Evidence map›Paper›PMID 33286515›Full record

ArticleEntropy (Basel, Switzerland)2020

Robust Characterization of the Uterine Myoelectrical Activity in Different Obstetric Scenarios.

Javier Mas-Cabo, Yiyao Ye-Lin, Javier Garcia-Casado, Alba Díaz-Martinez, Alfredo Perales-Marin, Rogelio Monfort-Ortiz, Alba Roca-Prats, Ángel López-Corral, Gema Prats-Boluda

Open access · goldAbstract read
In one paragraph

Article in Entropy (Basel, Switzerland), 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
2.5field-weighted citation impact, top 10% 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

10 citing papers in PubMed, 1 synthesis or guideline pooled it, 26 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

9 authors at 1 institution in 1 country.

Javier Mas-CaboCentro de Investigación e Innovación en Bioingeniería, Universitat Politècnica de València, 46022 Valencia, Spain.
Yiyao Ye-LinCentro de Investigación e Innovación en Bioingeniería, Universitat Politècnica de València, 46022 Valencia, Spain.
Javier Garcia-CasadoCentro de Investigación e Innovación en Bioingeniería, Universitat Politècnica de València, 46022 Valencia, Spain.ORCID 0000-0003-1410-2721
Alba Díaz-MartinezCentro de Investigación e Innovación en Bioingeniería, Universitat Politècnica de València, 46022 Valencia, Spain.ORCID 0000-0002-4605-6048
Alfredo Perales-MarinServicio de Obstetricia, H.U. P. La Fe, 46026 Valencia, Spain.
Rogelio Monfort-OrtizServicio de Obstetricia, H.U. P. La Fe, 46026 Valencia, Spain.
Alba Roca-PratsServicio de Obstetricia, H.U. P. La Fe, 46026 Valencia, Spain.
Ángel López-CorralServicio de Obstetricia, H.U. P. La Fe, 46026 Valencia, Spain.
Gema Prats-BoludaCentro de Investigación e Innovación en Bioingeniería, Universitat Politècnica de València, 46022 Valencia, Spain.ORCID 0000-0002-9362-5055
Universitat Politècnica de València · ES

Funding

ANDROGEN REGULATION OF HUMAN SEBACEOUS GLANDSK08AR002018 · NIAMS · PENNSYLVANIA STATE UNIV HERSHEY MED CTR · PI THIBOUTOT, DIANE M. · 1997 to 2001
$225k
European Regional Development Fund MCIU/AEI/FEDER, UE RTI2018-094449-A-I00-ARGeneralitat Valenciana AICO/2019/220Generalitat Valenciana GV/2018/104
6 · The paper itself

Abstract

Electrohysterography (EHG) has been shown to provide relevant information on uterine activity and could be used for predicting preterm labor and identifying other maternal fetal risks. The extraction of high-quality robust features is a key factor in achieving satisfactory prediction systems from EHG. Temporal, spectral, and non-linear EHG parameters have been computed to characterize EHG signals, sometimes obtaining controversial results, especially for non-linear parameters. The goal of this work was to assess the performance of EHG parameters in identifying those robust enough for uterine electrophysiological characterization. EHG signals were picked up in different obstetric scenarios: antepartum, including women who delivered on term, labor, and post-partum. The results revealed that the 10th and 90th percentiles, for parameters with falling and rising trends as labor approaches, respectively, differentiate between these obstetric scenarios better than median analysis window values. Root-mean-square amplitude, spectral decile 3, and spectral moment ratio showed consistent tendencies for the different obstetric scenarios as well as non-linear parameters: Lempel-Ziv, sample entropy, spectral entropy, and SD1/SD2 when computed in the fast wave high bandwidth. These findings would make it possible to extract high quality and robust EHG features to improve computer-aided assessment tools for pregnancy, labor, and postpartum progress and identify maternal fetal risks.

Indexed as

Electrohysterogram (EHG)Lempel–Zivmyoelectric uterine activitypostpartumsample entropyspectral contentspectral entropyTime-reversibility

Identifiers

PMID33286515
PMCPMC7517284
OpenAlexW3038908588

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

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.