Evidence map›Paper›PMID 33532252›Full record

ArticleQuantitative imaging in medicine and surgery2021

Myocardial extracellular volume fraction quantification in an animal model of the doxorubicin-induced myocardial fibrosis: a synthetic hematocrit method using 3T cardiac magnetic resonance.

Zhen Zhou, Rui Wang, Hui Wang, Yi Liu, Dongxu Lu, Zhonghua Sun, Guang Yang, Lei Xu

Open access · diamondAbstract read
In one paragraph

Article in Quantitative imaging in medicine and surgery, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
0.8field-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

11 citing papers in PubMed, 13 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

8 authors at 4 institutions in 3 countries.

Zhen ZhouDepartment of Radiology, Beijing Anzhen Hospital, Capital Medical University, Beijing, China.
Rui WangDepartment of Radiology, Beijing Anzhen Hospital, Capital Medical University, Beijing, China.
Hui WangDepartment of Radiology, Beijing Anzhen Hospital, Capital Medical University, Beijing, China.
Yi LiuDepartment of Radiology, Beijing Anzhen Hospital, Capital Medical University, Beijing, China.
Dongxu LuDepartment of Radiology, Beijing Anzhen Hospital, Capital Medical University, Beijing, China.
Zhonghua SunDepartment of Medical Radiation Sciences, Curtin University, Perth, WA, Australia.
Guang YangCardiovascular Research Centre, Royal Brompton Hospital, London, UK.
Lei XuDepartment of Radiology, Beijing Anzhen Hospital, Capital Medical University, Beijing, China.
Beijing Anzhen Hospital · CNCapital Medical University · CNCurtin University · AUImperial College London · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundVisualization of diffuse myocardial fibrosis is challenging and mainly relies on histology. Cardiac magnetic resonance (CMR), which uses extracellular contrast agents, is a rapidly developing technique for measuring the extracellular volume (ECV). The objective of this study was to evaluate the feasibility of the synthetic myocardial ECV fraction based on 3.0 T CMR compared with the conventional ECV fraction.

methodsThis study was approved by the local animal care and ethics committee. Fifteen beagle models with diffuse myocardial fibrosis, including 12 experimental and three control subjects, were generated by injecting doxorubicin 30 mg/m

resultsThe regression model synthetic Hct = 816.46*R1

conclusionsOur study showed promising results for using synthetic ECV compared with the conventional ECV for providing accurate quantification of myocardial ECV without the need for blood sampling.

Indexed as

Cardiac magnetic resonance imaging (CMR imaging)collagen volume fraction (CVF)correlationdiffuse interstitial myocardial fibrosisextracellular volume fraction (ECV fraction)

Identifiers

PMID33532252
PMCPMC7779919
OpenAlexW3095582941

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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.