MycoBiomDB – Record Details (MyCo_2556)

Biomarker Record Details

Database ID: MyCo_2556
DB IDMyCo_2556
TitleBronchoalveolar Lavage Fluid (1,3)β-D-Glucan for the Diagnosis of Invasive Fungal Infections in Solid Organ Transplantation: A Prospective Multicenter Study
Year2015
PMID25710608
Fungal Diseases involvedInvasive fungal infection
Associated Medical ConditionSolid Organ Transplantation Patients
GenusCandida
Speciesalbicans
OrganismCandida albicans
Ethical StatementThe study protocol was approved by the Institutional Review Board at the respective center (Innsbruck: UN4202, Graz: 23–243 ex10/11 and Vienna: 380/2011). The intended use of the BG test of BALs was reported to the Austrian Agency for Health and Food Safety (protocol number INS-621000-0222).
Site of InfectionNone
Opportunistic invasiveNone
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 LocationAustria
CohortBronchoalveolar lavage and sera from SOT patients with clinical and radiological suspicion of IFI were collected during the study period (April 2012 to July 2013) in 4 different clinical sites in Austria. The University Hospitals of Innsbruck, Graz, and Vienna and the Hospital of Natters participated in this multicenter study. Adult patients (≥18 years of age) who underwent a bronchoscopy with lavage for diagnostic purposes of fungal lung infections were investigated. A total of 233 BALs and 109 sera from 135 nonselected SOT patients were included in this prospective, multicenter, noninterventional cross-over study; the underlying population consisted of 71 men and 64 women, and the median age was 53 years (interquartile range [IQR], 37–62).
Cohort No.135
Age Group37-62
P ValueNone
Sensitivity0.815
Specificity0.952
Positive Predictive Value0.733
MICNone
Fold ChangeNone
PathwayNone
Disease Introduction MechanismInvasive fungal diseases (IFDs) are life-threatening infections in patients with hemato oncological malignancies and solid-organ transplant (SOT) recipients. The Transplant- Associated Infection Surveillance Network recently reported the 1-year cumulative incidence of invasive fungal infections (IFIs) in SOT patients to be 8.6%.1,2 The same study reported that clinical outcome in patients with IFI largely depends on a timely diagnosis of the infection and that clinical trials indicate a strong correlation of survival with early antifungal treatment.1,2 The most important pathogens identified are Aspergillus species, Candida species, and non-Aspergillus molds.
TechniqueImmunological assay
Analysis MethodELISA Based
ELISA kitsNone
Assay DataFDA- Fungitell®, Cape Cod International, Inc.; Falmounth, MA, USA
Validation Techniques usedGM-Platelia Aspergillus Ag Immunoassay
Up Regulation Down RegulationPositive
Sequence DataNone
External LinkNone