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Table 3 Comparison of CCT by PENTACAM and by OCT among the studied groups

From: Comparison of corneal measurements in normal and keratoconus eyes using Anterior Segment Optical Coherence Tomography (AS-OCT) and Pentacam HR topographer

Variable

KC group

Control group

t-testa

P value

(n = 62)

(n = 48)

CCT by PENTACAM:

 Mean ± SD

  Range

485.8 ± 40.7

543.9 ± 28.1

-8.392

 < 0.001

 

393—586

496—616

 

(HS)

CCT by

 OCT:

  Mean ± SD

475.1 ± 39.5

529.6 ± 30.8

-7.878

 < 0.001

  Range

388—571

481—597

 

(HS)

  Pb:

0.139 (NS)

0.008 (S)

  
  1. HS Highly significant difference (p < 0.001), NS Non-significant (p > 0.05)
  2. at-test between KC and control groups
  3. bt-test between PENTACAM and OCT
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BMC Ophthalmology

ISSN: 1471-2415

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