RT info:eu-repo/semantics/article T1 Eosinophil as a Protective Cell in S. aureus Ventilator-Associated Pneumonia A1 Rodríguez Fernández, Ana A1 Andaluz Ojeda, David A1 Almansa Mora, Raquel A1 Justel Álvarez, María del Mar A1 Eiros Bouza, José María A1 Ortiz de Lejarazu Leonardo, Raúl K1 Neumonía - Prevención K1 Infecciones hospitalarias AB Cell counts of leukocytes subpopulations are demonstrating to have an important value in predicting outcome in severe infections. We evaluated here the render of leukogram counts to predict outcome in patients with ventilator-associated pneumonia (VAP) caused by Staphylococcus aureus. Data from patients admitted to the ICU of Hospital Clínico Universitario de Valladolid from 2006 to 2011 with diagnosis of VAP caused by S. aureus were retrospectively collected for the study (n = 44). Leukocyte counts were collected at ICU admission and also at VAP diagnosis. Our results showed that nonsurvivors had significant lower eosinophil counts at VAP diagnosis. Multivariate Cox regression analysis performed by the Wald test for forward selection showed that eosinophil increments from ICU admission to VAP diagnosis and total eosinophil counts at VAP diagnosis were protective factors against mortality in the first 28 days following diagnosis: (HR [CI 95%], P): (0.996 [0.993–0.999], 0.010); (0.370 [0.180–0.750], 0.006). Patients with eosinophil counts <30 cells/mm3 at diagnosis died earlier. Eosinophil counts identified survivors: (AUROC [CI 95%], P): (0.701 [0.519–0.882], 0.042). Eosinophil behaves as a protective cell in patients with VAP caused by S. aureus. PB Hindawi Publishing Corporation SN 0962-935 YR 2013 FD 2013 LK http://uvadoc.uva.es/handle/10324/13783 UL http://uvadoc.uva.es/handle/10324/13783 LA eng NO Mediators Inflamm. 2013;2013:152943 NO Producción Científica DS UVaDOC RD 26-abr-2024