Skip to main content

Table 2 Comparison of topographic values in groups

From: Investigation of corneal topographic and densitometric properties of Wilson's disease patients with or without a Kayser-Fleischer ring

Variables

Group I

(n = 20)

Group II

(n = 18)

Group III

(n = 20)

P*

Bonferroni Post Hoc Test

K1 (D)

43.04 ± 1.08

(41.50–44.70)

42.47 ± 0.81

(41.60–43.70)

42.76 ± 1.08

(41.10–44.00)

0.231

 

K2 (D)

44.16 ± 1.11

(42.50–46)

43.22 ± 1.19

(41.60–45.50)

43.78 ± 1.30

(41.30–45.90)

0.063

 

Kmax (D)

44.82 ± 1.26

(42.70–46.60)

43.94 ± 1.01

(42.60–45.80)

44.19 ± 1.34

(41.70–46.70)

0.081

 

CCT (μm)

517.00 ± 34.62

(478–571)

515.44 ± 25.91

(489–557)

545.70 ± 28.54

(500–599)

0.003

I–III: 0.011

II–III: 0.009

tCT (μm)

510.55 ± 34.95

(467–552)

507.38 ± 25.72

(480–550)

539.90 ± 28.98

(495–589)

0.002

I–III: 0.010

II–III: 0.005

CV (mm3)

58.32 ± 3.94

(53.70–64.80)

58.51 ± 3.64

(52.30–67.70)

60.58 ± 2.95

(56.40–67.40)

0.037

I–III: 0.043

II–III: 0.029

  1. Group I: Wilson’s disease without Kayser-Fleischer ring; Group II: Wilson’s disease with Kayser-Fleischer ring; Group III: Healthy individuals; K1= flat keratometry; K2= steep keratometry; Kmax= maximum keratometry; D= dioptre; CCT= central corneal thickness; tCT= thinnest corneal thickness; CV= corneal volume; n= number of eyes
  2. *: One-way ANOVA