Research Article
Pilot Study on Visual Function and Fundus Autofluorescence Assessment in Diabetic Patients
Table 4
Distribution of retinal alterations observed in colour, FAF, and optimized-FAF images in control subjects.
| | Image type | value | value post hoc test | | Colour | FAF | Optimized-FAF | Colour versus FAF | Colour versus optimized-FAF | FAF versus optimized-FAF |
| Epithelial defects | | | | | | | | Upper temporal area | 1.92 ± 2.06 | 10.08 ± 4.60 | 19.61 ± 7.69 | <0.001 | <0.001 | <0.001 | <0.001 | Lower temporal area | 1.15 ± 1.28 | 9.61 ± 6.65 | 18.77 ± 9.04 | <0.001 | <0.001 | <0.001 | 0.008 | Upper nasal area | 0.85 ± 1.40 | 3.08 ± 2.29 | 5.61 ± 3.69 | <0.001 | 0.007 | <0.001 | 0.048 | Lower nasal area | 0.92 ± 1.60 | 3.08 ± 2.06 | 5.61 ± 3.20 | <0.001 | 0.01 | <0.001 | 0.026 | Capillary dilation | | | | | | | | Upper temporal area | 3.85 ± 2.91 | 13.77 ± 4.21 | 12.23 ± 3.63 | <0.001 | <0.001 | <0.001 | 0.328 | Lower temporal area | 4.15 ± 2.73 | 13.15 ± 7.20 | 13.00 ± 4.08 | <0.001 | <0.001 | <0.001 | 0.947 | Upper nasal area | 0.69 ± 1.18 | 3.08 ± 1.98 | 3.15 ± 1.62 | <0.001 | 0.001 | <0.001 | 0.915 | Lower nasal area | 0.54 ± 0.97 | 2.69 ± 2.21 | 3.31 ± 1.97 | <0.001 | 0.001 | <0.001 | 0.462 |
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One-way ANOVA test; Kruskal-Wallis test; unpaired test; Mann-Whitney test; FAF: fundus autofluorescence.
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