Evidence map›Paper›PMID 21487224›Full record

ArticleCerebrovascular diseases (Basel, Switzerland)2011

Risk of cerebral angiography in patients with symptomatic intracranial atherosclerotic stenosis.

Harry J Cloft, Michael J Lynn, Edward Feldmann, Marc Chimowitz

Abstract read
In one paragraph

Article in Cerebrovascular diseases (Basel, Switzerland), 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing 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

12 citing papers in PubMed.

  1. Review
  2. Article
  3. Multimodal imaging approach for the diagnosis of intracranial atherosclerotic disease (ICAD): Basic principles, current and future perspectives.Interventional neuroradiology : journal of peritherapeutic neuroradiology, surgical procedures and related neurosciences · 2024
    Review
  4. Review
  5. Review
  6. Article
  7. Review
  8. 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.

Harry J CloftDepartments of Radiology and Neurosurgery, Mayo Clinic, Rochester, MN 55901, USA. cloft.harry@mayo.edu
Michael J Lynn
Edward Feldmann
Marc Chimowitz

Funding

WARFARIN VS ASPIRIN FOR INTRACRANIAL ARTERIAL STENOSISR01NS036643 · NINDS · EMORY UNIVERSITY · PI CHIMOWITZ, MARC IVOR · 1998 to 2002
$9.1M
NINDS NIH HHS 1R01 NS36643NINDS NIH HHS R01 NS036643
6 · The paper itself

Abstract

backgroundA well-defined rate of adverse events following cerebral angiography in patients with symptomatic intracranial atherosclerosis would be useful to physicians making decisions regarding imaging and treatment of these patients. We report the adverse events associated with angiography in patients who underwent single-vessel cerebral angiography as part of the study protocol in the Warfarin-Aspirin for Symptomatic Intracranial Arterial Stenosis trial.

methodsSingle-vessel cerebral angiography was performed to specifically define the degree of stenosis in 196 patients suspected of having intracranial atherosclerotic stenosis on noninvasive tests. Adverse events that occurred within 24 h of cerebral angiography were reported by the sites performing the angiography.

resultsOverall, neurological adverse events occurred in 4 patients (2.0%; 95% CI: 0.6-5.1%), and nonneurological adverse events occurred in 12 patients (6.1%; 95% CI: 3.2-10.5%). All of the neurological adverse events were transient.

conclusionsThe risk of permanent neurological adverse events associated with single-vessel cerebral angiography in patients with symptomatic intracranial atherosclerosis is relatively low. The quantification of the risk of cerebral angiography in patients with intracranial atherosclerosis provides useful information to consider when evaluating noninvasive imaging techniques for their relative value.

Indexed as

AnticoagulantsAspirinCerebral AngiographyFibrinolytic AgentsHumansIntracranial ArteriosclerosisRandomized Controlled Trials as TopicRisk FactorsWarfarinAnticoagulantsAspirinFibrinolytic AgentsWarfarin

Identifiers

PMID21487224
PMCPMC3085522

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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.