Evidence map›Paper›PMID 35214412›Full record

ArticleSensors (Basel, Switzerland)2022

Prediction of Preterm Delivery from Unbalanced EHG Database.

Somayeh Mohammadi Far, Matin Beiramvand, Mohammad Shahbakhti, Piotr Augustyniak

Open access · goldAbstract read
In one paragraph

Article in Sensors (Basel, Switzerland), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
3.1field-weighted citation impact, top 8% 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

4 citing papers in PubMed, 22 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

4 authors at 3 institutions in 3 countries.

Somayeh Mohammadi FarAGH University of Science and Technology, 30059 Krakow, Poland.ORCID 0000-0002-6167-5840
Matin BeiramvandDepartment of Biomedical Engineering, Dezful Branch, Islamic Azad University, Dezful 313, Iran.
Mohammad ShahbakhtiBiomedical Engineering Institute, Kaunas University of Technology, 51423 Kaunas, Lithuania.ORCID 0000-0001-6625-7923
Piotr AugustyniakAGH University of Science and Technology, 30059 Krakow, Poland.ORCID 0000-0001-5986-3247
AGH University of Krakow · PLIslamic Azad University, Dezful Branch · IRKaunas University of Technology · LT

Funding

AGH University of Science and Technology No. 16.16.120.773
6 · The paper itself

Abstract

objectiveThe early prediction of preterm labor can significantly minimize premature delivery complications for both the mother and infant. The aim of this research is to propose an automatic algorithm for the prediction of preterm labor using a single electrohysterogram (EHG) signal.

methodThe proposed method firstly employs empirical mode decomposition (EMD) to split the EHG signal into two intrinsic mode functions (IMFs), then extracts sample entropy (SampEn), the root mean square (RMS), and the mean Teager-Kaiser energy (MTKE) from each IMF to form the feature vector. Finally, the extracted features are fed to a k-nearest neighbors (kNN), support vector machine (SVM), and decision tree (DT) classifiers to predict whether the recorded EHG signal refers to the preterm case. MAIN

resultsThe studied database consists of 262 term and 38 preterm delivery pregnancies, each with three EHG channels, recorded for 30 min. The SVM with a polynomial kernel achieved the best result, with an average sensitivity of 99.5%, a specificity of 99.7%, and an accuracy of 99.7%. This was followed by DT, with a mean sensitivity of 100%, a specificity of 98.4%, and an accuracy of 98.7%. SIGNIFICANCE: The main superiority of the proposed method over the state-of-the-art algorithms that studied the same database is the use of only a single EHG channel without using either synthetic data generation or feature ranking algorithms.

Indexed as

Obstetric Labor, PrematurePremature BirthAlgorithmsDatabases, FactualElectromyographyFemaleHumansInfant, NewbornPregnancySignal Processing, Computer-Assistedelectrohysterogramempirical mode decompositionpredictionpreterm laborsupport vector machine

Identifiers

PMID35214412
PMCPMC8878555
OpenAlexW4212965018

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.