MycoBiomDB – Record Details (MyCo_6004)

Biomarker Record Details

Database ID: MyCo_6004
DB IDMyCo_6004
TitleDetailed β-(1→3)-D-glucan and mannan antigen kinetics in patients with candidemia
Year2023
PMID37823667
Fungal Diseases involvedCandidemia
Associated Medical ConditionNone
GenusCandida
Speciestropicalis
OrganismCandida tropicalis
Ethical StatementThe study was approved by the ethics committee of the University Freiburg (277/13) and Erlangen (5_17Bc). The need for informed consent was waived. Standards for Reporting Diagnostic Accuracy (STARD) were followed.
Site of InfectionNone
Opportunistic invasiveOpportunistic
Sample typeBody fluid
Sample sourceSerum
Host GroupHuman
Host Common nameHuman
Host Scientific nameHomo sapiens
Biomarker NameMn
Biomarker Full NameMannan
Biomarker TypeDiagnostic
BiomoleculeProtein
Geographical LocationGermany
CohortDuring the study period, 138 patients with candidemia were screened. Nine patients were excluded because less than three sera were available. In total, 129 patients with 131 candidemia episodes and 15 candidemia relapses were included and 1,243 sera (range 3–27 per patient) were tested.
Cohort No.129
Age GroupNone
P Valuep=0.627
Sensitivity0.351
SpecificityNone
Positive Predictive ValueNone
MICNone
Fold ChangeNone
PathwayNone
Disease Introduction MechanismCandida species account for approximately 10% of bloodstream infections in intensive care units (ICUs) and are associated with an in-hospital mortality rate of 30%. Since bacteremia and candidemia are clinically indistinguishable, empirical anti-infective therapy for patients later diagnosed with candidemia includes an antifungal agent in less than 6% of cases. Instead, antifungal therapy is usually started at the time of blood culture (BC)-positivity, i.e., with a delay of 2–3 days after the onset of symptoms. However, a delay in the initiation of adequate treatment is associated with an increased mortality. Therefore, antifungal therapy should be guided by a pre-emptive approach using rapid diagnostic tests.
TechniqueImmunological assay
Analysis MethodPlatelia Candida Ag-Plus assay
ELISA kitsNone
Assay DataNone
Validation Techniques usedPlatelia Candida Ag-Plus assay
Up Regulation Down RegulationIncrease
Sequence DataNone
External LinkNone