Evidence map›Paper›PMID 35455174›Full record

ArticleEntropy (Basel, Switzerland)2022

Discriminating Bacterial Infection from Other Causes of Fever Using Body Temperature Entropy Analysis.

Borja Vargas, David Cuesta-Frau, Paula González-López, María-José Fernández-Cotarelo, Óscar Vázquez-Gómez, Ana Colás, Manuel Varela

Open access · goldAbstract read
In one paragraph

Article in Entropy (Basel, Switzerland), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.3field-weighted citation impact, top 19% 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

5 citing papers in PubMed, 8 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Slope Entropy Characterisation: The Role of theEntropy (Basel, Switzerland) · 2022
    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

7 authors at 4 institutions in 1 country.

Borja VargasDepartment of Internal Medicine, Hospital Universitario de Móstoles, 28935 Mostoles, Spain.ORCID 0000-0002-5553-8372
David Cuesta-FrauTechnological Institute of Informatics, Universitat Politècnica de València, Alcoi Campus, 03801 Alcoi, Spain.ORCID 0000-0002-0076-0515
Paula González-LópezDepartment of Internal Medicine, Hospital Universitario de Móstoles, 28935 Mostoles, Spain.
María-José Fernández-CotareloDepartment of Internal Medicine, Hospital Universitario de Móstoles, 28935 Mostoles, Spain.
Óscar Vázquez-GómezDepartment of Internal Medicine, Hospital Universitario de Móstoles, 28935 Mostoles, Spain.
Ana ColásDepartment of Internal Medicine, Hospital Universitario 12 de Octubre, 28041 Madrid, Spain.ORCID 0000-0003-2784-4150
Manuel VarelaDepartment of Internal Medicine, Hospital Universitario de Móstoles, 28935 Mostoles, Spain.
Hospital Universitario de Móstoles · ESUniversidad Rey Juan Carlos · ESHospital Universitario 12 De Octubre · ESUniversitat Politècnica de València · ES

Funding

Instituto de Salud Carlos III PI17/00856
6 · The paper itself

Abstract

Body temperature is usually employed in clinical practice by strict binary thresholding, aiming to classify patients as having fever or not. In the last years, other approaches based on the continuous analysis of body temperature time series have emerged. These are not only based on absolute thresholds but also on patterns and temporal dynamics of these time series, thus providing promising tools for early diagnosis. The present study applies three time series entropy calculation methods (Slope Entropy, Approximate Entropy, and Sample Entropy) to body temperature records of patients with bacterial infections and other causes of fever in search of possible differences that could be exploited for automatic classification. In the comparative analysis, Slope Entropy proved to be a stable and robust method that could bring higher sensitivity to the realm of entropy tools applied in this context of clinical thermometry. This method was able to find statistically significant differences between the two classes analyzed in all experiments, with sensitivity and specificity above 70% in most cases.

Indexed as

Approximate Entropybody temperatureclassificationfeverSample EntropySlope Entropytime series

Identifiers

PMID35455174
PMCPMC9024484
OpenAlexW4224311279

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.