Table 1.
Clinical data of the patients. The pathology was considered familiar if other cases were present in their clinical familiar history. All the analyzed patients were unrelated.
| Characteristics | Case Subjects (n = 75) | |
|---|---|---|
| Age (years) | Mean | 51 ± 17 |
| Median | 52 ± 17 | |
| Females/Males | 35/40 (47%/53%) | |
| Diagnosis | Hereditary non-syndromic retinal dystrophies | 5 (7%) |
| Retinitis pigmentosa | 56 (75%) | |
| Cone dystrophy | 8 (10%) | |
| Macular distrophy | 6 (8%) | |
| Age of onset (years) | Mean | 25 ± 16 |
| Median | 24 ± 16 | |
| Unknown | n = 8 | |
| Familiarity | Familiar | 26 (35%) |
| Sporadic | 40 (53%) | |
| Unknown | 9 (12%) |