Table 7.

Cut-off values for sST2.

Criterion	Cut-Off Value ST2 (ng/mL)	Se	Sp
Se = Sp	29	0.807	0.808
Maximum Youden’s index (Se + Sp)	36	0.782	0.901
“High-risk” cut-offs	70 60	0.639 0.688	0.952 0.929