Table 2.
Prevalence of Vitreoretinal Interface Disorders by Eye
| Vitreomacular Adhesion | Vitreomacular Traction | Epiretinal Membrane | Full-Thickness Macular Hole | Lamellar Macular Hole | |
|---|---|---|---|---|---|
| By person (n = 905) | 33.6 | 1.6 | 21.4 | 0.7 | 0.7 |
| All participant eyes (n = 1791) | 24.8 | 0.9 | 13.6 | 0.4 | 0.3 |
| By OCT type | |||||
| Stratus OCT (n = 1390) | 24.2 | 0.9 | 13.5 | 0.4 | 0.4 |
| Cirrus OCT (n = 401) | 26.9 | 1.0 | 14.0 | 0.3 | 0.3 |
| P value | 0.35 | 0.93 | 0.80 | 0.57 | 0.71 |
| By age (yrs) | |||||
| < 75 | 34.0 | 0.9 | 9.8 | 0.4 | 0.4 |
| 75–84 | 20.3 | 1.2 | 16.5 | 0.3 | 0.3 |
| > 85 | 9.0 | 0.4 | 16.7 | 0.9 | 0.4 |
| P value | <0.001 | 0.49 | <0.001 | 0.62 | 0.88 |
| By sex | |||||
| Male | 29.6 | 0.9 | 14.9 | 0.3 | 0.3 |
| Female | 21.4 | 1.0 | 12.6 | 0.5 | 0.4 |
| P value | 0.002 | 0.96 | 0.22 | 0.50 | 0.66 |
| By laterality | |||||
| Bilateral | 15.6 | 0.3 | 5.4 | 0.1 | 0.0 |
| Best-corrected visual acuity (ETDRS letters) | |||||
| Present | 50.0 (48.8–51.2) | 47.4 (41.9–53.0) | 47.2 (45.5–49.0) | 23.1 (7.2–39.0) | 37.1 (24.6–49.5) |
| Absent | 48.9 (47.7–50.2) | 49.0 (48.2–49.8) | 49.3 (48.4–50.1) | 49.1 (48.3–49.9) | 49.0 (48.2–49.8) |
| P value | 0.06 | 0.59 | 0.02 | 0.001 | 0.06 |
ETDRS = Early Treatment Diabetic Retinopathy Study.
Data are presented as % or % (95% confidence interval), unless otherwise indicated.