Table 2 Changes of BCVA before and after surgery, stratified into different groups
From: Epiretinal membrane surgery outcome in eyes with abnormalities of the central bouquet
Total number of patients (n) | 151 | |||
|---|---|---|---|---|
BCVA (logMAR) (mean (sd)) | Before surgery | After surgery | Difference | |
0.42 (0.24) | 0.19 (0.19) | − 0.24 (0.23) | ||
Stages of CB abnormalities | Not present | 1 | 2 | 3 |
n | 110 | 24 | 8 | 9 |
Difference BCVA (logMAR) before/after surgery (mean (sd)) | − 0.28 (0.24) | − 0.14 (0.15) | − 0.08 (0.20) | − 0.18 (0.12) |
Presence/absence of CB abnormality | Present | Not present | ||
n | 110 | 41 | ||
Difference BCVA (logMAR) before/after surgery (mean (sd)) | − 0.28 (0.24) | − 0.14 (0.15) | ||
Stages of ERM before surgery | 1 | 2 | 3 | 4 |
n | 43 | 38 | 42 | 28 |
Difference BCVA (logMAR) before/after surgery (mean (sd)) | − 0.20 (0.29) | − 0.27 (0.21) | − 0.21 (0.19) | − 0.28 (0.21) |