Fig. 2From: Prognostic markers of heart failure in patients undergoing peritoneal dialysisCorrelation between the brain natriuretic peptide (BNP) concentration and cardiothoracic ratio (CTR) (a). Correlation between the N-terminal pro-brain natriuretic peptide (NT-proBNP) concentration and CTR (b). Correlation between the BNP concentration and change in body weight (ΔWt) (c). Correlation between the NT-proBNP concentration and ΔWt (d)Back to article page