Skip to main content

Table 2 Characteristics, optical performance and CSF of the ERM eyes

From: Retinal-image quality and contrast sensitivity function in eyes with epiretinal membrane: a cross-sectional observational clinical study

Parameters

Stage II (n = 11)

Stage III (n = 21)

Stage IV (n = 12)

P-value

Age (Years)

61.91 ± 9.29

64.00 ± 7.47

64.83 ± 9.49

0.698

SER (D)

−0.07 ± 1.46

0.22 ± 1.18

−0.04 ± 1.22

0.772

BCVA (logMAR)

0.37 ± 0.28

0.41 ± 0.25

0.73 ± 0.19

0.001

OSI

2.04 ± 1.43

2.89 ± 1.71

4.39 ± 1.99

0.007

Strehl ratio

0.15 ± 0.03

0.11 ± 0.05

0.10 ± 0.05

0.016

Spatial frequency (cpd)

 1.5

47.36 ± 15.76

32.05 ± 19.80

16.17 ± 5.97

< 0.001

 3

56.36 ± 25.46

34.48 ± 22.85

10.92 ± 6.14

< 0.001

 6

45.73 ± 17.33

30.14 ± 17.62

10.67 ± 13.25

< 0.001

 12

10.82 ± 8.85

3.67 ± 5.08

0.58 ± 2.02

< 0.001

 18

1.82 ± 3.28

0.52 ± 1.72

0.58 ± 2.02

0.285

  1. SER: spherical equivalent refractive error; D: diopter; cpd: cycles per degree. P < 0.05 at two tails was considered to be statistically significant