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Table 5 Correlation between AKf change at 12-month and preoperative assessment variables

From: Different accelerated corneal collagen cross-linking treatment modalities in progressive keratoconus

Ch_AKf

Preop UCVA

Preop BCVA

Preop Thin

Preop Vol

PreopCCT

Preop AKf

Group 1

R

0.004

0.041

0.188

−0.088

0.244

−0.320

P

0.982

0.810

0.266

0.606

0.146

0.053

Group 2

R

0.031

0.059

−0.057

−0.136

−0.081

− 0.287

P

0.872

0.762

0.768

0.481

0.678

0.131

  1. UCVA = uncorrected visual acuity; BCVA = best-corrected visual acuity; Thin = thinnest point of cornea; Vol = corneal volume; CCT = central corneal thickness, AKf = apical keratometry front (Kmax); Ch_AKf = change in AKf at 12 months
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Eye and Vision

ISSN: 2326-0254