Table 1. A comparison of characteristics between groups of patients with and without persistent SRF.
| Parameter | Overall (n=59 eyes) | Persistent SRF (n=49 eyes) | SRF absent (n=10 eyes) | P |
| Sex, n (%) | ||||
| Male | 32 (54.2) | 26 (53.1) | 6 (60) | 0.688a |
| Female | 27 (45.8) | 23 (56.9) | 4 (40) | |
| Age, y | 45.2±11.0 | 43.5±10.2 | 53.5±11.1 | 0.008b |
| Laterality, n (%) | ||||
| Right eye | 31 (52.5) | 26 (53.1) | 5 (50) | 0.860a |
| Left eye | 28 (47.5) | 23 (56.9) | 5 (50) | |
| Lens status, eyes n (%) | ||||
| Phakic | 52 (88.1) | 43 (87.8) | 9 (90) | 0.662a |
| Pseudophakic | 7 (11.9) | 6 (12.2) | 1 (10) | |
| Detachment duration (d) | 14.7±11.6 | 14.8±12.3 | 14.3±7.1 | 0.911b |
| Quadrants of RRD | 2.2±0.73 | 2.3±0.73 | 2.0±0.67 | 0.261b |
| Breaks number | 1.4±0.53 | 1.5±0.54 | 1.3±0.48 | 0.365b |
| High myopia (%) | 24 (40.7) | 23 (46.9) | 1 (10) | 0.038a |
| SRF drainage (%) | 6 (10.2) | 5 (10.2) | 1 (10) | 1.0a |
| BCVA, logMAR | 1.25±0.29 | 1.25±0.30 | 1.24±0.26 | 0.915b |
BCVA: Best-corrected visual acuity; logMAR: Logarithm of minimal angle of resolution; RRD: Rhegmatogenous retinal detachment; SRF: Subretinal fluid. aChi-squared tests or Fisher's exact test; bt-test.
mean±SD