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Table 4 The OCTA features of irradiated eyes without radiation retinopathy in comparison with the non-irradiated fellow eyes in the patients with choroidal melanoma

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

  Treatment status Difference (CI95%) P-value†
Yes (n = 6) No (n = 6)
Retinal foveal thickness μm 237 ± 64 231 ± 61 −5.50 (− 34.19–23.19) 0.707
FAZ μm2 Superficial 612 ± 626 537 ± 447 − 75.20 (− 215–64.81) 0.292
Deep 339 ± 320 346 ± 333 7.22 (−28.17–42.61) 0.689
Superficial vascular density % Fovea 26.14 ± 6.15 28.70 ± 4.26 2.55 (− 2.09–7.20) 0.282
Parafovea 27.70 ± 6.54 31.04 ± 4.71 2.60 (− 1.77–8.45) 0.200
Deep vascular density % Fovea 25.99 ± 7.80 34.28 ± 3.22 8.28 (1.65–14.91) 0.014
Parafovea 27.19 ± 8.50 36.19 ± 2.90 9.00 (1.68–16.32) 0.016
Superficial skeleton density % Fovea 9.95 ± 2.29 11.31 ± 1.71 1.35 (− 0.21–2.93) 0.091
Parafovea 10.49 ± 2.50 12.18 ± 1.88 1.68 (− 0.09–3.47) 0.064
Deep skeleton density % Fovea 11.42 ± 3.24 15.10 ± 1.41 3.68 (0.89–6.46) 0.010
Parafovea 11.77 ± 3.48 15.76 ± 1.39 3.98 (0.93–7.02) 0.010
  1. FAZ Foveal avascular zone
  2. †Based on GEE analysis