%0 Journal Article %@ 1471-2334 %A Hamed, Sonja %A Behnes, Michael %A Pauly, Dominic %A Lepiorz, Dominic %A Barre, Max %A Becher, Tobias %A Lang, Siegfried %A Akin, Ibrahim %A Borggrefe, Martin %A Bertsch, Thomas %A Hoffmann, Ursula %C London; Berlin; Heidelberg %D 2017 %F heidok:23338 %I BioMed Central; Springer %J BMC Infectious Diseases %N 554 %P 1-10 %T Diagnostic value of Pentraxin-3 in patients with sepsis and septic shock in accordance with latest sepsis-3 definitions %U https://archiv.ub.uni-heidelberg.de/volltextserver/23338/ %V 17 %X Background: Pentraxin-3 (PTX-3) is an acute-phase protein involved in inflammatory and infectious processes. This study assesses its diagnostic and prognostic value in patients with sepsis or septic shock in a medical intensive care unit (ICU). Methods: The study includes 213 ICU patients with clinical criteria of sepsis and septic shock. 77 donors served as controls. Plasma levels of PTX-3, procalcitonin (PCT) and interleukin-6 were measured on day 1, 3 and 8. Results: PTX-3 correlated with higher lactate levels as well as with APACHE II and SOFA scores (p = 0.0001). PTX-3 levels of patients with sepsis or septic shock were consistently significantly higher than in the control group (p ≤ 0.001). Plasma levels were able to discriminate sepsis and septic shock significantly on day 1, 3 and 8 (range of AUC 0.73–0.92, p = 0.0001). Uniform cut-off levels were defined at ≥5 ng/ml for at least sepsis, ≥9 ng/ml for septic shock (p = 0.0001). Conclusion: PTX-3 reveals diagnostic value for sepsis and septic shock during the first week of intensive care treatment, comparable to interleukin-6 according to latest Sepsis-3 definitions. Trial registration: NCT01535534. Registered 14.02.2012