Table 2.
Quantitative Optical Coherence Tomography Angiography Analysis of Choroidal Neovascularization Dimensions (Longitudinal)
| Initial Visit |
Follow-up Visit |
Change* |
||||
|---|---|---|---|---|---|---|
| Patient No. by Category | Area (mm2) | Volume (mm3) | Area (mm2) | Volume (mm3) | Area (mm2) | Volume (mm3) |
| Treatment naïve | ||||||
| 1 | ||||||
| Component A | 0.45 | 0.02 | 0.16 | 0.01 | −0.30 (−65.65%) | −0.01 (−43.73%) |
| Component B | 0.28 | 0.01 | 0 | 0 | −0.28 (N/A) | −0.01 (N/A) |
| Total | 0.74 | 0.03 | 0.16 | 0.01 | −0.58 (−78.91%) | −0.02 (−64.92%) |
| 2 | ||||||
| Component A | 3.13 | 0.10 | 2.63 | 0.09 | −0.5 (−16.02%) | −0.02 (−15.62%) |
| Component B | 1.42 | 0.04 | 1.08 | 0.04 | −0.34 (−23.77%) | +0.00 (+7.69%) |
| Total | 4.55 | 0.14 | 3.71 | 0.13 | −0.84 (−18.44%) | −0.01 (−9.38%) |
| Chronic | ||||||
| 3 | 0.52 | 0.02 | 0.96 | 0.07 | +0.44 (+84.72%) | +0.05 (+239.37%) |
| 4 | 2.00 | 0.12 | 1.76 | 0.08 | −0.23 (−11.61%) | −0.04 (−31.83%) |
| 5 | 4.49 | 0.39 | 4.92 | 0.40 | +0.43 (+9.68%) | +0.01 (+3.56%) |
| 6 | 5.88 | 0.42 | 8.45 | 0.60 | +2.57 (+43.62%) | +0.17 (+31.74%) |
| 7 | 2.29 | 0.07 | 3.17 | 0.09 | +0.87 (+38.00%) | +0.02 (+30.94%) |
N/A = not applicable.
*
+ = growth; − = shrinkage. Percentage changes were defined as 100% × (B – A)/A, where A is the value at the initial visit and B is the value at follow-up.