Retinal clinical features | n=patients (better vision) (%) | Age at presentation Mean, SD and range (months) | Birth weight Mean, SD and range (g) | Gestational age Mean, SD and range (completed weeks) | |
Group A: Stage 5 | Stage 5B (closed funnel) | 27 (52.9%) | 6.8±6.9 (1.5–36) | 1200±300 (800–2100) | 29±2.5 (27–38) |
Stage 5A (open funnel) | 12 (12.7%) | 9.8±5.2 (5–24) | 1000±200 (800–1500) | 28.2±1.9 (26–32) | |
Group B: Cicatricial disease | MD | 3 (5.9 %) | 8.7±3.1 (6–12) | 1400±200 (1200–1600) | 28±0 (28) |
FF | 9 (17.6 %) | 18.6±9.9 (3–30) | 1400±400 (900–200) | 29.6±1.9 (27–33) | |
Association with stage of ROP (ANOVA) | P≤0.001 | P=0.003 | P=0.27 |
ANOVA, analysis of variance; FF, falciform macular folds; MD, macular dragging; ROP, retinopathy of prematurity.