MycoBiomDB – Record Details (MyCo_2761)

Biomarker Record Details

Database ID: MyCo_2761
DB IDMyCo_2761
TitleDiagnosis of invasive fungal infections in haematological patients by combined use of galactomannan, 1,3-β-D-glucan, Aspergillus PCR, multifungal DNA-microarray, and Aspergillus azole resistance PCRs in blood and bronchoalveolar lavage samples: results of a prospective multicentre study
Year2016
PMID27393123
Fungal Diseases involvedInvasive fungal infection
Associated Medical ConditionHaematology patients
GenusAspergillus
Speciesspp.
OrganismAspergillus spp.
Ethical StatementThe study was registered at ClinicalTrials.gov (identifier NCT01695512).
Site of InfectionNone
Opportunistic invasiveInvasive
Sample typeBody fluid
Sample sourceBlood
Host GroupHuman
Host Common nameHuman
Host Scientific nameHomo sapiens
Biomarker NameGM
Biomarker Full NameGalactomannan
Biomarker TypeDiagnostic
BiomoleculeProtein
Geographical LocationGermany
CohortClinical samples (BAL, peripheral blood) from a total of 99 immunocompromised patients were processed for diagnostic purposes after obtaining informed consent. The study population consisted of individuals with underlying hematological diseases (95% (94/99)) or with severe prolonged myelo- and immunosuppression due to therapeutic regimens (5% (5/99)) and therefore high probability for fungal infections. Patients were classified as proven (n=3), probable (n=34), possible (n=33) and no IFD (n=29) according to EORTC/MSG 2008 consensus criteria. Another subgroup of patients with proven/probable aspergillosis was defined by culture, microscopic and positive GM results (n=20).
Cohort No.99
Age GroupNone
P ValueNone
SensitivityNone
SpecificityNone
Positive Predictive ValueNone
MICNone
Fold ChangeNone
PathwayNone
Disease Introduction MechanismInvasive fungal disease (IFD), particularly invasive aspergillosis (IA) represents life- threatening complications in patients with hematological malignancies receiving intensive chemotherapy or undergoing allogeneic hematopoietic stem cell transplantation. Early diagnosis is associated with improved survival. Antifungal therapy (AFT) is usually started empirically or pre-emptively, based on host factors, fever or a chest CT-driven approach.
TechniqueELISA
Analysis MethodELISA Based, Aspergillus PCR
ELISA kitsPlateliaTM Aspergillus EIA assay (Bio-Rad, Munich, Germany)
Assay DataFDA- Fungitell®, Cape Cod International, Inc.; Falmounth, MA, USA
Validation Techniques usedELISA Based, Aspergillus PCR, FDA approved Fungitell assay
Up Regulation Down RegulationPositive
Sequence DataNone
External LinkNone