2023
Predicting aortic stenosis progression using a video-based deep learning model of aortic stenosis built for single-view two-dimensional echocardiography
Oikonomou E, Holste G, Mcnamara R, Velazquez E, Nadkarni G, Ouyang D, Krumholz H, Wang Z, Khera R. Predicting aortic stenosis progression using a video-based deep learning model of aortic stenosis built for single-view two-dimensional echocardiography. European Heart Journal 2023, 44: ehad655.040. DOI: 10.1093/eurheartj/ehad655.040.Peer-Reviewed Original ResearchLeft ventricular ejection fractionSevere aortic stenosisAortic stenosisAS progressionAV VmaxTransthoracic echocardiographyYale New Haven Health SystemBaseline left ventricular ejection fractionAortic stenosis progressionModerate aortic stenosisRetrospective cohort studyVentricular ejection fractionTwo-dimensional echocardiographyMean rateModerate ASAS severityCohort studyEjection fractionPatient sexStenosis progressionTTE studiesEligible participantsSerial monitoringSpecialized centersTimely diagnosis
2021
Predictors of increased mortality in untreated moderate aortic stenosis
Gupta A, Liu T, Pounds C, Sharma R, Yong C, Krumholz H, Leon M. Predictors of increased mortality in untreated moderate aortic stenosis. European Heart Journal 2021, 42: ehab724.1573. DOI: 10.1093/eurheartj/ehab724.1573.Peer-Reviewed Original ResearchModerate aortic stenosisLong-term mortalityCoronary artery diseaseSeverity of ASAortic stenosisArtery diseaseAtrial fibrillationHeart failureUntreated severe aortic stenosisWorse long-term mortalityPoor long-term survivalSevere aortic stenosisAortic valve replacementHigh-risk featuresMild aortic stenosisPrognosis of patientsKaplan-Meier analysisLong-term survivalElectronic health recordsValve replacementAS severityMale sexRisk factorsSeverity groupsHigh risk