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. Author manuscript; available in PMC: 2011 Nov 18.
Published in final edited form as: JACC Cardiovasc Imaging. 2011 May;4(5):481–491. doi: 10.1016/j.jcmg.2010.12.008

Table 3.

Kaplan-Meier Cumulative Probability of MACE at 30 Days, 1 Year, and 2 Years as Stratified by CT Findings

n (%) MACE (Probability)
30 Days 1 Yr 2 Yrs
CAD categories
 No CAD 183 (49.7) 0 (0) 0 (0) 0 (0)
 Nonobstructive CAD 117 (31.8) 4 (3.4) 4 (3.4) 5 (4.6)
 Obstructive CAD 68 (18.5) 14 (20.6) 18 (26.7) 20 (30.3)

CT stenosis
 Stenosis (−) 300 (81.5) 4 (1.3) 4 (1.3) 5 (1.8)
 Stenosis (+) 68 (18.5) 14 (20.6) 18 (26.7) 20 (30.3)

CT stenosis + regional LV function
 Stenosis (−), RWMA (−) 280 (76.1) 1 (0.4) 1 (0.4) 2 (0.9)
 Stenosis (−), RWMA (+) 20 (5.4) 3 (15.0) 3 (15.0) 3 (15.0)
 Stenosis (+), RWMA (−) 42 (11.4) 2 (4.8) 3 (7.4) 4 (10.1)
 Stenosis (+), RWMA (+) 26 (7.1) 14 (53.9) 15 (57.7) 16 (62.4)

Log-rank p value is <0.0001 for all 3 stratifications.

LV = left ventricular; MACE = major adverse cardiac events; other abbreviations as in Tables 1 and 2.