Fig. 1From: Association between left ventricular global longitudinal strain and natriuretic peptides in outpatients with chronic systolic heart failurea Median NT-proBNP according to GLS above or below median, with 75 % interquartile range. b Median proANP according to global longitudinal strain above or below median, with 75 % interquartile range. GLS: global longitudinal strain; NT-proBNP: amino-terminal-pro-brain-natriuretic-peptide; proANP: pro-atrial-natriuretic-peptideBack to article page