Table 4

CTA Results and Univariate Predictors of Events

CTA ResultsHR (95% CI) for All Cardiac Eventsp ValueHR (95% CI) for Hard Cardiac Eventsp Value
Agatston score1.12 (1.00–1.15)0.061.14 (1.00–1.19)0.07
Obstructive CAD4.84 (3.45–6.79)<0.00015.49 (3.46–8.70)<0.0001
 ≥50% 1-vessel CAD3.18 (2.16–4.69)<0.00013.46 (2.28–5.28)<0.0001
 ≥50% 2-vessel CAD6.89 (4.49–10.59)<0.00013.58 (2.73–4.71)<0.0001
 ≥50% 3-vessel CAD7.10 (4.61–10.93)<0.00014.33 (3.06–6.11)<0.0001
 ≥50% LMCA-CAD,9.97 (4.84–20.53)<0.00016.02 (3.02–11.99)<0.0001
 ≥70% 1-vessel CAD3.70 (2.63–5.20)<0.00013.98 (2.59–6.11)<0.0001
 ≥70% 2-vessel CAD3.89 (2.47–6.14)<0.00013.96 (2.51–6.26)<0.0001
 ≥70% 3-vessel CAD or ≥70% LMCA-CAD4.90 (3.09–7.75)<0.00015.51 (3.21–9.47)<0.0001
 SIS1.49 (1.43–1.56)<0.00011.38 (1.31–1.47)<0.0001
 SSS1.16 (1.14–1.18)<0.00011.13 (1.10–1.16)<0.0001
 No. of segments with plaques1.49 (1.43–1.56)<0.00011.36 (1.29–1.44)<0.0001
 No. of segments with obstructive plaques1.50 (1.43–1.57)<0.00011.38 (1.30–1.47)<0.0001
 No. of segments with noncalcified plaques1.75 (1.61–1.91)<0.00011.41 (1.28–1.54)<0.0001
 No. of segments with mixed plaques1.80 (1.64–1.97)<0.00011.48 (1.34–1.64)<0.0001
 No. of segments with calcified plaques1.49 (1.39–1.59)<0.00011.31 (1.22–1.42)<0.0001

Abbreviations as in Tables 1, 2, and 3.