FAZ area in the surgery group and non-surgery group between the preoperative and postoperative status
| FAZ area (mm2) | Preoperative | Postoperative | P value** |
|---|---|---|---|
| Surgery group | 0.485±0.193 | 0.446±0.174 | <0.001 |
| Non-surgery group | 0.398±0.119 | 0.396±0.110 | 0.469 |
| P value* | <0.001 | 0.019 |
* and **, paired t-test was used for both analysis.
FAZ, foveal avascular zone.