Table 3.
EZ parameters in eyes with and without subretinal fluid.
| SRF absent (N=68) | SRF present (N=43) | p | |
|---|---|---|---|
| Percentage of EZ attenuation* | 11.90±16.13 | 12.63±16.37 | 0.383 |
| Percentage of total EZ loss | 14.46±16.28 | 15.80±17.52 | 0.582 |
| EZ-RPE volume (mm3) | 1.08±0.21 | 1.04±0.21 | 0.457 |
| EZ-RPE central foveal area (mm2) | 0.17±0.05 | 0.15±0.05 | 0.008 |
| EZ-RPE-CFT (microns) | 27.84±8.15 | 24.45±7.86 | 0.008 |
| EZ-RPE-CST (microns) | 21.2±13.29 | 11.47±12.81 | <0.001 |
Thickness of less than 20 microns.
EZ: ellipsoid zone; EZ-RPE central foveal area: area of EZ-RPE in the central foveal B scan; EZ-RPE-CFT: thickness of EZ-RPE in central foveal B scan; EZ-RPE-CST: average thickness of EZ-RPE in central subfield area; EZ-RPE volume: volume of the EZ-RPE in the macular cube scan; RPE: retinal pigment epithelium; SRF: subretinal fluid.