Table 2. Correlations between biomarkers and clinical data, using Spearman's rank correlation coefficient (r).

Clinical data	ProADM r	p	ProANP r	p
Age (years)	-0.678	<0.001	-0.716	<0.001
PRISM III (points)	0.318	0.001	0.300	0.001
Extracorporeal circulation (minutes)	0.196	0.039	0.328	<0.001
Aortic cross-clamping (minutes)	0.253	0.011	0.382	<0.001
VIS score after 24h (points)	0.100	0.290	0.218	0.020
VIS score after 48h (points)	0.289	0.002	0.321	0.001
Intubation time after surgery (hours)	0.427	<0.001	0.580	<0.001
Length of stay (days)	0.312	0.001	0.362	<0.001

VIS: Vasoactive-inotropic score. ProADM: pro-adrenomedullin. ProANP: pro-atrial natriuretic peptide.