Evidence map›Paper›PMID 36235703›Full record

ArticleNutrients2022

Estimation of Left Ventricular Ejection Fraction Using Cardiovascular Hemodynamic Parameters and Pulse Morphological Characteristics with Machine Learning Algorithms.

Shing-Hong Liu, Zhi-Kai Yang, Kuo-Li Pan, Xin Zhu, Wenxi Chen

Abstract read
In one paragraph

Article in Nutrients, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
–field-weighted citation impact
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

6 citing papers in PubMed.

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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

5 authors.

Shing-Hong LiuDepartment of Computer Science and Information Engineering, Chaoyang University of Technology, Taichung City 41349, Taiwan.ORCID 0000-0002-3923-4387
Zhi-Kai YangDepartment of Computer Science and Information Engineering, Chaoyang University of Technology, Taichung City 41349, Taiwan.
Kuo-Li PanDivision of Cardiology, Department of Internal Medicine, Chang Gung Memorial Hospital, Chiayi Branch, Chiayi City 61363, Taiwan.ORCID 0000-0001-5418-9724
Xin ZhuDivision of Information Systems, School of Computer Science and Engineering, University of Aizu, Aizu-Wakamatsu City, Fukushima 965-8580, Japan.ORCID 0000-0002-4376-0806
Wenxi ChenDivision of Information Systems, School of Computer Science and Engineering, University of Aizu, Aizu-Wakamatsu City, Fukushima 965-8580, Japan.ORCID 0000-0002-7938-9033

Funding

Chang Gung Memorial Hospital CORPG6H0021-23, CMRPG6M0011National Science and Technology Council NSC 111-2221-E-324 -003 -MY3
6 · The paper itself

Abstract

It is estimated that 360,000 patients have suffered from heart failure (HF) in Taiwan, mostly those over the age of 65 years, who need long-term medication and daily healthcare to reduce the risk of mortality. The left ventricular ejection fraction (LVEF) is an important index to diagnose the HF. The goal of this study is to estimate the LVEF using the cardiovascular hemodynamic parameters, morphological characteristics of pulse, and bodily information with two machine learning algorithms. Twenty patients with HF who have been treated for at least six to nine months participated in this study. The self-constructing neural fuzzy inference network (SoNFIN) and XGBoost regression models were used to estimate their LVEF. A total of 193 training samples and 118 test samples were obtained. The recursive feature elimination algorithm is used to choose the optimal parameter set. The results show that the estimating root-mean-square errors (E

Indexed as

Heart FailureVentricular Function, LeftAgedEchocardiographyHumansMachine LearningPrognosisStroke Volumecardiovascular hemodynamic parameterheart failureleft ventricular ejection fractionmachine learningmorphological characteristic of pulse

Identifiers

PMID36235703
PMCPMC9572754

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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.