Evidence map›Paper›PMID 33504272›Full record

ArticleJournal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism2021

The impact of transcranial direct current stimulation on cerebral vasospasm in a rat model of subarachnoid hemorrhage.

Vesna Malinova, Kim Bleuel, Christine Stadelmann, Bogdan Iliev, Ioannis Tsogkas, Marios N Psychogios, Veit Rohde, Dorothee Mielke

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In one paragraph

Article in Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism, 2021. 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
0.6field-weighted citation impact, top 34% 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, 12 citations in OpenAlex.

  1. Article
  2. Review
  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 1 institution in 1 country.

Vesna MalinovaDepartment of Neurosurgery, University Medical Center Göttingen, Göttingen, Germany.
Kim BleuelDepartment of Neurosurgery, University Medical Center Göttingen, Göttingen, Germany.
Christine StadelmannDepartment of Neuropathology, University Medical Center Göttingen, Göttingen, Germany.
Bogdan IlievDepartment of Neurosurgery, University Medical Center Göttingen, Göttingen, Germany.
Ioannis TsogkasDepartment of Neuroradiology, Clinic of Radiology and Nuclear Medicine, University Medicine Basel, Basel, Switzerland.
Marios N PsychogiosDepartment of Neuroradiology, Clinic of Radiology and Nuclear Medicine, University Medicine Basel, Basel, Switzerland.
Veit RohdeDepartment of Neurosurgery, University Medical Center Göttingen, Göttingen, Germany.
Dorothee MielkeDepartment of Neurosurgery, University Medical Center Göttingen, Göttingen, Germany.
Universitätsmedizin Göttingen · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Transcranial direct current stimulation (tDCS) has been shown to induce changes in cortical excitability and perfusion in a rat ischemic stroke model. Since perfusion disturbances are a common phenomenon, not only in ischemic but also in hemorrhagic stroke, tDCS might have a possible beneficial effect on cerebral perfusion in hemorrhagic stroke as well. We applied tDCS in a rat model of subarachnoid hemorrhage (SAH) and evaluated its impact on vasospasm. SAH was induced using the double-hemorrhage rat model. TDCS was applied on day 3 and 4. For vasospasm assessment magnetic resonance angiography was performed on day 1, day 2 and day 5. A total of 147 rats were operated, whereat 72 rats died before day 5 and 75 rats survived the whole experiment and could be analyzed. The cathodal group consisted of 26 rats, the anodal group included 24 rats. Thirteen rats served as controls without tDCS, and twelve rats underwent a sham operation. The cathodal group revealed the lowest incidence of new vasospasm on day 5 (

Indexed as

Transcranial Direct Current StimulationAnimalsCerebral ArteriesDisease Models, AnimalMagnetic Resonance AngiographyMaleRatsRats, Sprague-DawleySubarachnoid HemorrhageVasospasm, IntracranialCerebral vasospasmexperimental subarachnoid hemorrhageneuromodulationstroketranscranial direct current stimulation

Identifiers

PMID33504272
PMCPMC8323336
OpenAlexW3123779098

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.