BV score differentiates viral from bacterial-viral co-infection in adenovirus PCR positive children

Autor: Michal Stein, Ma’anit Shapira, Ellen Bamberger, Irena Chistyakov, Daniel Dumov, Isaac Srugo, Louis J. Bont, Adi Klein
Jazyk: angličtina
Rok vydání: 2022
Předmět:
Zdroj: Frontiers in Pediatrics, Vol 10 (2022)
Druh dokumentu: article
ISSN: 2296-2360
DOI: 10.3389/fped.2022.990750
Popis: Background and objectivesAdenovirus causes acute respiratory illness that can mimic bacterial infection, making it challenging to differentiate adenoviral infection from adenoviral-bacterial co-infection. A host-protein score (BV score) for differentiating bacterial from viral infection that combines the expression levels of TNF-related apoptosis-induced ligand, interferon gamma-induced protein-10, and C-reactive protein exhibited a negative predictive value (NPV) of 98% in prior studies. Here we evaluate BV score's diagnostic accuracy in pediatrics with adenovirus PCR detection.MethodsThis is a sub-analysis of children aged 3 months to 20 years with adenovirus PCR-positive infection recruited prospectively in two previous cohort studies. Reference standard diagnosis (bacterial, viral or indeterminate) was based on expert adjudication. BV score ranges from 0 to 100 and provides three results based on predefined cutoffs: viral or other non-bacterial etiology (0 ≤ score
Databáze: Directory of Open Access Journals