Evidence map›Paper›PMID 28382536›Full record

ArticleEuropean radiology2017

Follow-up assessment of coiled intracranial aneurysms using zTE MRA as compared with TOF MRA: a preliminary image quality study.

Song'an Shang, Jing Ye, Xianfu Luo, Jianxun Qu, Yong Zhen, Jingtao Wu

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In one paragraph

Article in European radiology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 1 pooled it
3.0field-weighted citation impact, top 9% 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

17 citing papers in PubMed, 1 synthesis or guideline pooled it, 37 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Usefulness of Pointwise Encoding Time Reduction with Radial Acquisition-Magnetic Resonance Angiography after Endovascular Treatment for Intracranial Aneurysms.Interventional neuroradiology : journal of peritherapeutic neuroradiology, surgical procedures and related neurosciences · 2023
    Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Silent zero TE MR neuroimaging: Current state-of-the-art and future directions.Progress in nuclear magnetic resonance spectroscopy · 2021
    Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Acute rerupture after coil embolization of ruptured intracranial saccular aneurysms: A literature review.Interventional neuroradiology : journal of peritherapeutic neuroradiology, surgical procedures and related neurosciences · 2018
    Review
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 2 institutions in 1 country.

Song'an ShangDepartment of Radiology, The Second Xiangya Hospital, Central South University, Changsha, Hunan, 410011, China.
Jing YeDepartment of Radiology, Northern Jiangsu People's Hospital, Yangzhou, Jiangsu, 225001, China.
Xianfu LuoDepartment of Radiology, Northern Jiangsu People's Hospital, Yangzhou, Jiangsu, 225001, China.
Jianxun QuMR Enhanced Application, GE Healthcare, Beijing, 100176, China.
Yong ZhenDepartment of Neurosurgery, Northern Jiangsu People's Hospital, Yangzhou, Jiangsu, 225001, China.
Jingtao WuDepartment of Radiology, Northern Jiangsu People's Hospital, Yangzhou, Jiangsu, 225001, China. wujingtaodoctor@126.com.
Northern Jiangsu People's Hospital · CNSecond Xiangya Hospital of Central South University · CN

Funding

National Natural Science Foundation of China 81571652
6 · The paper itself

Abstract

objectivesTo prospectively assess coiled intracranial aneurysms using a novel non-contrast enhanced zero echo time (zTE) MR angiography (MRA) method, and compare its image quality with time-of-flight (TOF) MRA, using digital subtraction angiography (DSA) as reference.

methodsTwenty-five patients (10 males and 15 females; age 53.96 ± 12.46 years) were enrolled in this monocentric study. MRA sequences were performed 24 h before DSA. Susceptibility artefact intensity and flow signal within the parent artery were carried out using a 4-point scale. Occlusion status was assessed using the 3-grade Montreal scale.

resultsScores of zTE were higher than TOF for both susceptibility artefact intensity (3.42 ± 0.64, 2.92 ± 0.63, P = 0.01) and flow signal (3.66 ± 0.95, 3.24 ± 1.24, P = 0.01). DSA revealed 17 complete occlusions, five residual neck aneurysms and two residual aneurysms. Inter-observer agreement was excellent (weighted κ: 0.89) for zTE and good (weighted κ: 0.68) for TOF. Intermodality agreement was excellent for zTE (weighted κ: 0.95) and good for TOF (weighted κ: 0.80). Correlations of both MRA sequences with DSA were high (zTE, Spearman's ρ: 0.91; TOF, Spearman's ρ: 0.81).

conclusionszTE MRA showed promising results for follow-up assessment of coiled intracranial aneurysms and was superior to TOF MRA for visualizing the parent artery and evaluating occlusion status. KEY POINTS: • Various MRA sequences were applied for follow-up assessment of coiled intracranial aneurysms. • zTE MRA was less sensitive to susceptibility artefacts and haemodynamics. • In this monocentric study, zTE MRA was equivalent to DSA. • zTE MRA maybe an alternative to TOF MRA for follow-up assessment.

Indexed as

AdultAgedAged, 80 and overAngiography, Digital SubtractionArtifactsEmbolization, TherapeuticFemaleFollow-Up StudiesHumansIntracranial AneurysmMagnetic Resonance AngiographyMaleMiddle AgedProspective StudiesSpin LabelsSpin LabelsArterial spin labellingCoilingDSAIntracranial aneurysmMRA

Identifiers

PMID28382536
OpenAlexW2604678863

What OpenQuestion holds

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Registered trials

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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.