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. Author manuscript; available in PMC: 2021 May 10.
Published in final edited form as: J Am Coll Cardiol. 2019 Oct 8;74(14):1741–1755. doi: 10.1016/j.jacc.2019.07.074

TABLE 2.

Univariable Association of Clinical and Stress CMR Indices With Outcome Using a Fine and Gray Competing Risk Model

Primary Outcome Secondary Outcome
HR (95% CI) p Value HR (95% CI) p Value
Demographics
 Age, per yr 1.01 (1.00–1.03) 0.06 1.01 (1.00–1.02) 0.10
 Female 0.58 (0.42–0.81) 0.002 0.79 (0.64–0.97) 0.02
 BMI, per kg/m2 1.00 (0.98–1.02) 0.89 1.00 (0.99–1.02) 0.76
Cardiac risk factors
 Hypertension 1.53 (0.98–2.39) 0.06 2.05 (1.50–2.79) <0.0001
 Hypercholesterolemia 1.02 (0.72–1.45) 0.90 1.23 (0.97–1.54) 0.09
 Diabetes mellitus 1.67 (1.21–2.31) 0.002 1.51 (1.23–1.87) <0.001
 Smoking 1.82 (1.32–2.51) <0.001 1.56 (1.27–1.93) <0.0001
 Family history of CAD 0.75 (0.52–1.08) 0.12 1.00 (0.80–1.25) 0.98
Number of cardiac risk factors 1.36 (1.19–1.56) <0.0001 1.40 (1.29–1.53) <0.0001
CAD Consortium score, basic 1.02 (1.01–1.03) <0.0001 1.01 (1.01–1.02) <0.0001
History of PCI 2.73 (1.98–3.76) <0.0001 2.48 (2.02–3.06) <0.0001
History of MI 4.26 (3.08–5.88) <0.0001 2.79 (2.23–3.48) <0.0001
History of CHF 3.71 (2.60–5.30) <0.0001 2.72 (2.12–3.48) <0.0001
Stress CMR
 LVEF, per % Δ 0.97 (0.96–0.98) <0.0001 0.97 (0.96–0.98) <0.0001
 LVEDVI, per ml/m2 Δ 1.01 (1.01–1.02) <0.0001 1.01 (1.01–1.02) <0.0001
 LVESVI, per ml/m2 Δ 1.02 (1.01–1.02) <0.0001 1.01 (1.01–1.02) <0.0001
 Ischemia+ 3.41 (2.46–4.73) <0.0001 3.30 (2.67–4.08) <0.0001
 Extent of ischemia, per segment 1.10 (1.07–1.14) <0.0001 1.11 (1.08–1.14) <0.0001
 LGE+ 4.10 (2.97–5.65) <0.0001 3.24 (2.64–3.97) <0.0001
 Extent of LGE, per segment 1.11 (1.08–1.14) <0.0001 1.09 (1.07–1.11) <0.0001
 Abnormal CMR, ischemia or MI 3.85 (2.77–5.36) <0.0001 3.59 (2.91–4.42) <0.0001

Primary outcome was defined as cardiovascular death or nonfatal MI. Secondary outcome was defined by a composite of cardiovascular death, nonfatal MI, hospitalization for unstable angina or CHF, and late unplanned coronary arterial bypass surgery.

+ =

present;

Δ =

difference;

CHF = congestive heart failure; CI = confidence interval; HR = hazard ratio; other abbreviations as in Table 1.