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Table 3 Association of various parameters with the presence of radiation retinopathy in irradiated eyes

From: Evaluation of radiation maculopathy after treatment of choroidal melanoma with ruthenium-106 using optical coherence tomography angiography

  Radiation Retinopathy Odds Ratio (Confidence Interval 95%) P-value†
Yes (n = 16) No (n = 6)
Age 51.75 ± 14.11 49.00 ± 16.68 1.013 (0.956–1.074) 0.654
Foveal thickness μm 319 ± 166 237 ± 64 1.004 (0.996–1.012) 0.319
FAZ mm2 Superficial 1775 ± 2127 311 ± 262 1.005 (0.993–1.016) 0.411
Deep 2023 ± 2303 168 ± 74 1.019 (0.983–1.055) 0.306
Superficial vascular area density % Fovea 20.75 ± 8.72 26.14 ± 6.15 0.913 (0.798–1.044) 0.183
Parafovea 21.98 ± 9.85 27.70 ± 6.54 0.925 (0.820–1.043) 0.204
Deep vascular area density % Fovea 22.23 ± 9.94 25.99 ± 7.80 0.955 (0.859–1.062) 0.397
Parafovea 23.20 ± 10.43 27.19 ± 8.50 0.957 (0.865–1.059) 0.396
Superficial vascular skeleton density % Fovea 7.76 ± 3.65 9.95 ± 2.29 0.806 (0.585–1.111) 0.189
Parafovea 8.16 ± 4.12 10.49 ± 2.50 0.834 (0.627–1.108) 0.210
Deep vascular skeleton density % Fovea 9.51 ± 4.37 11.42 ± 3.24 0.886 (0.694–1.131) 0.330
Parafovea 9.74 ± 4.63 11.77 ± 3.48 0.891 (0.707–1.123) 0.327
Choriocapillary flow area density mm2 1.88 ± 0.28 2.07 ± 0.14 0.019 (0.000–4.470) 0.156
Follow-up time (m) 34.33 ± 12.17 15.43 ± 14.98 1.124 (1.021–1.239) 0.017
Foveal dose (Gy) 20.50 ± 29.60 55.42 ± 110.53 1.009 (0.986–1.032) 0.445
Apex dose (Gy) 83.42 ± 9.51 87.29 ± 7.78 0.889 (0.720–1.097) 0.273
  1. FAZ Foveal avascular zone
  2. †Based on logistic regression analysis