Research Article

Ability of Swept-Source Optical Coherence Tomography to Detect Retinal and Choroidal Changes in Patients with Multiple Sclerosis

Table 2

Peripapillary retinal and ganglion cell layer thickness as measured with swept-source deep range imaging optical coherence tomography Triton in patients with multiple sclerosis and healthy subjects.

Peripapillary measurementsHealthy controlsMS

Retinal thicknessTotal291.87 (15.32)277.75 (16.86)<0.001
Quadrants (x4)
Superior310.03 (21.53)292.81 (24.05)<0.001
Nasal262.33 (16.02)259.02 (14.72)0.129
Inferior313.45 (21.19)292.03 (21.51)<0.001
Temporal281.53 (12.80)267.10 (16.70)<0.001
Sectors (x6)
Superonasal302.64 (27.51)284.88 (27.06)<0.001
Superotemporal321.31 (20.46)303.05 (25.56)<0.001
Nasal267.47 (16.33)262.17 (14.60)0.016
Inferonasal310.43 (26.81)289.10 (27.09)<0.001
Inferotemporal323.19 (21.25)300.61 (23.25)<0.001
Temporal281.53 (12.80)267.10 (16.70)<0.001

RNFL thicknessTotal104.74 (11.38)94.60 (14.40)<0.001
Quadrants (x4)
Superior126.03 (18.03)112.39 (19.36)<0.001
Nasal76.51 (11.02)78.97 (14.04)0.166
Inferior139.40 (19.71)120.23 (20.99)<0.001
Temporal76.93 (12.43)66.79 (16.64)<0.001
Sectors (x6)
Superonasal117.01 (25.30)101.49 (21.42)<0.001
Superotemporal138.00 (18.35)124.48 (24.93)<0.001
Nasal83.12 (12.00)83.25 (14.12)0.966
Inferonasal138.63 (27.54)119.83 (28.49)<0.001
Inferotemporal147.17 (22.60)126.31 (26.18)<0.001
Temporal76.93 (12.43)66.79 (16.64)<0.001

GCL + thicknessTotal43.20 (4.06)41.21 (3.60)<0.001
Quadrants (x4)
Superior40.72 (5.39)39.49 (4.29)0.076
Nasal40.96 (4.36)38.96 (5.15)0.003
Inferior38.81 (5.39)37.16 (5.73)0.036
Temporal52.31 (7.02)49.20 (6.03)0.001
Sectors (x6)
Superonasal41.94 (6.29)41.37 (4.93)0.481
Superotemporal39.98 (7.54)38.29 (6.01)0.083
Nasal40.46 (4.32)38.53 (4.80)0.003
Inferonasal37.51 (6.36)35.57 (7.29)0.045
Inferotemporal40.39 (7.03)38.91 (7.10)0.139
Temporal52.31 (7.02)49.20 (6.03)0.001

Numbers indicate mean values with standard deviation between brackets. Bold letters indicate statistical significance. Significant values after Bonferroni correction for multiple comparisons; MS, multiple sclerosis; RNFL, retinal nerve fiber layer; GCL, ganglion cell layer.