Evidence map›Paper›PMID 37658896›Full record

ArticleEuropean radiology2024

Myocardial fibrosis and prognosis in heart failure with preserved ejection fraction: a pooled analysis of 12 cohort studies.

Xiaojie Zhang, Shaomin Yang, Shali Hao, Jiahuan Li, Min Qiu, Haixiong Chen, Yuli Huang

Abstract read
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In one paragraph

Article in European radiology, 2024. 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
2.2field-weighted citation impact, top 11% 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, 10 citations in OpenAlex.

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  11. CMR-based cardiac phenotyping in different forms of heart failure.The international journal of cardiovascular imaging · 2024
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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

7 authors at 2 institutions in 2 countries.

Xiaojie Zhang *Department of Cardiology, Shunde Hospital, Southern Medical University (the First People's Hospital of Shunde), Jiazhi Road, Lunjiao Town, Shunde District, Foshan, 528300, China.
Shaomin Yang *Department of Radiology, Lecong Hospital of Shunde, Foshan, China.
Shali Hao *Department of Cardiology, Shunde Hospital, Southern Medical University (the First People's Hospital of Shunde), Jiazhi Road, Lunjiao Town, Shunde District, Foshan, 528300, China.
Jiahuan LiDepartment of Cardiology, Shunde Hospital, Southern Medical University (the First People's Hospital of Shunde), Jiazhi Road, Lunjiao Town, Shunde District, Foshan, 528300, China.
Min QiuDepartment of Cardiology, Shunde Hospital, Southern Medical University (the First People's Hospital of Shunde), Jiazhi Road, Lunjiao Town, Shunde District, Foshan, 528300, China.
Haixiong ChenDepartment of Radiology, Shunde Hospital, Southern Medical University (the First People's Hospital of Shunde), Jiazhi Road, Lunjiao Town, Shunde District, Foshan, 528300, China. 13825553451@139.com.
Yuli HuangDepartment of Cardiology, Shunde Hospital, Southern Medical University (the First People's Hospital of Shunde), Jiazhi Road, Lunjiao Town, Shunde District, Foshan, 528300, China. hyuli821@smu.edu.cn.ORCID http://orcid.org/0000-0001-5423-5487
The First People's Hospital of Shunde · CNUNSW Sydney · AU

Funding

Basic and Applied Basic Research Foundation of Guangdong Province 2019B1515120044Guangzhou Science and Technology Plan Project 2023B01J1011the National Natural Science Foundation of China 82270384
6 · The paper itself

Abstract

objectivesHeart failure with preserved ejection fraction (HFpEF) is a syndrome with significant clinical heterogeneity. Myocardial fibrosis has been considered a common pathological process in the development and progress of HFpEF. This study aimed to consolidate data on the prognostic effect of myocardial fibrosis, evaluated by cardiovascular magnetic resonance (CMR) imaging in patients with HFpEF.

methodsThree medical databases were searched for potentially related articles up to February 28, 2023. Cohort studies reporting associations between myocardial fibrosis and risk of all-cause mortality or composite major adverse cardiac outcomes (MACE) were included. Cardiac fibrosis was evaluated by CMR metrics, including late gadolinium enhancement (LGE) or myocardial extracellular volume (ECV). The hazard ratios (HRs) and 95% confidence intervals (CI) of the outcomes for higher myocardial fibrosis were calculated.

resultsTwelve studies with 2787 patients with HFpEF were included for analysis. After a median follow-up duration of 31.2 months, a higher level of cardiac fibrosis was associated with a significant increase in the risk of MACE (HR = 1.34, 95% CI = 1.14-1.57) and all-cause mortality (HR = 1.74, 95% CI = 1.27-2.39), respectively. Furthermore, the increased risk of outcomes was both observed when cardiac fibrosis was defined according to LGE or ECV, respectively.

conclusionsHigher burden of myocardial fibrosis evaluated by CMR can predict a poor prognosis in patients with HFpEF. Evaluation of LGE or ECV based on CMR could be recommended in these patients for risk stratification and guiding further treatment. CLINICAL RELEVANCE STATEMENT: Inclusion of cardiovascular magnetic resonance examination in the diagnostic and risk-evaluation algorithms in patients with heart failure with preserved ejection fraction should be considered in clinical practice and future studies. KEY POINTS: • Myocardial fibrosis is a common pathological process in heart failure with preserved ejection fraction. • A higher myocardial fibrosis burden on cardiac magnetic resonance predicts a poor prognosis in patients with heart failure with preserved ejection fraction. • Evaluation of myocardial fibrosis may be useful in patients with heart failure with preserved ejection fraction for risk stratification and treatment guidance.

Indexed as

CardiomyopathiesHeart FailureCohort StudiesContrast MediaFibrosisGadoliniumHumansMagnetic Resonance Imaging, CinePredictive Value of TestsPrognosisStroke VolumeVentricular Function, LeftContrast MediaGadoliniumAll-cause mortalityGadoliniumHeart failureMagnetic resonance imagingPrognosis

Identifiers

PMID37658896
OpenAlexW4386392956

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.