Table 2.
Summary Information of Eye Examination and OCT Fixation Shift Data at the Day of OCT Imaging
Control Group | Amblyopia Group | ||
---|---|---|---|
Right Eyes | Fellow Eyes | Amblyopic Eyes | |
No. | 75 | 56 | 56 |
SEQ (D) mean ± SD (min, max) | 0.33 ± 2.5 (–5.5, 9.0) | 2.00 ± 2.31 (–1.5, 8.25) | 4.62 ± 2.32 (0.25, 10.25) |
BCVA (logMAR) mean ± SD (min, max) | 0.03 ± 0.07 (–0.12, 0.30) | 0.07 ± 0.11 (–0.12, 0.40) | 0.46 ± 0.19 (0.10, 1.00) |
Stereopsis (arc sec) median (min, max) | 40 (40, 100) | 400 (40, >3000) | |
Final severity of amblyopia (interocular difference of BCVA, logMAR) | 0.41±0.17 (0.20, 0.82) | ||
Fixation shift (µm) mean ± SD (min, median, max) | 50.8 ± 88 (0, 0, 300) | 108 ± 182 (0, 0, 770) | 303 ± 400 (0, 213.5, 1730) |
Adjusted fixation shift with axial length (µm) mean ± SD (min, median, max) | 48.6 ± 84 (0, 0, 275) | 98 ± 164 (0, 0, 691) | 272 ± 358 (0, 188.5, 1471) |
Adjusted fixation shift (degree) mean ± SD (min, median, max) | 0.17 ± 0.29 (0, 0, 0.95) | 0.34 ± 0.57 (0, 0, 2.40) | 0.94 ± 1.24 (0, 0.65, 5.11) |
Shift frequency (%) | 24 (32) | 25 (45) | 36 (64) |
Note: Shift frequency is any visible fixation shift.
arc sec, seconds of arc; SD, standard deviation.