Table 6 Comparison of the vessel density in superficial and deep capillary plexuses between group 1 (myopia 4–11) and group 2 (myopia12–18)
From: Optical coherence tomography angiography of the macula of high myopia in children and adolescents
Superficial vessel density | Myopic (4-11) years) | Myopic (12-18 years) | P value | Depp vessel density | Myopic (4-11 years) | Myopic (12-18 years) | P value |
|---|---|---|---|---|---|---|---|
N=34 | N=34 | N=34 | N=34 | ||||
VD (whole image) | VD (whole image) | ||||||
Mean ± SD | 50.42±3.97 | 45.8±5.82 | 0.001 | Mean ± SD | 50.70±5.49 | 44.84±6.79 | 0.0003 |
Parafovea | Parafovea | ||||||
Mean ± SD | 53.23±3.57 | 44.26±14.58 | 0.003 | Mean ± SD | 53.37±55.2 | 48.78±6.80 | 0.0001 |
Parafoveal temporal | Parafoveal temporal | ||||||
Mean ± SD | 53.21±4.75 | 49.69±9.42 | 0.06 | Mean ± SD | 56.01±2.53 | 52.04±10.73 | 0.008 |
Parafoveal superior | Parafoveal superior | ||||||
Mean ± SD | 53.87±4.26 | 44.11±11.25 | <0.0001 | Mean ± SD | 55.19±3.78 | 48.87±7.28 | <0.0001 |
Parafoveal nasal | Parafoveal nasal | ||||||
Mean ± SD | 51.67±4.76 | 44.34±12.27 | 0.001 | Mean ± SD | 57.61±3.85 | 49.54±10.41 | <0.0001 |
Parafoveal inferior | Parafoveal inferior | ||||||
Mean ± SD | 54.17±3.67 | 45.52±7.49 | <0.0001 | Mean ± SD | 52.78±4.25 | 48.46±6.22 | 0.004 |
Perifovea | Perifovea | ||||||
Mean ± SD | 50.72±3.91 | 46.83±5.83 | 0.002 | Mean ± SD | 50.64±5.18 | 45.98±7.21 | 0.004 |
Perifoveal temporal | Perifoveal temporal | ||||||
Mean ± SD | 47.58±3.87 | 45.66±7.36 | 0.13 | Mean ± SD | 54.04±4.36 | 48.94±7.08 | 0.0003 |
Perifoveal superior | Perifoveal superior | ||||||
Mean ± SD | 50.97±4.36 | 46.05±4.92 | <0.0001 | Mean ± SD | 50.50±5.35 | 44.98±7.66 | 0.002 |
Perifoveal nasal | Perifoveal nasal | ||||||
Mean ± SD | 53.53±5.55 | 50.24±7.12 | 0.002 | Mean ± SD | 49.21±7.80 | 53.63±8.46 | 0.008 |
Perifoveal inferior | Perifoveal inferior | ||||||
Mean ± SD | 50.12±4.22 | 47.39±5.04 | 0.01 | Mean ± SD | 48.18±5.64 | 43.61±7.20 | 0.01 |