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

Table 4 Atypical presentation of patients

Symptoms	Status	In-hospital deaths
		Survivals, %	Deaths, %	Total, %	P value
Syncope	Outside hospital (1 month)	7	1	8	0.1801
		8.4	50.02	9.4
	Inside hospital	8	5	13	0.0061
		9.40	45.50	13.50
Cardiac arrest	Outside hospital (1 month)	1	0	1	1.0001
		1.2	0.0	1.2
	Inside hospital	1	2	3	0.0291
		1.20	20.00	3.20
Ventricular Arrhythmia	Outside hospital (1 month)	8	1	9	0.2041
		9.8	50.0	10.7
	Inside hospital	9	4	13	0.0301
		10.70	40.00	13.80
Typical pain	Outside hospital (1 month)	78	2	80	1.0001
		94.0	100.0	94.1
	Inside hospital	80	9	89	0.1821
		94.10	81.80	92.70

¹Fisher's exact test.

²Column percent.