From: Trends in treatment delays for patients with acute ST-elevation myocardial infarction treated with primary percutaneous coronary intervention
Delay
HUS-STEMI I
HUS-STEMI II
%
p
Patient delay <120 min
55.8
50.8
0.290
EMS delay <60 min
24.7
41.0
<0.001
Door-to-balloon time <60 min
75.3
62.8
0.010
System delay <90 min
22.0
25.0
0.499
System delay <120 min
52.0
50.4
0.761