Evidence map›Paper›PMID 33384289›Full record

ReviewAJNR. American journal of neuroradiology2021

Multiphase CT Angiography: A Useful Technique in Acute Stroke Imaging-Collaterals and Beyond.

S Dundamadappa, K Iyer, A Agrawal, D J Choi

Open access · hybridAbstract readReview
In one paragraph

Review in AJNR. American journal of neuroradiology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed
3.2field-weighted citation impact, top 7% 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

45 citing papers in PubMed, 64 citations in OpenAlex.

  1. Trial
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  7. The role of computed tomography in thrombus characterization: Insights from a stroke cohort of known and unknown etiology.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2026
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  12. Current state and advancements of imaging in acute ischemic stroke: a practical review.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 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

4 authors at 1 institution in 1 country.

S DundamadappaFrom the Department of Radiology, University of Massachusetts Medical Center, Worcester, Massachusetts.ORCID 0000-0002-8531-6172
K IyerFrom the Department of Radiology, University of Massachusetts Medical Center, Worcester, Massachusetts.ORCID 0000-0002-0685-9137
A AgrawalFrom the Department of Radiology, University of Massachusetts Medical Center, Worcester, Massachusetts.ORCID 0000-0001-8139-6286
D J ChoiFrom the Department of Radiology, University of Massachusetts Medical Center, Worcester, Massachusetts. David.Choi@umassmemorial.org.ORCID 0000-0001-8110-6736
University of Massachusetts Chan Medical School · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Multiphase CTA offers several important advantages over the traditional single-phase CTA technique in acute ischemic stroke, including improved detection of large-vessel occlusion, improved characterization of collateral status, improved tolerance of patient motion and poor hemodynamics, and higher interrater reliability. These benefits are gleaned at little additional cost in terms of time, risk to the patient, and capital expense. Existing data suggest that there are important benefits to using multiphase CTA in lieu of single-phase CTA in the initial vessel assessment of patients with acute stroke.

Indexed as

AgedCerebral AngiographyCollateral CirculationComputed Tomography AngiographyFemaleHumansMaleMiddle AgedReproducibility of ResultsStroke

Identifiers

PMID33384289
PMCPMC7872177
OpenAlexW3116080319

What OpenQuestion holds

Textmetadata
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.