Table 4.
Correlations Between Visual Acuity, Macular Sensitivity, and Fundus Autofluorescence Parameters
| FAF-ACI | VA | FAF-ACI | MS | FAF-areaHAF | VA | FAF-areaHAF | MS |
|---|---|---|---|---|---|---|---|
| ACI≤0.03 (n = 18) 0.03<ACI≤0.28 (n = 11) ACI>0.28 (n = 143) |
0.25 [0.12] 0.50 [0.16] 0.80 [0.50] |
ACI≤0.21 (n = 28) 0.21<ACI≤1.07 (n = 34) 1.07<ACI≤4.45 (n = 76) ACI>4.45 (n = 34) |
5.45 [4.83] 10.85 [3.53] 16.50 [7.23] 22.10 [5.70] |
No discrimination in relation to VA |
areaHAF≤1.12 (n = 29) areaHAF>1.12 (n = 143) |
6.40 [6.50] 16.0 [9.20] |
|
| FAF-GAH | VA | FAF-GAH | MS | FAF-GAV | VA | FAF-GAV | MS |
| GAH≤227 (n = 18) 227<GAH≤595 (n = 10) GAH>595 (n = 144) |
0.25 [0.12] 0.50 [0.19] 0.80 [0.50] |
GAH≤595 (n = 28) 595<GAH≤1238 (n = 31) 1238<GAH≤2620 (n = 78) GAH>2620 (n = 35) |
5.45 [4.83] 10.60 [3.45] 16.25 [7.25] 22.80 [4.90] |
GAV≤195 (n = 18) 195<GAH≤485 (n = 10) GAV>485 (n = 144) |
0.25 [0.12] 0.50 [0.19] 0.80 [0.50] |
GAV≤589 (n = 30) 589<GAV≤1095 (n = 29) 1095<GAV≤2052 (n = 75) GAV>2052 (n = 38) |
5.75 [5.00] 11.30 [4.90] 16.00 [7.38] 21.30 [5.84] |
| FAF-HAFh | VA | FAF-HAFh | MS | FAF-HAFv | VA | FAF-HAFv | MS |
| HAFh≤378 (n = 62) HAFh>378 (n = 110) |
0.80 [0.38] 0.63 [0.40] |
HAFh≤398 (n = 74) HAFh>398 (n = 98) |
16.25 [8.93] 12.75 [10.48] |
HAFv≤447 (n = 134) HAFv>447 (n = 38) |
0.80 [0.38] 0.50 [0.42] |
No discrimination in relation to VA |
|
FAF = fundus autofluorescence; MS = macular sensitivity; VA = visual acuity.