Present especially in the hypertensive group mark the relationship ofKaradag et al. BMC Nephrology 2014, 15:18 http://www.biomedcentral.com/1471-2369/15/Page 5 ofFigure 1 The graphical presentation of parameters found in multivariated analysis to be correlated with apelin-36 levels in patients with (a,b,c) and without (d) hypertension. dbp: Diastolic blood pressure; ldl: LDL cholesterol; ef: Eject