RGD Reference Report - Plasma level of soluble urokinase-type plasminogen activator receptor as a predictor of disease severity and case fatality in patients with bacteraemia: a prospective cohort study. - Rat Genome Database

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Plasma level of soluble urokinase-type plasminogen activator receptor as a predictor of disease severity and case fatality in patients with bacteraemia: a prospective cohort study.

Authors: Huttunen, R  Syrjanen, J  Vuento, R  Hurme, M  Huhtala, H  Laine, J  Pessi, T  Aittoniemi, J 
Citation: Huttunen R, etal., J Intern Med. 2011 Jul;270(1):32-40. doi: 10.1111/j.1365-2796.2011.02363.x. Epub 2011 Mar 21.
RGD ID: 6483799
Pubmed: PMID:21332843   (View Abstract at PubMed)
DOI: DOI:10.1111/j.1365-2796.2011.02363.x   (Journal Full-text)

OBJECTIVES: Urokinase-type plasminogen activator receptor (uPAR) is expressed on a variety of different immune cells and vascular endothelial cells during inflammation. Previous studies indicate that a high plasma concentration of the soluble form of the receptor (suPAR) predicts poor outcome in infectious diseases. DESIGN: A prospective cohort study. SUBJECTS AND METHODS: Plasma suPAR levels were measured in 132 patients with bacteraemia caused by Staphylococcus aureus, Streptococcus pneumoniae, ss-haemolytic streptococcae or Escherichia coli using a commercial enzyme-linked immunosorbent assay (ELISA). Values were measured on days 1-4 after a positive blood culture, on days 13-18 and on recovery. RESULTS: The maximum suPAR values on days 1-4 were markedly higher in nonsurvivors compared to survivors (15.8 vs. 7.3 ng mL(-1) , P < 0.001) and the area under the receiver operating characteristic curve (AUC(ROC) ) in the prediction of case fatality was 0.84 (95% confidence interval (CI) 0.76-0.93, P < 0.001). At a cut-off level of 11.0 ng mL(-1) , the sensitivity and specificity of suPAR for fatal disease was 83% and 76%, respectively. A high level of suPAR (>/= 11 ng mL(-1) ) was associated with hypotension (mean arterial pressure < 70 mmHg) (odds ratio (OR) 6.5; 95% CI 2.9-14.6) and high sequential organ failure assessment score (>/= 4) (OR 9.3; 95% CI 4.0-21.9). A high suPAR level remained an independent risk factor for case fatality in a logistic regression model adjusted for potential confounders. CONCLUSION: Plasma suPAR level is a sensitive and specific independent prognostic biomarker in patients with bacteraemia.



RGD Manual Disease Annotations    Click to see Annotation Detail View

  
Object SymbolSpeciesTermQualifierEvidenceWithNotesSourceOriginal Reference(s)
PLAURHumanBacteremia severityIEP  RGD 
PlaurRatBacteremia severityISOPLAUR (Homo sapiens) RGD 
PlaurMouseBacteremia severityISOPLAUR (Homo sapiens) RGD 

Objects Annotated

Genes (Rattus norvegicus)
Plaur  (plasminogen activator, urokinase receptor)

Genes (Mus musculus)
Plaur  (plasminogen activator, urokinase receptor)

Genes (Homo sapiens)
PLAUR  (plasminogen activator, urokinase receptor)


Additional Information