Number of patients with increased pigmentation with long term treatment of latanoprost
| Iris colour | USA, 1 year experience25 | UK, 2 year experience26 | Scandinavia, 2 year experience24 | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| No | Increased pigmentation (%) | No | Increased pigmentation (%) | No | Increased pigmentation (%) | ||||||
| Blue/grey | 21 | 0 (0) | 27 | 0 (0) | 89 | 0 | |||||
| Blue/grey with slightly brown | 36 | 0 (0) | 76 | 1 (1) | 89 | 1 (1) | |||||
| Blue/grey-brown | 34 | 3 (9) | 79 | 12 (15) | 33 | 5 (15) | |||||
| Green with slightly brown | 4 | 0 (0) | 2 | 0 (0) | 3 | 0 (0) | |||||
| Green-brown | 46 | 6 (12) | 70 | 34 (49) | 31 | 14 (45) | |||||
| Yellow-brown | 23 | 3 (13) | 3 | 2 (67) | 2 | 2 (100) | |||||
| Brown | 80 | 0 (0) | 20 | 2 (10) | 7 | 0 (0) | |||||
| Total | 247 | 12 (5) | 277 | 51 (18) | 255 | 22 (9) | |||||