MycoBiomDB – Record Details (MyCo_7127)

Biomarker Record Details

Database ID: MyCo_7127
DB IDMyCo_7127
TitleComparative Analysis of the Wako β-Glucan Test and the Fungitell Assay for Diagnosis of Candidemia and Pneumocystis jirovecii Pneumonia
Year2018
PMID29899003
Fungal Diseases involvedCandidemia
Associated Medical ConditionNone
GenusCandida
Speciesparapsilosis
OrganismCandida parapsilosis
Ethical StatementThe study was approved by the ethics committee of the University of Freiburg, application numbers 105/09 and 293/11.
Site of InfectionNone
Opportunistic invasiveNone
Sample typeBody fluid
Sample sourceSerum
Host GroupHuman
Host Common nameHuman
Host Scientific nameHomo sapiens
Biomarker NameBDG
Biomarker Full Name1-3-beta-D-Glucan
Biomarker TypeDiagnostic
BiomoleculeProtein
Geographical LocationGermany
CohortHere conducted a retrospective case-control study at the University Medical Center Freiburg, Germany, a 1,600-bed tertiary care hospital. Archived serum samples (stored at 80°C) from patients with candidemia, bacteremia, negative blood cultures (BC), and PCP were tested for BDG using the FA (Associates of Cape Cod, East Falmouth, MA) and the GT (Wako Pure Chemical Industries, Osaka, Japan).The study includes serum samples from 120 candidemia and 63 Pneumocystis jirovecii pneumonia (PCP) patients. Two hundred patients with bacteremia or negative blood cultures served as candidemia control group.
Cohort No.120 cases and 200 control
Age GroupNone
P Valuep<0.001
Sensitivity0.425
Specificity0.98
Positive Predictive Value0.19
MICNone
Fold ChangeNone
PathwayNone
Disease Introduction MechanismInvasive fungal diseases (IFD), like invasive candidiasis, invasive aspergillosis, and Pneumocystis jirovecii pneumonia (PCP), cause high morbidity and mortality among immunocompromised patients. Because a delay in the initiation of adequate therapy is associated with an increased mortality, it is of utmost importance to start antifungal treatment in time. However, the diagnosis and therapy of IFD are often delayed, because its clinical presentation is nonspecific and, consequently, the suspicion of treating physicians, especially in intensive care units (ICU), is low. Therefore, rapid and highly sensitive diagnostic tests are required to guide pre-emptive therapy in patients at risk.
TechniqueAnalytic
Analysis MethodWako β-glucan test
ELISA kitsNone
Assay DataFDA- Fungitell®, Cape Cod International, Inc.; Falmounth, MA, USA , Wako β-glucan (Wako Pure Chemical Industries, Osaka, Japan)
Validation Techniques usedWako β-glucan test
Up Regulation Down RegulationIncrease
Sequence DataNone
External LinkNone