Table 3.
Inter-visit Reproducibility of Total Retinal Thickness and Ganglion Cell – Inner Plexiform Layer Thickness Measures Using Handheld Optical Coherence Tomography in Children with Optic Pathway Gliomas.
| Abnormal Vision (N = 8) | Normal Vision (N = 17) | |||||
|---|---|---|---|---|---|---|
|
| ||||||
| TRT | Thickness ± SD | CV (%) ± SD | ICC (95% CI) | Thickness ± SD | CV (%) ± SD | ICC (95% CI) |
| Average | 402±27 | 0.9±0.8 | .985 | 433±25 | 0.7±0.6 | .987 |
| .93, .99 | .96, .99 | |||||
| Temporal | 393±23 | 1.2±0.9 | .970 | 422±25 | 0.7±0.6 | .986 |
| .84, .99 | .96, .99 | |||||
| Superior | 401±24 | 0.9±0.7 | .982 | 437±25 | 0.5±0.4 | .991 |
| .91, .99 | .97, .99 | |||||
| Nasal | 399±33 | 1.1±0.5 | .989 | 432±27 | 0.8±0.6 | .985 |
| .97, .99 | .96, .99 | |||||
| Inferior | 412±28 | 1.1±0.9 | .980 | 441±26 | 0.9±0.8 | .975 |
| .90, .99 | .93, .99 | |||||
|
| ||||||
|
GCIPL
| ||||||
| Average | 94±20 | 2.3±1.4 | .994 | 127±16 | 1.6±1.0 | .988 |
| .97, .99 | .97, .99 | |||||
| Temporal | 93±17 | 2.6±1.8 | .987 | 123±14 | 2.7±2.2 | .959 |
| .93, .99 | .88, .98 | |||||
| Superior | 95±22 | 3.7±4.2 | .980 | 132±17 | 2.4±1.9 | .971 |
| .90, .99 | .92, .98 | |||||
| Nasal | 90±25 | 1.9±1.9 | .995 | 124±19 | 2.7±2.0 | .974 |
| .98, .99 | .93, .99 | |||||
| Inferior a | 97±21 | 5.2±2.8 | .971 | 129±16 | 2.4±2.1 | .972 |
| .85, .99 | .92, .98 | |||||
N = number, TRT = total retinal thickness; GCIPL = ganglion cell layer-inner plexiform layer; CV = coefficient of variation; ICC = intraclass correlation coefficient; SD = standard deviation; CI = confidence interval.
a
P < 0.05.