Evidence map›Paper›PMID 37373029›Full record

ReviewInternational journal of molecular sciences2023

Cortical Spreading Depolarization and Delayed Cerebral Ischemia; Rethinking Secondary Neurological Injury in Subarachnoid Hemorrhage.

Ashir Mehra, Francisco Gomez, Holly Bischof, Daniel Diedrich, Krzysztof Laudanski

Open access · goldAbstract readReview
In one paragraph

Review in International journal of molecular sciences, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
3.5field-weighted citation impact, top 7% 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

13 citing papers in PubMed, 17 citations in OpenAlex.

  1. Article
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  8. The effect of antiseizure medication on mortality in spontaneous aneurysmal subarachnoid hemorrhage.Journal of critical care medicine (Universitatea de Medicina si Farmacie din Targu-Mures) · 2025
    Article
  9. Review
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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

5 authors at 3 institutions in 1 country.

Ashir MehraDepartment of Neurology, University of Missouri, Columbia, MO 65212, USA.
Francisco GomezDepartment of Neurology, University of Missouri, Columbia, MO 65212, USA.
Holly BischofPenn Presbyterian Medical Center, Philadelphia, PA 19104, USA.
Daniel DiedrichDepartment of Anesthesiology and Perioperative Care, Mayo Clinic, Rochester, MN 55905, USA.
Krzysztof LaudanskiDepartment of Anesthesiology and Perioperative Care, Mayo Clinic, Rochester, MN 55905, USA.ORCID 0000-0002-7373-0851
Mayo Clinic · USUniversity of Missouri · USPenn Presbyterian Medical Center · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Poor outcomes in Subarachnoid Hemorrhage (SAH) are in part due to a unique form of secondary neurological injury known as Delayed Cerebral Ischemia (DCI). DCI is characterized by new neurological insults that continue to occur beyond 72 h after the onset of the hemorrhage. Historically, it was thought to be a consequence of hypoperfusion in the setting of vasospasm. However, DCI was found to occur even in the absence of radiographic evidence of vasospasm. More recent evidence indicates that catastrophic ionic disruptions known as Cortical Spreading Depolarizations (CSD) may be the culprits of DCI. CSDs occur in otherwise healthy brain tissue even without demonstrable vasospasm. Furthermore, CSDs often trigger a complex interplay of neuroinflammation, microthrombi formation, and vasoconstriction. CSDs may therefore represent measurable and modifiable prognostic factors in the prevention and treatment of DCI. Although Ketamine and Nimodipine have shown promise in the treatment and prevention of CSDs in SAH, further research is needed to determine the therapeutic potential of these as well as other agents.

Indexed as

Autonomic Nervous System DiseasesBrain IschemiaSubarachnoid HemorrhageVasospasm, IntracranialBrainCerebral InfarctionHumansNimodipineNimodipineCSDdelayed cerebral ischemianeuroinflammationSAH

Identifiers

PMID37373029
PMCPMC10298204
OpenAlexW4380047791

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.