The primary outcome measures of the trial
| Control group n = 18 (further laser) | Intervention group n = 15 (vitrectomy) | |||||
|---|---|---|---|---|---|---|
| 12 months | Change | % Change | 12 months | Change | % Change | |
| *IQR, interquartile range. | ||||||
| ETDRS logMAR visual acuity mean (SD) | 0.57 (0.33) | −0.03 (0.25) | −2.93 (44.33) | 0.72 (0.33) | 0.05 (0.26) | 17.37 (52.44) |
| OCT central macular thickness (μm) median [IQR*] | 338.5 [257, 459] | −29 [−162, 77] | −10.7 [−42.6, 42.5] | 272 [214, 394] | −73 [−183, 27] | −20 [−45.4, 8.0] |