Table 2.
Comparison of OCT-derived measures between patients with multiple sclerosis and healthy controls.
HC (eyes = 44) |
MS (eyes = 131) |
HC vs. MS | HC vs. MS | |
---|---|---|---|---|
Mean, μm (SD) | Mean, μm (SD) | Mean difference, μm | p-value | |
BMO-MRW | 337 (77) | 297 (66) | 40 | 0.01 |
pRNFL – 3.5 mm | 105 (11) | 88 (17) | 17 | <0.001 |
pRNFL – 4.1 mm | 90 (8) | 75 (13) | 14 | <0.001 |
pRNFL – 4.7 mm | 78 (7) | 67 (11) | 11 | <0.001 |
GCIPL | 80 (4) | 66 (11) | 14 | <0.001 |
MS = multiple sclerosis cohort; HC = healthy controls; BMO-MRW = Bruch’s membrane opening minimum rim width; pRNFL = peri-papillary retinal nerve fiber layer; GCIPL = ganglion cell + inner plexiform layer; mm = millimeters; μm = micrometers
p-values were derived from mixed-effect linear regression restrictive maximum likelihood models, accounting for within-subject inter-eye correlation and adjusting for age and sex.
Bolded values designate statistical significance