2024
Clinical application of biomarkers in obstructive hypertrophic cardiomyopathy: insights from SEQUOIA-HCM
Coats C, Masri A, Barriales-Villa R, Abraham T, Claggett B, Hagege A, Ho C, Lee M, Maron M, Owens A, Tfelt-Hansen J, Watkins H, Jacoby D, Wohltman A, Januuzi J. Clinical application of biomarkers in obstructive hypertrophic cardiomyopathy: insights from SEQUOIA-HCM. European Heart Journal 2024, 45: ehae666.2033. DOI: 10.1093/eurheartj/ehae666.2033.Peer-Reviewed Original ResearchObstructive hypertrophic cardiomyopathyLeft ventricular ejection fractionNT-proBNPCardiac biomarkersHypertrophic cardiomyopathyN-terminal pro B-type natriuretic peptidePro B-type natriuretic peptideSensitive cardiac troponin INYHA class II-IIICirculating cardiac biomarkersOutflow tract gradientVentricular ejection fractionBaseline NT-proBNPPre-specified analysisBaseline biomarker valuesBiomarker valuesCardiopulmonary exercise testingClass II-IIIPeak oxygen consumptionMultivariate regression analysisCardiac troponin IHs-cTnI.Dose titrationEjection fractionDrug washout
2020
Evaluation of Mavacamten in Symptomatic Patients With Nonobstructive Hypertrophic Cardiomyopathy
Ho CY, Mealiffe ME, Bach RG, Bhattacharya M, Choudhury L, Edelberg JM, Hegde SM, Jacoby D, Lakdawala NK, Lester SJ, Ma Y, Marian AJ, Nagueh SF, Owens A, Rader F, Saberi S, Sehnert AJ, Sherrid MV, Solomon SD, Wang A, Wever-Pinzon O, Wong TC, Heitner SB. Evaluation of Mavacamten in Symptomatic Patients With Nonobstructive Hypertrophic Cardiomyopathy. Journal Of The American College Of Cardiology 2020, 75: 2649-2660. PMID: 32466879, DOI: 10.1016/j.jacc.2020.03.064.Peer-Reviewed Original ResearchConceptsNonobstructive hypertrophic cardiomyopathyGeometric mean differencePlacebo groupHypertrophic cardiomyopathyN-terminal pro-B-type natriuretic peptidePro-B-type natriuretic peptidePg/Mean differencePhase II studySerious adverse eventsVentricular ejection fractionMyocardial wall stressDose titrationNT-proBNPAdverse eventsII studySymptomatic patientsEjection fractionPharmacological therapyClinical parametersInitial doseNatriuretic peptideMean ageHigh burdenMavacamten