2023
Reclassification of moderate aortic stenosis based on data-driven phenotyping of hemodynamic progression
Cho I, Kim W, Kim S, Ko K, Seong Y, Kim D, Seo J, Shim C, Ha J, Mori M, Gupta A, You S, Hong G, Krumholz H. Reclassification of moderate aortic stenosis based on data-driven phenotyping of hemodynamic progression. Scientific Reports 2023, 13: 6694. PMID: 37095171, PMCID: PMC10125992, DOI: 10.1038/s41598-023-33683-1.Peer-Reviewed Original ResearchConceptsRapid progression groupModerate aortic stenosisAortic valve replacementSlow progression groupAortic stenosisProgression groupHemodynamic progressionRapid progressionMore rapid progressionLatent class trajectory modelingTransthoracic echocardiography studyBetween-group differencesData-driven phenotypingPressure gradient measurementAVR ratesModerate ASCause mortalityValve replacementEchocardiography studyAtrial fibrillationTTE studiesEchocardiographic dataRisk factorsPredictive valuePatients
1997
Reporting ejection fraction after myocardial infarction: an opportunity for quality improvement in echocardiography.
Goldberg DJ, Radford MJ, Krumholz HM. Reporting ejection fraction after myocardial infarction: an opportunity for quality improvement in echocardiography. Connecticut Medicine 1997, 61: 143-5. PMID: 9097485.Peer-Reviewed Original ResearchConceptsMyocardial infarctionEjection fractionLeft ventricular ejection fractionVentricular ejection fractionVentricular systolic functionAcute myocardial infarctionCare of patientsSystolic functionVentricular functionEchocardiography studyMedicare beneficiariesInfarctionEchocardiographyReportPrincipal findings