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Table 3 Pre- and postoperative visual acuity changes according to cataract surgery, and the presence of associated epiretinal membrane

From: Surgical outcomes in patients with lamellar macular holes selected based on the optical coherence tomography consensus definition

  Preoperative VA
LogMAR, mean ± SD (Snellen equivalent)
Last follow-up VA
LogMAR, mean ± SD (Snellen equivalent)
VA gain
LogMAR, mean ± SD
P value
Cataract surgery 0.81
 With cataract surgery (n = 5) 0.48 ± 0.22
(20/60)
0.18 ± 0.11
(20/30)
0.30 ± 0.15  
 Without cataract surgery (n = 6) 0.40 ± 0.17
(20/50)
0.13 ± 0.05
(20/26)
0.27 ± 0.15  
Epiretinal membrane 0.49
 With ERM (n = 5) 0.50 ± 0.23
(20/63)
0.20 ± 0.09
(20/31)
0.25 ± 0.15  
 Without ERM (n = 6) 0.40 ± 0.15
(20/50)
0.10 ± 0.00
(20/25)
0.32 ± 0.15  
  1. VA: Visual acuity; LogMAR: logarithm of the minimum angle of resolution; SD: standard deviation; ERM: epiretinal membrane