MycoBiomDB – Record Details (MyCo_3191)

Biomarker Record Details

Database ID: MyCo_3191
DB IDMyCo_3191
TitleSerum β-d-glucan of critically ill patients with suspected ventilator-associated pneumonia: preliminary observations
Year2011
PMID21376516
Fungal Diseases involvedVentilator-associated pneumonia
Associated Medical ConditionNone
GenusCandida
Speciesspp.
OrganismCandida spp.
Ethical StatementLocal institutional research ethics boards approved the original protocol, and informed consent was obtained before enrollment.
Site of InfectionNone
Opportunistic invasiveNone
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 LocationCanada
CohortFifty-seven patients were included; 26 had no growth, 19 patients grew pathogenic bacteria only, and 12 patients grew only Candida.
Cohort No.57
Age GroupNone
P ValueNone
SensitivityNone
SpecificityNone
Positive Predictive ValueNone
MICNone
Fold ChangeNone
PathwayNone
Disease Introduction MechanismVentilator-associated pneumonia (VAP) is one of the most common acquired infections complicating critical illness and results in considerable attributable morbidity and mortality. These attributable morbidity and mortality vary, among other things, on the nature of the infection, the infecting organism, and the adequacy of empiric therapy. In a recent multicenter study of patients with suspected VAP, we demonstrated that those who grew an identifiable pathogen in respiratory tract cultures (“culture positive”) had a much better outcome than those who did not have an identifiable pathogen in the culture (“culture negative”). Historically, Candida sp present in respiratory tract secretions of critically ill patients were considered as colonizing microorganisms or contaminants.
TechniqueELISA
Analysis MethodFDA Approved-Fungitell assay
ELISA kitsNone
Assay DataFDA- Fungitell®, Cape Cod International, Inc.; Falmounth, MA, USA
Validation Techniques usedFDA Approved-Fungitell assay
Up Regulation Down RegulationPositive
Sequence DataNone
External LinkNone