Mathematical model for the study of obesity in a population and its impact on the growth of diabetes

In this paper, we present a deterministic mathematical model for the study of overweight, and obesity in a population and its impact on the growth of the number of diabetics. For the construction of the model, we take into account social factors and the interactions between the elements of society....

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Main Authors: Erick Delgado Moya, Alain Pietrus, Séverine Bernard
Format: Article
Language:English
Published: Vilnius Gediminas Technical University 2023-10-01
Series:Mathematical Modelling and Analysis
Subjects:
Online Access:https://jau.vgtu.lt/index.php/MMA/article/view/17510
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author Erick Delgado Moya
Alain Pietrus
Séverine Bernard
author_facet Erick Delgado Moya
Alain Pietrus
Séverine Bernard
author_sort Erick Delgado Moya
collection DOAJ
description In this paper, we present a deterministic mathematical model for the study of overweight, and obesity in a population and its impact on the growth of the number of diabetics. For the construction of the model, we take into account social factors and the interactions between the elements of society. We find the basic reproduction number and prove the global stability of the disease-free equilibrium point. We present theoretical results and find the sensitivity indices to characterize the impact of parameters associated with overweight, obesity and diagnosed diabetes on the basic reproduction number. To validate the model, we perform computational simulations and study the basic reproduction number and compartments. We present the behavior of the compartments for a scenario and study the impact of the variation of parameters associated with overweight by social pressure and diabetes due to causes other than obesity.
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spelling doaj.art-b98165fd8eb34fb6ac2eb092f27024402023-10-20T15:21:33ZengVilnius Gediminas Technical UniversityMathematical Modelling and Analysis1392-62921648-35102023-10-0128410.3846/mma.2023.17510Mathematical model for the study of obesity in a population and its impact on the growth of diabetesErick Delgado Moya0Alain Pietrus1Séverine Bernard2Institute of Collective Health, Federal University of Bahia, Salvador, BrasilLAMIA Laboratory, EA 4540, Department of Mathematics and Computer Sciences, University of Antilles, Pointe-à-Pitre, Guadeloupe, FranceLAMIA Laboratory, EA 4540, Department of Mathematics and Computer Sciences, University of Antilles, Pointe-à-Pitre, Guadeloupe, France In this paper, we present a deterministic mathematical model for the study of overweight, and obesity in a population and its impact on the growth of the number of diabetics. For the construction of the model, we take into account social factors and the interactions between the elements of society. We find the basic reproduction number and prove the global stability of the disease-free equilibrium point. We present theoretical results and find the sensitivity indices to characterize the impact of parameters associated with overweight, obesity and diagnosed diabetes on the basic reproduction number. To validate the model, we perform computational simulations and study the basic reproduction number and compartments. We present the behavior of the compartments for a scenario and study the impact of the variation of parameters associated with overweight by social pressure and diabetes due to causes other than obesity. https://jau.vgtu.lt/index.php/MMA/article/view/17510diabetesobesityoverweightmathematical modelordinary differential equation
spellingShingle Erick Delgado Moya
Alain Pietrus
Séverine Bernard
Mathematical model for the study of obesity in a population and its impact on the growth of diabetes
Mathematical Modelling and Analysis
diabetes
obesity
overweight
mathematical model
ordinary differential equation
title Mathematical model for the study of obesity in a population and its impact on the growth of diabetes
title_full Mathematical model for the study of obesity in a population and its impact on the growth of diabetes
title_fullStr Mathematical model for the study of obesity in a population and its impact on the growth of diabetes
title_full_unstemmed Mathematical model for the study of obesity in a population and its impact on the growth of diabetes
title_short Mathematical model for the study of obesity in a population and its impact on the growth of diabetes
title_sort mathematical model for the study of obesity in a population and its impact on the growth of diabetes
topic diabetes
obesity
overweight
mathematical model
ordinary differential equation
url https://jau.vgtu.lt/index.php/MMA/article/view/17510
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AT severinebernard mathematicalmodelforthestudyofobesityinapopulationanditsimpactonthegrowthofdiabetes