Table 4.
Baseline predictors of central macular thickness reduction <10%.
| Variable | OR | 95% CI | P-value | |
|---|---|---|---|---|
| Upper | Lower | |||
| Sex | ||||
| Female | 1.044 | 0.264 | 4.134 | 0.951 |
| Male (ref.) | 1 | |||
| Age | 0.907 | 0.629 | 1.313 | 0.411 |
| Diffuse retinal thickening | ||||
| 3-6mm | 0.208 | 0.017 | 2.547 | 0.219 |
| 1-3mm | 0.321 | 0.024 | 4.285 | 0.390 |
| ≤1mm | 0.403 | 0.008 | 20.297 | 0.649 |
| 0mm (ref.) | 1 | |||
| ONL cyst size | ||||
| Giant | 1.229 | 0.106 | 14.216 | 0.869 |
| Large | 0.096 | 0.015 | 0.620 | 0.014 |
| Small | 0.398 | 0.033 | 4.790 | 0.468 |
| No (ref.) | 1 | |||
| IS-OS continuity | ||||
| Completely disrupted | 0.151 | 0.013 | 1.730 | 0.129 |
| Partially continuous | 0.139 | 0.026 | 0.742 | 0.021 |
| Completely continuous (ref.) | 1 | |||
| HRF foci-quantity | ||||
| Many (≥11) | 4.566 | 0.222 | 93.953 | 0.325 |
| Few (2-10) | 0.733 | 0.047 | 11.381 | 0.824 |
| Absent (ref.) | 1 | |||
| ERM | ||||
| Yes | 12.469 | 2.012 | 77.259 | 0.007 |
| No (ref.) | 1 | |||
| DR type | ||||
| PDR | 1.753 | 0.258 | 11.936 | 0.566 |
| Severe NPDR | 2.489 | 0.305 | 20.288 | 0.394 |
| Moderate NPDR (ref.) | 1 | |||
| SRD | ||||
| Yes | 0.221 | 0.034 | 1.414 | 0.111 |
| No (ref.) | 1 | |||
CI, confidence interval; ERM, epiretinal membrane; ref, reference; HRF, hyperreflective foci; IS-OS, inner segment-outer segment; NPDR, non- proliferative diabetic retinopathy; ONL, outer nuclear layer; OR, Odds ratio; PDR, proliferative diabetic retinopathy; PVD, posterior vitreous detachment; SRD, serous retinal detachment; VMA, vitreomacular adhesion; VMT, vitreomacular traction.