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. Author manuscript; available in PMC: 2022 May 1.
Published in final edited form as: Retina. 2021 May 1;41(5):915–920. doi: 10.1097/IAE.0000000000002983

Table 2.

Correlation Coefficients between Best-Corrected Visual Acuity at Postoperative month 12 and OCT Retinal Parameters at Preoperative and Postoperative Month 1.

Preoperative (N=45) Postoperative Month 1 (N=39)
Central subfield mean retinal thickness, μm −0.524 −0.537
Retinal volume, mm3 −0.186* −0.376
Macular hole central foveal area, μm 0.410 NA
Macular hole height, μm −0.194* NA
Macular hole width, μm 0.552 NA
Macular hole volume, mm3 0.531 NA
Macular hole map area, mm2 0.595 0.666
EZ-RPE thickness ≤ 20 μm, area coverage (%) 0.555 0.436
EZ-RPE thickness = 0 μm, area coverage (%) 0.558 0.378
Central subfield EZ-RPE thickness, μm −0.459 −0.578
Central macular EZ-RPE thickness, μm −0.551 −0.607
Central subfield ILM-RPE thickness, μm −0.524 −0.531
Central ILM EZ-RPE thickness, μm −0.279* −0.470

EZ= ellipsoid zone; RPE= retinal pigment epithelium. Asterisk indicates a correlation coefficient that is not significantly different from zero. Area Central subfield is equivalent to 0.5 mm distant from the fovea is defined as central subfield and area. Central macula is equivalent to 1.0 mm distant from the fovea is defined as central macula..