Evidence map›Paper›PMID 31832998›Full record

ArticleNeurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology2020

Functional gait disorders, clinical phenomenology, and classification.

José Fidel Baizabal-Carvallo, Marlene Alonso-Juarez, Joseph Jankovic

Abstract read
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In one paragraph

Article in Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 2 pooled it
2.8field-weighted citation impact, top 10% 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

15 citing papers in PubMed, 2 syntheses or guidelines pooled it, 35 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Article
  5. Review
  6. Unraveling the mechanisms of high-level gait control in functional gait disorders.Journal of neural transmission (Vienna, Austria : 1996) · 2025
    Article
  7. Article
  8. Review
  9. Review
  10. Neurophysiology of cerebellar ataxias and gait disorders.Clinical neurophysiology practice · 2023
    Review
  11. Behavioral Ethics Ecologies of Human-Artificial Intelligence Systems.Behavioral sciences (Basel, Switzerland) · 2022
    Article
  12. Article
  13. Article
  14. Functional movement disorders in a patient with COVID-19.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2020
    Article
  15. Review
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

3 authors at 3 institutions in 2 countries.

José Fidel Baizabal-CarvalloParkinson's Disease Center and Movement Disorders Clinic, Department of Neurology, Baylor College of Medicine, Houston, TX, USA. baizabaljf@hotmail.com.ORCID http://orcid.org/0000-0002-8614-5563
Marlene Alonso-JuarezPolytechnique Institute, Mexico City, Mexico.
Joseph JankovicParkinson's Disease Center and Movement Disorders Clinic, Department of Neurology, Baylor College of Medicine, Houston, TX, USA.
Baylor College of Medicine · USTecnológico Nacional de México · MXUniversidad de Guanajuato · MX

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundFunctional gait disorders (FGDs) are relatively common in patients presenting for evaluation of a functional movement disorder (FMD). The diagnosis and classification of FGDs is complex because patients may have a primary FGD or a FMD interfering with gait.

methodsWe performed a detailed evaluation of clinical information and video recordings of gait in patients diagnosed with FMDs.

resultsWe studied a total of 153 patients with FMDs, 68% females, with a mean age at onset of 36.4 years. A primary FGD was observed in 39.2% of patients; among these patients, 13 (8.5%) had an isolated FGD (a gait disorder without other FMDs). FMDs presented in 34% of patients with otherwise normal gait. Tremor was the most common FMD appearing during gait, but dystonia was the most common FMD interfering with gait. Patients with FGD had a higher frequency of slow-hesitant gait, astasia-abasia, bouncing, wide-based gait and scissoring compared with patients with FMDs occurring during gait. Bouncing gait with knee buckling was more frequently observed in patients with isolated FGD (P = 0.017). Patients with FGDs had a trend for higher frequency of wheelchair dependency (P = 0.073) than those with FMDs interfering with gait.

conclusionsAbnormal gait may be observed as a primary FGD or in patients with other FMDs appearing during gait; both conditions are common and may cause disability.

Indexed as

AdultAge of OnsetCohort StudiesConversion DisorderDystoniaFemaleGait Disorders, NeurologicHumansMaleMiddle AgedMovement DisordersSomatoform DisordersTremorVideo RecordingDisabilityFunctional movement disordersGaitPsychogenic movement disorders

Identifiers

PMID31832998
OpenAlexW2995387628

What OpenQuestion holds

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Registered trials

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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.