학술논문

Combined quantification of procalcitonin and HLA-DR improves sepsis detection in surgical patients
Document Type
article
Source
Scientific Reports, Vol 8, Iss 1, Pp 1-9 (2018)
Subject
Medicine
Science
Language
English
ISSN
2045-2322
Abstract
Abstract 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],