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. Author manuscript; available in PMC: 2016 Nov 1.
Published in final edited form as: JACC Cardiovasc Imaging. 2015 Oct 14;8(11):1272–1281. doi: 10.1016/j.jcmg.2015.06.016

Table 2.

Coronary CTA characteristics of CAD and high-risk coronary plaque stratified by the levels of hsTn I.

Total (n=160) hsTn I below the limit of detection (n= 9) hsTn I intermediate (n=139) hsTn I above the 99th percentile (n=12) p value
Traditional CAD assessment (%)
    No CAD (0% stenosis) 68 (42.5) 6 (66.7) 60 (43.2) 2 (16.7) 0.066
    Non-obstructive CAD (1-49% stenosis) 70 (43.8) 3 (33.3) 65 (46.5) 2 (16.7) 0.106
    Significant CAD (≥50% stenosis) 22 (13.8) 0 (0) 14 (10.1) 8 (66.7) <0.001
Advanced assessment of coronary CTA (%)
    Any high-risk plaque 61 (38.1) 0 (0) 51 (36.7) 10 (83.3) <0.001
    Positive remodeling 26 (16.3) 0 (0.0) 20 (14.4) 6 (50.0) 0.006
    Low <30 HU plaque 20 (12.5) 0 (0.0) 15 (10.8) 5 (41.7) 0.010
    Napkin-ring sign 14 (8.8) 0 (0) 10 (7.2) 4 (33.3) 0.022
    Spotty calcium 56 (35.0) 0 (0.0) 46 (33.1) 10 (83.3) <0.001

CAD = coronary artery disease, hsTn = highly-sensitive troponin, HU = Hounsfield units