Table 4. Angiographic Characteristics and In-Hospital Clinical Outcomes of Patients With and Without Wellens’ Sign.

	Wellens’ sign (n = 24)	Control (n = 250)	P value
Angiographic findings
Interval to angiography from presentation (day)	0.99 (0.31 - 1.63)	1.09 (0.60 - 1.95)	0.38
Early invasive strategy within 24 h	13 (54.2)	114 (45.6)	0.42
Non-obstructive coronary artery disease	6 (25.0)	54 (21.6)	0.7
Multi-vessel disease	7 (29.2)	122 (48.8)	0.066
Three-vessel disease	1 (4.2)	45 (18.0)	0.093
Left main disease	0 (0.0)	12 (4.8)	0.61
Left main and/or three-vessel disease	1 (4.2)	51 (20.4)	0.057
Left anterior descending artery disease (stenosis ≥ 70%)	16 (66.7)	130 (52.0)	0.17
Left anterior descending artery culprit	16 (66.7)	49 (19.6)	< 0.001
Proximal left anterior descending artery culprit	8 (33.3)	36 (14.4)	0.035
Mid left anterior descending artery culprit	8 (33.3)	13 (5.2)	< 0.001
Left circumflex artery disease (stenosis ≥ 70%)	5 (20.8)	109 (43.6)	0.031
Left circumflex artery culprit	2 (8.3)	58 (23.2)	0.093
Right coronary artery disease (stenosis ≥ 70%)	5 (20.8)	117 (46.8)	0.014
Right coronary artery culprit	0 (0.0)	65 (26.0)	0.004
Pre-procedural thrombolysis in myocardial infarction flow
0/1	1 (4.2)	50 (20.0)	0.058
2/3	23 (95.8)	200 (80.0)	0.058
In-hospital procedure
In-hospital percutaneous coronary intervention	16 (66.7)	159 (63.6)	0.77
In-hospital coronary artery bypass grafting	1 (4.2)	18 (7.2)	1
Intra-aortic balloon pump	1 (4.2)	4 (16)	0.37
Intubation	1 (4.2)	2 (0.8)	0.24
In-hospital outcomes
All-cause mortality	0 (0.0)	1 (0.4)	1
Recurrent myocardial infarction	0 (0.0)	1 (0.4)	1

Data are expressed as a number (percent) or median (interquartile range).