Correlation between Optic Nerve Parameters Obtained Using 3D Nonmydriatic Retinal Camera and Optical Coherence Tomography: Interobserver Agreement on the Disc Damage Likelihood Scale
Table 1
Patient demographics and baseline characteristics ().
Normal
Glaucoma suspect
Glaucoma
value
Number (eyes)
40
70
80
Gender (male/female)
19/21
33/37
40/40
Visual acuity
0.93 ± 0.14
0.84 ± 0.17
0.64 ± 0.27
<0.001
Refraction error (D)
−0.75 ± 3.03
−0.40 ± 2.40
−0.25 ± 2.56
0.650
Age (year ± SD)
38.97 ± 11.60
49.48 ± 13.19
60.89 ± 14.69
<0.001
DDLS* (glaucoma specialist)
1.47 ± 0.56
2.39 ± 0.78
4.91 ± 1.42
<0.001
DDLS* (3D Optic disc photography)
0.58 ± 0.50
2.03 ± 0.66
4.23 ± 1.23
<0.001
MD† (dB ± SD)
−2.35 ± 3.28
−2.47 ± 2.52
−8.57 ± 8.78
<0.001
CSP‡ (dB ± SD)
1.60 ± 0.40
1.69 ± 1.17
4.18 ± 3.38
<0.001
Disc diameter (mm)
1.41 ± 0.15
1.48 ± 0.18
1.44 ± 0.16
0.451
Disk damage likelihood scale. †Mean deviation in visual field. ‡Corrected pattern standard deviation. Statistical significance, ANOVA.
