Evidence map›Paper›PMID 35431877›Full record

ArticleCase reports in neurology

Cardiac Structure and Function in Epilepsy Patients with Drug-Resistant Convulsive Seizures.

Alba González, Kristina H Haugaa, Pål H Brekke, Einar Hopp, Stein Ørn, Silje Alvestad, Erik Taubøll, Dag Aurlien

Open access · goldAbstract readCase Reports
In one paragraph

Article in Case reports in neurology. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.7field-weighted citation impact, top 32% 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

4 citing papers in PubMed, 6 citations in OpenAlex.

  1. Cardiac impact of epilepsy: a global longitudinal strain-based evaluation.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2026
    Observational
  2. Article
  3. Article
  4. 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

8 authors at 2 institutions in 1 country.

Alba GonzálezDepartment of Neurology, Oslo University Hospital, Oslo, Norway.
Kristina H HaugaaDepartment of Cardiology, ProCardio Center for Innovation, Oslo University Hospital, Oslo, Norway.
Pål H BrekkeDepartment of Cardiology, ProCardio Center for Innovation, Oslo University Hospital, Oslo, Norway.
Einar HoppDivision of Radiology and Nuclear Medicine, Oslo University Hospital, Oslo, Norway.
Stein ØrnDepartment of Cardiology, Stavanger University Hospital, Oslo, Norway.
Silje AlvestadNational Centre for Epilepsy, Oslo University Hospital, Oslo, Norway.
Erik TaubøllDepartment of Neurology, Oslo University Hospital, Oslo, Norway.
Dag AurlienDepartment of Neurology, Stavanger University Hospital, Stavanger, Norway.
Oslo University Hospital · NOStavanger University Hospital · NO

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

High frequency of convulsive seizures and long-lasting epilepsy are associated with an increased risk of sudden unexpected death in epilepsy (SUDEP). Structural changes in the myocardium have been described in SUDEP victims. It is speculated that these changes are secondary to frequent convulsive seizures and may predispose to SUDEP. The aim of this cross-sectional study was to investigate the impact of chronic drug-resistant epilepsy on cardiac function and structure in patients with a high frequency of convulsive seizures. We consecutively included 21 patients (17 women, 4 men) aged 18-40 years, with at least 10 years with epilepsy and a minimum of six convulsive seizures in the last year and without a history of status epilepticus or nonepileptic events. A complete clinical examination, resting 12-lead electrocardiogram, 72-h Holter monitoring, and echocardiography were recorded in all patients. Ten patients were assessed by 3-Tesla cardiac magnetic resonance imaging. Echocardiography and MRI data were compared with those from age- and sex-matched healthy control individuals. No significant changes in cardiac structure or function were found among patients with chronic drug-resistant epilepsy and high frequency of convulsive seizures. However, we cannot exclude that there are subgroups of patients who are more prone to epilepsy-associated cardiac alterations.

Indexed as

Cardiac MRIDrug-resistant epilepsyEchocardiographyEpilepsySudden unexpected death in epilepsy

Identifiers

PMID35431877
PMCPMC8958580
OpenAlexW4220963245

What OpenQuestion holds

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LicenceCC BY-NC
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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.