Table 2.
Macular Choroid Thickness and Blood Flow Parameters Between the Intermediate Myopia and the Simple Myopia Groups
| Characteristics | The Intermediate Myopia Group | Simple Myopia Group | p |
|---|---|---|---|
| FAZ (mm2) | 0.68±0.81 | 0.31±0.10 | 0.000 |
| PERIM (mm2) | 1.76±0.47 | 2.20±0.38 | 0.000 |
| Blood flow density throughout the image (%) | 48.58±1.98 | 47.43±2.94 | 0.160 |
| Upper half blood flow density (%) | 48.81±2.31 | 47.54±2.96 | 0.052 |
| Lower blood flow density (%) | 41.46±13.39 | 47.33±3.03 | 0.011 |
| Macular fovea 1mm blood flow density (%) | 27.21±13.49 | 15.77±6.08 | 0.000 |
| Peripheral fovea blood flow density (%) | 51.64±2.13 | 50.78±3.29 | 0.197 |
| Temporal blood flow density (%) | 50.52±1.79 | 49.40±3.77 | 0.122 |
| Upper flow density (%) | 52.84±2.81 | 52.09±3.75 | 0.348 |
| Nosebleed density (%) | 51.54±2.97 | 50.10±3.20 | 0.057 |
| Lower blood flow density (%) | 111.70±108.52 | 51.53±3.54 | 0.001 |
| Overall image thickness (µm) | 308.00±13.97 | 307.58±9.15 | 0.882 |
| Half the thickness of the (µm) | 306.35±26.86 | 309.53±9.21 | 0.506 |
| The second half of the thickness (µm) | 290.09±32.11 | 305.64±9.67 | 0.007 |
| Macular fovea thickness (µm) | 264.03±33.07 | 241.22±15.88 | 0.001 |
| Thickness of adjacent fovea (µm) | 317.44±17.52 | 317.19±9.77 | 0.933 |
| Half thickness above side fovea (µm) | 318.32±15.12 | 318.97±9.54 | 0.832 |
| Half thickness of side fovea (µm) | 313.06±15.46 | 315.36±10.53 | 0.467 |
| The thickness of the temporal (µm) | 311.53±14.42 | 307.56±10.00 | 0.183 |
| Thickness of the upper part (µm) | 322.00±15.97 | 322.81±9.65 | 0.798 |
| Nasal thickness (µm) | 321.59±16.74 | 322.08±11.01 | 0.884 |
| Lower thickness (µm) | 254.58±114.61 | 316.42±10.81 | 0.002 |