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Br J Ophthalmol 83:559-562 doi:10.1136/bjo.83.5.559
  • Original Article
    • Clinical science

Ultrasound biomicroscopic measurement of development of anterior chamber angle

Table 4

Regression analysis and correlation coefficients between anterior chamber depth (ACD), trabecular-iris angle, AOD250, AOD500, and iris thickness

r p Value Intercept Slope
ACD vTIA 0.913 0.0001 −6.918 0.140
ACDvAOD250 0.877 0.0001 −45.379 0.117
ACDvAOD500 0.890 0.0001 −55.646 0.162
ACDv iris thickness 0.667 0.0001 170.641 0.105
TIAvAOD250 0.861 0.0001 36.072 7.352
TIAvAOD500 0.856 0.0001 62.936 9.973
TIAv iris thickness 0.655 0.0001 246.667 6.540
AOD250vAOD500 0.923 0.0001 38.214 1.259
AOD250v iris thickness 0.648 0.0001 247.320 0.757
AOD500v iris thickness 0.673 0.0002 233.087 0.577

  • ACD=anterior chamber depth; TIA=trabecular-iris angle; AOD250=angle opening distance at 250 μm from scleral spur; AOD500=angle opening distance at 500 μm from scleral spur; iris thickness=thickness at the thickest part of the iris.

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