Table 3.

Timing intervals.

	Onsite PCI (N = 156)	Returned back PCI (N = 350)	p
Onset of symptoms to balloon time, min	312 ± 120	366 ± 300	0.04
First medical contact to balloon time, min	46 ± 35	110 ± 67	<0.0001
Procedural time, min	47 ± 32	45 ± 27	0.8
Post PCI in-hospital stay, d	3.4 ± 2	4.6 ± 3	0.057

Data are presented as mean ± SD.

PCI = percutaneous coronary intervention.