Table 1.
Choriocapillaris Flow Deficit Percentage in Eyes That Did or Did Not Develop Exudation
| Flow Deficit (%) by Region* Mean (SD) Median [IQR] | ||||||
|---|---|---|---|---|---|---|
| Type | Develop Exudation? | MNV Size (mm2) Mean (SD) Median [IQR] | SqRt MNV Area (mm) Mean (SD) Median [IQR] | R1 | R2 | R3 |
| Visit 1 | No | 3.5 (2.9) 2.3 [5.22] | 1.7 (0.8) 1.5 [1.5] | 28.6 (13.0) 28.0 [18.1] | 25.0 (14.1) 23.1 [11.7] | 11.8 (4.5) 12.6 [6.4] |
| Yes | 2.0 (2.0) 1.4 [2.4] | 1.3 (0.7) 1.3 [1.0] | 22.3 (9.2) 19.7 [12.2] | 24.4 (9.4) 24.8 [16.1] | 15.2 (6.0) 13.3 [11.4] | |
| Visit 2 | No | 3.6 (2.9) 2.6 [5.2] | 1.7 (0.8) 1.6 [1.5] | 26.4 (14.1) 23.9 [16.9] | 24.0 (13.4) 21.3 [8.4] | 11.9 (4.0) 12.8 [6.1] |
| Yes | 2.1 (2.1) 1.5 [2.2] | 1.3 (0.7) 1.2 [0.9] | 27.2 (13.6) 26.3 [22.7] | 25.0 (12.3) 21.5 [17.0] | 15.0 (6.1) 14.4 [11.2] | |
| Difference | No | 0.0 (0.2) 0.0 [0.3] | 0.0 (0.1) 0.0 [0.1] | –2.2 (5.9) –2.9 [7.3] | –1.0 (4.4) 0.2 [6.0] | 0.2 (1.3) –0.1 [1.5] |
| Yes | 0.1 (0.3) 0.0 [0.4] | 0.0 (0.2) 0.0 [0.1] | 4.9 (9.8) 2.4 [7.2] | 0.6 (4.6) 0.6 [4.0] | –0.2 (1.1) –0.3 [1.0] | |
| Rate/month | No | 0.0 (0.1) 0.0 [0.1] | 0.0 (0.0) 0.0 [0.0] | –0.6 (2.6) –0.5 [2.9] | –0.5 (2.0) 0.0 [1.8] | 0.0 (0.5) 0.0 [0.5] |
| Yes | 0.0 (0.1) 0.0 [0.2] | 0.0 (0.0) 0.0 [0.1] | 2.0 (3.5) 1.3 [3.4] | 0.2 (1.2) 0.4 [2.2] | –0.2 (0.5) –0.2 [0.4] | |
SqRt, square root.
*Region 1, 0 to 300 µm from the margin of the MNV; Region 2, >300 to 600 µm from the margin of the MNV; Region 3, outside Region 1 and Region 2.