Anterior-Segment Swept-Source Ocular Coherence Tomography and Scheimpflug Imaging Agreement for Keratometry and Pupil Measurements in Healthy Eyes
Abstract
:1. Introduction
2. Materials and Methods
2.1. Study Population
2.2. Devices
2.3. Examination Protocol
2.4. Statistical Analysis
3. Results
4. Discussion
5. Conclusions
Author Contributions
Funding
Institutional Review Board Statement
Informed Consent Statement
Data Availability Statement
Conflicts of Interest
References
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Parameter | Anterion | Pentacam HR | p Value |
---|---|---|---|
Anterior Km (D) | 43.52 ± 1.54 (40.50–47.25) | 42.93 ± 1.52 (40.00–46.20) | 0.43 |
Anterior K2 (D) | 44.01 ± 1.64 (40.65–47.81) | 43.92 ± 1.59 (41.00–47.70) | 0.80 |
Anterior K1 (D) | 43.07 ± 1.56 (40.21–46.71) | 42.93 ± 1.52 (40.00–46.20) | 0.68 |
Anterior K1 axis (°) | 109.93 ± 62.71 (1.00–180) | 76.61 ± 69.64 (0.30–179.90) | 0.01 * |
Anterior astigmatism (D) | 0.93 ± 0.81 (0.05–4.70) | 0.98 ± 0.66 (0.00–3.40) | 0.77 |
Anterior K max (D) | 44.51 ± 1.72 (40.98–47.56) | 44.59 ± 1.76 (41.30–47.40) | 0.83 |
Posterior Km (D) | −6.14 ± 0.27 (−6.94–−5.55) | −6.30 ± 0.28 (−7.00–−5.70) | <0.01 * |
Posterior K2 (D) | −6.29 ± 0.30 (−7.38–−5.66) | −6.57 ± 0.86 (−12.00–−5.80) | 0.04 * |
Posterior K1 (D) | −5.99 ± 0.25 (−6.54–−5.44) | −6.14 ± 0.27 (−6.80–−5.60) | <0.01 * |
Posterior K1 axis (°) | 124.56 ± 71.69 (0.00–180) | 75.87 ± 76.74 (1.10–179.30) | <0.01 * |
Posterior astigmatism (D) | −0.30 ± 0.13 (−0.84–−0.04) | 0.32 ± 0.13 (0.00–0.60) | 0.61 |
CCT (µm) | 546.41 ± 32 (474–615) | 552.17 ± 38.05 (479–702) | 0.43 |
TPT (µm) | 541.52 ± 31.91 (472–613) | 547.06 ± 36.49 (477–674) | 0.44 |
TPP X (mm) | −0.49 ± 0.63 (−1.64–1.04) | −0.38 ± 0.49 (−1.06–0.95) | 0.37 |
TPP Y (mm) | −0.37 ± 0.35 (−1.43–0.44) | −0.33 ± 0.28 (−1.31–0.37) | 0.47 |
Pupil diameter (mm) | 5.74 ± 1.34 (2.90–7.80) | 3.82 ± 1.60 (1.66–7.06) | <0.01 * |
PCP (mm) angle kappa | 0.37 ± 0.18 (0.07–1.05) | 0.26 ± 0.14 (0.05–0.71) | 0.003 * |
PCA (°, degrees) | 162.89 ± 69.38 (3.00–347) | 194.99 ± 78.87 (18.90–359) | 0.04 * |
PCP X (mm) | −0.22 ± 0.28 (−0.89–0.57) | −0.13 ± 0.23 (−0.63–0.46) | 0.12 |
PCP Y (mm) | 0.04 ± 0.20 (−0.55–0.48) | −0.01 ± −0.14 (−0.33–0.29) | 0.10 |
Parameter | Difference | 95% LoA | p Value | CI (95%) |
---|---|---|---|---|
Anterior Km (D) | 0.09 ± 0.26 | −0.41–0.60 | <0.01 * | 0.67–0.90 |
Anterior K2 (D) | 0.08 ± 0.41 | −0.72–0.89 | <0.01 * | 0.97–0.99 |
Anterior K1 (D) | 0.13 ± 0.27 | −0.39–0.66 | <0.01 * | 0.98–0.99 |
Anterior K1 axis (°) | 33.32 ± 65.57 | −95.19–161.83 | <0.01 * | 0.41–0.82 |
Anterior astig. (D) | −0.04 ± 0.45 | −0.92–0.84 | <0.01 * | 0.81–0.94 |
Anterior K max (D) | −0.07 ± 0.53 | −1.13–0.97 | <0.01 * | 0.95–0.98 |
Posterior Km (D) | 0.16 ± 0.10 | −0.03–0.36 | <0.01 * | 0.93–0.98 |
Posterior K2 (D) | 0.28 ± 0.80 | −1.29–1.85 | 0.051 | −0.10–0.66 |
Posterior K1 (D) | 0.15 ± 0.08 | −0.01–0.32 | <0.01 * | 0.94–0.98 |
Posterior K1 axis (°) | 48.69 ± 88.68 | −125.12–222.50 | 0.02 * | −0.00–0.69 |
Posterior astig. (D) | 0.014 ± 0.10 | −0.18–0.21 | <0.01 * | 0.67–0.90 |
CCT (µm) | −5.76 ± 18.22 | −41.47–29.95 | <0.01 * | 0.87–0.96 |
TPT (µm) | −5.54 ± 18.08 | −40.99–29.91 | <0.01 * | 0.86–0.95 |
TPP X (mm) | −0.10 ± 0.35 | −0.79–0.58 | <0.01 * | 0.80–0.94 |
TPP Y (mm) | −0.04 ± 0.20 | −0.44–0.34 | <0.01 * | 0.80–0.93 |
Pupil diameter (mm) | 1.92 ± 1.16 | −0.35–4.20 | <0.01 * | 0.67–0.90 |
PCP (mm) angle kappa | 0.10 ± 0.15 | −0.19–0.40 | <0.01 * | 0.46–0.83 |
PCA (°, degrees) | −32.10 ± 115.72 | −261.20–197.02 | <0.01 * | 0.46–0.78 |
PCP X (mm) | −0.08 ± 0.14 | −0.36–0.19 | <0.01 * | 0.85–0.95 |
PCP Y (mm) | 0.05 ± 0.16 | −0.27–0.39 | <0.01 * | 0.43–0.82 |
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Pérez-Bartolomé, F.; Rocha-De-Lossada, C.; Sánchez-González, J.-M.; Feu-Basilio, S.; Torras-Sanvicens, J.; Peraza-Nieves, J. Anterior-Segment Swept-Source Ocular Coherence Tomography and Scheimpflug Imaging Agreement for Keratometry and Pupil Measurements in Healthy Eyes. J. Clin. Med. 2021, 10, 5789. https://doi.org/10.3390/jcm10245789
Pérez-Bartolomé F, Rocha-De-Lossada C, Sánchez-González J-M, Feu-Basilio S, Torras-Sanvicens J, Peraza-Nieves J. Anterior-Segment Swept-Source Ocular Coherence Tomography and Scheimpflug Imaging Agreement for Keratometry and Pupil Measurements in Healthy Eyes. Journal of Clinical Medicine. 2021; 10(24):5789. https://doi.org/10.3390/jcm10245789
Chicago/Turabian StylePérez-Bartolomé, Francisco, Carlos Rocha-De-Lossada, José-María Sánchez-González, Silvia Feu-Basilio, Josep Torras-Sanvicens, and Jorge Peraza-Nieves. 2021. "Anterior-Segment Swept-Source Ocular Coherence Tomography and Scheimpflug Imaging Agreement for Keratometry and Pupil Measurements in Healthy Eyes" Journal of Clinical Medicine 10, no. 24: 5789. https://doi.org/10.3390/jcm10245789
APA StylePérez-Bartolomé, F., Rocha-De-Lossada, C., Sánchez-González, J.-M., Feu-Basilio, S., Torras-Sanvicens, J., & Peraza-Nieves, J. (2021). Anterior-Segment Swept-Source Ocular Coherence Tomography and Scheimpflug Imaging Agreement for Keratometry and Pupil Measurements in Healthy Eyes. Journal of Clinical Medicine, 10(24), 5789. https://doi.org/10.3390/jcm10245789