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CRAYON Study

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CRAYON Study Jeffrey J. Walline, OD PhD Change in Axial Length (mm) CRAYON Study Jeffrey J. Walline, OD PhD Change in Axial Length (mm) Demographic and Ocular ... – PowerPoint PPT presentation

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Title: CRAYON Study


1
CRAYON Study
  • Jeffrey J. Walline, OD PhD

2
Demographic andOcular Characteristics
OD CRT RGP SCL p
Age (yr) 10.5 1.1 10.7 1.1 10.6 1.0 0.83
Female () 48 59 67 0.63
White () 90 86 90 1.00
M (D) -2.28 0.90 -2.48 0.88 -2.22 0.86 0.82
J0 (D) -0.09 0.13 -0.19 0.27 -0.27 0.20 0.002
J45 (D) 0.04 0.11 0.09 0.16 -0.01 0.16 0.18
AL (mm) 24.27 0.75 24.06 0.80 24.15 0.64 0.50
VCD (mm) 17.05 0.75 16.93 0.74 16.93 0.61 0.45
3
CRT Visual Acuity
OU-logMAR Baseline 1 Year
Uncorrected 0.63 0.23 0.03 0.10
Best-corrected 0.00 0.09 -0.01 0.17
4
CRT Refractive Error
Baseline 1 Year
Subjective M (D) -2.53 1.02 -0.60 0.50
Subjective J0 (D) -0.03 0.12 0.01 0.22
Subjective J45 (D) 0.01 0.10 0.05 0.16
Autorefraction M (D) -2.28 0.91 -0.53 0.60
Autorefraction J0 (D) -0.09 0.13 -0.15 0.32
Autorefraction J45 (D) 0.04 0.11 0.08 0.18
5
CRT Corneal Changes (D)
Baseline 1 Year
Steep K 43.98 1.50 42.62 1.57
Flat K 43.49 1.54 41.87 1.53
Corneal radius 44.02 1.52 42.27 1.56
6
Change in Axial Length (mm)
CRT LORIC RGP SCL Spec
? AL 0.15 0.22 0.16 0.20 0.35 0.36 0.35 0.27 0.34 0.16
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