Table 2.
Univariable analysis of clinical and CMR characteristics for all-cause death (n = 481).
| HR (95% CI) | P | |
|---|---|---|
| Age (per 1-year increase) | 1.08 (1.05–1.11) | < 0.001 |
| Male sex | 1.75 (1.09–2.79) | 0.019 |
| BMI (per 1-kg/m2 increase) | 0.96 (0.90–1.01) | 0.056 |
| Obesity | 0.60 (0.28–1.30) | 0.20 |
| Hypertension | 4.35 (2.77–6.85) | < 0.001 |
| Diabetes | 1.94 (1.27–2.97) | 0.002 |
| Dyslipidaemia | 1.26 (0.75–2.12) | 0.38 |
| Current or previous smoking | 0.84 (0.49–1.42) | 0.51 |
| Family history of CAD | 0.78 (0.49–1.23) | 0.28 |
| Renal failure | 4.13 (0.57–29.80) | 0.16 |
| History of hospitalization for HF | 1.45 (0.45–4.59) | 0.53 |
| History of AF | 1.48 (0.85–2.57) | 0.17 |
| Known CAD | 1.98 (1.30–3.02) | 0.001 |
| Known myocardial infarction | 0.89 (0.51–1.54) | 0.67 |
| Prior inducible myocardial ischaemia | 7.84 (5.21–11.80) | < 0.001 |
| Number of segments of prior myocardial ischaemia (per 1-segment increase) | 1.43 (1.31–1.56) | < 0.001 |
| LGE | 1.56 (1.04–2.34) | 0.032 |
| Number of segments of LGE (per 1-segment increase) | 1.08 (0.96–1.21) | 0.20 |
| LGE mass (% of LV mass) | 1.09 (0.96–1.24) | 0.19 |
| LVEF (per 5% increase) | 0.69 (0.61–0.79) | < 0.001 |
| LV end-diastolic volume index (per 10 mL/m2 increase) | 1.26 (0.73–2.18) | 0.40 |
| RVEF (per 5% increase) | 0.92 (0.75–1.15) | 0.49 |
| Early revascularization < 3 months after CMR | 1.26 (0.78–2.04) | 0.34 |
AF: atrial fibrillation; BMI: body mass index; CAD: coronary artery disease; CI: confidence interval; CMR: cardiac magnetic resonance; HF: heart failure; HR: hazard ratio; LGE: late gadolinium enhancement; LV: left ventricular; LVEF: left ventricular ejection fraction; RVEF: right ventricular ejection fraction.