Evidence map›Paper›PMID 33111603›Full record

ArticleThe Journal of international medical research2020

Motion-corrected free-breathing late gadolinium enhancement combined with a gadolinium contrast agent with a high relaxation rate: an optimized cardiovascular magnetic resonance examination protocol.

Cui Yan, Junjiao Hu, Yanyu Li, Xingzhi Xie, Zhimin Zou, Qiyu Deng, Xiaoyue Zhou, Xiaoming Bi, Mu Zeng, Jun Liu

Open access · goldAbstract read
In one paragraph

Article in The Journal of international medical research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.3field-weighted citation impact, top 36% 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

2 citing papers in PubMed, 7 citations in OpenAlex.

  1. Article
  2. 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

10 authors at 3 institutions in 2 countries.

Cui YanDepartment of Radiology, Second Xiangya Hospital of Central South University, Changsha, China.
Junjiao HuDepartment of Radiology, Second Xiangya Hospital of Central South University, Changsha, China.
Yanyu LiDepartment of Radiology, Second Xiangya Hospital of Central South University, Changsha, China.
Xingzhi XieDepartment of Radiology, Second Xiangya Hospital of Central South University, Changsha, China.
Zhimin ZouDepartment of Radiology, Second Xiangya Hospital of Central South University, Changsha, China.
Qiyu DengDepartment of Radiology, Second Xiangya Hospital of Central South University, Changsha, China.
Xiaoyue ZhouMR Collaboration, Siemens Healthineers Ltd., Shanghai, China.
Xiaoming BiMR Research and Development, Siemens Medical Solutions, USA Inc., Los Angeles, CA, USA.
Mu ZengDepartment of Radiology, Second Xiangya Hospital of Central South University, Changsha, China.ORCID https://orcid.org/0000-0002-2904-8193
Jun LiuDepartment of Radiology, Second Xiangya Hospital of Central South University, Changsha, China.ORCID https://orcid.org/0000-0002-0344-4745
Central South University · CNSiemens (China) · CNSiemens Healthcare (United States) · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThis prospective study investigated the feasibility of an optimized cardiovascular magnetic resonance (CMR) examination protocol using the motion-corrected (MOCO), balanced steady-state free precession (bSSFP), phase-sensitive inversion recovery (PSIR) sequence combined with a gadolinium contrast agent with a high relaxation rate in patients who cannot hold their breath.

methodsFifty-one patients with heart disease underwent CMR examinations twice and these were performed with different late gadolinium enhancement (LGE) imaging sequences (fast low-angle shot [FLASH] sequence vs. MOCO sequence) and different gadolinium contrast agents (gadopentetate dimeglumine vs. gadobenate dimeglumine) with a 48-hour interval. LGE image quality, total time spent in the whole study, and time taken to perform LGE imaging were compared for the two CMR examinations.

resultsLGE images with the MOCO bSSFP PSIR sequence showed significantly higher image quality compared with those with the segmented FLASH PSIR sequence. There was a significant difference between the total scan time for the two examinations and different LGE sequences.

conclusionsThe MOCO bSSFP PSIR sequence effectively improves the quality of LGE images. Changing the CMR scanning protocol by combining the MOCO bSSFP PSIR sequence with a gadolinium contrast agent with a high relaxation rate effectively shortens the scan time.

Indexed as

Contrast MediaHeart DiseasesGadoliniumGadolinium DTPAHumansMagnetic Resonance ImagingMagnetic Resonance SpectroscopyMyocardiumProspective StudiesReproducibility of ResultsContrast MediaGadoliniumGadolinium DTPAbalanced steady-state free precessioncardiovascular magnetic resonance protocolcontrast agentgadobenate dimeglumineheart diseaselate gadolinium enhancementMotion-correctedphase-sensitive inversion recovery (MOCO bSSFP PSIR) sequence

Identifiers

PMID33111603
PMCPMC7605004
OpenAlexW3094845684

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.