MycoBiomDB – Record Details (MyCo_1579)

Biomarker Record Details

Database ID: MyCo_1579
DB IDMyCo_1579
TitleFalse positive galactomannan Platelia due to piperacillin-tazobactam
Year2011
PMID22153703
Fungal Diseases involvedInvasive aspergillosis
Associated Medical ConditionNone
GenusAspergillus
Speciesspp.
OrganismAspergillus spp.
Ethical StatementNone
Site of InfectionNone
Opportunistic invasiveOpportunistic
Sample typeBody fluid
Sample sourceSerum
Host GroupHuman
Host Common nameHuman
Host Scientific nameHomo sapiens
Biomarker NameGM
Biomarker Full NameGalactomann
Biomarker TypeDiagnostic
BiomoleculeProtein
Geographical LocationFrance
CohortA retrospective analysis was made on patients at risk hospitalized in the hematology and oncology ward between January 2009 and the end of December 2010. We noted that 207 patients were included (n = 207), accounting for 69 false positive and 138 true negative results.
Cohort No.207
Age GroupNone
P ValueNone
Sensitivity1
Specificity0.68
Positive Predictive Value0.16
MICNone
Fold ChangeNone
PathwayNone
Disease Introduction MechanismInvasive aspergillosis (IA) is due to a filamentous fungus, Aspergillus sp., and 84% to Aspergillus fumigatus in France. The death rate at 3 months is still high 30 to 40% of treated patients. It especially affects patients presenting with aplastic anemia in the hematology and oncology ward. The diagnosis of IA is difficult to make because symptoms lack specificity. It is made on several criteria: host factors, clinical and mycological criteria, according to EORTC criteria reviewed in 2008.
TechniqueELISA
Analysis MethodELISA Based
ELISA kitsGM Elisa Platelia (Bio Rad®)
Assay DataNone
Validation Techniques usedELISA
Up Regulation Down RegulationIncrease
Sequence DataNone
External LinkNone