TABLE 4.
Nonobstructive Lesions Detected by CCTA
| Age (y) |
Sex | Radiation (cGy) |
Anthracyline (mg/m2) |
CCTA | Echocardiogram | Stress Test | Electrocardiogram | 10-Year CV Risk |
Status |
|---|---|---|---|---|---|---|---|---|---|
| 42 | M | 3511 | 0 | >70% proximal RCA <25% LM |
EF 59%; no wall motion abnormalities |
Normal | Negative | 1% | Alive |
| 37 | M | 3600 | 0 | <25% proximal LAD 25%–50% mid LAD <25% D2 |
EF 59%; no wall motion abnormalities |
Normal | Negative | 3% | Dead of SMN |
| 43 | M | 3500 | 0 | <25% LM <25% proximal LAD 25%–50% proximal LCx <25% proximal RCA |
EF 60%; no wall motion abnormalities |
Normal | Major isolated ST-T abnormalities |
14% | Alive |
| 39 | F | 3850 | 0 | <25% LM | EF 64%; no wall motion abnormalities |
Normal | Negative | 1% | Alive |
| 55 | F | 3840 | 0 | <25% proximal LAD | EF 62%; no wall motion abnormalities |
Normal | Major Q-wave abnormality |
1% | Alive |
| 41 | M | 2075 | 149 | <25% LM 50%−70% mid LAD 25%−50% proximal D1 <25% proximal RCA |
EF 54%; no wall motion abnormalities |
Normal | Negative | 1% | Alive |
| 42 | F | 2050 | 136 | 25–50% proximal LAD <25% proximal LCx <25% proximal RCA 25%−50% distal RCA |
EF 66%; no wall motion abnormalities |
Invalid | Isolated ST/T abnormalities; LVH |
5% | Alive |
| 37 | F | 1920 | 147 | <25% proximal LAD | EF 68%; no wall motion abnormalities |
Normal | Negative | 1% | Alive |
| 46 | M | 2000 | 170 | <25% mid LAD <25% mid RCA |
EF 69%; no wall motion abnormalities |
Normal | Isolated ST/T abnormalities |
1% | Alive |
Abbreviations: CABG, coronary artery bypass graft; CCTA, coronary computed tomographic angiography; CV, cardiovascular; D1 and D2, first and second acute diagonal branches of the LAD; EF, ejection fraction; LAD, left anterior descending artery; LCx, left circumflex artery; LM, left main artery; LVH, left ventricular hypertrophy; RCA, right coronary artery; SMN, second malignant neoplasm.