Evidence map›Paper›PMID 29201590›Full record

ArticleHealth and technology2017

Investigating pH based evaluation of fetal heart rate (FHR) recordings.

George Georgoulas, Petros Karvelis, Jiří Spilka, Václav Chudáček, Chrysostomos D Stylios, Lenka Lhotská

Open access · hybridAbstract read
In one paragraph

Article in Health and technology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 1 pooled it
9.3field-weighted citation impact, top 2% 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

21 citing papers in PubMed, 1 synthesis or guideline pooled it, 59 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Article
  5. Review
  6. Article
  7. Fetal Heart Rate Preprocessing Techniques: A Scoping Review.Bioengineering (Basel, Switzerland) · 2024
    Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. BOOST ENSEMBLE LEARNING FOR CLASSIFICATION OF CTG SIGNALS.Proceedings of the ... IEEE International Conference on Acoustics, Speech, and Signal Processing. ICASSP (Conference) · 2022
    Article
  13. Cardiotocography analysis by empirical dynamic modeling and Gaussian processes.Frontiers in bioengineering and biotechnology · 2022
    Article
  14. Unsupervised Detection of Anomalies in Fetal Heart Rate Tracings using Phase Space Reconstruction.Proceedings of the ... European Signal Processing Conference (EUSIPCO). EUSIPCO (Conference) · 2021
    Article
  15. Review
  16. Estimation of Consecutively Missed Samples in Fetal Heart Rate Recordings.Proceedings of the ... European Signal Processing Conference (EUSIPCO). EUSIPCO (Conference) · 2020
    Article
  17. Review
  18. Article
  19. [Intelligent fetal state assessment based on genetic algorithm and least square support vector machine].Sheng wu yi xue gong cheng xue za zhi = Journal of biomedical engineering = Shengwu yixue gongchengxue zazhi · 2019
    Article
  20. Article
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

6 authors at 3 institutions in 3 countries.

George GeorgoulasControl Engineering Group Department of Computer Science, Electrical and Space Engineering Luleå University of Technology, SE-97187 Luleå, Sweden.
Petros KarvelisLaboratory of Knowledge and Intelligent Computing, Department of Computer Engineering, Technological Educational Institute of Epirus, Arta, Kostakioi Greece.
Jiří SpilkaCIIRC, Czech Technical, University in Prague, Czech Republic, Prague, Czech Republic.
Václav ChudáčekCIIRC, Czech Technical, University in Prague, Czech Republic, Prague, Czech Republic.
Chrysostomos D StyliosLaboratory of Knowledge and Intelligent Computing, Department of Computer Engineering, Technological Educational Institute of Epirus, Arta, Kostakioi Greece.
Lenka LhotskáCIIRC, Czech Technical, University in Prague, Czech Republic, Prague, Czech Republic.
Czech Technical University in Prague · CZTechnological Educational Institute of Epirus · GRLuleå University of Technology · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cardiotocography (CTG) is a standard tool for the assessment of fetal well-being during pregnancy and delivery. However, its interpretation is associated with high inter- and intra-observer variability. Since its introduction there have been numerous attempts to develop computerized systems assisting the evaluation of the CTG recording. Nevertheless these systems are still hardly used in a delivery ward. Two main approaches to computerized evaluation are encountered in the literature; the first one emulates existing guidelines, while the second one is more of a data-driven approach using signal processing and computational methods. The latter employs preprocessing, feature extraction/selection and a classifier that discriminates between two or more classes/conditions. These classes are often formed using the umbilical cord artery pH value measured after delivery. In this work an approach to Fetal Heart Rate (FHR) classification using pH is presented that could serve as a benchmark for reporting results on the unique open-access CTU-UHB CTG database, the largest and the only freely available database of this kind. The overall results using a very small number of features and a Least Squares Support Vector Machine (LS-SVM) classifier, are in accordance to the ones encountered in the literature and outperform the results of a baseline classification scheme proving the utility of using advanced data processing methods. Therefore the achieved results can be used as a benchmark for future research involving more informative features and/or better classification algorithms.

Indexed as

Cardiotocography (CTG)ClassificationFeature selectionFetal heart rate (FHR)Least Squares Support Vector Machines (LS-SVMs)

Identifiers

PMID29201590
PMCPMC5686283
OpenAlexW2726354947

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.