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Table 3 Comparison between the ZW-30 and IOLMaster 700

From: Evaluation of a new dynamic real-time visualization 25 kHz swept-source optical coherence tomography based biometer

Parameter

Mean ± SD

P value*

95% LoA✝

AL (mm)

0.00 ± 0.01

0.014

− 0.02 to 0.02

CCT (μm)

0.29 ± 3.97

0.506

− 7.49 to 8.08

AQD (mm)

 − 0.01 ± 0.03

0.000

− 0.07 to 0.04

ACD (mm)

− 0.01 ± 0.03

0.000

− 0.07 to 0.04

LT (mm)

0.01 ± 0.04

0.136

− 0.07 to 0.08

Km (D)

0.07 ± 0.12

0.000

− 0.16 to 0.30

AST (D)

0.00 ± 0.15

0.795

− 0.30 to 0.29

J0 (D)

0.00 ± 0.08

0.887

− 0.16 to 0.16

J45 (D)

− 0.05 ± 0.09

0.000

− 0.23 to 0.13

CD (mm)

− 0.15 ± 0.12

0.000

− 0.39 to 0.10

  1. AL = axial length; CCT = central corneal thickness; AQD = aqueous depth; ACD = anterior chamber depth; LT = lens thickness; Km = mean keratometry; AST = astigmatism; CD = corneal diameter; SD = standard deviation; LoA = limits of agreement. *Paired t-test. ✝Bland–Altman plot. Boldface values indicate statistical significance
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Eye and Vision

ISSN: 2326-0254