Ismail K Jalili

FRCS, DO, FRCOphth

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Appendix 3
Prevalence of Childhood Onset Blindness and Clinical Conditions in the  West Bank and Gaza Strip in the 5 -19 years old population between 1985-1987
I K Jalili

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Prevalence of blindness (SVI/BL) and clinical conditions as primary cause of visual disability in the West Bank and Gaza Strip in the 5-19 years population between 1985-1987
 

 

 

Retinal Dystrophies

 

 

 

 

Total RD

24.14

22.27

24.73

 

Total MRD

8.76

11.26

3.73

 

Mixed receptors dystrophies (Congenital amaurosis of cone-rod)

1.16

1.79

0.00

 

Mixed receptors dystrophies (Leber congenitl amaurosis -LCA)

7.60

9.47

3.73

 

Achromatopsia

2.48

1.02

5.13

 

Cone Degenerations

0.99

0.77

1.40

 

Cone-rod dystrophies (CRD)

4.63

1.79

9.33

 

Cone disorders unspecified

0.33

0.51

0.00

 

Childhood onset rod-cone dystrophies (RC)

2.31

2.30

1.40

 

Localised macular dystrophies

2.31

2.05

2.80

 

Vitreoretinopathy

1.82

2.30

0.47

 

Stationary night blindness

0.33

0.26

0.00

 

Unidentified retinal dystrophies

0.17

0.00

0.47

 

Congenital glaucoma

5.29

3.58

7.47

 

Congenital cataract

11.41

8.19

13.53

 

Ectopia lentis

1.82

2.30

0.93

 

Microphthalmia / anophthalmia

3.31

2.05

5.60

 

Albinism

3.14

1.28

6.53

 

Anterior segments (Isolated colobomas)

0.66

1.02

0.00

 

Anterior segment - Anterior dysgenesis syndrome)

0.66

0.77

0.47

 

Anterior segment (congenital corneal oedema)

0.33

0.51

0.00

 

AS (Cornea)

0.33

0.51

0.00

 

High myopia syndromes

2.31

1.28

4.20

 

Idiopathic nystagmus

0.66

0.26

1.40

 

Optic nerve disorders

1.65

2.30

0.47

 

Other syndromatic conditions

0.83

1.02

0.47

 

Acquired conditions

2.98

2.82

2.33

 

Undetermined aetiology

0.66

1.02

0.00

 

SVI/BL

33.72

33.28

30.33

 

BL

25.62

25.09

23.33

 

 

 

 

 

 

 

 

 

 

 

 
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Ismail K Jalili 2000-2016