Evidence map›Paper›PMID 29915877›Full record

ArticleThe international journal of cardiovascular imaging2018

Distinguishing acute from chronic aortic dissections using CT imaging features.

Norman A Orabi, Leslie E Quint, Kuanwong Watcharotone, Bin Nan, David M Williams, Karen M Kim

Abstract readComparative Study
PubMed Publisher
In one paragraph

Article in The international journal of cardiovascular imaging, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.9field-weighted citation impact, top 24% 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

9 citing papers in PubMed, 14 citations in OpenAlex.

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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

6 authors at 3 institutions in 1 country.

Norman A OrabiUniversity of Michigan Medical School, Ann Arbor, USA. orabi@med.umich.edu.ORCID http://orcid.org/0000-0002-9409-2203
Leslie E QuintDepartment of Radiology, Michigan Medicine, Ann Arbor, USA.
Kuanwong WatcharotoneMichigan Institute for Clinical and Health Research, University of Michigan, Ann Arbor, USA.ORCID http://orcid.org/0000-0002-6939-1850
Bin NanDepartment of Statistics, University of California at Irvine, Irvine, USA.
David M WilliamsDepartment of Radiology, Michigan Medicine, Ann Arbor, USA.
Karen M KimDepartment of Cardiac Surgery, Michigan Medicine, Ann Arbor, USA.
Michigan Medicine · USUniversity of Michigan · USUniversity of California, Irvine · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The aim was to compare computed tomography (CT) features in acute and chronic aortic dissections (AADs and CADs) and determine if a certain combination of imaging features was reliably predictive of the acute versus chronic nature of disease in individual patients. Consecutive patients with aortic dissection and a chest CT scan were identified, and 120 CT scans corresponding to 105 patients were reviewed for a variety of imaging features. Statistical tests assessed for differences in the frequency of these features. A predictive model was created and tested on an additional 120 CT scans from 115 patients. Statistically significant features of AAD included periaortic confluent soft tissue opacity, curved dissection flap, and highly mobile dissection flap, and features of CAD included thick dissection flap, false lumen (FL) outer wall calcification, FL thrombus, dilated FL, and tear edges curling into the FL. The model predicted the chronicity of a dissection with an area under the curve of 0.98 (CI 0.98-1.00). AADs and CADs demonstrated significantly different CT imaging features.

Indexed as

Computed Tomography AngiographyAcute DiseaseAdultAgedAortic AneurysmAortic DissectionAortographyChronic DiseaseFemaleHumansMaleMiddle AgedPredictive Value of TestsPrognosisReproducibility of ResultsRetrospective StudiesAcute aortic syndromesAortic dissectionChronic dissectionComputed tomography

Identifiers

PMID29915877
OpenAlexW2809517717

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.