MycoBiomDB – Record Details (MyCo_2561)

Biomarker Record Details

Database ID: MyCo_2561
DB IDMyCo_2561
TitleClinical impact of enhanced diagnosis of invasive fungal disease in high-risk haematology and stem cell transplant patients
Year2008
PMID19103864
Fungal Diseases involvedInvasive fungal infection
Associated Medical ConditionHaematology and stem cell transplant patients
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 NameGM
Biomarker Full NameGalactomannan
Biomarker TypeDiagnostic
BiomoleculeProtein
Geographical LocationUK
CohortBetween 1 October 2005 and 31 March 2006 (test period), haematology patients admitted to University Hospital of Wales who were at high risk of IFD were entered into a care pathway for neutropenic fever management. Over the 6- month testing period, 130 patients were screened.
Cohort No.130
Age Group16–83
P ValueNone
SensitivityNone
SpecificityNone
Positive Predictive ValueNone
MICNone
Fold ChangeNone
PathwayNone
Disease Introduction MechanismThe burden of invasive fungal disease (IFD) con-tinues to increase as a result of improved medical intervention and supportive care. Diagnosis is suboptimal and problematic in patients with hae- matological malignancy and those undergoing stem cell transplantation (SCT). Mortality is high if diagnosis is delayed, and IFD may delay further chemotherapy leading to higher relapse rates. This has led to the practice of empiric antifungal treatment in patients with refractory fever, although there is no evidence that this reduces invasive fungal infection in patients or confers a survival benefit. Costs associated with this practice are considerable, and drug toxicities increase morbidity and mortality further. Even lipid amphotericin B preparations are associated with nephrotoxicity, which, if severe, prolongs hospital stay and increases risk of death.
TechniqueELISA
Analysis MethodELISA Based
ELISA kitsNone
Assay DataNone
Validation Techniques usedGM-Platelia™ Aspergillus Ag ELISA, Aspergillus PCR, Candida PCR
Up Regulation Down RegulationPositive
Sequence DataNone
External LinkNone