ArticleNeurology2023
Association Between Guillain-Barré Syndrome and COVID-19 Infection and Vaccination: A Population-Based Nested Case-Control Study.
Article in Neurology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.
What it found
Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.
The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.
The trial behind it
Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.
Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.
Who cites it
18 citing papers in PubMed, 1 synthesis or guideline pooled it, 34 citations in OpenAlex.
- Guillain-Barré syndrome and COVID-19 vaccination: a systematic review and meta-analysis.Journal of neurology · 2024Pooled it
- Proteomic analysis reveals divergent inflammatory mechanisms of COVID-associated Guillain-Barré syndrome.Journal of molecular medicine (Berlin, Germany) · 2026Article
- Acute Management of Guillain-Barré Syndrome: A Narrative Review.Archives of internal medicine research · 2026Article
- Autoimmune diseases in the era of COVID-19: emerging mechanisms, clinical implications, vaccine considerations, and future directions.The Korean journal of internal medicine · 2026Review
- From Immunization to Autoimmunity: A Deep Dive Into Post-COVID-19 Vaccine Reactions-A Narrative Review.Health science reports · 2026Article
- Guillain-Barré syndrome associated with immune checkpoint inhibitors exposure: a pharmacovigilance study.Journal of neurology · 2025Observational
- The seven enigmas of SARS-CoV-2: from the past to the future.Journal of human immunity · 2025Article
- Impact of COVID-19 vaccination coverage on global disability burden of Guillain-Barré syndrome.NPJ vaccines · 2025Article
- Guillain-Barré syndrome.BJA education · 2025Review
- Incidence and characteristics of Guillain-Barré syndrome in Taiwan before and during the COVID-19 pandemic: A 12-year single-center experience.Journal of the Chinese Medical Association : JCMA · 2025Article
- Article
- Guillain-Barré syndrome in patients with multiple myeloma: three cases report and literature review.BMC neurology · 2025Review
- Guillain-Barré syndrome.Nature reviews. Disease primers · 2024Article
- Global burden of vaccine-associated Guillain-Barré syndrome over 170 countries from 1967 to 2023.Scientific reports · 2024Article
- The Impact of COVID-19 on the Guillain-Barré Syndrome Incidence.Biomedicines · 2024Review
- Relative frequencies and clinical features of Guillain-Barré Syndrome before and during the COVID-19 pandemic in North China.BMC infectious diseases · 2024Article
- Clinical and immunological features in patients with neuroimmune complications of COVID-19 during Omicron wave in China: a case series.Frontiers in immunology · 2024Article
- Guillain-Barre syndrome and link with COVID-19 infection and vaccination: a review of literature.Frontiers in neurology · 2024Review
Corrections and comments
- Commented on by
Authors and funding
9 authors at 1 institution in 1 country.
Funding
No grant is acknowledged in the PubMed record.
Abstract
BACKGROUND AND
objectivesExisting data regarding occurrence of Guillain-Barré syndrome (GBS) after coronavirus disease 2019 (COVID-19) infection and vaccination are inconclusive. We aimed to assess the association between GBS and both severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection and COVID-19 vaccine.
methodsWe conducted a nested case-control study in a cohort of 3,193,951 patients aged 16 years or older, without a diagnosis of prior GBS, from the largest health care provider in Israel. Participants were followed from January 1, 2021, until June 30, 2022, for the occurrence of GBS. Ten randomly selected controls were matched to each case of GBS on age and sex. We assessed both SARS-CoV-2 infection and COVID-19 vaccine administration in the prior 6 weeks in cases and controls.
resultsOverall, 76 patients were diagnosed with GBS during follow-up and were matched to 760 controls. A positive test for SARS-CoV-2 was detected in 9 (11.8%) cases and 18 (2.4%) controls. An administration of COVID-19 vaccine was detected in 8 (10.5%) cases (all Pfizer-BioNTech [BNT162b2] vaccine) and 136 (17.9%) controls (134 Pfizer-BioNTech vaccine). Multivariable conditional logistic regression models showed that the odds ratio for GBS associated with SARS-CoV-2 infection and COVID-19 vaccine administration was 6.30 (95% CI 2.55-15.56) and 0.41 (95% CI 0.17-0.96), respectively. The results were similar when exposure to SARS-CoV-2 infection or COVID-19 vaccine administration was ascertained in the prior 4 and 8 weeks, although did not reach statistical significance for COVID-19 vaccine at 4 weeks. DISCUSSION: Our study suggests that SARS-CoV-2 infection is associated with increased risk of GBS, whereas Pfizer-BioNTech COVID-19 vaccine is associated with decreased risk of GBS.
Indexed as
Identifiers
What OpenQuestion holds
Registered trials
Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.