04 May 2024 : Database Analysis
Risk Factors of Age-Related Macular Degeneration in a Population-Based Study: Results from SHIP-TREND-1 (Study of Health in Pomerania-TREND-1)
Lisa LüdtkeDOI: 10.12659/MSM.943140
Med Sci Monit 2024; 30:e943140
Table 1 Distribution of AMD stages according to the Rotterdam classification in SHIP-TREND-1.
| AMD stages | Description | n | % |
|---|---|---|---|
| 0a | No signs of AMD | 1270 | 89.6 |
| 0b | Hard drusen (<63 μm, <10) | 37 | 2.6 |
| 0c | Hard drusen (<63 μm, >10) | 18 | 1.3 |
| 1a | Soft distinct drusen (≥63 μm) | 14 | 1.0 |
| 1b | Pigmentary abnormalities only | 55 | 3.9 |
| 2a | Soft indistinct drusen (≥125 μm) | 15 | 1.1 |
| 2b | Soft distinct drusen (≥63 μm) with pigmentary abnormalities | 2 | 0.1 |
| 3 | Soft indistinct drusen (≥125 μm) with pigmentary abnormalities | 6 | 0.4 |
| 4a | Atrophic AMD | 1 | 0.1 |
| 4b | Neovascular AMD | 0 | 0.0 |






