Evidence map›Paper›PMID 28912277›Full record

ArticleAJNR. American journal of neuroradiology2017

Advantages of 70-kV CT Angiography for the Visualization of the Adamkiewicz Artery: Comparison with 120-kV Imaging.

S Shimoyama, T Nishii, Y Watanabe, A K Kono, K Kagawa, S Takahashi, K Sugimura

Open access · hybridAbstract readComparative Study
In one paragraph

Article in AJNR. American journal of neuroradiology, 2017. 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
1.9field-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

12 citing papers in PubMed, 24 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
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

7 authors at 3 institutions in 1 country.

S ShimoyamaFrom the Department of Radiology (S.S., T.N., Y.W., A.K.K., S.T., K.S.), Kobe University Graduate School of Medicine, Kobe, Hyogo, Japan road6185@yahoo.co.jp.ORCID http://orcid.org/0000-0003-3508-1173
T NishiiFrom the Department of Radiology (S.S., T.N., Y.W., A.K.K., S.T., K.S.), Kobe University Graduate School of Medicine, Kobe, Hyogo, Japan.ORCID http://orcid.org/0000-0001-8353-2181
Y WatanabeFrom the Department of Radiology (S.S., T.N., Y.W., A.K.K., S.T., K.S.), Kobe University Graduate School of Medicine, Kobe, Hyogo, Japan.ORCID http://orcid.org/0000-0002-6696-9602
A K KonoFrom the Department of Radiology (S.S., T.N., Y.W., A.K.K., S.T., K.S.), Kobe University Graduate School of Medicine, Kobe, Hyogo, Japan.ORCID http://orcid.org/0000-0002-0963-7433
K KagawaDivision of Radiology (K.K.), Center for Radiology and Radiation Oncology, Kobe University Hospital, Kobe, Hyogo, Japan.ORCID http://orcid.org/0000-0002-0399-5037
S TakahashiFrom the Department of Radiology (S.S., T.N., Y.W., A.K.K., S.T., K.S.), Kobe University Graduate School of Medicine, Kobe, Hyogo, Japan.ORCID http://orcid.org/0000-0001-6621-9206
K SugimuraFrom the Department of Radiology (S.S., T.N., Y.W., A.K.K., S.T., K.S.), Kobe University Graduate School of Medicine, Kobe, Hyogo, Japan.ORCID http://orcid.org/0000-0001-6107-0668
Kobe University · JPNational Cerebral and Cardiovascular Center · JPKobe University Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

background and purposePreprocedural identification of the Adamkiewicz artery is crucial in patients with aortic diseases. This study aimed to compare 70-kV CTA with conventional 120-kV CTA for the identification of the Adamkiewicz artery, examining differences in radiation dose and image quality. MATERIALS AND

methodsWe retrospectively analyzed 2 equal groups of 60 patients who had undergone 70-kV or 120-kV CTA to detect the Adamkiewicz artery before aortic repair. Size-specific dose estimate, the CT number of the aorta, and the contrast-to-noise ratio of the anterior spinal artery to the spinal cord were recorded. Furthermore, detectability of the Adamkiewicz artery was evaluated by using a 4-point continuity score (3, definite to 0, undetectable).

resultsThere was significantly lower radiation exposure with 70-kV CTA than 120-kV CTA (median size-specific dose estimate, 23.1 versus 61.3 mGy, respectively;

conclusionsSeventy-kilovolt CTA has substantial advantages for the identification of the Adamkiewicz artery before aortic repair, with a significantly lower radiation exposure and superior image quality than 120-kV CTA.

Indexed as

AdultAgedAged, 80 and overAortaArteriesComputed Tomography AngiographyFemaleHumansImage Interpretation, Computer-AssistedMaleMiddle AgedRadiation DosageRetrospective StudiesSpinal CordTomography, X-Ray ComputedVascular Surgical Procedures

Identifiers

PMID28912277
PMCPMC7963746
OpenAlexW2755590499

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.