Research Article

HyperCKemia and the neutrophil-to-lymphocyte ratio in patients with Guillain–Barré syndrome: a retrospective study

Volume: 7 Number: 2 March 27, 2026

HyperCKemia and the neutrophil-to-lymphocyte ratio in patients with Guillain–Barré syndrome: a retrospective study

Abstract

Aims: Guillain–Barré syndrome (GBS) is an autoimmune disorder with a heterogeneous clinical course, and reliable prognostic biomarkers remain limited. This study evaluated the associations of serum creatine kinase (CK) with clinical severity, electrophysiological subtypes, and short-term (in-hospital) outcomes in GBS, and examined the relationship between the neutrophil-to-lymphocyte ratio (NLR) and clinical and laboratory parameters. Methods: We retrospectively reviewed patients hospitalized with GBS between January 2019 and October 2025. Fifty-nine eligible patients were included. Electrophysiological subtypes (AIDP/AMAN/AMSAN/normal) were obtained from hospital records. Serum CK was measured once at admission; hyperCKemia was defined as CK ≥200 IU/L. NLR was calculated from admission complete blood counts. Disease severity was assessed using the Hughes Functional Grading Scale at admission and discharge. Requirement for intensive care unit (ICU) admission and length of hospital stay were recorded. Results: The mean age was 48.27±16.46 years, and 59.32% of patients were male. HyperCKemia was observed in 50.85% (30/59). Electrophysiological subtypes were 42.37% AIDP, 20.34% AMAN, 27.12% AMSAN, and 10.17% normal. ICU admission was required in 18.64% (11/59). HyperCKemia was not associated with length of hospital stay, ICU requirement, or Hughes scores at admission or discharge (all p>0.05), but was associated with higher aspartate aminotransferase levels (p=0.004) and more frequent antecedent infection (p=0.024). NLR showed no association with age, length of stay, CK, C-reactive protein, or Hughes scores (all p>0.05), but was significantly higher in patients requiring ICU care (p=0.006). Conclusion: HyperCKemia is common in GBS but does not predict short-term outcomes. Elevated NLR in patients requiring ICU admission may help identify severe disease and warrants validation in larger prospective studies.

Keywords

Supporting Institution

none

Ethical Statement

The study was approved by the Ethics Committee of the Ministry of Health and Scientific Research of Haydarpaşa Numune Training and Research Hospital (approval no: HNEAH-GOAEK/KK/2025/169, Date: December 9, 2025).

References

  1. Van den Berg B, Walgaard C, Drenthen J, Fokke C, Jacobs BC, van Doorn PA. Guillain-Barré syndrome: pathogenesis, diagnosis, treatment and prognosis. Nat Rev Neurol. 2014;10(8):469-482. doi:10.1038/nrneurol. 2014.121
  2. Sejvar JJ, Baughman AL, Wise M, Morgan OW. Population incidence of Guillain-Barré syndrome: a systematic review and meta-analysis. Neuroepidemiology. 2011;36(2):123-133. doi:10.1159/000324710
  3. Cabanillas-Lazo M, Quispe-Vicuña C, Cruzalegui-Bazán C, Pascual-Guevara M, Mori-Quispe N, Alva-Diaz C. The neutrophil-to-lymphocyte ratio as a prognostic biomarker in Guillain-Barré syndrome: a systematic review with meta-analysis. Front Neurol. 2023;14:1153690. doi:10.3389/fneur.2023.1153690
  4. Meyer Sauteur PM, Huizinga R, Tio-Gillen AP, et al. Mycoplasma pneumoniae triggering the Guillain-Barré syndrome: a case-control study. Ann Neurol. 2016;80:566-580. doi:10.1002/ana.24755
  5. Langmuir AD, Bregman DJ, Kurland LT, Nathanson N, Victor M. An epidemiologic and clinical evaluation of Guillain-Barré syndrome reported in association with the administration of swine influenza vaccines. Am J Epidemiol. 1984;119:841-879. doi:10.1093/oxfordjournals.aje.a113809
  6. Nasreen S, Jiang Y, Lu H, et al. Risk of Guillain-Barré syndrome after COVID-19 vaccination or SARS-CoV-2 infection: a multinational self-controlled case series study. Vaccine. 2025;11;60:127291. doi:10.1016/j.vaccine.2025.127291
  7. Yao J, Zhou R, Liu Y, Lu Z. Progress in Guillain-Barré syndrome immunotherapy-a narrative review of new strategies in recent years. Hum Vaccin Immunother. 2023;19:2215153. doi:10.1080/21645515.2023. 2215153
  8. Súkeníková L, Mallone A, Schreiner B, et al. Autoreactive T cells target peripheral nerves in Guillain-Barré syndrome. Nature. 2024;626(7997): 160-168. doi: 10.1038/s41586-023-06916-6

Details

Primary Language

English

Subjects

Neurology and Neuromuscular Diseases

Journal Section

Research Article

Publication Date

March 27, 2026

Submission Date

January 24, 2026

Acceptance Date

February 20, 2026

Published in Issue

Year 2026 Volume: 7 Number: 2

APA
Akıncı, T., Saçma Gökçe, F. Z., Çelik, H. T., & Mısırlı, C. H. (2026). HyperCKemia and the neutrophil-to-lymphocyte ratio in patients with Guillain–Barré syndrome: a retrospective study. Journal of Medicine and Palliative Care, 7(2), 212-219. https://doi.org/10.47582/jompac.1870691
AMA
1.Akıncı T, Saçma Gökçe FZ, Çelik HT, Mısırlı CH. HyperCKemia and the neutrophil-to-lymphocyte ratio in patients with Guillain–Barré syndrome: a retrospective study. J Med Palliat Care / JOMPAC / jompac. 2026;7(2):212-219. doi:10.47582/jompac.1870691
Chicago
Akıncı, Tuba, Fatma Zehra Saçma Gökçe, Havva Tuğba Çelik, and Cemile Handan Mısırlı. 2026. “HyperCKemia and the Neutrophil-to-Lymphocyte Ratio in Patients With Guillain–Barré Syndrome: A Retrospective Study”. Journal of Medicine and Palliative Care 7 (2): 212-19. https://doi.org/10.47582/jompac.1870691.
EndNote
Akıncı T, Saçma Gökçe FZ, Çelik HT, Mısırlı CH (March 1, 2026) HyperCKemia and the neutrophil-to-lymphocyte ratio in patients with Guillain–Barré syndrome: a retrospective study. Journal of Medicine and Palliative Care 7 2 212–219.
IEEE
[1]T. Akıncı, F. Z. Saçma Gökçe, H. T. Çelik, and C. H. Mısırlı, “HyperCKemia and the neutrophil-to-lymphocyte ratio in patients with Guillain–Barré syndrome: a retrospective study”, J Med Palliat Care / JOMPAC / jompac, vol. 7, no. 2, pp. 212–219, Mar. 2026, doi: 10.47582/jompac.1870691.
ISNAD
Akıncı, Tuba - Saçma Gökçe, Fatma Zehra - Çelik, Havva Tuğba - Mısırlı, Cemile Handan. “HyperCKemia and the Neutrophil-to-Lymphocyte Ratio in Patients With Guillain–Barré Syndrome: A Retrospective Study”. Journal of Medicine and Palliative Care 7/2 (March 1, 2026): 212-219. https://doi.org/10.47582/jompac.1870691.
JAMA
1.Akıncı T, Saçma Gökçe FZ, Çelik HT, Mısırlı CH. HyperCKemia and the neutrophil-to-lymphocyte ratio in patients with Guillain–Barré syndrome: a retrospective study. J Med Palliat Care / JOMPAC / jompac. 2026;7:212–219.
MLA
Akıncı, Tuba, et al. “HyperCKemia and the Neutrophil-to-Lymphocyte Ratio in Patients With Guillain–Barré Syndrome: A Retrospective Study”. Journal of Medicine and Palliative Care, vol. 7, no. 2, Mar. 2026, pp. 212-9, doi:10.47582/jompac.1870691.
Vancouver
1.Tuba Akıncı, Fatma Zehra Saçma Gökçe, Havva Tuğba Çelik, Cemile Handan Mısırlı. HyperCKemia and the neutrophil-to-lymphocyte ratio in patients with Guillain–Barré syndrome: a retrospective study. J Med Palliat Care / JOMPAC / jompac. 2026 Mar. 1;7(2):212-9. doi:10.47582/jompac.1870691

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