Evaluation of Retinal Structure and Optic Nerve Function Changes in Multiple Sclerosis: Longitudinal Study with 1-Year Follow-Up

Table 3

BCVA, contrast sensitivity, and P100 latency value of MS eyes at baseline, 6 months, and 12 months.

Visual parameter	MS
	n	Baseline	n	6 months	n	12 months
BCVA (logmar)	58	0.0 (0.00–1.77)	34	0.00 (0.00–1.85)	20	0.00 (0.00–1.78)	0.50^a
							0.61^b
							0.23^c
Contrast sensitivity	53	1.65 (0.90–1.95)	33	1.65 (1.05–1.95)	19	1.65 (1.20–1.95)	0.51^a
							0.59^b
							0.16^c
P100 latency	54	116.63 ± 19.19	33	110.07 ± 19.97	19	124.43 ± 19.13	0.14^a
							0.00023^b
							0.002^c

BCVA= best-corrected visual acuity. ^a0 vs 6 months, ^b6 vs 12 months, ^c0 vs 12 months. The Friedman test was followed by the Wilcoxon test.