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Table 8 Reduction in BCVA according to the categories of central choroidal thickness

From: Prospective and dichotomous study of biomarkers with swept-source OCT and OCT-angiography in naive patients with diabetic macular edema

CCT (µm)

n (eyes)

Mean Reduction in BCVA

P-value

71–180

7

− 0.37 ± 0.28

0.018

181–210

7

− 0.29 ± 0.13

0.010*

211–270

7

− 0.18 ± 0.14

0.019

271–360

7

− 0.47 ± 0.34

0.017

  1. CCT: central choroidal thickness; BCVA: best corrected visual acuity
  2. *Smallest p value among the four groups of the choroidal thickness subdivision