Table 2 Comparison of SD-OCT retinal and choroidal thickness subfield measurements in the SCD and control groups
SCD | Control | p value | |
|---|---|---|---|
Mean µm ± standard deviation (median) | Mean µm ± standard deviation (median) | ||
Retinal thickness | |||
Central | 256.39 ± 20.84 (256.00) | 254.58 ± 18.89 (255.00) | 0.748 |
Superior parafovea | 344.65 ± 21.13 (344.50) | 340.06 ± 18.80 (337.00) | 0.378 |
Nasal parafovea | 345.58 ± 17.21 (343.00) | 334.00 ± 22.24 (330.00) | 0.026* |
Inferior parafovea | 343.07 ± 14.80 (342.00) | 332.28 ± 18.26 (331.50) | 0.011* |
Temporal parafovea | 330.83 ± 16.02 (331.00) | 322.14 ± 15.89 (320.00) | 0.036* |
Superior perifovea | 317.73 ± 13.24 (316.00) | 311.18 ± 21.20 (305.00) | 0.285 |
Nasal perifovea | 326.05 ± 15.06 (325.00) | 319.75 ± 19.14 (318.50) | 0.193 |
Inferior perifovea | 309.41 ± 17.15 (307.00) | 300.96 ± 17.18 (299.00) | 0.075 |
Temporal perifovea | 293.24 ± 11.09 (292.00) | 291.60 ± 23.13 (286.00) | 0.733 |
Choroidal thickness | |||
Subfovea | 240.78 ± 21.27 (238.00) | 275.87 ± 41.14 (262.50) | < 0.001* |
Temporal parafovea | 231.08 ± 21.01 (230.00) | 266.16 ± 43.43 (255.00) | < 0.001* |
Nasal parafovea | 224.52 ± 17.97 (224.00) | 251.44 ± 40.92 (236.00) | < 0.001* |
Temporal perifovea | 220.15 ± 30.47 (212.00) | 247.28 ± 47.18 (228.00) | < 0.001* |
Nasal perifovea | 202.36 ± 17.53 (200.00) | 220.69 ± 39.94 (214.50) | < 0.001* |