Table 2

Survival analysis in patients with heart failure with preserved ejection fraction

	ROC curve		Kaplan-Meier	Cox hazard analysis
	Cut-off	AUC	P value	Univariate
	Cut-off	AUC	P value	P value	Ratio (95% CI)
Ed/Ea	0.144	0.623	<0.001	<0.001	2.056 (1.353 to 3.124)
SV/LAV	0.487	0.546	0.022	0.024	0.592 (0.376 to 0.933)
Alb	3.2	0.676	<0.001	<0.001	0.293 (0.191 to 0.451)
eGFR	40	0.566	0.020	0.021	0.604 (0.393 to 0.927)
Hb	12.3	0.613	0.003	0.004	0.433 (0.244 to 0.766)
NT-proBNP	1220	0.697	<0.001	<0.001	3.837 (2.333 to 6.311)

Alb, albumin; AUC, area under the curve; Ea, arterial elastance; Ed, diastolic elastance; eGFR, estimated glomerular filtration rate; Hb, haemoglobin; LAV, left atrial volume; NT-proBNP, N-terminal pro-brain natriuretic peptide; ROC, receiver operating characteristic; SV, stroke volume.