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Table 5 Differences in corneal biomechanical parameters between NTG and HTG groups under PGA treatment over time after adjusting for age, gender, axial length, corneal curvature, IOP and CCT

From: The changes of corneal biomechanical properties with long-term treatment of prostaglandin analogue measured by Corvis ST

 

NTG (n = 68)

HTG (n = 43)

P value

DA

1.1070 ± 0.1115

1.0425 ± 0.1248

0.681

AT1

7.2950 ± 0.2707

7.5889 ± 0.2873

0.00011

AV1

0.1478 ± 0.0187

0.1314 ± 0.0191

0.00002

AT2

21.8646 ± 0.6164

21.6138 ± 0.5827

0.173

AV2

-0.2682 ± 0.0580

-0.2551 ± 0.0426

0.709

HC-time

16.8531 ± 0.5389

16.8520 ± 0.8962

0.477

HC-PD

5.0539 ± 0.2704

4.8712 ± 0.3023

0.241

HC-radius

6.5643 ± 0.9992

6.8861 ± 2.5276

0.428

  1. NTG normal tension glaucoma, HTG high tension glaucoma, PGA prostaglandin analogue, IOP intraocular pressure, CCT central corneal thickness, DA deformation amplitude, AT1 the first applanation time, AV1 the first applanation velocity, AT2 the second applanation time, AV2 the second applanation velocity, HC the highest concavity, PD peak distance
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BMC Ophthalmology

ISSN: 1471-2415

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