Table 1 Comparison of optical biometry measurements acquired with a swept-source optical coherence tomography-based biometer and swept-source anterior segment optical coherence tomography (n = 374 eyes).

From: Comparison of composite and segmental methods for acquiring optical axial length with swept-source optical coherence tomography

 

SS-OCT-based biometer

AS-OCT

Mean

Min

Max

Mean

Min

Max

Difference

R

P

Corneal thickness (um)

530 ± 31

418

611

544 ± 30

467

625

−13.6 ± 9.06

0.96

<0.001

Anterior chamber depth (mm)

3.15 ± 0.40

2.16

4.23

3.25 ± 0.42

1.96

4.25

−0.10 ± 0.12

0.96

<0.001

Aqueous depth (mm)

2.62 ± 0.40

1.62

3.71

2.70 ± 0.42

1.35

3.71

−0.08 ± 0.12

0.96

<0.001

Lens thickness (mm)

4.63 ± 0.40

3.33

5.79

4.65 ± 0.39

3.4

5.83

−0.02 ± 0.12

0.96

<0.001

Vitreous length (mm)

16.74 ± 1.91

13.44

24.78

16.89 ± 1.83

13.69

24.60

−0.15 ± 0.12

1.00

<0.001

  1. Data are presented as the mean standard deviation as applicable. SS-OCT = swept-source optical coherence tomography, AS-OCT = anterior segment optical coherence tomography, Min = minimum, Max = maximum, R = correlation coefficient.
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