Table 2. Genotype-phenotype characteristics of families carrying rare CFH variants.
| ID | AMD Disease Status | Genotype | CARMS Grade OD | CARMS Grade OS | Drusen Location |
|---|---|---|---|---|---|
| Pedigree A (CFH C192F) | |||||
| III:2 | Affected | G/T | 4 | 4 | Macula, temporal to the macula |
| IV:1 | Affected | G/T | 3B | 3B | Macula, temporal to the macula, nasal to the optic disc, along the vascular arcade |
| IV:2 | Affected | G/T | 5B | 3A | Macula, temporal to the macula |
| IV:3 | Unaffected | G/G | 1 | 1 | None |
| IV:4 | Affected | G/T | 3B | 3B | Macula, temporal to the macula |
| IV:5 | Affected | G/T | 3A | 5B | Macula, temporal to the macula, along the temporal vascular arcade, superotemporal, inferotemporal, superonasal |
| IV:6 | Affected | G/T | 5B | 5B | Macula, temporal to the macula |
| IV:7 | Unaffected | G/G | 1 | 1 | None |
| Pedigree B (CFH IVS6+1G>A) | |||||
| II:1 | Affected | G/A | 4 | 4 | Macula, temporal to the macula, nasal to the optic disc, along the temporal vascular arcade, superotemporal, superonasal, inferonasal |
| II:2 | Affected | G/A | 4 | 4 | Macula, temporal to the macula, nasal to the optic disc, along the temporal vascular arcade, superotemporal |
| Pedigree C (CFH R175P) | |||||
| II:1 | Affected | G/C | 5B | 3A | Macula, temporal to the macula, nasal to the optic disc, along the temporal vascular arcade, superotemporal, inferotemporal, superonasal, inferonasal |
| II:2 | Affected | G/C | 5B | 5B | Macula, temporal to the macula, nasal to the optic disc, along the temporal vascular arcade, superotemporal, inferotemporal, superonasal, inferonasal |
| Pedigree D (CFH R127H) | |||||
| II:1 | Affected | G/G | 5B | 5B | Macula, temporal to the macula, nasal to the optic disc, along the temporal vascular arcade, superotemporal, inferotemporal, superonasal |
| II:2 | Affected | G/A | 4 | 4 | None |
| III:1 | Affected | G/A | 5B | 5B | Macula, temporal to the macula, nasal to the optic disc, along the temporal vascular arcade, superotemporal, inferotemporal, superonasal, inferonasal |
| III:2 | Unaffected | G/G | 1 | 1 | None |
AMD: Age-related macular degeneration; CARMS: Clinical Age-Related Maculopathy Staging23; OD: right eye; OS: left eye.