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Table 5 Comparison of GCIPL thickness between the subclinical, abnormal and control groups (mean ± standard deviation, um)

From: Analysis of structural injury patterns in peripapillary retinal nerve fibre layer and retinal ganglion cell layer in ethambutol-induced optic neuropathy

Parameters
Subjects (eyes)
Control group 60 (118) Subclinical group 50 (98) Abnormal group 14 (28) P valuea
Average 87.23 ± 4.26 82.93 ± 5.12 75.88 ± 7.36bc 0.034
Minimum 83.18 ± 4.58 79.17 ± 5.40 64.63 ± 14.22bc 0.003
Superonasal 90.41 ± 5.32 89.30 ± 5.98 77.29 ± 9.72b 0.070
Inferonasal 88.21 ± 5.25 83.29 ± 4.98b 76.29 ± 10.45 0.036
Inferior 84.38 ± 5.04 80.36 ± 5.43b 72.13 ± 8.28bc 0.015
Inferotemporal 86.26 ± 3.77 80.54 ± 5.40 77.08 ± 9.79bc 0.029
Superotemporal 86.36 ± 4.44 82.38 ± 5.91 76.46 ± 9.81b 0.040
Superior 88.23 ± 5.16 84.18 ± 5.82 76.71 ± 8.37bc 0.037
  1. aComparison among the three groups by generalized estimating equation
  2. bSignificant difference compared with the control group
  3. cSignificant difference compared with the subclinical group