Evidence map›Paper›PMID 34938340›Full record

ArticleEvidence-based complementary and alternative medicine : eCAM2021

Predictive Biomarkers for Postmyocardial Infarction Heart Failure Using Machine Learning: A Secondary Analysis of a Cohort Study.

Feng Li, Jin-Yu Sun, Li-Da Wu, Qiang Qu, Zhen-Ye Zhang, Xu-Fei Chen, Jun-Yan Kan, Chao Wang, Ru-Xing Wang

Open access · hybridAbstract read
In one paragraph

Article in Evidence-based complementary and alternative medicine : eCAM, 2021. 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
0.1field-weighted citation impact, top 54% 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, 2 citations in OpenAlex.

  1. Article
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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

9 authors at 3 institutions in 1 country.

Feng LiDepartment of Cardiology, Wuxi People's Hospital, Nanjing Medical University, Wuxi 214023, China.
Jin-Yu SunDepartment of Cardiology, The First Affiliated Hospital of Nanjing Medical University, Nanjing 210029, China.
Li-Da WuDepartment of Cardiology, Wuxi People's Hospital, Nanjing Medical University, Wuxi 214023, China.
Qiang QuDepartment of Cardiology, The First Affiliated Hospital of Nanjing Medical University, Nanjing 210029, China.ORCID https://orcid.org/0000-0003-4974-5997
Zhen-Ye ZhangDepartment of Cardiology, Wuxi People's Hospital, Nanjing Medical University, Wuxi 214023, China.
Xu-Fei ChenDepartment of Cardiology, Wuxi People's Hospital, Nanjing Medical University, Wuxi 214023, China.
Jun-Yan KanDepartment of Cardiology, The First Affiliated Hospital of Nanjing Medical University, Nanjing 210029, China.
Chao WangDepartment of Cardiology, The First Affiliated Hospital of Guangxi Medical University, Nanning 530021, China.
Ru-Xing WangDepartment of Cardiology, Wuxi People's Hospital, Nanjing Medical University, Wuxi 214023, China.ORCID https://orcid.org/0000-0001-7355-5048
Wuxi People's Hospital · CNJiangsu Province Hospital · CNGuangxi Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThere are few biomarkers with an excellent predictive value for postacute myocardial infarction (MI) patients who developed heart failure (HF). This study aimed to screen candidate biomarkers to predict post-MI HF.

methodsThis is a secondary analysis of a single-center cohort study including nine post-MI HF patients and eight post-MI patients who remained HF-free over a 6-month follow-up. Transcriptional profiling was analyzed using the whole blood samples collected at admission, discharge, and 1-month follow-up. We screened differentially expressed genes and identified key modules using weighted gene coexpression network analysis. We confirmed the candidate biomarkers using the developed external datasets on post-MI HF. The receiver operating characteristic curves were created to evaluate the predictive value of these candidate biomarkers.

resultsA total of 6,778, 1,136, and 1,974 genes (dataset 1) were differently expressed at admission, discharge, and 1-month follow-up, respectively. The white and royal blue modules were most significantly correlated with post-MI HF (dataset 2). After overlapping dataset 1, dataset 2, and external datasets (dataset 3), we identified five candidate biomarkers, including

conclusionsThis study demonstrates that

Identifiers

PMID34938340
PMCPMC8687817
OpenAlexW4200196634

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LicenceCC BY
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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.