0000000000641563

AUTHOR

Fani Chatzopoulou

0000-0003-4695-5753

showing 2 related works from this author

Genetic prediction of ICU hospitalization and mortality in COVID‐19 patients using artificial neural networks

2021

There is an unmet need of models for early prediction of morbidity and mortality of Coronavirus disease-19 (COVID-19). We aimed to a) identify complement-related genetic variants associated with the clinical outcomes of ICU hospitalization and death, b) develop an artificial neural network (ANN) predicting these outcomes and c) validate whether complement-related variants are associated with an impaired complement phenotype. We prospectively recruited consecutive adult patients of Caucasian origin, hospitalized due to COVID-19. Through targeted next-generation sequencing, we identified variants in complement factor H/CFH, CFB, CFH-related, CFD, CD55, C3, C5, CFI, CD46, thrombomodulin/THBD, …

Male0304 Medicinal and Biomolecular Chemistry 0601 Biochemistry and Cell Biology 1103 Clinical SciencesBiochemistry & Molecular BiologyGreeceModels GeneticThrombomodulinCOVID-19Complement System ProteinsCell BiologyMiddle AgedPolymorphism Single NucleotideHospitalizationSettore ICAR/09 - Tecnica Delle CostruzioniIntensive Care UnitsComplement Factor HHumansMolecular MedicineFemaleNeural Networks ComputerMorbidityartificial intelligence complement complement inhibition COVID-19 genetic susceptibility SARS-CoV2Complement ActivationJournal of Cellular and Molecular Medicine
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Genetic justification of severe COVID-19 using a rigorous algorithm

2021

Recent studies suggest excessive complement activation in severe coronavirus disease-19 (COVID-19). The latter shares common characteristics with complement-mediated thrombotic microangiopathy (TMA). We hypothesized that genetic susceptibility would be evident in patients with severe COVID-19 (similar to TMA) and associated with disease severity. We analyzed genetic and clinical data from 97 patients hospitalized for COVID-19. Through targeted next-generation-sequencing we found an ADAMTS13 variant in 49 patients, along with two risk factor variants (C3, 21 patients; CFH,34 patients). 31 (32%) patients had a combination of these, which was independently associated with ICU hospitalization (…

0301 basic medicineMaleThrombomodulinSeverity of Illness Index0302 clinical medicineRisk FactorsImmunology and AllergyMedicineComplement ActivationRigorous algorithmmedicine.diagnostic_testHigh-Throughput Nucleotide SequencingComplement C3EculizumabEculizumabMiddle AgedHospitalizationSettore ICAR/09 - Tecnica Delle CostruzioniIntensive Care UnitsFactor HComplement Factor HFemaleAlgorithmsmedicine.drugmedicine.medical_specialtyThrombotic microangiopathyCritical CareImmunologyComplementADAMTS13 Protein03 medical and health sciencesInternal medicineFull Length ArticleSeverity of illnessGenetic predispositionGenetic susceptibilityHumansGenetic Predisposition to DiseaseGenetic TestingRisk factorGenetic testingAgedbusiness.industryThrombotic MicroangiopathiesCOVID-19medicine.diseaseComplement system030104 developmental biologySARS-CoV2business030215 immunologyClinical Immunology (Orlando, Fla.)
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