MycoBiomDB – Record Details (MyCo_5473)

Biomarker Record Details

Database ID: MyCo_5473
DB IDMyCo_5473
TitleAssessment of Aspergillus-specific PCR as a screening method for invasive aspergillosis in paediatric cancer patients and allogeneic haematopoietic stem cell recipients with suspected infections
Year2014
PMID24655146
Fungal Diseases involvedInvasive aspergillosis
Associated Medical ConditionPaediatric cancer patients and allogeneic haematopoietic stem cell recipients with suspected infections
GenusAspergillus
Speciesspp.
OrganismAspergillus spp.
Ethical StatementNone
Site of InfectionNone
Opportunistic invasiveInvasive
Sample typeBody fluid
Sample sourceBlood
Host GroupHuman
Host Common nameHuman
Host Scientific nameHomo sapiens
Biomarker Name18S rRNA gene
Biomarker Full Name18S rRNA gene
Biomarker TypeDiagnostic
BiomoleculeGene
Geographical LocationGermany
CohortThe study was performed on a cohort of 95 unselected paediatric pts (male: 46, female: 49) of a median age of 9.5 years (range 0.5–20.5 years) and 253 episodes of suspected infections were analysed. Patient characteristics.
Cohort No.95
Age Group0.5-20.5
P Valuep<0.001
Sensitivity0.34
Specificity0.78
Positive Predictive Value0.31
MICNone
Fold ChangeNone
PathwayNone
Disease Introduction MechanismInvasive aspergillosis (IA) is a severe, life-threatening complication in immunocompromised patients with a major impact on morbidity and mortality. As the majority of data is derived from clinical studies involving adult patients, data on the paediatric patient population are few, but suggest differences in aetiology and host factors between adults and paediatric patients. Besides immunosuppressive states induced by intensive chemotherapy in paediatric malignancies, children with inherited defects in host defence, such as chronic granulomatous disease represent unique patient populations susceptible for IA.
TechniquePCR
Analysis MethodAspergillus-specific PCR
ELISA kitsNone
Assay DataNone
Validation Techniques usedAspergillus-specific PCR
Up Regulation Down RegulationPositive
Sequence DataGenBank Accession ID: AB008401
External LinkNone