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Table 3 Correlations between the angle parameters (TIA, AOD500 and TISA500) and different factors of the subjects

From: Fourier domain optical coherence tomography to assess the iridocorneal angle and correlation study in a large Caucasian population

Demographic and ocular correlations with TIA, AOD500 and TISA500
Factor TIA AOD500 TISA500
Age -0.496 (p < 0.001) -0.484 (p < 0.001) -0.454 (p < 0.001)
ACD -0.818 (p < 0.001) 0.760 (p < 0.001) 0.732 (p < 0.001)
IOP -0.052 (p < 0.001) -0.069 (p = 0.038) -0.076 (p < 0.001)
CCT -0.095 (p < 0.001) -0.092 (p = 0.006) -0.086 (p < 0.001)
ACV 0.848 (p < 0.001) 0.802 (p < 0.001) 0.769 (p < 0.001)
Pupil size 0.179 (p < 0.001) 0.187 (p < 0.001) 0.159 (p < 0.001)
WTW 0.269 (p < 0.001) 0.228 (p < 0.001) 0.216 (p < 0.001)
Axial length 0.599 (p < 0.001) 0.570 (p < 0.001) 0.562 (p < 0.001)
Spherical error -0.575 (p < 0.001) -0.545 (p < 0.001) -0.540 (p < 0.001)
Iris thickness 0.151 (p < 0.001) 0.188 (p < 0.001) 0.208 (p < 0.001)
  1. TIA trabecular-iris angle, AOD 500 angle opening distance 500 μm from the scleral spur, TISA 500 trabecular-iris space area 500 μm from the scleral spur, ACD anterior chamber depth, IOP intraocular pressure, CCT central corneal thickness, ACV anterior chamber volume, WTW white to white or corneal diameter