Research Article

Early Dual-Antiplatelet Therapy at the Emergency Department Is Associated with Lower In-Hospital Major Adverse Cardiac Event Risk among Patients with Non-ST-Elevation Myocardial Infarction

Table 2

Patient outcome in each group.

VariableTime value
<6 hours (n = 711)>6 hours (n = 227)

In-hospital MACE, (%)0.009
 No686 (96.48)208 (91.63)
 Stroke3 (0.42)2 (0.88)
 Recurrent MI0 (0.00)1 (0.44)
 Rupture PCI1 (0.14)0 (0.00)
 Death21 (2.95)16 (7.05)
25 (3.52)19 (8.37)

72 hours ED return (%)0.095
 No705 (99.16)222 (97.80)
 Planned2 (0.28)3 (1.32)
 Unplanned4 (0.56)2 (0.88)

14 days readmission (%)0.144
 No693 (97.47)216 (95.15)
 Planned10 (1.41)5 (2.20)
 Unplanned8 (1.13)6 (2.64)
 PCI performed within 30 days90 (12.66)18 (7.93)0.052b
 CABG performed within 30 days9 (1.27)0 (0.00)0.123b

a: two-sample T test. b: chi-square test. MACE indicates major adverse cardiovascular disease; MI, myocardial infarction; PCI, percutaneous coronary intervention; ED, emergency department; CABG, coronary artery bypass graft.