Table 5.
Change in Visual Acuity between Baseline and Visit at which Neovascular AMD was Identified, Stratified by Method Confirming the Event
| Confirmation of Neovascular AMD | Device Arm Median (IQR) Change in VA from Baseline (letter score) | Standard Care Arm Median (IQR) Change in VA from Baseline (letter score) | Total Median (IQR) Change in VA from Baseline (letter score) | P Value |
|---|---|---|---|---|
| Investigator-identified event | N = 51 −4.0 (−11.0 to −1.0) |
N = 30* −9.0 (−14.0 to −4.0) |
N = 81* −7.0 (−12.0 to −2.0) |
0.021 |
| Reading center confirmation on FA and/or OCT | N = 41 −4.0 (−10.0 to −2.0) |
N = 6 −10.0 (−14.0 to −4.0) |
N = 67 −7.0 (−12.0 to −3.0) |
0.008 |
| Reading center confirmation on OCT | N = 37 −3.0 (−8.0 to −2.0) |
N = 22 −9.0 (−13.0 to −4.0) |
N = 59 −5.0 (−11.0 to −2.0) |
0.005 |
| Reading center confirmation on FA | N = 23 −4.0 (−11.0 to −3.0) |
N = 19, −12.0 (−25.0 to −4.0) |
N = 42 −8.0 (−13.0 to −3.0) |
0.006 |
AMD = age-related macular degeneration; FA = fluorescein angiogram; IQR = interquartile range; VA = visual acuity.
Visual acuity not available in 1 eye.