Evidence map›Paper›PMID 25933988›Full record

ArticleTranslational stroke research2015

Correcting for Brain Swelling's Effects on Infarct Volume Calculation After Middle Cerebral Artery Occlusion in Rats.

Devin W McBride, Damon Klebe, Jiping Tang, John H Zhang

Abstract read
In one paragraph

Article in Translational stroke research, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed
–field-weighted citation impact
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

41 citing papers in PubMed.

  1. Article
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  4. A dispensable role of mural cell-derived laminin-Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2024
    Article
  5. Review
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  7. A dispensable role of oligodendrocyte-derived laminin-α5 in brain homeostasis and intracerebral hemorrhage.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2024
    Article
  8. Article
  9. Article
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  13. SMACellular and molecular life sciences : CMLS · 2022
    Article
  14. Article
  15. Article
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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

4 authors.

Devin W McBrideDepartment of Physiology & Pharmacology, Loma Linda University School of Medicine, Loma Linda, CA, 92350, USA.
Damon Klebe
Jiping Tang
John H Zhang

Funding

Vascular Biology Core FacilityP01NS082184 · NINDS · LOMA LINDA UNIVERSITY · PI PEARCE, WILLIAM J. · 2014 to 2018
$6.1M
Mechanisms of Hyperbaric Oxygen Induced Brain ProtectionR01NS043338 · NINDS · LOUISIANA STATE UNIV HSC SHREVEPORT · PI ZHANG, JOHN H · 2004 to 2014
$3.0M
NINDS NIH HHS P01 NS082184NINDS NIH HHS R01 NS043338
6 · The paper itself

Abstract

Evaluating infarct volume is the primary outcome for experimental ischemic stroke studies and is a major factor in determining translation of a drug into clinical trials. Numerous algorithms are available for evaluating this critical value, but a major limitation of current algorithms is that brain swelling is not appropriately considered. The model by Lin et al. is widely used, but overestimates swelling within the infarction, yielding infarct volumes which do not reflect the true infarct size. Herein, a new infarct volume algorithm is developed to minimize the effects of both peri-infarct and infarct core swelling on infarct volume measurement. 2,3,5-Triphenyl-2H-tetrazolium chloride-stained brain tissue of adult rats subjected to middle cerebral artery occlusion was used for infarct volume analysis. When both peri-infarct swelling and infarction core swelling are removed from infarct volume calculations, such as accomplished by our algorithm, larger infarct volumes are estimated than those of Lin et al.'s algorithm. Furthermore, the infarct volume difference between the two algorithms is the greatest for small infarcts (<10% of brain volume) when peri-infarct swelling is the greatest. Finally, using data from four published studies, our algorithm is compared to Lin et al.'s algorithm. Our algorithm offers a more reliable estimation of the infarct volume after ischemic brain injury, and thus may provide the foundation for comparing infarct volumes between experimental studies and standardizing infarct volume quantification to aid in the selection of the best candidates for clinical trials.

Indexed as

AlgorithmsBrain EdemaImage Processing, Computer-AssistedAnimalsBrainDisease Models, AnimalFunctional LateralityInfarction, Middle Cerebral ArteryMaleRatsRats, Sprague-DawleyReperfusionTetrazolium SaltsTime FactorsTetrazolium Saltstriphenyltetrazolium

Identifiers

PMID25933988
PMCPMC4765329

What OpenQuestion holds

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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.