Tracking changes over time in retinal nerve fiber layer and ganglion cell-inner plexiform layer thickness in multiple sclerosis Divya Narayanan, Han Cheng, Karlie N Bonem, Roberto Saenz, Rosa A Tang and Laura J Frishman Mult Scler published online 17 March 2014 DOI: 10.1177/1352458514523498 The online version of this article can be found at: http://msj.sagepub.com/content/early/2014/03/13/1352458514523498
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On behalf of: European Committee for Treatment and Research in Multiple Sclerosis
Americas Committee for Treatment and Research in Multiple Sclerosis
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523498 research-article2014
MSJ0010.1177/1352458514523498Multiple Sclerosis JournalNarayanan et al.
MULTIPLE SCLEROSIS MSJ JOURNAL
Research Paper
Tracking changes over time in retinal nerve fiber layer and ganglion cell-inner plexiform layer thickness in multiple sclerosis
Divya Narayanan1, Han Cheng1, Karlie N Bonem1, Roberto Saenz1, Rosa A Tang2 and Laura J Frishman1
Abstract Background: Neurodegeneration plays an important role in permanent disability in multiple sclerosis (MS). Objective: The objective of this paper is to determine whether progressive neurodegeneration occurs in MS eyes without clinically evident inflammation. Methods: Retinal nerve fiver layer thickness (RNFLT) and ganglion cell-inner plexiform layer thickness (GCIPT) were measured using Cirrus optical coherence tomography (OCT) in 133 relapsing–remitting MS (RRMS) patients (149 nonoptic neuritis (ON), 97 ON eyes, last ON ≥6 months). Ninety-three patients were scanned at two visits. Percentages of abnormal GCIPT vs RNFLT (