Evidence map›Paper›PMID 33986347›Full record

ArticleScientific reports2021

An SIR-type epidemiological model that integrates social distancing as a dynamic law based on point prevalence and socio-behavioral factors.

Maritza Cabrera, Fernando Córdova-Lepe, Juan Pablo Gutiérrez-Jara, Katia Vogt-Geisse

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
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

14 citing papers in PubMed, 35 citations in OpenAlex.

  1. Comparative evaluation of behavioral epidemic models using COVID-19 data.Proceedings of the National Academy of Sciences of the United States of America · 2025
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  11. Risk Perception Influence on Vaccination Program on COVID-19 in Chile: A Mathematical Model.International journal of environmental research and public health · 2022
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  13. Modeling of the Long-Term Epidemic Dynamics of COVID-19 in the United States.International journal of environmental research and public health · 2021
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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 2 institutions in 1 country.

Maritza Cabrera *Centro de Investigación de Estudios Avanzados del Maule (CIEAM), 3480112, Talca, Chile.
Fernando Córdova-Lepe *Facultad de Ciencias Básicas, Universidad Católica del Maule, 3480112, Talca, Chile.
Juan Pablo Gutiérrez-Jara *Centro de Investigación de Estudios Avanzados del Maule (CIEAM), 3480112, Talca, Chile. jpgutierrezjara@gmail.com.
Katia Vogt-Geisse *Facultad de Ingeniería y Ciencias, Universidad Adolfo Ibáñez, 7941169, Santiago, Chile. katia.vogt@uai.cl.
Catholic University of the Maule · CLAdolfo Ibáñez University · CL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Modeling human behavior within mathematical models of infectious diseases is a key component to understand and control disease spread. We present a mathematical compartmental model of Susceptible-Infectious-Removed to compare the infected curves given by four different functional forms describing the transmission rate. These depend on the distance that individuals keep on average to others in their daily lives. We assume that this distance varies according to the balance between two opposite thrives: the self-protecting reaction of individuals upon the presence of disease to increase social distancing and their necessity to return to a culturally dependent natural social distance that occurs in the absence of disease. We present simulations to compare results for different society types on point prevalence, the peak size of a first epidemic outbreak and the time of occurrence of that peak, for four different transmission rate functional forms and parameters of interest related to distancing behavior, such as: the reaction velocity of a society to change social distance during an epidemic. We observe the vulnerability to disease spread of close contact societies, and also show that certain social distancing behavior may provoke a small peak of a first epidemic outbreak, but at the expense of it occurring early after the epidemic onset, observing differences in this regard between society types. We also discuss the appearance of temporal oscillations of the four different transmission rates, their differences, and how this oscillatory behavior is impacted through social distancing; breaking the unimodality of the actives-curve produced by the classical SIR-model.

Indexed as

Physical DistancingSocial BehaviorCommunicable Disease ControlCommunicable DiseasesCOVID-19CultureDisease OutbreaksDisease Transmission, InfectiousEpidemiologic MethodsHumansPrevalenceRisk FactorsTime Factors

Identifiers

PMID33986347
PMCPMC8119989
OpenAlexW3162070856

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.