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Table 2 Summary of the three-year incidence of VI in Jing-An District, Shanghai from 2010 to 2015

From: Causes and Three-year Incidence of Irreversible Visual Impairment in Jing-An District, Shanghai, China from 2010-2015

  

2010–2012

2013–2015

 
 

(population: 30.23*105)

(population: 29.31*105)

 

Causes

n

Incidence

1/100000(95%CI)

n

Incidence

1/100000(95%CI)

P

Blindness

MMD

23

7.61(4.50–10.72)

25

8.53(5.19–11.87)

0.69

glaucoma

20

6.62(3.72–9.51)

22

7.51(4.37–10.64)

0.68

AMD

20

6.62(3.72–9.51)

17

5.80 (3.04–8.56)

0.69

DR

6

1.98 (0.40–3.57)

12

4.09 (1.78–6.41)

0.14

ONA

7

2.31 (0.60–4.03)

6

2.05 (0.41–3.69)

0.83

RP

9

2.98 (1.03–4.92)

10

3.41 (1.30–5.53)

0.77

others

14

4.63 (2.21–7.06)

15

5.12(2.53–7.71)

0.79

Total

99

32.74(26.30–39.20)

107

36.51(29.59–43.42)

0.43

Low vision

MMD

108

35.73(28.99–42.46)

151

51.51(43.30–59.73)

0.003

AMD

38

12.57(8.57–16.56)

34

11.60(7.70–15.50)

0.73

Glaucoma

11

3.64(1.49–5.79)

13

4.44(2.02–6.85)

0.63

DR

9

2.98(1.03–4.92)

23

7.85(4.64–11.05)

0.01

Others

29

9.59(6.10–13.08)

24

8.19(4.91–11.46)

0.57

Total

195

64.51(55.45–73.56)

245

83.58(73.13–94.05)

0.007

  1. Abbreviation: MMD myopic macular degeneration, AMD age-related macular degeneration, DR diabetic retinopathy, ONA optic nerve atrophy, RP retinitis pigmentosa