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

Table 1 Prediction of mid-term bleeding events in univariate analysis

	Bleeding event	No bleeding event	P value
Age (yr)	74.6	67.2	< 0.001
Female gender	41.40%	34.50%	0.292
NSTEMI	67.20%	57.50%	0.095
Diabetes mellitus	50.00%	33.50%	0.011
Previous arterial hypertension	84.50%	73.80%	0.072
Smoking habits	29.30%	17.20%	0.049
History of stroke/TIA	17.50%	8.10%	0.015
Atrial fibrillation at admission	16.70%	13.50%	0.516
Bleeding during hospitalization	19.30%	7.10%	0.001
Maximum killip class	1.62	1.39	0.004
Hemoglobin at admission (g/dL)	12.0	13.5	< 0.001
GFR at admission (mL/min)	55.0	71.6	< 0.001
Blood urea nitrogen at admission (mg/dL)	13.5	8.7	< 0.001
Submitted to revascularization procedures	58.60%	63.90%	0.422

NSTEMI: Non-ST elevation myocardial infarction; TIA: Transient ischaemic attack; GFR: Glomerular filtration rate.