Fig. 5From: Predictive value of plasma proenkephalin and neutrophil gelatinase-associated lipocalin in acute kidney injury and mortality in cardiogenic shockKaplan–Meier survival curves for patients with and without AKI separated by P-PENK and P-NGAL levels. a P-PENK higher or lower than 84.8 pmol/mL at baseline. b P-NGAL higher or lower than 104 ng/mL at baseline. §p = 0.07, *p < 0.05, **p < 0.001. AKI acute kidney injuryBack to article page