Table 6.

In-hospital mortality and 6 months mortality according to GRACE risk score (according to [22])

Risk grade	Score	In-hospital mortality (%)
Low risk	≤ 108	< 1
Intermediate risk	109 - 140	1 – 3
High risk	> 140	> 3
Risk grade	Score	Mortality at 6 months (%)
Low risk	≤ 88	< 3
Intermediate risk	89 - 118	3 – 8
High risk	> 118	> 8