Table 2.
Total (n = 8 eyes) | Stable nevus (n = 6 eyes) | Growth of nevus (n = 2 eyes) | p value* | ||||||
---|---|---|---|---|---|---|---|---|---|
Eye | 1.00 | ||||||||
Right | 3 (37) | 2 (33) | 1 (50) | ||||||
Left | 5 (63) | 4 (67) | 1 (50) | ||||||
Best corrected visual acuity (Snellen) | |||||||||
Mean | 20/25 | 20/25 | 20/25 | 0.349† | |||||
Median | 20/25 | 20/25 | 20/25 | ||||||
20/40 or better | 8 (100) | 6 (100) | 2 (100) | 1.00 | |||||
20/50 or worse | 0 (0) | 0 (0) | 0 (0) | ||||||
Ocular melanocytosis | 3 (37) | 2 (33) | 1 (50) | 1.00 | |||||
Lens status | |||||||||
Clear | 1 (12) | 1 (17) | 0 (0) | 1.00 | |||||
Cataract | 5 (63) | 4 (67) | 1 (50) | 1.00 | |||||
Intraocular lens | 2 (25) | 1 (17) | 1 (50) | 1.00 | |||||
Nevus meridian | |||||||||
Superior | 1 (12) | 1 (17) | 0 (0) | 1.00 | |||||
Temporal | 2 (25) | 1 (17) | 1 (50) | 0.463 | |||||
Inferior | 3 (38) | 2 (33) | 1 (50) | 1.00 | |||||
Nasal | 2 (25) | 2 (33) | 0 (0) | 1.00 | |||||
Anterior margin of nevus | 1.00 | ||||||||
Macula | 3 (37) | 2 (33) | 1 (50) | ||||||
Macula to equator | 5 (63) | 4 (67) | 1 (50) | ||||||
Posterior margin of nevus | |||||||||
Macula | 1 (12) | 0 (0) | 1 (50) | 0.250 | |||||
Macula to equator | 6 (75) | 5 (83) | 1 (50) | 0.463 | |||||
Equator to ora serrata | 1 (12) | 1 (17) | 0 (0) | 1.00 | |||||
Mean distance to optic nerve (median; range), mm | 5 (6; 0–9) | 5 (5; 0–9) | 6 (6; 5–8) | 0.494† | |||||
Mean distance to fovea (median; range), mm | 5 (4; 3–11) | 5 (4; 3–11) | 4 (4; 3–5) | 0.640† | |||||
Mean largest diameter (median; range), mm | 7 (6; 4–10) | 7.5 (7.8, 5–10) | 4.5 (4.5; 4–5) | 0.106† | |||||
Mean thickness (median; range), mm | 2.3 (2.4; 1.4–3.3) | 2.5 (2.7; 1.6–3.3) | 1.8 (1.8; 1.4–2.2) | 0.185† | |||||
Bruch membrane rupture | 8 (100) | 6 (100) | 2 (100) | 1.00 | |||||
Retinal invasion | 8 (100) | 6 (100) | 2 (100) | 1.00 | |||||
Drusen | 4 (50) | 4 (67) | 0 (0) | 0.429 | |||||
Orange pigment | 0 (0) | 0 (0) | 0 (0) | 1.00 | |||||
Subretinal hemorrhage | 1 (12) | 1 (17) | 0 (0) | 1.00 | |||||
Subretinal fluid | 0 (0) | 0 (0) | 0 (0) | 1.00 | |||||
Fibrous metaplasia of overlying retinal pigment epithelium | 2 (25) | 2 (33) | 0 (0) | 1.00 |
Values are n (%) unless otherwise indicated.
Fisher's exact test.
Student's t test.