Table 5.
Results of binocular contrast sensitivity with and without glare at 3, 6, 12, and 18 cpd at 1, 6, and 12 months of surgery
Spatial frequency (cpd) | Postoperative 1 month | Postoperative 6 months | Postoperative 12 months | P |
---|---|---|---|---|
3 (without glare) | 1.52 ± 0.19 | 1.54 ± 0.24 | 1.54 ± 0.23 | 0.371 |
3 (with glare) | 1.40 ± 0.23b,c | 1.45 ± 0.25a | 1.46 ± 0.21a | 0.008 |
6 (without glare) | 1.62 ± 0.23b,c | 1.68 ± 0.24a | 1.69 ± 0.23a | <0.001 |
6 (with glare) | 1.50 ± 0.26b,c | 1.57 ± 0.25a | 1.59 ± 0.26a | <0.001 |
12 (without glare) | 1.22 ± 0.26b,c | 1.30 ± 0.24a | 1.33 ± 0.25a | <0.001 |
12 (with glare) | 1.14 ± 0.27b,c | 1.21 ± 0.27a | 1.25 ± 0.28a | 0.005 |
18 cpd (without glare) | 0.76 ± 0.28b,c | 0.82 ± 0.31a,c | 0.88 ± 0.33a,b | <0.001 |
18 cpd (with glare) | 0.68 ± 0.31 | 0.74 ± 0.31 | 0.77 ± 0.33 | 0.051 |
Values are presented as mean ± standard deviation
cpd cycles per degree
aDifferent from postoperative 1 month
bDifferent from postoperative 6 months
cDifferent from postoperative 12 months