Evidence map›Paper›PMID 38107633›Full record

ArticleFrontiers in neurology2023

Post-stroke seizures, epilepsy, and mortality in a prospective hospital-based study.

Sofia Freiman, W Allen Hauser, Flora Rider, Sofia Yaroslavskaya, Olga Sazina, Elena Vladimirova, Igor Kaimovsky, Alexander Shpak, Natalia Gulyaeva, Alla Guekht

Open access · goldAbstract read
In one paragraph

Article in Frontiers in neurology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
4.5field-weighted citation impact, top 5% 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

14 citing papers in PubMed, 20 citations in OpenAlex.

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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

10 authors at 6 institutions in 2 countries.

Sofia FreimanMoscow Research and Clinical Center for Neuropsychiatry of the Healthcare Department of Moscow, Moscow, Russia.
W Allen HauserGertrude H. Sergievsky Center, College of Physicians and Surgeons, New York, NY, United States.
Flora RiderMoscow Research and Clinical Center for Neuropsychiatry of the Healthcare Department of Moscow, Moscow, Russia.
Sofia YaroslavskayaMoscow Research and Clinical Center for Neuropsychiatry of the Healthcare Department of Moscow, Moscow, Russia.
Olga SazinaBuyanov City Hospital of the Healthcare Department of Moscow, Moscow, Russia.
Elena VladimirovaKonchalovsky City Hospital of the Healthcare Department of Moscow, Moscow, Russia.
Igor KaimovskyMoscow Research and Clinical Center for Neuropsychiatry of the Healthcare Department of Moscow, Moscow, Russia.
Alexander ShpakThe Fyodorov Eye Microsurgery Federal State Institution, Moscow, Russia.
Natalia GulyaevaMoscow Research and Clinical Center for Neuropsychiatry of the Healthcare Department of Moscow, Moscow, Russia.
Alla GuekhtMoscow Research and Clinical Center for Neuropsychiatry of the Healthcare Department of Moscow, Moscow, Russia.
Moscow Research and Clinical Center for Neuropsychiatry · RUMoscow City Clinical Hospital after V.M. Buyanov · RUCity Clinical Hospital · RUInstitute of Higher Nervous Activity and Neurophysiology · RUIntersectoral Research and Technology Complex Eye Microsurgery · RUNew York College of Health Professions · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background and objectives: Post-stroke epilepsy (PSE) is a significant concern in the elderly population, with stroke being a leading cause of epilepsy in this demographic. Several factors have shown consistent associations with the risk of developing PSE, including cortical lesions, initial stroke severity, younger age, and the occurrence of early seizures. The primary objectives of this study were two-fold: (1) to determine the incidence of PSE and (2) to identify the risk factors associated with PSE in a prospective cohort of post-stroke patients. Methods: A prospective single-hospital study was conducted, involving patients diagnosed with acute ischemic and hemorrhagic stroke. The patients were followed up for 2 years (or until death) from the time of admission. Data about seizure occurrence and recurrent stroke were collected. Kaplan-Meyer curves were used for the assessment of PSE incidence and mortality. Possible predictors of PSE and mortality were selected from between-group analysis and tested in multivariable regressions. Results: Our study enrolled a total of 424 patients diagnosed with acute stroke. Among them, 97 cases (23%) experienced early post-stroke seizures, and 28 patients (6.6%) developed PSE. The cumulative risks of developing PSE were found to be 15.4% after hemorrhagic stroke and 8.7% after ischemic stroke. In multivariable fine and gray regression with competitive risk of death, significant predictors for developing PSE in the ischemic cohort were watershed infarction (HR 6.01, 95% CI 2.29-15.77, Discussion: A higher proportion of cases experienced early seizures compared to what has been commonly reported in similar studies. Watershed stroke and low Barthel index at discharge were both identified as independent risk factors of PSE in ischemic strokes, which sheds light on the underlying mechanisms that may predispose individuals to post-stroke epilepsy after experiencing an ischemic stroke.

Indexed as

ischemic strokepost-stroke epilepsypost-stroke recoveryrisk factorsseizuresstroke outcomewatershed infarction

Identifiers

PMID38107633
PMCPMC10722584
OpenAlexW4389265034

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.