"><span class="elsevierStyleHsp" style=""></span>Procalcitonin&#44; median &#40;p25&#8211;75&#41;&#44; ng&#47;mL&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="char" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">0&#46;3 &#40;0&#46;1&#8211;2&#46;0&#41;&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="char" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">0&#46;2 &#40;0&#46;1&#8211;0&#46;6&#41;&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="char" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">0&#46;2 &#40;0&#46;1&#8211;0&#46;5&#41;&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="char" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">0&#46;5 &#40;0&#46;2&#8211;1&#46;3&#41;<a class="elsevierStyleCrossRef" href="#tblfn0015">&#42;&#42;&#42;</a>&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"><span class="elsevierStyleHsp" style=""></span>Serum lactate&#44; median &#40;p25&#8211;75&#41;&#44; mmol&#47;L&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="char" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">1&#46;5 &#40;1&#46;1&#8211;2&#46;0&#41;&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="char" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">1&#46;5 &#40;1&#46;1&#8211;1&#46;9&#41;&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="char" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">1&#46;4 &#40;1&#46;0&#8211;1&#46;9&#41;&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="char" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">1&#46;6 &#40;1&#46;2&#8211;2&#46;2&#41;<a class="elsevierStyleCrossRef" href="#tblfn0015">&#42;&#42;&#42;</a>&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"><span class="elsevierStyleHsp" style=""></span>D dimer&#44; median &#40;p25&#8211;75&#41;&#44; ng&#47;mL&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="char" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">1593 &#40;720&#8211;3790&#41;&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="char" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">1090 &#40;580&#8211;2100&#41;&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="char" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">1319 &#40;634&#8211;3548&#41;&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="char" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">2260 &#40;1009&#8211;4894&#41;<a class="elsevierStyleCrossRef" href="#tblfn0015">&#42;&#42;&#42;</a>&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"><span class="elsevierStyleHsp" style=""></span>Ferritin&#44; median &#40;p25&#8211;75&#41;&#44; ng&#47;mL&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="char" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">1600 &#40;1290&#8211;2240&#41;&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="char" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">1538 &#40;1280&#8211;1899&#41;&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="char" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">1554 &#40;1271&#8211;1936&#41;&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="char" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">1800 &#40;1416&#8211;2377&#41;<a class="elsevierStyleCrossRef" href="#tblfn0015">&#42;&#42;&#42;</a>&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  " colspan="5" align="left" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t"><span class="elsevierStyleVsp" style="height:0.5px"></span></td></tr><tr title="table-row"><td class="td" title="\n
                  \t\t\t\t\ttable-entry\n
                  \t\t\t\t  " colspan="5" align="left" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t"><span class="elsevierStyleItalic">Coexisting condition and comorbidities</span></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
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                  \t\t\t\t"><span class="elsevierStyleHsp" style=""></span>Arterial hypertension&#44; <span class="elsevierStyleItalic">n</span> &#40;&#37;&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="\n
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                  \t\t\t\t">932 &#40;46&#46;2&#41;&nbsp;\t\t\t\t\t\t\n
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                  \t\t\t\t\ttop\n
                  \t\t\t\t">211 &#40;39&#46;3&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="\n
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                  \t\t\t\t\ttop\n
                  \t\t\t\t">173 &#40;27&#46;8&#41;&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="char" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">548 &#40;63&#46;9&#41;<a class="elsevierStyleCrossRef" href="#tblfn0015">&#42;&#42;&#42;</a>&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"><span class="elsevierStyleHsp" style=""></span>Obesity &#40;BMI<span class="elsevierStyleHsp" style=""></span>&#62;<span class="elsevierStyleHsp" style=""></span>30&#41;&#44; <span class="elsevierStyleItalic">n</span> &#40;&#37;&#41;&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="char" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">653 &#40;32&#46;3&#41;&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="char" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">159 &#40;29&#46;6&#41;&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="char" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">200 &#40;32&#46;1&#41;&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="char" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">294 &#40;34&#46;3&#41;&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"><span class="elsevierStyleHsp" style=""></span>Diabetes&#44; <span class="elsevierStyleItalic">n</span> &#40;&#37;&#41;&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="char" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">418 &#40;20&#46;7&#41;&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="char" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">112 &#40;20&#46;9&#41;&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="char" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">108 &#40;17&#46;3&#41;&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="char" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">198 &#40;23&#46;1&#41;<a class="elsevierStyleCrossRef" href="#tblfn0005">&#42;</a>&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"><span class="elsevierStyleHsp" style=""></span>Coronary arterial disease&#44; <span class="elsevierStyleItalic">n</span> &#40;&#37;&#41;&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="char" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">124 &#40;6&#46;1&#41;&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="char" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">35 &#40;6&#46;5&#41;&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
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                  \t\t\t\t">41 &#40;6&#46;6&#41;&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="char" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">48 &#40;5&#46;6&#41;&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"><span class="elsevierStyleHsp" style=""></span>COPD&#44; <span class="elsevierStyleItalic">n</span> &#40;&#37;&#41;&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="char" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">148 &#40;7&#46;3&#41;&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="char" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">37 &#40;6&#46;9&#41;&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="char" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">38 &#40;6&#46;1&#41;&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="char" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">73 &#40;8&#46;5&#41;&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"><span class="elsevierStyleHsp" style=""></span>Chronic renal disease&#44; <span class="elsevierStyleItalic">n</span> &#40;&#37;&#41;&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="char" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">85 &#40;4&#46;2&#41;&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="char" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">31 &#40;5&#46;8&#41;&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="char" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">10 &#40;1&#46;6&#41;&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="char" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">44 &#40;5&#46;1&#41;<a class="elsevierStyleCrossRef" href="#tblfn0015">&#42;&#42;&#42;</a>&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"><span class="elsevierStyleHsp" style=""></span>Hematologic disease&#44; <span class="elsevierStyleItalic">n</span> &#40;&#37;&#41;&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="char" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">72 &#40;3&#46;5&#41;&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="char" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">20 &#40;3&#46;7&#41;&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="char" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">22 &#40;3&#46;5&#41;&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="char" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">30 &#40;3&#46;5&#41;&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"><span class="elsevierStyleHsp" style=""></span>Asthma&#44; <span class="elsevierStyleItalic">n</span> &#40;&#37;&#41;&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="char" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">120 &#40;5&#46;9&#41;&nbsp;\t\t\t\t\t\t\n
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                  \t\t\t\t">41 &#40;7&#46;6&#41;&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
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                  \t\t\t\t\ttop\n
                  \t\t\t\t">45 &#40;7&#46;2&#41;&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="char" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">34 &#40;4&#46;0&#41;<a class="elsevierStyleCrossRef" href="#tblfn0010">&#42;&#42;</a>&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"><span class="elsevierStyleHsp" style=""></span>HIV&#44; <span class="elsevierStyleItalic">n</span> &#40;&#37;&#41;&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="char" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">5 &#40;0&#46;2&#41;&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="char" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">2 &#40;0&#46;4&#41;&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="char" valign="\n
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                  \t\t\t\t">1 &#40;0&#46;2&#41;&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="char" valign="\n
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                  \t\t\t\t">2 &#40;0&#46;2&#41;&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"><span class="elsevierStyleHsp" style=""></span>Pregnancy&#44; <span class="elsevierStyleItalic">n</span> &#40;&#37;&#41;&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="char" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">4 &#40;0&#46;19&#41;&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="char" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">1 &#40;0&#46;2&#41;&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="char" valign="\n
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                  \t\t\t\t">3 &#40;0&#46;5&#41;&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="char" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">0 &#40;0&#46;0&#41;&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"><span class="elsevierStyleHsp" style=""></span>Autoimmune disease&#44; <span class="elsevierStyleItalic">n</span> &#40;&#37;&#41;&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="char" valign="\n
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                  \t\t\t\t">74 &#40;3&#46;6&#41;&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="char" valign="\n
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                  \t\t\t\t">20 &#40;3&#46;7&#41;&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="char" valign="\n
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                  \t\t\t\t">18 &#40;2&#46;9&#41;&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="char" valign="\n
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                  \t\t\t\t">36 &#40;4&#46;2&#41;&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"><span class="elsevierStyleHsp" style=""></span>Chronic heart disease&#44; <span class="elsevierStyleItalic">n</span> &#40;&#37;&#41;&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="char" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">57 &#40;2&#46;8&#41;&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="char" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">21 &#40;3&#46;9&#41;&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="char" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">10 &#40;1&#46;6&#41;&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="char" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">26 &#40;3&#46;0&#41;&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"><span class="elsevierStyleHsp" style=""></span>Neuromuscular disease&#44; <span class="elsevierStyleItalic">n</span> &#40;&#37;&#41;&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="char" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">16 &#40;0&#46;8&#41;&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="char" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">3 &#40;0&#46;6&#41;&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="char" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">5 &#40;0&#46;8&#41;&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="char" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">8 &#40;0&#46;9&#41;&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  " colspan="5" align="left" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t"><span class="elsevierStyleVsp" style="height:0.5px"></span></td></tr><tr title="table-row"><td class="td" title="\n
                  \t\t\t\t\ttable-entry\n
                  \t\t\t\t  " colspan="5" align="left" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t"><span class="elsevierStyleItalic">Oxygenation and ventilator support</span></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"><span class="elsevierStyleHsp" style=""></span>Oxygen mask&#44; <span class="elsevierStyleItalic">n</span> &#40;&#37;&#41;&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="char" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">325 &#40;16&#46;1&#41;&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="char" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">124 &#40;23&#46;1&#41;&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="char" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">105 &#40;16&#46;9&#41;<a class="elsevierStyleCrossRef" href="#tblfn0010">&#42;&#42;</a>&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="char" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">96 &#40;11&#46;2&#41;<a class="elsevierStyleCrossRef" href="#tblfn0015">&#42;&#42;&#42;</a>&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"><span class="elsevierStyleHsp" style=""></span>High flow nasal cannula&#44; <span class="elsevierStyleItalic">n</span> &#40;&#37;&#41;&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="char" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">375 &#40;18&#46;6&#41;&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="char" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">345 &#40;64&#46;2&#41;&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="char" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">3 &#40;0&#46;5&#41;<a class="elsevierStyleCrossRef" href="#tblfn0015">&#42;&#42;&#42;</a>&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="char" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">27 &#40;3&#46;2&#41;<a class="elsevierStyleCrossRef" href="#tblfn0015">&#42;&#42;&#42;</a>&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"><span class="elsevierStyleHsp" style=""></span>Non-invasive ventilation&#44; <span class="elsevierStyleItalic">n</span> &#40;&#37;&#41;&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="char" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">140 &#40;6&#46;9&#41;&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="char" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">64 &#40;11&#46;9&#41;&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="char" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">26 &#40;4&#46;2&#41;<a class="elsevierStyleCrossRef" href="#tblfn0015">&#42;&#42;&#42;</a>&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="char" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">50 &#40;5&#46;8&#41;<a class="elsevierStyleCrossRef" href="#tblfn0015">&#42;&#42;&#42;</a>&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"><span class="elsevierStyleHsp" style=""></span>Invasive mechanical ventilation&#44; <span class="elsevierStyleItalic">n</span> &#40;&#37;&#41;&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="char" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">1172 &#40;58&#46;1&#41;&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="char" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">3 &#40;0&#46;6&#41;&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="char" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">475 &#40;76&#46;2&#41;<a class="elsevierStyleCrossRef" href="#tblfn0015">&#42;&#42;&#42;</a>&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="char" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">694 &#40;81&#46;0&#41;<a class="elsevierStyleCrossRef" href="#tblfn0015">&#42;&#42;&#42;</a>&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"><span class="elsevierStyleHsp" style=""></span>PaO<span class="elsevierStyleInf">2</span>&#47;FiO<span class="elsevierStyleInf">2</span>&#44; median &#40;p25&#8211;75&#41;&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="char" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">132 &#40;96&#8211;163&#41;&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="char" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">111 &#40;82&#8211;133&#41;&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="char" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">165 &#40;144&#8211;212&#41;<a class="elsevierStyleCrossRef" href="#tblfn0015">&#42;&#42;&#42;</a>&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="char" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">126 &#40;88&#8211;155&#41;<a class="elsevierStyleCrossRef" href="#tblfn0015">&#42;&#42;&#42;</a>&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  " colspan="5" align="left" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t"><span class="elsevierStyleVsp" style="height:0.5px"></span></td></tr><tr title="table-row"><td class="td" title="\n
                  \t\t\t\t\ttable-entry\n
                  \t\t\t\t  " colspan="5" align="left" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t"><span class="elsevierStyleItalic">Complications and outcome</span></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"><span class="elsevierStyleHsp" style=""></span>Shock&#44; <span class="elsevierStyleItalic">n</span> &#40;&#37;&#41;&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="char" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">904 &#40;44&#46;8&#41;&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="char" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">56 &#40;10&#46;4&#41;&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="char" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">196 &#40;31&#46;5&#41;&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="char" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">652 &#40;76&#46;1&#41;&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"><span class="elsevierStyleHsp" style=""></span>Acute kidney dysfunction&#44; <span class="elsevierStyleItalic">n</span> &#40;&#37;&#41;&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="char" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">579 &#40;28&#46;7&#41;&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="char" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">111 &#40;20&#46;7&#41;&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="char" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">118 &#40;18&#46;9&#41;&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="char" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">350 &#40;40&#46;8&#41;<a class="elsevierStyleCrossRef" href="#tblfn0015">&#42;&#42;&#42;</a>&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"><span class="elsevierStyleHsp" style=""></span>Myocardial dysfunction&#44; <span class="elsevierStyleItalic">n</span> &#40;&#37;&#41;&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="char" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">169 &#40;8&#46;3&#41;&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="char" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">30 &#40;5&#46;6&#41;&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="char" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">43 &#40;6&#46;9&#41;&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="char" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">96 &#40;11&#46;2&#41;<a class="elsevierStyleCrossRef" href="#tblfn0015">&#42;&#42;&#42;</a>&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"><span class="elsevierStyleHsp" style=""></span>&#62;2 quadrant infiltrates in chest X-ray&#44; <span class="elsevierStyleItalic">n</span> &#40;&#37;&#41;&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="char" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">1327 &#40;65&#46;7&#41;&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="char" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">341 &#40;63&#46;5&#41;&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="char" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">413 &#40;66&#46;3&#41;&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="char" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">573 &#40;66&#46;8&#41;&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"><span class="elsevierStyleHsp" style=""></span>ICU crude mortality&#44; <span class="elsevierStyleItalic">n</span> &#40;&#37;&#41;&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="char" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">657 &#40;32&#46;6&#41;&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="char" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">109 &#40;20&#46;3&#41;&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="char" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">159 &#40;25&#46;5&#41;<a class="elsevierStyleCrossRef" href="#tblfn0005">&#42;</a>&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="char" valign="\n
                  \t\t\t\t\ttop\n
                  \t\t\t\t">389 &#40;45&#46;4&#41;<a class="elsevierStyleCrossRef" href="#tblfn0015">&#42;&#42;&#42;</a>&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr></tbody></table>
                  """
              ]
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