Table. FAZ Area and VD Distributions in Patients With DR Compared With the Control Group.
| Area and VD Distribution | Mean (SD) | P Value | |||
|---|---|---|---|---|---|
| Control | DR With Normal VA | DR With Decreased VA | Control vs DR | DR With Normal VA vs DR With Decreased VA | |
| FAZ area, mm2 | 0.20 (0.07) | 0.30 (0.11) | 0.45 (0.12) | .008 | .04 |
| VD in SVP, % | 49.1 (2.5) | 44.1 (2.5) | 39.6 (4.3) | <.001 | .007 |
| VD in DCC, % | 50.6 (3.3) | 44.3 (3.2) | 34.7(6.8) | <.001 | .003 |
| VD in ICP, % | 49.3 (3.3) | 43.8 (3.5) | 34.8 (6.2) | <.001 | .001 |
| VD in DCP, % | 30.5 (3.9) | 24.5 (3.0) | 15.2 (3.8) | <.001 | <.001 |
Abbreviations: DCC, deep capillary complex; DCP, deep capillary plexus; DR, diabetic retinopathy; FAZ, foveal avascular zone; ICP, intermediate capillary plexus; SVP, superficial vascular plexus; VA, visual acuity; VD, vessel density.