Vasculitic neuropathy in elderly: A study from a tertiary care university hospital in South India

Objective: To describe clinical, electrophysiological, and histopathological profile of vasculitic neuropathy in elderly subjects aged 65 years or more. Design: Retrospective chart review. Setting: Departments of Neurology and Neuropathology, National Institute of Mental Health and Neurosciences, Be...

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Bibliographic Details
Main Authors: Anish Lawrence, Madhu Nagappa, Anita Mahadevan, Arun B Taly
Format: Article
Language:English
Published: Wolters Kluwer Medknow Publications 2016-01-01
Series:Annals of Indian Academy of Neurology
Subjects:
Online Access:http://www.annalsofian.org/article.asp?issn=0972-2327;year=2016;volume=19;issue=3;spage=323;epage=326;aulast=Lawrence
Description
Summary:Objective: To describe clinical, electrophysiological, and histopathological profile of vasculitic neuropathy in elderly subjects aged 65 years or more. Design: Retrospective chart review. Setting: Departments of Neurology and Neuropathology, National Institute of Mental Health and Neurosciences, Bengaluru, Karnataka, India. Patients and Methods: Elderly subjects, diagnosed vasculitic neuropathy by nerve biopsy over one decade, were studied. Results: The cohort consisted of 46 subjects. Symptom duration was 21.54 ± 33.53 months. Onset was chronic in majority (82.6%). Key features included paresthesias (89%), weakness (80%), sensory loss (70%), wasting (63%), and relapsing-remitting course (6.5%). Most Common clinico-electrophysiological patterns were distal symmetrical sensorimotor polyneuropathy - 19, mononeuritis multiplex - 9, and asymmetric sensorimotor neuropathy - 10. Diagnosis of vasculitis was not suspected before biopsy in 31 (67.3%). Nerve biopsy revealed definite vasculitis - 12, probable - 10, and possible - 24. Treatment included immunomodulatory agents (41), symptomatic medications only (9), and antiretroviral therapy (1). Twenty-four patients were followed up for mean period of 6.5 months. Outcome at last follow-up was improved (13), unchanged (8), and worsened (3). Conclusion: Vasculitis is an important, treatable cause of neuropathy in elderly. Nerve biopsy should be used judiciously for early diagnosis and appropriate treatment.
ISSN:0972-2327
1998-3549