Evidence map›Paper›PMID 24900959›Full record

ReviewBioMed research international2014

The role of arterioles and the microcirculation in the development of vasospasm after aneurysmal SAH.

Masato Naraoka, Naoya Matsuda, Norihito Shimamura, Kenichiro Asano, Hiroki Ohkuma

Open access · hybridAbstract readReview
In one paragraph

Review in BioMed research international, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed, 1 pooled it
2.1field-weighted citation impact, top 14% 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

28 citing papers in PubMed, 1 synthesis or guideline pooled it, 49 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Long-acting statin for aneurysmal subarachnoid hemorrhage: A randomized, double-blind, placebo-controlled trial.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2018
    Trial
  4. 20-HETE is associated with unfavorable outcomes in subarachnoid hemorrhage patients.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2015
    Trial
  5. Article
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  7. Cerebral small vessel disease: The impact of glymphopathy and sleep disorders.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2025
    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 1 institution in 1 country.

Masato NaraokaDepartment of Neurosurgery, Hirosaki University, 5-Zaihuchou, Hirosaki, Aomori Prefecture 036-8562, Japan.ORCID 0000-0001-6490-527X
Naoya MatsudaDepartment of Neurosurgery, Hirosaki University, 5-Zaihuchou, Hirosaki, Aomori Prefecture 036-8562, Japan.ORCID 0000-0002-3665-9128
Norihito ShimamuraDepartment of Neurosurgery, Hirosaki University, 5-Zaihuchou, Hirosaki, Aomori Prefecture 036-8562, Japan.ORCID 0000-0003-3003-9160
Kenichiro AsanoDepartment of Neurosurgery, Hirosaki University, 5-Zaihuchou, Hirosaki, Aomori Prefecture 036-8562, Japan.
Hiroki OhkumaDepartment of Neurosurgery, Hirosaki University, 5-Zaihuchou, Hirosaki, Aomori Prefecture 036-8562, Japan.
Hirosaki University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cerebral vasospasm of the major cerebral arteries, which is characterized by angiographic narrowing of those vessels, had been recognized as a main contributor to delayed cerebral ischemia (DCI) in subarachnoid hemorrhage (SAH) patients. However, the CONSCIOUS-1 trial revealed that clazosentan could not improve mortality or clinical outcome in spite of successful reduction of relative risk in angiographic vasospasm. This result indicates that the pathophysiology underlying DCI is multifactorial and that other pathophysiological factors, which are independent of angiographic vasospasm, can contribute to the outcome. Recent studies have focused on microcirculatory disturbance, such as microthrombosis and arteriolar constriction, as a factor affecting cerebral ischemia after SAH. Reports detecting microthrombosis and arteriolar constriction will be reviewed, and the role of the microcirculation on cerebral ischemia during vasospasm after SAH will be discussed.

Indexed as

AnimalsArteriolesBrain IschemiaHumansMicrocirculationSubarachnoid HemorrhageVasospasm, Intracranial

Identifiers

PMID24900959
PMCPMC4037567
OpenAlexW1969833542

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.