Table 2 Etiology and prevalence of CNV in Chinese children and adolescents
Etiology | N (%) | Age (year) | Female/Male |
|---|---|---|---|
Idiopathic | 27 (37.50%) | 11.6 ± 3.1 | 12/15 |
Inflammatory | 23 (31.94%) | 13.3 ± 2.7 | 18/5 |
PIC | 8 (11.11%) | 13.1 ± 2.7 | 8/0 |
MFC | 7 (9.72%) | 12.6 ± 3.1 | 4/3 |
MEWDS | 1 (1.39%) | 14.0 | 1/0 |
Toxoplasma | 1 (1.39%) | 14.0 | 1/0 |
Others | 6 (8.33%) | 11.5 ± 2.9 | 4/2 |
Congenital/Hereditary | 12 (16.67%) | 11.6 ± 4.3 | 2/10 |
BVMD | 8 (11.11%) | 10.0 ± 4.0 | 2/6 |
ARB | 1 (1.39%) | 11.0 | 0/1 |
BCD | 1 (1.39%) | 17.0 | 0/1 |
RP | 1 (1.39%) | 14.0 | 0/1 |
Others | 1 (1.39%) | 17.0 | 0/1 |
Traumatic | 6 (8.33%) | 11.3 ± 4.8 | 3/3 |
Laser injury | 4 (5.55%) | 8.5 ± 2.5 | 2/2 |
Choroid Rapture | 2 (2.78%) | 17.0 ± 0.0 | 1/1 |
Tumorous | 3 (4.17%) | 11.0 ± 5.2 | 1/2 |
Choroidal osteoma | 3 (4.17%) | 11.0 ± 5.2 | 1/2 |
PM | 1 (1.39%) | 16.0 | 0/1 |
Total | 72 (100%) | 12.1 ± 3.5 | 36/36 |