RT info:eu-repo/semantics/article T1 Combined quantification of procalcitonin and HLA-DR improves sepsis detection in surgical patients A1 Almansa, Raquel A1 Martín, Silvia A1 Martin-Fernandez, Marta A1 Heredia-Rodríguez, María A1 Gómez-Sánchez, Esther A1 Aragón, Marta A1 Andrés, Cristina A1 Calvo, Dolores A1 Rico-Feijoo, Jesus A1 Esteban-Velasco, Maria Carmen A1 Vaquero-Roncero, Luis Mario A1 Ortega, Alicia A1 Gómez-Pesquera, Estefania A1 Lorenzo-López, Mario A1 de Cenarruzabeitia, Iñigo López A1 Benavides, Diana A1 López-Sanchez, Jaime A1 Doncel, Cristina A1 González-Sanchez, Carmen A1 Zarca, Esther A1 Ríos-Llorente, Alberto A1 Diaz, Agustín A1 Sanchez-Barrado, Elisa A1 de Heredia, Juan Beltran A1 Calvo-Vecino, Jose Maria A1 Muñoz-Bellvís, Luis A1 Gomez-Herreras, Jose Ignacio A1 Aldecoa, César A1 Tamayo, Eduardo A1 Bermejo-Martin, Jesus F. AB Early recognition of sepsis is a key factor to improve survival to this disease in surgical patients, since it allows prompt control of the infectious source. Combining pro-inflammatory and immunosupression biomarkers could represent a good strategy to improve sepsis detection. Here we evaluated the combination of procalcitonin (PCT) with gene expression levels of HLA-DRA to detect sepsis in a cohort of 154 surgical patients (101 with sepsis and 53 with no infection). HLA-DRA expression was quantified using droplet digital PCR, a next-generation PCR technology. Area under the receiver operating curve analysis (AUROC) showed that the PCT/HLA-DRA ratio outperformed PCT to detect sepsis (AUROC [CI95%], p): PCT: 0.80 [0.73-0.88], <0.001; PCT/HLA-DRA: 0.85 [0.78-0.91], <0.001. In the multivariate analysis, the ratio showed a superior ability to predict sepsis compared to that of PCT (OR [CI 95%], p): PCT/HLA-DRA: 7.66 [1.82-32.29], 0.006; PCT: 4.21 [1.15-15.43] 0.030. Multivariate analysis was confirmed using a new surgical cohort with 74 sepsis patients and 21 controls: PCT/HLA-DRA: 34.86 [1.22-995.08], 0.038; PCT: 5.52 [0.40-75.78], 0.201. In conclusion, the combination of PCT with HLA-DRA is a promising strategy for improving sepsis detection in surgical patients. YR 2018 FD 2018 LK https://uvadoc.uva.es/handle/10324/64645 UL https://uvadoc.uva.es/handle/10324/64645 LA eng NO Sci Rep. 2018 Aug 10;8(1):11999 NO Producción Científica DS UVaDOC RD 17-jul-2024