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Table 1 Baseline characteristics of the study population. Values are reported as absolute and relative (%) frequencies where applicable. Every OCT-biomarker is displayed in Table 1. Characteristics of each subgroup according to disease stage is displayed

From: Short-term-outcomes of idiopathic epiretinal membranes treated with pars-plana-vitrectomy – examination of visual function and OCT-morphology

Parameter

 

preoperative

postoperative

Patients, n

92

92

92

eyes, n (%)

92

92

92

 right

45 (49%)

45 (49%)

45 (49%)

 left

47 (51%)

47 (51%)

47 (51%)

gender, n (%)

   

 female

53 (58%)

53 (58%)

53 (58%)

 male

39 (42%)

39 (42%)

39 (42%)

Age*, y

 

 Mean ± SD

71.08 ± 7.31

 Median

71

 Range

50–84

BCVA (LogMar)

 

0.4

0.2

Disease Stages (median)

 

3

2

Intraretinal fluid, n

 

32

5

Retinal Thickness (µm)

 

488

392

Disease Stage 1 (n)

 

5

12

Disease Stage 2 (n)

 

17

12

Disease Stage 3 (n)

 

6

8

Disease Stage 4 (n)

 

4

0

CFT (µm)

 

446.5

383µm

Disease Stage 1 (n)

 

6

16

Disease Stage 2 (n)

 

22

30

Disease Stage 3 (n)

 

36

19

Disease Stage 4 (n)

 

0

0

CBA, n

 

30

11

Disease Stage 1 (n)

 

1

5

Disease Stage 2 (n)

 

10

15

Disease Stage 3 (n)

 

19

9

Disease Stage 4 (n)

 

0

0

EZ/IZ disruption, n

 

39

25

Disease Stage 1 (n)

 

1

9

Disease Stage 2 (n)

 

9

16

Disease Stage 3 (n)

 

24

14

Disease Stage 4 (n)

 

5

0

VMT, n

 

14

0

Disease Stage 1 (n)

 

1

5

Disease Stage 2 (n)

 

4

7

Disease Stage 3 (n)

 

7

2

Disease Stage 4 (n)

 

2

0

  1. n = number, y = years, *at time of surgery; LogMar = logarithm of the minimum angle of resolution, SD = standard deviation; BCVA = best corrected visual acuity; CFT = central foveal thickness; CBA = Anomaly of the central bouquet; EZ = ellipsoid zone; IZ = interdigitation zone; VMT = vitreomacular traction