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Cerebral involvement in IgG4-related disease
Deepak Joshi1, Rolf Jager2, Steven Hurel3
1Department of Gastroenterology, University College London Hospitals, London, UK;
Clinical Medicine (London, England)
|April 1, 2015
Summary
IgG4-related disease, a multi-system condition, infrequently affects the central nervous system. This study identified cerebral involvement in 4% of patients, including pituitary issues and autoimmune encephalopathy.
Area of Science:
- Neurology
- Immunology
- Systemic Diseases
Background:
- Immunoglobulin G4-related disease (IgG4-RD) is a chronic, fibrotic, multi-organ inflammatory condition.
- While commonly affecting organs like the pancreas and salivary glands, IgG4-RD can impact various systems.
- Central nervous system (CNS) involvement in IgG4-RD is rare but increasingly recognized.
Observation:
- This study retrospectively analyzed a cohort of 84 patients diagnosed with IgG4-related disease.
- Cerebral involvement was identified in three patients (4%) within this cohort.
- Detailed clinical and radiological data were collected for these affected individuals.
Findings:
- Two patients presented with pituitary involvement, a known but uncommon manifestation of IgG4-RD.
- One patient exhibited a diffuse autoimmune-like encephalopathy, highlighting a less typical CNS presentation.
- These findings underscore the potential for diverse neurological manifestations in IgG4-RD.
Implications:
- The study expands the understanding of IgG4-related disease's neurological spectrum.
- Early recognition of CNS involvement is crucial for timely diagnosis and management of IgG4-RD.
- Further research is warranted to elucidate the mechanisms and optimal treatment strategies for IgG4-RD neurological complications.
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