BLEED-Myocardial Infarction Score: Predicting mid-term post-discharge bleeding events

Table 5 Primary and secondary endpoint event rates according to the BLEED-myocardial infarction score

Sample	BLEED-MI score	Bleeding event rate	Composite endpoint event rate
Derivation sample	0-1	0.80%	3.10%
	2-3	2.70%	10.00%
	4-5	7.90%	19.10%
	6-7	13.60%	50.40%
	8-9	20.00%	65.90%
	10-11	25.00%	71.40%
Gamma for trend		0.60 ± 0.07	0.70 ± 0.04
P value		< 0.001	< 0.001
Validation sample	0-1	0.00%	0.00%
	2-3	1.20%	1.80%
	4-5	5.40%	8.80%
	6-7	6.50%	16.10%
	8-9	13.90%	25.70%
	10-11	17.80%	39.70%
	12-13	23.10%	48.00%
	14-15	-	60.00%
Gamma for trend		0.52 ± 0.07	0.63 ± 0.05
P value		< 0.001	< 0.001

MI: Myocardial infarction.