Table 2: Angiographic findings of the patients with early VT/VF or late VT/VF.

Characteristics Early VT/VF (n=92)Late VT/VF (n=24) p value

LMT, n (%)7 (7.6)1 (4.2)0.12
LAD, n (%)40 (43)8 (33)
LCX, n (%) 4 (4.3)5 (21)
RCA, n (%)41 (45)10 (42)
Multivessel disease, n (%)36 (39)15 (63)0.063
CTO, n (%)5 (5.4)2 (8.3)0.63
Preprocedural TIMI flow
Grade 0, n (%)74 (80)19 (79)1
Grade I, n (%)4 (4.3)1 (4.2)
Grade II, n (%)7 (7.6)2 (8.3)
Grade III, n (%)7 (7.6)2 (8.3)
Postprocedural TIMI flow
Grade 0, n (%)1 (1.1)00.54
Grade I, n (%)2 (2.2)0
Grade II, n (%)7 (7.6)4 (17)
Grade III, n (%)82 (89)20 (83)
Aspiration, n (%)78 (72)20 (83)0.78
IABP, n (%)49 (53)13 (54)0.82
PCPS, n (%)16 (17)3 (13)0.76

CTO: chronic total occlusion, IABP: Intra-aortic balloon pumping, LAD: left anterior descending coronary artery, LCX: left circumflex coronary artery, LMT: left main trunk, PCPS: percutaneous cardiopulmonary support, RCA: right coronary artery, TIMI: thrombolysis in myocardial infarction, VT/VF: ventricular tachycardia or ventricular fibrillation.