Longitudinal and Circumferential Strain Rate, Left Ventricular Remodeling, and Prognosis After Myocardial Infarction
Hung CL, Verma A, Uno H, Shin SH, Bourgoun M, Hassanein AH, McMurray JJ, Velazquez EJ, Kober L, Pfeffer MA, Solomon SD, Investigators V. Longitudinal and Circumferential Strain Rate, Left Ventricular Remodeling, and Prognosis After Myocardial Infarction. Journal Of The American College Of Cardiology 2010, 56: 1812-1822. PMID: 21087709, DOI: 10.1016/j.jacc.2010.06.044.Peer-Reviewed Original ResearchConceptsCircumferential SRMyocardial infarctionHeart failureLongitudinal SRHigh-risk myocardial infarctionVALIANT Echo studyLong-term outcomesMultivariable logistic regressionStandard echocardiographic measuresClinical prognostic valueVentricular contractile performanceCox proportional hazardsParasternal short-axis viewCircumferential strain rateSpeckle-tracking softwareShort-axis viewHospital stayLV dysfunctionSystolic functionEchocardiographic measuresIndependent predictorsClinical outcomesVentricular enlargementPrognostic valueSystolic SR