Evidence map›Paper›PMID 30756363›Full record

ArticleNeurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics2019

Differentiation Between Guillain-Barré Syndrome and Acute-Onset Chronic Inflammatory Demyelinating Polyradiculoneuritis-a Prospective Follow-up Study Using Ultrasound and Neurophysiological Measurements.

Alexander Grimm, Hannah Oertl, Eva Auffenberg, Victoria Schubert, Christoph Ruschil, Hubertus Axer, Natalie Winter

Open access · bronzeAbstract read
In one paragraph

Article in Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 2 pooled it
3.3field-weighted citation impact, top 8% of its field
1 · What the graph read from 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.

2 · The registry

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.

3 · Its place in the literature

Who cites it

19 citing papers in PubMed, 2 syntheses or guidelines pooled it, 58 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Review
  4. Article
  5. Article
  6. Polyradiculoneuropathies associated with immune checkpoint inhibitors: are we facing a new nosological entity?Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2025
    Review
  7. Article
  8. Guillain-Barré syndrome.Nature reviews. Disease primers · 2024
    Article
  9. Review
  10. Article
  11. Article
  12. Reccurent guillain barré syndrome after COVID-19.Neurosciences (Riyadh, Saudi Arabia) · 2023
    Article
  13. Article
  14. Article
  15. Nerve Imaging, Electrodiagnostics, and Clinical Examination - Three Musketeers to Differentiate Polyneuropathies.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2022
    Article
  16. Article
  17. The ataxic neuropathies.Journal of neurology · 2021
    Review
  18. Nerve Ultrasound as Helpful Tool in Polyneuropathies.Diagnostics (Basel, Switzerland) · 2021
    Review
  19. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

7 authors at 4 institutions in 1 country.

Alexander GrimmCenter of Neurology, Tübingen University Hospital, Hoppe-Seyler-Straße 3, 72076, Tübingen, Germany. alexander.grimm@med.uni-tuebingen.de.
Hannah OertlCenter of Neurology, Tübingen University Hospital, Hoppe-Seyler-Straße 3, 72076, Tübingen, Germany.
Eva AuffenbergCenter of Neurology, Tübingen University Hospital, Hoppe-Seyler-Straße 3, 72076, Tübingen, Germany.
Victoria SchubertCenter of Neurology, Tübingen University Hospital, Hoppe-Seyler-Straße 3, 72076, Tübingen, Germany.
Christoph RuschilCenter of Neurology, Tübingen University Hospital, Hoppe-Seyler-Straße 3, 72076, Tübingen, Germany.
Hubertus AxerDepartment of Neurology, Jena University Hospital, Jena, Germany.
Natalie WinterCenter of Neurology, Tübingen University Hospital, Hoppe-Seyler-Straße 3, 72076, Tübingen, Germany.
University Children's Hospital Tübingen · DEUniversity of Tübingen · DEHertie Institute for Clinical Brain Research · DEJena University Hospital · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Differentiation of Guillain-Barré syndrome (GBS) and acute-onset chronic inflammatory demyelinating polyradiculoneuritis (CIDP) might be intricate in early stages. We compared electrodiagnostics (EDx) and nerve ultrasound (NUS) as tools for early distinction and follow-up. NUS and EDx have been performed at first visitation and after 6 months. The nerve conduction study score (NCSS), the ultrasound pattern sum score (UPSS), and clinical scores were used for comparison. Compared with the 33 GBS patients, the 34 CIDP patients (50% with symptoms < 4 weeks) revealed significant nerve enlargement in ultrasound (p < 0.001) except for the roots and vagus, which exhibited increased values in both groups. EDx has no significant differences between both groups except for the A-wave frequency and the sural sparing pattern, which is more frequent in GBS (Fisher's exact p < 0.05). In the latter, particularly, pure sensory nerves were not enlarged in contrast to CIDP, in which those were mostly enlarged (p < 0.001). This ultrasonic sensory sparing pattern (uSSP) in combination with enlarged roots/vagus is the hallmark finding in GBS with sensitivity, specificity, and positive predictive value > 85%, whereas in CIDP, enlarged sensory und multifocally enlarged sensorimotor nerves are key differentiation features to GBS. Increased echointensity of the nerves further arises only in CIDP. After 6 months, in CIDP, the significant nerve enlargement persisted, whereas in GBS, all segments almost normalized. Clinical, ultrasonic, and NCS scores correlated significantly over the time. Enlarged roots/vagus in combination with uSSP might facilitate differentiation of GBS and CIDP in the early stage, and ultrasonic 6-month normalization underlines the diagnosis of GBS in cases of uncertainty. Trial Registration: DRKS-ID 00005253.

Indexed as

AdolescentAdultAgedAged, 80 and overChildChild, PreschoolDiagnosis, DifferentialFemaleFollow-Up StudiesGuillain-Barre SyndromeHumansMaleMiddle AgedNeural ConductionPolyradiculoneuropathy, Chronic Inflammatory DemyelinatingProspective StudiesCIDPGBShigh-resolution ultrasoundimmune-mediated neuropathiesUPSS

Identifiers

PMID30756363
PMCPMC6694337
OpenAlexW2913784476

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

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.