Imaging Characteristics
| Characteristic | No death (n = 73) | Death (n = 26) | P |
| Resting heart rate | 81.88 ± 12.5 | 81.5 ± 12.8 | 0.980 |
| Rate–pressure product (bpm × mm Hg) | 10,895 ± 2,229 | 11,122 ± 1,627 | 0.635 |
| Resting LVEF (%) | 65.4 ± 9.7 | 56.8 ± 13.1 | <0.001 |
| 82Rb semiquantitative imaging | |||
| SRS | 0 (0–0) | 0 (0–1) | 0.136 |
| SSS | 0 (0–2) | 0 (0–8) | 0.102 |
| SDS | 0 (0–1) | 0 (0–4) | 0.072 |
| 82Rb quantitative imaging | |||
| Rest total perfusion deficit | 0 (0–0.3) | 0.2 (0.0–1.5) | 0.018 |
| Stress total perfusion deficit | 1.1 (0.0–4.4) | 2.1 (0.6–7.9) | 0.111 |
| Ischemic total perfusion deficit | 1.1 (0.0–3.9) | 1.9 (0.5–5.8) | 0.200 |
| Rest MBF (mL/min/g) | 1.29 (1.06–1.44) | 1.29 (1.14–1.56) | 0.216 |
| Stress MBF (mL/min/g) | 2.88 (2.41–3.60) | 2.54 (1.71–3.24) | 0.024 |
| MFR | 2.37 (2.01–2.80) | 1.69 (1.28–2.19) | <0.001 |
Data are expressed as mean ± SD or as median followed by IQR in parentheses.