TABLE 2.
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;
difference;
CHF = congestive heart failure; CI = confidence interval; HR = hazard ratio; other abbreviations as in Table 1.