Evidence map›Paper›PMID 22937230›Full record

ArticleEpilepsy research and treatment2011

Prognosis and outcome predictors in psychogenic nonepileptic seizures.

Joseph Durrant, Hugh Rickards, Andrea E Cavanna

Abstract read
In one paragraph

Article in Epilepsy research and treatment, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
–field-weighted citation impact
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

23 citing papers in PubMed.

  1. Review
  2. Review
  3. Article
  4. Article
  5. Review
  6. Article
  7. Review
  8. Functional Neurological Disorder-Old Problem New Perspective.International journal of environmental research and public health · 2023
    Review
  9. Article
  10. Treatment of Psychogenic Nonepileptic Seizures.Current neurology and neuroscience reports · 2022
    Review
  11. Article
  12. Review
  13. Review
  14. Article
  15. Article
  16. Observational
  17. Psychogenic nonepileptic seizures: a concise review.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2017
    Review
  18. Article
  19. Clinical Approaches to Psychogenic Nonepileptic Seizures.Focus (American Psychiatric Publishing) · 2016
    Article
  20. Biological underpinnings of psychogenic nonepileptic seizures: directions for future research.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2016
    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.

Joseph DurrantDepartment of Neuropsychiatry, BSMHFT and University of Birmingham, Barberry Building, 25 Vincent Drive, Birmingham B152FG, UK.
Hugh Rickards
Andrea E Cavanna

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

It is estimated that one in five patients referred to specialist epilepsy clinics for refractory seizures have psychogenic nonepileptic seizures (PNES). Despite the high prevalence, little is known about the prognosis of patients with PNES. In this paper we set out to systematically assess published original studies on the prognosis and outcome predictors of patients with PNES. Our literature search across the databases Medline, PsycINFO, and EMBASE generated 18 original studies meeting the search criteria. Prognosis was found to be poor in adults, but good in children. Predictors of poor outcome included the presence of coexisting epilepsy or psychiatric comorbidities, violent seizure phenomenology, dependent lifestyle, and poor relationships. Overall, too much reliance is placed on seizure remission as an outcome measurement for patients with PNES, and the impact of many of the outcome predictors requires evaluation using larger studies with longer followup.

Identifiers

PMID22937230
PMCPMC3428611

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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.