MycoBiomDB – Record Details (MyCo_2565)

Biomarker Record Details

Database ID: MyCo_2565
DB IDMyCo_2565
TitleComparison of serum and bronchoalveolar lavage galactomannan in diagnosing invasive aspergillosis in solid-organ transplant recipients
Year2012
PMID22631066
Fungal Diseases involvedInvasive aspergillosis
Associated Medical ConditionSolid-Organ Transplant Recipients
GenusAspergillus
Speciesspp.
OrganismAspergillus spp.
Ethical StatementAll protocols were approved by the ethics committee of the institution before the study began, and the protocols conformed to the ethical guidelines of the 1975 Helsinki Declaration.
Site of InfectionNone
Opportunistic invasiveInvasive
Sample typeBody fluid
Sample sourceBronchoalveolar lavage fluid (BALF)
Host GroupHuman
Host Common nameHuman
Host Scientific nameHomo sapiens
Biomarker NameGM
Biomarker Full NameGalactomannan
Biomarker TypeDiagnostic
BiomoleculeProtein
Geographical LocationIran
CohortThis study took place from January 2009 to January 2010 at the lung transplant center of Massih Daneshvari Hospital, which is the primary hospital for heart and lung transplants in Iran. Seventeen patients were included (lung, 15; heart, 1; heart-lung, 1). Probable or definite invasive aspergillosis was diagnosed in 9 patients.
Cohort No.17
Age GroupNone
P ValueNone
Sensitivity1
Specificity1
Positive Predictive Value1
MICNone
Fold ChangeNone
PathwayNone
Disease Introduction MechanismInvasive aspergillosis of the lung is a major cause of morbidity and mortality in immunocompromised patients. Invasive aspergillosis occurs in 5% to 15% of patients with a solid-organ transplant. The highest risk is with lung transplant recipients owing to colonization of the airways with aspergillus spp. Despite advances in treatment, mortality remains high (58% to 74%). Therefore, rapid diagnosis and timely treatment may decrease mortality. Routine diagnostic measures such as smear and culture for fungi, radiology, and clinical symptoms have low sensitivity and specificity.
TechniqueELISA
Analysis MethodELISA Based
ELISA kitsdouble- sandwich enzyme-linked immunosorbent assay (platelia aspergillus; Bio Rad, Marnes, La Coquette, France).
Assay DataNone
Validation Techniques usedGM-Platelia™ Aspergillus Ag ELISA
Up Regulation Down RegulationIncrease
Sequence DataNone
External LinkNone