Table 3.
Comparison of subfoveal CT, nasal CT, temporal CT, TCA, LA, SA, CVI, LA/SA ratio, CMT, AL, K1, K2, and SE values between amblyopia and healthy eyes of hyperopic patients and healthy eyes of the control group
| Mean±SD Median (min-max) | P | |||
|---|---|---|---|---|
|
| ||||
| Healthy eyes (n=22) (1) | Amblyopic eyes (n=22) (2) | Control (n=33) (3) | ||
| Subfoveal CT, µm | 395±106.08 369.5 (245-608) |
473.6±108.6 488 (269-638) |
372.5±70.75 358 (269-518) |
1-2:< 0.001b 1-3:0.389c 2-3:0.001c |
| Nasal CT, µm | 371.9±96.33 364 (215-578) |
468.4±117.04 475 (275-666) |
330.6±70.97 320 (220-464) |
1-2:<0.001b 1-3:0.073c 2-3:<0.001c |
| Temporal CT, µm | 371.2±94.19 352.5 (258-566) |
447±89.79 434 (266-641) |
353.9±66.95 344 (220-488) |
1-2:<0.001a 1-3:0.462c 2-3: <0.001c |
| TCA, mm2 | 0.61±0.15 0.63 (0.36-1.03) |
0.81±0.16 0.81 (0.54-1.16) |
0.54±0.10 0.53 (0.33-0.78) |
1-2:<0.001b 1-3:0.063c 2-3: <0.001c |
| LA, mm2 | 0.40±0.08 0.40 (0.25-0.60) |
0.50±0.09 0.48 (0.36-0.69) |
0.36±0.06 0.35 (0.24-0.47) |
1-2:<0.001b 1-3:0.051c 2-3: <0.001c |
| SA, mm2 | 0.21±0.06 0.21 (0.11-0.43) |
0.32±0.09 0.32 (0.18-0.53) |
0.18±0.04 0.19 (0.09-0.31) |
1-2:<0.001b 1-3:0.134d 2-3: <0.001c |
| CVI | 0.65±0.03 0.66 (0.58-0.74) |
0.62±0.03 0.63 (0.54-0.69) |
0.65±0.04 0.65 (0.58-0.77) |
1-2:<0.001a 1-3:0.744c 2-3: 0.006c |
| LA/SA ratio | 1.98±0.29 1.97 (1.39-2.84) |
1.61±0.26 1.63 (1.14-2) |
1.99±0.40 1.87 (1.5-3.4) |
1-2:<0.001b 1-3:0.588d 2-3:<0.001d |
| CMT, µm | 270.54±16.43 268 (240-298) |
275.81±17.84 273 (248-315) |
266.39±14.52 271 (230-289) |
1-2:0.001b 1-3:0.329c 2-3: 0.036c |
| AL, mm | 23.03±0.92 23 (21.48-24.51) |
21.78±1.23 21.45 (19.72-23.94) |
23.32±0.74 23.3 (21.91-25.32) |
1-2:<0.001b 1-3:0.053c 2-3: <0.001c |
| K1 | 42.58±1.48 42.53 (40.13-45.55) |
42.27±1.60 42.16 (39.75-45.5) |
42.94±1.32 42.99 (40.27-45.67) |
1-2:0.008b 1-3:0.353c 2-3: 0.096c |
| K2 | 43.40±1.50 43.52 (41.16-46.04) |
43.93±1.71 43.85 (41.06-47.27) |
43.84±1.33 43.95 (41.06-46.11) |
1-2:0.019a 1-3:0.261c 2-3:0.832c |
| SE, diopter | 0.59±1.17 0.06 (-0.75-3.50) |
4.04±2.25 3.68 (1.00-7.50) |
-0.53±1.21 - 0.50 (-3.63-2) |
1-2:<0.001a 1-3:0.004d 2-3:<0.001d |
aPaired t-test bWilcoxon signed-rank test. cStudent’s t-test dMann-Whitney U test. Abbreviations: CT: choroidal thickness; TCA: total choroidal area; LA: luminal area; SA: stromal area, CVI: choroidal vascularity index; CMT: central macular thickness; AL: axial length; SE: spherical equivalent