Evidence map›Paper›PMID 26941379›Full record

ArticleCerebral cortex (New York, N.Y. : 1991)2017

Restoring Conscious Arousal During Focal Limbic Seizures with Deep Brain Stimulation.

Adam J Kundishora, Abhijeet Gummadavelli, Chanthia Ma, Mengran Liu, Cian McCafferty, Nicholas D Schiff, Jon T Willie, Robert E Gross, Jason Gerrard, Hal Blumenfeld

Open access · bronzeAbstract read
In one paragraph

Article in Cerebral cortex (New York, N.Y. : 1991), 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed, 2 pooled it
4.0field-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

49 citing papers in PubMed, 2 syntheses or guidelines pooled it, 78 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
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  11. [Current progress on characteristics of intracranial electrophysiology related to prolonged disorders of consciousness].Sheng wu yi xue gong cheng xue za zhi = Journal of biomedical engineering = Shengwu yixue gongchengxue zazhi · 2024
    Review
  12. Article
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  18. Towards network-guided neuromodulation for epilepsy.Brain : a journal of neurology · 2022
    Review
  19. Distinct Fastigial Output Channels and Their Impact on Temporal Lobe Seizures.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2021
    Article
  20. 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

10 authors at 3 institutions in 1 country.

Adam J KundishoraDepartment of Neurology.
Abhijeet GummadavelliDepartment of Neurosurgery, Yale University School of Medicine, New Haven, CT 06520, USA.
Chanthia MaDepartment of Neurology.
Mengran LiuDepartment of Neurology.
Cian McCaffertyDepartment of Neurology.
Nicholas D SchiffDepartment of Neurology, Weill-Cornell Medical College, New York, NY 10021, USA.
Jon T WillieDepartment of Neurological Surgery.
Robert E GrossDepartment of Neurological Surgery.
Jason GerrardDepartment of Neurosurgery, Yale University School of Medicine, New Haven, CT 06520, USA.
Hal BlumenfeldDepartment of Neurology.
Yale University · USCornell University · USEmory University · US

Funding

NeurophysiologicP30NS052519 · NINDS · YALE UNIVERSITY · PI HYDER, DEWAN SYED FAHMEED · 2007 to 2017
$6.7M
Remote effects of focal hippocampal seizures on neocortical functionR01NS066974 · NINDS · YALE UNIVERSITY · PI HAL BLUMENFELD · 2011 to 2026
$5.5M
Deep brain stimulation to prevent impaired consciousness in epilepsyR21NS083783 · NINDS · YALE UNIVERSITY · PI BLUMENFELD, HAL · 2014 to 2015
$458k
Howard Hughes Medical InstituteNINDS NIH HHS P30 NS052519NINDS NIH HHS R01 NS066974NINDS NIH HHS R21 NS083783
6 · The paper itself

Abstract

Impaired consciousness occurs suddenly and unpredictably in people with epilepsy, markedly worsening quality of life and increasing risk of mortality. Focal seizures with impaired consciousness are the most common form of epilepsy and are refractory to all current medical and surgical therapies in about one-sixth of cases. Restoring consciousness during and following seizures would be potentially transformative for these individuals. Here, we investigate deep brain stimulation to improve level of conscious arousal in a rat model of focal limbic seizures. We found that dual-site stimulation of the central lateral nucleus of the intralaminar thalamus (CL) and the pontine nucleus oralis (PnO) bilaterally during focal limbic seizures restored normal-appearing cortical electrophysiology and markedly improved behavioral arousal. In contrast, single-site bilateral stimulation of CL or PnO alone was insufficient to achieve the same result. These findings support the "network inhibition hypothesis" that focal limbic seizures impair consciousness through widespread inhibition of subcortical arousal. Driving subcortical arousal function would be a novel therapeutic approach to some forms of refractory epilepsy and may be compatible with devices already in use for responsive neurostimulation. Multisite deep brain stimulation of subcortical arousal structures may benefit not only patients with epilepsy but also those with other disorders of consciousness.

Indexed as

ArousalAnimalsConsciousnessConsciousness DisordersDeep Brain StimulationDisease Models, AnimalEpilepsies, PartialExploratory BehaviorFemaleIntralaminar Thalamic NucleiNeural InhibitionPonsRats, Sprague-DawleySeizuresconsciousnessepilepsyintralaminar thalamusneurostimulationpontine reticular formation

Identifiers

PMID26941379
PMCPMC5964488
OpenAlexW2293713557

What OpenQuestion holds

Textmetadata
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.