Impact of primary percutaneous coronary intervention on ST-segment elevation myocardial infarction patients: A comprehensive analysis

Table 8 Number of vessels involved with deaths inside hospital and deaths outside hospital within one month of discharge

Number of vessels	Status	Deaths in-hospital				Deaths out hospital one month
		Survivals, %	Deaths, %	Total, %	P value	Survivals, %	Deaths, %	Total, %	P value
SVD	No	37	10	47	0.003	35	2	37	0.187
		43.50	90.90	49.00		42.20	100.00	43.50
	Yes	48	1	49		48	0	48
		56.50	9.10	51.00		57.80	0.00	56.50
2VD	No	62	9	71	0.723	60	2	62	1
		72.90	81.80	74.00		72.30	100.00	72.90
	Yes	23	2	25		23	0	23
		27.10	18.20	26.00		27.70	0.00	27.10
3VD	No	71	3	74	< 0.001	71	0	71	0.025
		83.50	27.30	77.10		85.50	0.00	83.50
	Yes	14	8	22		12	2	14
		16.50	72.70	22.90		14.50	100.00	16.50
Central stem disease (> 50%)	No	82	8	90	0.019	80	2	82	1
		96.50	72.70	93.80		96.40	100.00	96.50
	Yes	3	3	6		3	0	3
		3.50	27.30	6.30		3.60	0.00	3.50

SVD: Singular-valued decomposition; VD: Vessel disease.