Featured Publications
A Multimodal Video-Based AI Biomarker for Aortic Stenosis Development and Progression
Oikonomou E, Holste G, Yuan N, Coppi A, McNamara R, Haynes N, Vora A, Velazquez E, Li F, Menon V, Kapadia S, Gill T, Nadkarni G, Krumholz H, Wang Z, Ouyang D, Khera R. A Multimodal Video-Based AI Biomarker for Aortic Stenosis Development and Progression. JAMA Cardiology 2024, 9: 534-544. PMID: 38581644, PMCID: PMC10999005, DOI: 10.1001/jamacardio.2024.0595.Peer-Reviewed Original ResearchCardiac magnetic resonanceAortic valve replacementCardiac magnetic resonance imagingAV VmaxSevere ASAortic stenosisCohort studyPeak aortic valve velocityCohort study of patientsAortic valve velocityCohort of patientsTraditional cardiovascular risk factorsAssociated with faster progressionStudy of patientsCedars-Sinai Medical CenterAssociated with AS developmentCardiovascular risk factorsCardiovascular imaging modalitiesIndependent of ageModerate ASEjection fractionEchocardiographic studiesValve replacementRisk stratificationCardiac structureThe role of adipose tissue in cardiovascular health and disease
Oikonomou EK, Antoniades C. The role of adipose tissue in cardiovascular health and disease. Nature Reviews Cardiology 2018, 16: 83-99. PMID: 30287946, DOI: 10.1038/s41569-018-0097-6.Peer-Reviewed Reviews, Practice Guidelines, Standards, and Consensus StatementsConceptsAdipose tissueCardiovascular systemCardiovascular healthInsulin resistance leadPro-atherogenic profileCardiovascular risk stratificationAdipose tissue functionAdipose tissue biologyComplex homeostatic mechanismsRisk stratificationLocal inflammationCardiovascular diseasePossible clinical translationParacrine effectsTherapeutic targetingHomeostatic mechanismsDiseaseGaseous messengerTissueClinical translationTissue biologyTissue functionCrucial regulatorCurrent knowledgeHealth
2021
Biomarkers of Vascular Inflammation for Cardiovascular Risk Prognostication A Meta-Analysis
Antonopoulos A, Angelopoulos A, Papanikolaou P, Simantiris S, Oikonomou E, Vamvakaris K, Koumpoura A, Farmaki M, Trivella M, Vlachopoulos C, Tsioufis K, Antoniades C, Tousoulis D. Biomarkers of Vascular Inflammation for Cardiovascular Risk Prognostication A Meta-Analysis. JACC Cardiovascular Imaging 2021, 15: 460-471. PMID: 34801448, DOI: 10.1016/j.jcmg.2021.09.014.Peer-Reviewed Original ResearchConceptsCoronary heart diseaseVascular inflammationInflammatory biomarkersRisk stratificationPrognostic valueClinical risk factorsNet clinical benefitValue of biomarkersUse of biomarkersMeasurement of biomarkersMeta-regression analysisLack of reportingCardiovascular eventsCohort studyStable patientsEvent incidenceRisk prognosticationClinical benefitHeart diseaseRisk factorsRisk discriminationClinical practiceInflammationSuch biomarkersMeta-Analysis
2020
Artificial intelligence in medical imaging: A radiomic guide to precision phenotyping of cardiovascular disease
Oikonomou EK, Siddique M, Antoniades C. Artificial intelligence in medical imaging: A radiomic guide to precision phenotyping of cardiovascular disease. Cardiovascular Research 2020, 116: 2040-2054. PMID: 32090243, PMCID: PMC7585409, DOI: 10.1093/cvr/cvaa021.Peer-Reviewed Reviews, Practice Guidelines, Standards, and Consensus StatementsConceptsCardiac computed tomographyNon-invasive imagingCardiovascular imagingCardiovascular diseaseNon-invasive cardiovascular imagingCardiac CTCardiovascular risk stratificationFirst-line optionImportant clinical implicationsRisk stratificationUnstable patientsClinical careComputed tomographyCurrent evidenceClinical implicationsCardiac imagingRadiomics approachPatientsRadiomics methodTissue biologyCardiovascular diagnosticsDiseaseFuture studiesImagingPhenotyping
2019
The Prognostic Role of Late Gadolinium Enhancement in Aortic Stenosis A Systematic Review and Meta-Analysis
Papanastasiou CA, Kokkinidis DG, Kampaktsis PN, Bikakis I, Cunha DK, Oikonomou EK, Greenwood JP, Garcia MJ, Karamitsos TD. The Prognostic Role of Late Gadolinium Enhancement in Aortic Stenosis A Systematic Review and Meta-Analysis. JACC Cardiovascular Imaging 2019, 13: 385-392. PMID: 31326491, DOI: 10.1016/j.jcmg.2019.03.029.Peer-Reviewed Original ResearchConceptsLate gadolinium enhancementAortic stenosisCardiac magnetic resonanceCause mortalityGadolinium enhancementLGE-CMRSystematic reviewA Systematic ReviewStrongest univariate predictorsRandom-effects modelBaseline characteristicsHazard ratioPrognostic roleRisk stratificationAdverse outcomesPrognostic valueUnivariate predictorsPooled analysisMyocardial fibrosisInclusion criteriaCardiac diseaseRegional fibrosisPatientsElectronic databasesMeta-Analysis
2018
Development and Validation of a Clinical Score for Cardiovascular Risk Stratification of Long‐Term Childhood Cancer Survivors
Oikonomou EK, Athanasopoulou SG, Kampaktsis PN, Kokkinidis DG, Papanastasiou CA, Feher A, Steingart RM, Oeffinger KC, Gupta D. Development and Validation of a Clinical Score for Cardiovascular Risk Stratification of Long‐Term Childhood Cancer Survivors. The Oncologist 2018, 23: 965-973. PMID: 29593100, PMCID: PMC6156177, DOI: 10.1634/theoncologist.2017-0502.Peer-Reviewed Original ResearchConceptsLong-term childhood cancer survivorsChildhood cancer survivorsCardiovascular risk stratificationCardiovascular mortalityCancer survivorsRisk scoreCardiovascular riskRisk stratificationRisk of CVMTreatment-related adverse eventsAdverse cardiovascular eventsRisk stratification toolSimple risk scoreCongestive heart failureCumulative incidence rateEnd Results ProgramMedian time periodPopulation-based studyHistory of lymphomaHigh-risk groupLow-risk groupSimple clinical toolHistory of radiationNon-white raceHealth care providers
2017
Pregnancy associated plasma protein-A as a prognostic biomarker of all-cause mortality and cardiovascular events in patients presenting with chest pain: a systematic review
Papanastasiou CA, Kokkinidis DG, Oikonomou EK, Mantziaris VG, Foley TR, Karamitsos TD, Waldo SW, Armstrong EJ. Pregnancy associated plasma protein-A as a prognostic biomarker of all-cause mortality and cardiovascular events in patients presenting with chest pain: a systematic review. Biomarkers 2017, 23: 1-9. PMID: 29144175, DOI: 10.1080/1354750x.2017.1397194.Peer-Reviewed Original ResearchConceptsIschemic chest painChest painCardiovascular eventsAdverse eventsShort-term adverse eventsShort-term risk stratificationAdverse cardiovascular eventsAcute coronary syndromeGroup of patientsIdentification of patientsStandardized clinical studiesElectronic databases MEDLINEFuture adverse eventsPlasma proteinsCause mortalityCoronary syndromeIschemic originRisk stratificationPrognostic valueCochrane LibraryPatient populationClinical studiesInclusion criteriaPrognostic biomarkerPain