Table 2.
OCT findings from MGH clinical study (n=57). TCFA indicates thin-cap fibroatheroma (lipid ≥2 quadrants+fibrous cap thickness ≤65 µm). (Taken from Ref. 72.)
| Finding | AMI (n=20) |
ACS (n=20) |
SAP (n=17) |
P |
|---|---|---|---|---|
| Lipid Plaque, No. of quadrants | 18 | 18 | 15 | |
| 1 | 0 | 3 | 5 | |
| 2 | 7 | 8 | 5 | |
| 3 | 5 | 5 | 3 | |
| 4 | 6 | 2 | 2 | |
| Lipid-rich plaque (≥2 quadrants) | 18 | 15 | 10 | 0.09 |
| Fibrous cap thickness (µm) (median) | 47.0 (n=18) | 53.8 (n=18) | 102.6 (n=15) | 0.034 |
| TCFA | 13 (n=18) | 9 (n=18) | 3 (n=15) | 0.012 |
| Plaque disruption | 5 | 3 | 2 | 0.053 |
| Calcification | 2 | 3 | 7 | 0.049 |
| Thrombus | 4 | 5 | 6 |