Evidence map›Paper›PMID 33479065›Full record

ReviewClinical medicine (London, England)2021

A practical review of functional neurological disorder (FND) for the general physician.

Karina Bennett, Clare Diamond, Ingrid Hoeritzauer, Paula Gardiner, Laura McWhirter, Alan Carson, Jon Stone

Open access · diamondAbstract readReview
In one paragraph

Review in Clinical medicine (London, England), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 58 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
58citing papers in PubMed, 1 pooled it
14.3field-weighted citation impact, top 1% 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

58 citing papers in PubMed, 1 synthesis or guideline pooled it, 148 citations in OpenAlex.

  1. Sleep disorders in functional neurological disorder - a systematic review and meta-analysis.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2025
    Pooled it
  2. Trial
  3. Neurofeedback for functional neurological disorders: future directions for research and clinical practice.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2026
    Review
  4. Article
  5. Article
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  11. Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Review
  17. Diagnostic labels in functional disorders.Future healthcare journal · 2025
    Article
  18. Review
  19. Article
  20. 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 2 institutions in 1 country.

Karina BennettRoyal Infirmary of Edinburgh, Edinburgh, UK.
Clare DiamondCentre for Clinical Brain Services, Edinburgh, UK.
Ingrid HoeritzauerRoyal Infirmary of Edinburgh, Edinburgh, UK.
Paula GardinerCentre for Clinical Brain Services, Edinburgh, UK.
Laura McWhirterCentre for Clinical Brain Services, Edinburgh, UK.
Alan CarsonCentre for Clinical Brain Services, Edinburgh, UK.
Jon StoneCentre for Clinical Brain Services, Edinburgh, UK.
MRC Centre for Regenerative Medicine · GBEdinburgh Royal Infirmary · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We present a practical overview of functional neurological disorder (FND), its epidemiology, assessment and diagnosis, diagnostic pitfalls, treatment, aetiology and mechanism. We present an update on functional limb weakness, tremor, dystonia and other abnormal movements, dissociative seizures, functional cognitive symptoms and urinary retention, and 'scan-negative' cauda equina syndrome. The diagnosis of FND should rest on clear positive evidence, typically from a combination of physical signs on examination or the nature of seizures. In treatment of FND, clear communication of the diagnosis and the involvement of the multidisciplinary team is beneficial. We recommend that patients with FND are referred to specialists with expertise in neurological diagnosis. FND is a common presentation in emergency and acute medical settings and there are many practical elements to making a positive diagnosis and communication which are useful for all physicians to be familiar with.

Indexed as

Conversion DisorderGeneral PractitionersNervous System DiseasesEmergency Service, HospitalHumansSeizuresTremorconversion disorderdissociative seizures,functional neurological disordertreatment

Identifiers

PMID33479065
PMCPMC7850207
OpenAlexW3123764886

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.