Evidence map›Paper›PMID 32714274›Full record

ArticleFrontiers in neurology2020

Valproate Use Is Associated With Posterior Cortical Thinning and Ventricular Enlargement in Epilepsy Patients.

Manuela Tondelli, Anna Elisabetta Vaudano, Sanjay M Sisodiya, Stefano Meletti

Open access · goldAbstract read
In one paragraph

Article in Frontiers in neurology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 1 pooled it
4.6field-weighted citation impact, top 6% 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

17 citing papers in PubMed, 1 synthesis or guideline pooled it, 29 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Changes in the functional brain networks and graph theory analysis of patients with epilepsy and comorbid migraine without aura.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2025
    Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. The prevalence and profile of autism in Sturge-Weber syndrome.Journal of autism and developmental disorders · 2022
    Article
  16. Article
  17. Brain Volume Loss After Stereotactic Laser Interstitial Thermal Therapy in Patients With Temporal Lobe Epilepsy.Journal of neuroimaging : official journal of the American Society of Neuroimaging
    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

4 authors at 2 institutions in 2 countries.

Manuela TondelliNeurology Unit, OCSAE Hospital, AOU Modena, Modena, Italy.
Anna Elisabetta VaudanoNeurology Unit, OCSAE Hospital, AOU Modena, Modena, Italy.
Sanjay M SisodiyaDepartment of Clinical and Experimental Epilepsy, UCL Queen Square Institute of Neurology, London, United Kingdom.
Stefano MelettiNeurology Unit, OCSAE Hospital, AOU Modena, Modena, Italy.
Azienda Unita' Sanitaria Locale Di Modena · ITEpilepsy Society · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Valproate is a drug widely used to treat epilepsy, bipolar disorder, and occasionally to prevent migraine headache. Despite its clinical efficacy, prenatal exposure to valproate is associated with neurodevelopmental impairments and its use in children and adults was associated with rare cases of reversible brain atrophy and ventricular enlargement. To determine whether valproate use is related with structural brain changes we examined through a cross-sectional study cortical and subcortical structures in a group of 152 people with epilepsy and a normal clinical brain MRI. Patients were grouped into those currently using valproate (

Indexed as

brain morphometrybrain structurecortical thicknessepilepsyvalproate

Identifiers

PMID32714274
PMCPMC7351506
OpenAlexW3040065014

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.