Research Article

Clinical, electrophysiological, and short-term outcome features of Guillain–Barré syndrome: A retrospective cohort study

Volume: 6 Number: 2 June 16, 2026

Clinical, electrophysiological, and short-term outcome features of Guillain–Barré syndrome: A retrospective cohort study

Abstract

Aims: Guillain–Barré syndrome (GBS) is an acute, immune-mediated disorder of the peripheral nervous system that presents with variable clinical features and shows regional differences in subtype distribution and outcomes. However, data from Western Türkiye remain limited. This study aimed to evaluate the clinical and electrophysiological characteristics of patients with GBS and to investigate factors associated with disease severity and short-term outcomes.

Methods: In this retrospective cohort study, we analyzed the clinical and electrophysiological data of 26 patients diagnosed with GBS from western Türkiye (Aegean region) who were followed up at our clinic between January 2018 and December 2024. Clinical, laboratory, and electrophysiological data were analyzed. Patients were evaluated in terms of demographic features, antecedent events, electrophysiological subtypes, and clinical outcomes, including intensive care unit (ICU) admission and need for mechanical ventilation. Functional status was assessed using the Hughes Functional Grading Scale (HFGSS). Associations were analyzed using univariate comparative statistical methods.

Results: Of the 26 patients (mean age: 51.5 ± 19 years), 34.6% were female and 65.4% were male. Acute inflammatory demyelinating polyradiculoneuropathy (AIDP) was the most common subtype (50%), followed by axonal variants. Bulbar involvement and autonomic dysfunction were observed in eight (30.8%) and five (19%) patients, respectively. Intensive care unit (ICU) admission was required in 50% of patients, and 26.9% required mechanical ventilation. Bulbar involvement and autonomic dysfunction were associated with increased need for ICU admission and mechanical ventilation (p < 0.05). The mean HFGSS improved from 2.77 at admission to 1.6 at two months.

Conclusion: Bulbar involvement and autonomic dysfunction may be associated with severe disease and increased risk of ICU admission and mechanical ventilation. These findings highlight the potential importance of early risk stratification and close monitoring in GBS. However, given the retrospective design and small sample size, the results should be interpreted with caution.

Keywords

Supporting Institution

N/A

Ethical Statement

This study was conducted in accordance with the Declaration of Helsinki and approved by the Ethics Committee of the Tepecik Education and Research hospital (Decision No. 2025/05-11; Date: June 12, 2025).

References

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Details

Primary Language

English

Subjects

Neurology and Neuromuscular Diseases

Journal Section

Research Article

Publication Date

June 16, 2026

Submission Date

January 12, 2026

Acceptance Date

June 12, 2026

Published in Issue

Year 2026 Volume: 6 Number: 2

APA
Çoban Taşkın, A., Bölük, E., Kavuk, N. E., & Şener, U. (2026). Clinical, electrophysiological, and short-term outcome features of Guillain–Barré syndrome: A retrospective cohort study. Kastamonu Medical Journal, 6(2), 186-193. https://doi.org/10.66235/kumj.1855891
AMA
1.Çoban Taşkın A, Bölük E, Kavuk NE, Şener U. Clinical, electrophysiological, and short-term outcome features of Guillain–Barré syndrome: A retrospective cohort study. Kastamonu Medical Journal. 2026;6(2):186-193. doi:10.66235/kumj.1855891
Chicago
Çoban Taşkın, Aysel, Ebru Bölük, Nazlıhan Ezgi Kavuk, and Ufuk Şener. 2026. “Clinical, Electrophysiological, and Short-Term Outcome Features of Guillain–Barré Syndrome: A Retrospective Cohort Study”. Kastamonu Medical Journal 6 (2): 186-93. https://doi.org/10.66235/kumj.1855891.
EndNote
Çoban Taşkın A, Bölük E, Kavuk NE, Şener U (June 1, 2026) Clinical, electrophysiological, and short-term outcome features of Guillain–Barré syndrome: A retrospective cohort study. Kastamonu Medical Journal 6 2 186–193.
IEEE
[1]A. Çoban Taşkın, E. Bölük, N. E. Kavuk, and U. Şener, “Clinical, electrophysiological, and short-term outcome features of Guillain–Barré syndrome: A retrospective cohort study”, Kastamonu Medical Journal, vol. 6, no. 2, pp. 186–193, June 2026, doi: 10.66235/kumj.1855891.
ISNAD
Çoban Taşkın, Aysel - Bölük, Ebru - Kavuk, Nazlıhan Ezgi - Şener, Ufuk. “Clinical, Electrophysiological, and Short-Term Outcome Features of Guillain–Barré Syndrome: A Retrospective Cohort Study”. Kastamonu Medical Journal 6/2 (June 1, 2026): 186-193. https://doi.org/10.66235/kumj.1855891.
JAMA
1.Çoban Taşkın A, Bölük E, Kavuk NE, Şener U. Clinical, electrophysiological, and short-term outcome features of Guillain–Barré syndrome: A retrospective cohort study. Kastamonu Medical Journal. 2026;6:186–193.
MLA
Çoban Taşkın, Aysel, et al. “Clinical, Electrophysiological, and Short-Term Outcome Features of Guillain–Barré Syndrome: A Retrospective Cohort Study”. Kastamonu Medical Journal, vol. 6, no. 2, June 2026, pp. 186-93, doi:10.66235/kumj.1855891.
Vancouver
1.Aysel Çoban Taşkın, Ebru Bölük, Nazlıhan Ezgi Kavuk, Ufuk Şener. Clinical, electrophysiological, and short-term outcome features of Guillain–Barré syndrome: A retrospective cohort study. Kastamonu Medical Journal. 2026 Jun. 1;6(2):186-93. doi:10.66235/kumj.1855891

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