Demographic trend in dengue infection

Background & objectives: Dengue fever is one of the most common causes of undifferentiated tropical fevers in hospitalized children across India with the highest recorded morbidity and mortality in children less than 15 years of age. Although common, there is still a knowledge gap regarding its...

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Main Authors: Raja Rajeswari, Radhika Raman, N P Nivek, R Syed Rasheed, R D Niranjhana Raajasri
Format: Article
Language:English
Published: Wolters Kluwer Medknow Publications 2025-04-01
Series:Journal of Vector Borne Diseases
Subjects:
Online Access:https://journals.lww.com/10.4103/JVBD.JVBD_71_24
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author Raja Rajeswari
Radhika Raman
N P Nivek
R Syed Rasheed
R D Niranjhana Raajasri
author_facet Raja Rajeswari
Radhika Raman
N P Nivek
R Syed Rasheed
R D Niranjhana Raajasri
author_sort Raja Rajeswari
collection DOAJ
description Background & objectives: Dengue fever is one of the most common causes of undifferentiated tropical fevers in hospitalized children across India with the highest recorded morbidity and mortality in children less than 15 years of age. Although common, there is still a knowledge gap regarding its epidemiological factors. The aim of this work was to study the clinical profile and demographic trend over the past 5 years in children with confirmed dengue infection. Methods: This was an observational study of children admitted as in-patients over the past 5 years and diagnosed with dengue infection by serology. Categorical data were presented as percentages. Data regarding rainfall was collected from rainfall statistics from the Indian Meteorological department and correlated based on the T-test. The incidence of dengue infection in COVID-19 predominant years was analyzed using the correlation plot and trend of severe dengue infection over the years was noted by a line plot. Results: The study showed a positive correlation between rainfall and an increase in the incidence of cases. There were relatively reduced number of cases during COVID-19 which was interpreted from the correlation plot. The line plot determined the trend of severity of presentation and more severe cases presented in the years 2019, 2021 and 2022. Interpretation & conclusion: Other than the pathophysiology, studies to understand the change in the severity of clinical presentation every year could help in augmenting vector control measures
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publishDate 2025-04-01
publisher Wolters Kluwer Medknow Publications
record_format Article
series Journal of Vector Borne Diseases
spelling doaj-art-11c98f7d8b3148ca92cbe9c8db5b51d82025-07-04T09:35:55ZengWolters Kluwer Medknow PublicationsJournal of Vector Borne Diseases0972-90622025-04-0162223724110.4103/JVBD.JVBD_71_24Demographic trend in dengue infectionRaja RajeswariRadhika RamanN P NivekR Syed RasheedR D Niranjhana RaajasriBackground & objectives: Dengue fever is one of the most common causes of undifferentiated tropical fevers in hospitalized children across India with the highest recorded morbidity and mortality in children less than 15 years of age. Although common, there is still a knowledge gap regarding its epidemiological factors. The aim of this work was to study the clinical profile and demographic trend over the past 5 years in children with confirmed dengue infection. Methods: This was an observational study of children admitted as in-patients over the past 5 years and diagnosed with dengue infection by serology. Categorical data were presented as percentages. Data regarding rainfall was collected from rainfall statistics from the Indian Meteorological department and correlated based on the T-test. The incidence of dengue infection in COVID-19 predominant years was analyzed using the correlation plot and trend of severe dengue infection over the years was noted by a line plot. Results: The study showed a positive correlation between rainfall and an increase in the incidence of cases. There were relatively reduced number of cases during COVID-19 which was interpreted from the correlation plot. The line plot determined the trend of severity of presentation and more severe cases presented in the years 2019, 2021 and 2022. Interpretation & conclusion: Other than the pathophysiology, studies to understand the change in the severity of clinical presentation every year could help in augmenting vector control measureshttps://journals.lww.com/10.4103/JVBD.JVBD_71_24denguedemographyrainfallindia
spellingShingle Raja Rajeswari
Radhika Raman
N P Nivek
R Syed Rasheed
R D Niranjhana Raajasri
Demographic trend in dengue infection
Journal of Vector Borne Diseases
dengue
demography
rainfall
india
title Demographic trend in dengue infection
title_full Demographic trend in dengue infection
title_fullStr Demographic trend in dengue infection
title_full_unstemmed Demographic trend in dengue infection
title_short Demographic trend in dengue infection
title_sort demographic trend in dengue infection
topic dengue
demography
rainfall
india
url https://journals.lww.com/10.4103/JVBD.JVBD_71_24
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AT radhikaraman demographictrendindengueinfection
AT npnivek demographictrendindengueinfection
AT rsyedrasheed demographictrendindengueinfection
AT rdniranjhanaraajasri demographictrendindengueinfection