Table 4 Vertical difference in optical coherence tomography and optical coherence tomography angiography parameters in each group.

From: Vertical asymmetry analysis of the macular microvasculature in epiretinal membrane patients with open-angle glaucoma

 

Group 1

Group 2

Group 3

P value

vdGC-IPL (μm)

3.6 ± 2.3

19.8 ± 23.3

17.6 ± 17.6

 < 0.001

vdRNFL (μm)

11.5 ± 8.7

24.3 ± 18.4

27.9 ± 19.6

 < 0.001

vdVD (mm−1)

1.10 ± 0.89

1.05 ± 0.75

2.81 ± 1.99

 < 0.001

vdPD (%)

2.13 ± 2.25

2.55 ± 2.30

4.73 ± 3.79

 < 0.001

  1. Values in boldface (P < 0.050) are statistically significant.
  2. All values are expressed as the mean ± standard deviation.
  3. vdGC-IPL absolute vertical difference in ganglion cell-inner plexiform layer thickness, vdRNFL absolute vertical difference in retinal nerve fiber layer thickness, vdVD absolute vertical difference in vessel density, vdPD absolute vertical difference in perfusion density.
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