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Table 1 Pre- and intraoperative characteristics of the 70 patients with primary ERM and complete preoperative imaging

From: Preoperative imaging optimized for epiretinal membrane surgery

Number of eyes, n 70
Age, years 69.2 ± 8.1 (41–87)
Male gender, n (M/F ratio) 38 (1.2)
Side: right eye, n (%) 37 (53)
Preoperative BCVA, LogMAR
Snellen equivalent
0.38 ± 0.19 (0.1–1)
20/50
Lens status, n (%)
 Phakic 49 (70)
Preoperative parameters on the OCT B-scan
 CMT (µm) 451 ± 91 (265–708)
 Cysts, n (%) 9 (12.8)
 Pseudo-hole, n (%) 5 (7.1)
 ERM edge, n (%) 7 (10)
Intraoperative parameters
 Complete PVD, n (%) 59 (84)
 ILM peeling, n (%) 52 (74.3)
  1. Quantitative values are presented as a mean ± standard deviation (range)
  2. BCVA best-corrected visual acuity, CMT central macular thickness, ERM epiretinal membrane, ILM internal limiting membrane, PVD posterior vitreous detachment