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Table 4 Shows a comparison between group 1 (myopic 4–11 years) with the normal controls (4–11 years) as regard the vessel density at the superficial capillary plexus and deep capillary plexus

From: Optical coherence tomography angiography of the macula of high myopia in children and adolescents

Superficial vessel density

Deep vessel density

Variable

Group 1 Myopic (4–11 years)

Normal control (4–11 years)

P value

Variable

Group 1 myopic (4–11 years)

Normal control (4–11 years)

P value

 

VD (whole image)

VD (whole image)

 

Mean ± SD

50.42 ± 3.97

53.48 ± 2.95

0.001

Mean ± SD

50.70 ± 5.49

53.29 ± 2.78

0.02

 

Parafovea

Parafovea

 

Mean ± SD

53.23 ± 3.57

53.86 ± 2.84

0.40

Mean ± SD

53.37 ± 55.2

56.43 ± 2.91

0.15

 

Parafoveal temporal

Parafoveal temporal

 

Mean ± SD

53.21 ± 4.75

53.55 ± 2.08

0.99

Mean ± SD

56.01 ± 2.53

61.07 ± 3.36

< 0.0001

 

Parafoveal superior

Parafoveal superior

 

Mean ± SD

53.87 ± 4.26

54.26 ± 2.34

1.00

Mean ± SD

55.19 ± 3.78

57.1 ± 3.14

0.02

 

Parafoveal nasal

Parafoveal nasal

 

Mean ± SD

51.67 ± 4.76

57.62 ± 2.97

< 0.0001

Mean ± SD

57.61 ± 3.85

56.46 ± 2.99

0.22

 

Parafoveal inferior

Parafoveal inferior

 

Mean ± SD

54.17 ± 3.67

60.98 ± 3.67

< 0.0001

Mean ± SD

52.78 ± 4.25

53.85 ± 2.97

0.61

 

Perifovea

Perifovea

 

Mean ± SD

50.72 ± 3.91

62.33 ± 7.56

< 0.0001

Mean ± SD

50.64 ± 5.18

53.71 ± 3.12

0.02

 

Perifoveal temporal

Perifoveal temporal

 

Mean ± SD

47.58 ± 3.87

66.44 ± 6.88

64.95 (53.6:75.53)

< 0.0001

Mean ± SD

54.04 ± 4.36

54.71 ± 2.16

0.15

 

Perifoveal superior

Perifoveal superior

 

Mean ± SD

50.97 ± 4.36

70.55 ± 5.37

< 0.0001

Mean ± SD

50.50 ± 5.35

53.28 ± 2.88

0.02

 

Perifoveal nasal

Perifoveal nasal

 

Mean ± SD

53.53 ± 5.55

74.81 ± 6.44

< 0.0001

Mean ± SD

49.21 ± 7.80

52.61 ± 2.38

0.03

 

Perifoveal inferior

Perifoveal inferior

 

Mean ± SD

50.12 ± 4.22

78.25 ± 7.19

< 0.0001

Mean ± SD

48.18 ± 5.64

52.01 ± 3.25

0.003

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