Research Article
Clinical Features of Optic Disc Drusen in an Ophthalmic Genetics Cohort
Table 2
Demographic and ophthalmic characteristics of ODD and control patients.
| | | ODD—all (n = 56) | ODD—unilateral (n = 19) | ODD—bilateral (n = 37) | Control (n = 56) |
| | Sex | | Male | 21 (38%) | 7 (37%) | 14 (38%) | 30 (54%) | | Female | 35 (62%) | 12 (63%) | 23 (62%) | 26 (46%) |
| | Age (mean ± SD, years) | 32.9 ± 17.5 | 30.7 ± 18.5 | 34.1 ± 17.1 | 38.6 ± 17.8 |
| | Age (range, years) | 5.0–73.0 | 5.0–69.0 | 8.0–73.0 | 3.0–84.0 |
| | Race | | Caucasian | 41 (73%) | 14 (74%) | 27 (73%) | 28 (50%) | | AA | 2 (4%) | 1 (5%) | 1 (3%) | 15 (27%) | | Others | 13 (23%) | 4 (21%) | 9 (24%) | 13 (23%) |
| | LogMAR BCVA (range) | | OD | −0.097-LP | 0.000–1.204 | −0.097-LP | −0.097-LP | | OS | −0.097-NLP | 0.000-CF | −0.097-NLP | −0.204-LP |
| | Refractive error (median, IQR, D) | | OD | −1.00 (2.88) | −1.63 (2.16) | −0.38 (2.38) | −1.63 (3.88) | | OS | −0.63 (3.50) | −1.88 (4.25) | −0.25 (3.00) | −1.38 (3.53) |
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SD: standard deviation; AA: African American; logMAR BCVA: logarithm of the minimal angle of resolution best-corrected visual acuity; OD: right eye; OS: left eye; LP: light perception; NLP: no light perception; CF: count fingers; IQR: interquartile range; D: diopter.
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