Preop

1D

2 - 4 M

9 - 14 M

15 - 20 M

Total Cohort

N

55

52

55

55

Decrease vs. preop. n (%)

20

(36.36%)

23

(44.23%)

25

(45.45%)

25

(45.45%)

Increase vs. preop. n (%)

9

(16.36%)

10

(19.23%)

10

(18.18%)

9

(16.36%)

No change vs. preop. n (%)

26

(47.27%)

19

(36.54%)

20

(36.36%)

21

(38.18%)

Stand-alone surgery group

N

28

28

28

28

28

Mean (LogMar)

0.28

0.32

0.27

0.29

0.28

SD

0.25

0.25

0.24

0.24

0.24

p-value compared to preop

--

0.115

0.676

0.865

0.764

Combined surgery group

N

29

29

26

29

27

Mean (LogMar)

0.30

0.21

0.19

0.18

0.18

SD

0.26

0.29

0.27

0.27

0.27

p-value compared to preop

--

<0.001

<0.001

<0.001

<0.001