Research Article

Vision Related Quality of Life in Patients with Keratoconus

Table 3

Comparison of NEI-VFQ-25 subscale item scores in the keratoconus group according to the subgroups of the keratoconus grade; visual acuity in the better and worse eye and contact lens use are presented ( ; ).

NEI-VFQ-25 scoresKeratoconus gradeVisual acuity, better eyeVisual acuity, worse eyeContact lens use
I
n: 6
II
n: 9
III
n: 7
IV
n: 6
≥0.4
n: 5
<0.4
n: 25
≥0.4
n: 13
<0.4
n: 17
Yes
n: 20
No
n: 10

General health
±SD
66.6
15.2
67.7
21.0
53.7
26.8
70
20
0.77152.5
12.5
69.6
21.5
0.10254.4
12.3
77.2
21.9
0.013*65
27.8
65
18.7
0.849
General vision
±SD
60.0 17.370
21.6
35
12.2
65
35
0.11268.7
33.7
59.2
22.5
0.48760.5
26.1
62.2
24.5
0.85949
20.1
64.2
25.1
0.284
Ocular pain
±SD
60.0 2051.1
27.01
48.7
23.2
61.2
25.9
0.77459
23
53.2
25.3
0.60459
25.4
50
23.3
0.45446
31.1
56.6
21.5
0.351
Near vision
±SD
83.3 28.882.2
16.2
62.5
25
71.2
32.2
0.50368
27.9
81
20.7
0.34079
24.8
76.1
21.7
0.64470
18.7
78.3
24.5
0.346
Distance vision
±SD
93.3 11.583.3
19.2
82.5
20.6
80
21.6
0.77271
15.9
90.3
15.7
0.024*83
18.1
87.7
17.8
0.51787
13.9
83
19.6
0.891
Social functioning
±SD
100
0
81.6
26.6
93.7
12.5
72.5
32
0.37164
25
91.4
20.42
0.030*80
24.03
88.8
25.3
0.20393
10.9
82.3
26.7
0.730
Mental health
±SD
66.6 11.572.7
32.8
65
30
56.2
28.09
0.73038
24.6
79.2
20.1
0.008*65
34.9
72.2
18.5
0.83476
21.9
64
29.6
0.475
Role difficulties
±SD
83.3 15.275.5
27.5
81.2
37.5
72.5
27.5
0.81853
24.3
84.2
22.8
0.022*71
26.1
81.6
27.6
0.24078
31.3
77
25.8
0.928
Dependency
±SD
93.3 11.583.8
27.8
87.5
25
75
43.3
0.97563.7
33
89.6
23.2
0.05783.8
27.8
83.8
27.8
1.090
22.3
82.8
28.3
0.536
Color vision
±SD
100
0
88.3
20.6
93.7
12.5
87.5
25
0.75086
21.9
92.1
17.5
0.5190.5
17
90.5
20.6
0.8395
11.1
89.6
19.8
0.731
Peripheral vision
±SD
86.6 2383.8
16.9
77.5
20.6
72.5
25
0.66074
19.4
83.2
17.4
0.35882.5
17.8
78.8
19
0.7374
13.4
83
18.4
0.315
Overall composite score
±SD
82.6 12.777
15.9
72.7
17.6
67.8
25.1
0.68261.9
17.7
80.2
15.4
0.042*74
17.6
77
18.5
0.46275.4
15.9
75.1
18.1
0.760