Transbulbar B-Mode Sonography in Multiple Sclerosis: Clinical and Biological Relevance

Abstract

Optic nerve sheath diameter quantification by transbulbar B-mode sonography is a recently validated technique, but its clinical relevance in relapse-free multiple sclerosis patients remains unexplored. In an open-label, comparative, cross-sectional study, we aimed to assess possible differences between patients and healthy controls in terms of optic nerve sheath diameter and its correlation with clinical/paraclinical parameters in this disease. Sixty unselected relapse-free patients and 35 matched healthy controls underwent transbulbar B-mode sonography. Patients underwent routine neurologic examination, brain magnetic resonance imaging and visual evoked potential tests. The mean optic nerve sheath diameter 3 and 5 mm from the eyeball was 22-25% lower in patients than controls and correlated with the Expanded Disability Status Scale (r = -0.34, p = 0.048, and r = -0.32, p = 0.042, respectively). We suggest that optic nerve sheath diameter quantified by transbulbar B-mode sonography should be included in routine assessment of the disease as an extension of the neurologic examination.


Tutti gli autori

  • De Masi R. , Orlando S. , Conte A. , Pasca S. , Scarpello R. , Spagnolo P. , Muscella A. , De Donno A.

Titolo volume/Rivista

ULTRASOUND IN MEDICINE AND BIOLOGY


Anno di pubblicazione

2016

ISSN

0301-5629

ISBN

Non Disponibile


Numero di citazioni Wos

1

Ultimo Aggiornamento Citazioni

28/04/2018


Numero di citazioni Scopus

1

Ultimo Aggiornamento Citazioni

22/04/2018


Settori ERC

Non Disponibile

Codici ASJC

Non Disponibile