Table 1 Differenence of all parameters between the subclincial KC group and suspected KC group.

From: Differences between suspected keratoconus and subclinical keratoconus via multiparameter analysis in Chinese populations

  

Subclincial KC

(N = 28)

Suspected KC

(N = 116)

P

Basic parameters

Age

21.00 (17.75, 24.00)

25.00 (20.00, 29.00)

0.005*

sex(%)

   

Female

9 (32.1%)

72 (62.1%)

0.008*

Male

19 (67.9%)

44 (37.9%)

 

Belin/Ambrósio System

BADDb

1.15 (0.74, 1.83)

0.14 (-0.26, 0.90)

< 0.001

BADDp

2.26 (1.33, 2.91)

1.07 (0.37, 1.62)

< 0.001

BADDt

0.94 ± 0.98

0.24 ± 0.82

0.001

BADDa

1.81 ± 0.52

0.73 ± 0.73

< 0.001

BADDy

1.55 ± 0.81

0.67 ± 0.99

< 0.001

BADD

2.61 ± 0.73

1.56 ± 0.63

< 0.001

PachyProgIndexMin

0.88 ± 0.20

0.75 ± 0.14

0.004

PachyProgIndexMax

1.78 (1.61, 1.94)

1.32 (1.18, 1.46)

< 0.001

PachyProgIndexAvg

1.24 (1.10, 1.34)

1.07 (0.96, 1.14)

< 0.001

ARTMax

289.54 ± 56.31

408.36 ± 79.91

< 0.001

DistApexThinLoc

0.77 (0.61, 0.91)

0.61 (0.44, 0.78)

0.004

Topometric/KC System

Cornea Diameter(mm)

11.88 ± 0.34

11.57 ± 0.40

< 0.001

IVA

0.28 (0.26, 0.30)

0.24 (0.22, 0.26)

< 0.001

IHA

17.45 (10.15, 23.58)

13.15 (5.10, 19.83)

0.037

IHD

0.03 (0.03, 0.03)

0.02 (0.02, 0.03)

< 0.001

D0mmPachy(µm)

508.71 ± 29.66

531.16 ± 28.22

< 0.001

D2mmPachy(µm)

520.43 ± 29.78

540.34 ± 28.25

0.003

D4mmPachy(µm)

554.43 ± 31.02

569.90 ± 29.11

0.021

D8mmPachy(µm)

688.86 ± 37.63

705.59 ± 34.48

0.038

D2mmStdDev

3.00 (2.00, 4.00)

2.00 (2.00, 2.00)

< 0.001

D4mmStdDev

13.00 (9.75, 15.00)

8.00 (6.00, 10.25)

< 0.001

D6mmStdDev

25.00 (19.75, 28.25)

16.00 (12.00, 20.00)

< 0.001

D8mmStdDev

41.00 (30.75, 48.00)

27.00 (21.00, 35.00)

< 0.001

CVolD3mm

3.75 (3.60, 3.90)

3.90 (3.70, 4.00)

0.006

CVolD5mm

10.98 ± 0.64

11.36 ± 0.59

0.007

CVolD7mm

23.77 ± 1.37

24.51 ± 1.26

0.013

PRC3mm.Zone

6.10 ± 0.27

6.27 ± 0.20

0.004

ThinnestPachy(µm)

508.71 ± 29.66

531.13 ± 28.21

< 0.001

ABCDB

0.15 (0.00, 1.00)

0.00 (0.00, 0.10)

0.003

ABCDC

0.65 (0.40, 1.10)

0.50 (0.10, 0.70)

0.002

Corvis ST System

A1Time(ms)

7.37 (7.09, 7.51)

7.49 (7.30, 7.66)

0.006

A1DeformationAmp

0.14 ± 0.01

0.14 ± 0.01

0.009

DARatioMax_2mm

5.02 (4.66, 5.18)

4.47 (4.23, 4.78)

< 0.001

Integrated Radius

8.80 ± 1.00

8.24 ± 1.15

0.014

DARatioMax_1mm

1.62 (1.60, 1.65)

1.58 (1.55, 1.61)

< 0.001

ARTh

402.74 (339.83, 492.15)

470.35 (404.09, 561.28)

0.007

SPA1

81.46 (76.62, 86.84)

99.55 (87.51, 108.80)

< 0.001

CBI

0.77 (0.22, 0.97)

0.02 (0.00, 0.40)

< 0.001

  1. Values were presented as mean ± standard deviation, counts (M (P25, p75)) and percentages (%); N was presented as sample quantity;
  2. Parameters with P < 0.05 were selected to be included in the table.
Back to article page