Figure 3From: Relation of left atrial peak systolic strain with left ventricular diastolic dysfunction and brain natriuretic peptide level in patients presenting with ST-elevation myocardial infarction Receiver operating characteristic curve of LAs-strain for the prediction of brain natriuretic peptide level of ≥100 pg/ml. * LAs-strain, peak left atrial strain during left ventricular systole. *The figure was drawn using Medcalc statistical analysis software for Windows. Back to article page