Comparing Macular Thickness Measurements in Patients with Diabetic Macular Edema with the Optos Spectral OCT/SLO and Heidelberg Spectralis HRA + OCT
Abstract
:1. Introduction
2. Results
3. Discussion
4. Materials and Methods
4.1. Data Collection
4.2. Data Analysis
Author Contributions
Conflicts of Interest
Abbreviations
OCT | Optical coherence tomography |
HRA | Heidelberg Retina Angiograph |
SD-OCT | Spectral-domain optical coherence tomography |
TD-OCT | Time-domain optical coherence tomography |
SLO | Scanning laser ophthalmoscopy |
DME | Diabetic macular edema |
BRVO | Branch retinal vein occlusion |
BCVA | Best corrected visual acuity |
ETDRS | Early treatment diabetic retinopathy study |
RPE | Retinal pigment epithelium |
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Devices/Statistical Comparison | Central Zone | Superior Zone | Temporal Zone | Inferior Zone | Nasal Zone |
---|---|---|---|---|---|
Heidelberg Spectralis HRA + OCT | 310 | 343 | 344 | 332 | 340 |
Optos Spectral OCT/SLO | 237 | 298 | 297 | 289 | 290 |
Absolute difference | 73 | 45 | 47 | 43 | 50 |
p-value | 1.96 × 10−14 | 5.46 × 10−1 | 3.51 × 10−8 | 1.63 × 10−13 | 2.85 × 10−12 |
Pearson Correlation | 0.752 | 0.85 | 0.928 | 0.839 | 0.823 |
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Sachdev, A.; Edington, M.; Morjaria, R.; Chong, N.V. Comparing Macular Thickness Measurements in Patients with Diabetic Macular Edema with the Optos Spectral OCT/SLO and Heidelberg Spectralis HRA + OCT. Vision 2017, 1, 2. https://doi.org/10.3390/vision1010002
Sachdev A, Edington M, Morjaria R, Chong NV. Comparing Macular Thickness Measurements in Patients with Diabetic Macular Edema with the Optos Spectral OCT/SLO and Heidelberg Spectralis HRA + OCT. Vision. 2017; 1(1):2. https://doi.org/10.3390/vision1010002
Chicago/Turabian StyleSachdev, Amun, Magdalena Edington, Rupal Morjaria, and Ngaihang Victor Chong. 2017. "Comparing Macular Thickness Measurements in Patients with Diabetic Macular Edema with the Optos Spectral OCT/SLO and Heidelberg Spectralis HRA + OCT" Vision 1, no. 1: 2. https://doi.org/10.3390/vision1010002
APA StyleSachdev, A., Edington, M., Morjaria, R., & Chong, N. V. (2017). Comparing Macular Thickness Measurements in Patients with Diabetic Macular Edema with the Optos Spectral OCT/SLO and Heidelberg Spectralis HRA + OCT. Vision, 1(1), 2. https://doi.org/10.3390/vision1010002