Memet Aslanyavrusu1, Fahrettin Ege2, Gülhan Sarıçam3

1Department of Neurology, Kayseri City Hospital, Kayseri, Türkiye
2Department of Neurology, Yüksek İhtisas University, Ankara, Türkiye
3Department of Neurology, Ankara Pursaklar State Hospital, Ankara, Türkiye

Keywords: Guillain-barré syndrome, monocyte count, systemic inflammation.

Abstract

Objectives: This study aimed to evaluate the role of hematological inflammation markers [monocyte count, neutrophil-to-lymphocyte ratio (NLR), systemic immune-inflammation index (SII), and C-reactive protein (CRP)] in Guillain-Barré syndrome (GBS), compare these markers across GBS subtypes, and explore their relationship with disease prognosis.

Patients and methods: This retrospective study included 65 patients (40 males, 25 females; mean age: 49.5±17.0 years; range, 18 to 89 years) with GBS (35 acute inflammatory demyelinating polyneuropathy [AIDP], 30 acute motor axonal neuropathy [AMAN] and acute motor sensory axonal neuropathy [AMSAN]) and 60 age- and sex-matched healthy controls (33 males, 27 females; mean age: 50.3±16.9 years; range, 19 to 88 years) between January 2022 and February 2025. Complete blood count parameters and CRP were recorded at diagnosis. Functional disability was assessed using the Hughes Functional Grading Scale at baseline and after three months.

Results: Compared to controls, GBS patients had significantly higher monocyte counts and NLR, SII, and CRP levels (p

Conclusion: Inflammation markers such as the monocyte count, NLR, and SII are elevated in GBS, particularly in axonal subtypes. Neutrophil-to-lymphocyte ratio and SII may serve as potential prognostic markers, with higher values indicating poorer clinical recovery.

Cite this article as: Aslanyavrusu M, Ege F, Sarıçam G. Monocytes and systemic inflammation in Guillain-Barré syndrome: Subtypes and relationship with prognosis. Turk J Neurol 2025;31(3):334-340. doi: 10.55697/tnd.2025.508.

Data Sharing Statement

The data that support the findings of this study are available from the corresponding author upon reasonable request.

Author Contributions

Surgical and medical practices, writing: M.A.; Concept, design, data collection or processing, analysis or interpretation: M.A, F.E, G.S.; Literature search: F.E, G.S.

Conflict of Interest

The authors declared no conflicts of interest with respect to the authorship and/or publication of this article.

Financial Disclosure

The authors received no financial support for the research and/or authorship of this article.