| Treatment | ||||
---|---|---|---|---|---|
Control | Blue light 1 | Red light 240Â lx | |||
80Â lx | 160Â lx | 240Â lx | |||
Total retinal thickness | 227.2 ± 1.1 | 216.6 ± 2.9*** | 215.0 ± 6.6** | 215.0 ± 5.8*** | 223.1 ± 5.6 |
Retinal sub-layers analysis | Â | Â | Â | Â | Â |
IPL-to-INL | Â | Â | Â | Â | Â |
mean thickness (μm) | 97.2 ± 0.4 | 91.0 ± 3.3*** | 90.2 ± 4.4** | 89.1 ± 3.1*** | 95.1 ± 3.5 |
% of total retina | 42.8 ± 0.2 | 41.9 ± 1.2 | 41.8 ± 1.1 | 41.4 ± 0.9* | 42.6 ± 0.7 |
OPL-to-ONL | Â | Â | Â | Â | Â |
mean thickness (μm) | 73.8 ± 0.4 | 70.8 ± 2.3 | 68.7 ± 5.0 | 64.8 ± 4.0*** | 76.6 ± 2.0 |
% of total retina | 32.5 ± 0.2 | 32.6 ± 0.9 | 31.5 ± 1.6 | 29.9 ± 1.4*** | 34.5 ± 1.6 |
IS/OS | Â | Â | Â | Â | Â |
mean thickness (μm) | 43.6 ± 0.6 | 41.1 ± 2.3 | 43.1 ± 2.7 | 45.7 ± 2.4 | 38.5 ± 3.5* |
% of total retina | 18.7 ± 0.3 | 19.0 ± 1.2 | 20.6 ± 2.1 | 21.4 ± 1.3** | 17.1 ± 1.2 |
RPE | Â | Â | Â | Â | Â |
mean thickness (μm) | 13.3 ± 0.2 | 13.8 ± 0.8 | 13.0 ± 0.4 | 14.2 ± 0.9 | 12.8 ± 0.6 |
% of total retina | 5.9 ± 0.1 | 6.4 ± 0.6 | 6.2 ± 0.4 | 6.7 ± 0.6* | 5.8 ± 0.3 |