Table 2

Quantitative Coronary Angiographic Findings in the Study Population and the High-Risk and Low-Risk Groups

Study Population
(N = 609)
High-Risk Group
(n = 200)
Low-Risk Group
(n = 409)
p Value
Number of vessels with culprit lesions1 (1–2)
1.29 ± 0.46
1 (1–2)
1.35 ± 0.48
1 (1–2)
1.27 ± 0.44
0.035
Number of epicardial vessels with nonculprit lesions1 (1–2)
1.41 ± 0.98
2 (1–2)
1.56 ± 0.97
1 (1–2)
1.34 ± 0.98
0.007
Maximum diameter stenosis, %46 (38–58)47 (39–57)45 (37–59)0.72
Total length of nonculprit lesions, cm20.0 (8.4–37.0)26.3 (13.6–44.7)16.8 (6.7–33.0)<0.0001
Number of nonculprit lesions2 (1–4)3 (2–4)2 (1–3)<0.0001
Presence of lesions in side branches199 (33)87 (44)112 (27)<0.0001
Thrombotic lesions0 (0–0)
0.01 ± 0.09
0 (0–0)
0.00 ± 0.00
0 (0–0)
0.01 ± 0.11
0.12
Calcified lesions0 (0–0)
0.04 ± 0.23
0 (0–0)
0.05 ± 0.24
0 (0–0)
0.04 ± 0.23
0.51

Values are median (25th and 75th percentiles), mean ± SD, or n (%).