Evidence map›Paper›PMID 22929438›Full record

ReviewJournal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism2012

Statins and cerebral hemodynamics.

Sotirios Giannopoulos, Aristeidis H Katsanos, Georgios Tsivgoulis, Randolph S Marshall

Registry-linked trialOpen access · bronzeAbstract readReview
In one paragraph

Review in Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03896217 (A Double-blind, Randomised, Placebo-controlled Single-site Study of High Dose Simvastatin Treatment for Secondary Progressive Multiple Sclerosis), which is not on this map. Cited by 47 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
47citing papers in PubMed, 2 pooled it
4.2field-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.

NCT03896217 phase2completednot on this mapstarted 2019, after this paper: background citation

A Double-blind, Randomised, Placebo-controlled Single-site Study of High Dose Simvastatin Treatment for Secondary Progressive Multiple Sclerosis: Impact on Vascular Perfusion and Oxidative Damage

TypeinterventionalSponsorUniversity College, LondonRan2019 to 2023Enrolled40ConditionsSecondary Progressive Multiple SclerosisArmsSimvastatin
3 · Its place in the literature

Who cites it

47 citing papers in PubMed, 2 syntheses or guidelines pooled it, 94 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
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  5. Perihematoma cerebral blood flow is unaffected by statin use in acute intracerebral hemorrhage patients.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2015
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  8. Review
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  15. Observational
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  18. Cerebral blood flow and cerebrovascular resistance across the adult lifespan: A multimodality approach.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2023
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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 at 3 institutions in 3 countries.

Sotirios GiannopoulosDepartment of Neurology, Columbia University Medical Center, New York, NY, USA. sgiannop@uoi.gr
Aristeidis H Katsanos
Georgios Tsivgoulis
Randolph S Marshall
University of Ioannina · GRColumbia University Irving Medical Center · USDemocritus University of Thrace · GR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

HMG-CoA reductase inhibitors (statins) are associated with improved stroke outcome. This observation has been attributed in part to the palliative effect of statins on cerebral hemodynamics and cerebral autoregulation (CA), which are mediated mainly through the upregulation of endothelium nitric oxide synthase (eNOS). Several animal studies indicate that statin pretreatment enhances cerebral blood flow after ischemic stroke, although this finding is not further supported in clinical settings. Cerebral vasomotor reactivity, however, is significantly improved after long-term statin administration in most patients with severe small vessel disease, aneurysmal subarachnoid hemorrhage, or impaired baseline CA.

Indexed as

AnimalsBrain IschemiaCerebral Small Vessel DiseasesCerebrovascular CirculationCerebrovascular DisordersHemodynamicsHumansHydroxymethylglutaryl-CoA Reductase InhibitorsMuscle ContractionMuscle, Smooth, VascularNitric Oxide Synthase Type IIISubarachnoid HemorrhageHydroxymethylglutaryl-CoA Reductase InhibitorsNitric Oxide Synthase Type III

Identifiers

PMID22929438
PMCPMC3494001
OpenAlexW1968246848

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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.