MycoBiomDB – Record Details (MyCo_3152)

Biomarker Record Details

Database ID: MyCo_3152
DB IDMyCo_3152
TitlePerformance of serum (1,3)-ß-d-glucan screening for the diagnosis of invasive aspergillosis in neutropenic patients with haematological malignancies
Year2018
PMID29693758
Fungal Diseases involvedInvasive aspergillosis
Associated Medical ConditionNeutropenic patients with haematological malignancies
GenusAspergillus
Speciesspp.
OrganismAspergillus spp.
Ethical StatementNone
Site of InfectionNone
Opportunistic invasiveInvasive
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 LocationItaly
CohortThis single-¬ centre retrospective study was conducted at the Haematology Division of Ospedale Policlinico San Martino, a 1200-bed teaching hospital in Genoa, Italy. During the study period, 171 patients met the study inclusion cri-teria. Of them, 4 (2%) were excluded from the analyses because of other IFD (all candidaemia). Of note, BDG was <80 pg/mL in all the excluded patients with candidaemia. Overall, 167 patients were included in the analysis. Their median age was 58 years (range: 20-¬ 98) and 100 were male (60%).
Cohort No.167
Age Group-20
P ValueNone
Sensitivity0.4
Specificity0.93
Positive Predictive Value0.44
MICNone
Fold ChangeNone
PathwayNone
Disease Introduction MechanismInvasive aspergillosis (IA) remains an important cause of morbidity and mortality in neutropenic haematology patients. Early diagno-sis of IA is fundamental for prompting early treatment and improving outcome, but it is rarely achieved through the standard mycologi-cal approach, which requires microscopy, histology, and/or culture from normally sterile materials. Indeed, these techniques have low sensitivity (culture) and limited feasibility (biopsy) due to the risk of bleeding in thrombocytopenic patients.
TechniqueELISA
Analysis MethodFDA Approved-Fungitell assay
ELISA kitsELISA Kit- Platelia Aspergillus; Bio‐Rad laboratories, Marnes‐la- Coquette, France
Assay DataFDA- Fungitell®, Cape Cod International, Inc.; Falmounth, MA, USA
Validation Techniques usedFDA Approved-Fungitell assay, FDA Approved -Platelia Aspergillus Ag ELISA
Up Regulation Down RegulationPositive
Sequence DataNone
External LinkNone