Anaemia among school children of different socioeconomical status in a city of Southern Brazil

AbstractBackground: Iron deficiency is one of the leading causes of anaemia, with those most affected being children and women of childbearing age, in Brazil there is a scarcity of studies involving the local prevalence of anaemia. Aim: To evaluate anaemia and associated factors in schoolchildren in...

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Main Authors: Karini da Rosa, Luana Beatriz Limberger, Maiara de Queiroz Fischer, Caroline dos Santos, Cézane Priscila Reuter, Charise Dallazem Bertol, Jorge André Horta, Silvia Isabel Rech Franke, Daniel Prá
Format: Article
Language:English
Published: Taylor & Francis Group 2024-12-01
Series:Annals of Human Biology
Subjects:
Online Access:https://www.tandfonline.com/doi/10.1080/03014460.2023.2298473
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author Karini da Rosa
Luana Beatriz Limberger
Maiara de Queiroz Fischer
Caroline dos Santos
Cézane Priscila Reuter
Charise Dallazem Bertol
Jorge André Horta
Silvia Isabel Rech Franke
Daniel Prá
author_facet Karini da Rosa
Luana Beatriz Limberger
Maiara de Queiroz Fischer
Caroline dos Santos
Cézane Priscila Reuter
Charise Dallazem Bertol
Jorge André Horta
Silvia Isabel Rech Franke
Daniel Prá
author_sort Karini da Rosa
collection DOAJ
description AbstractBackground: Iron deficiency is one of the leading causes of anaemia, with those most affected being children and women of childbearing age, in Brazil there is a scarcity of studies involving the local prevalence of anaemia. Aim: To evaluate anaemia and associated factors in schoolchildren in Santa Cruz do Sul through the analysis of biochemical and haematological markers and parasitological examination of faeces. Subjects and methods: School children from 10 to 12 years of age were evaluated through complete blood count, serum ferritin, C-reactive protein and stool parasitological examination, as well as socio-demographic characteristics and prophylaxis with ferrous sulphate in childhood. Results: It was found that 13.0% of the population was anaemic, girls were very slightly overrepresented among the anaemic children. Only 5.3% had altered haematocrit levels; 26.6% had low Mean Corpuscular Volume levels; 18.4% had low ferritin levels; 2.4% had increased C-reactive protein levels, and 21.7% had altered eosinophils. As for the socioeconomic level, classes A2 and D presented lower haemoglobin levels, as well as class D presenting lower ferritin levels, although without statistical significance. Only 6.0% of the population presented iron-deficiency anaemia and 46.0% of the schoolchildren had used ferrous sulphate supplementation in childhood. Conclusion: The prevalence of anaemia in the studied municipality is low, probably due to the high municipal human development index. Epidemiological studies are essential to characterise the population in a systematic form, to prevent future problems.
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spelling doaj.art-04d3e965cd0e4561bbbdd2ab6523af0d2024-01-31T09:28:56ZengTaylor & Francis GroupAnnals of Human Biology0301-44601464-50332024-12-0151110.1080/03014460.2023.2298473Anaemia among school children of different socioeconomical status in a city of Southern BrazilKarini da Rosa0Luana Beatriz Limberger1Maiara de Queiroz Fischer2Caroline dos Santos3Cézane Priscila Reuter4Charise Dallazem Bertol5Jorge André Horta6Silvia Isabel Rech Franke7Daniel Prá8Programa de Pós Graduação em Envelhecimento Humano, Universidade de Passo Fundo, Passo Fundo, BrazilPrograma de Pós Graduação em Promoção da Saúde, Universidade de Santa Cruz do Sul, Santa Cruz do Sul, BrazilPrograma de Pós Graduação em Promoção da Saúde, Universidade de Santa Cruz do Sul, Santa Cruz do Sul, BrazilPrograma de Pós Graduação em Promoção da Saúde, Universidade de Santa Cruz do Sul, Santa Cruz do Sul, BrazilPrograma de Pós Graduação em Promoção da Saúde, Universidade de Santa Cruz do Sul, Santa Cruz do Sul, BrazilPrograma de Pós Graduação em Envelhecimento Humano, Universidade de Passo Fundo, Passo Fundo, BrazilPrograma de Pós Graduação em Promoção da Saúde, Universidade de Santa Cruz do Sul, Santa Cruz do Sul, BrazilPrograma de Pós Graduação em Promoção da Saúde, Universidade de Santa Cruz do Sul, Santa Cruz do Sul, BrazilPrograma de Pós Graduação em Promoção da Saúde, Universidade de Santa Cruz do Sul, Santa Cruz do Sul, BrazilAbstractBackground: Iron deficiency is one of the leading causes of anaemia, with those most affected being children and women of childbearing age, in Brazil there is a scarcity of studies involving the local prevalence of anaemia. Aim: To evaluate anaemia and associated factors in schoolchildren in Santa Cruz do Sul through the analysis of biochemical and haematological markers and parasitological examination of faeces. Subjects and methods: School children from 10 to 12 years of age were evaluated through complete blood count, serum ferritin, C-reactive protein and stool parasitological examination, as well as socio-demographic characteristics and prophylaxis with ferrous sulphate in childhood. Results: It was found that 13.0% of the population was anaemic, girls were very slightly overrepresented among the anaemic children. Only 5.3% had altered haematocrit levels; 26.6% had low Mean Corpuscular Volume levels; 18.4% had low ferritin levels; 2.4% had increased C-reactive protein levels, and 21.7% had altered eosinophils. As for the socioeconomic level, classes A2 and D presented lower haemoglobin levels, as well as class D presenting lower ferritin levels, although without statistical significance. Only 6.0% of the population presented iron-deficiency anaemia and 46.0% of the schoolchildren had used ferrous sulphate supplementation in childhood. Conclusion: The prevalence of anaemia in the studied municipality is low, probably due to the high municipal human development index. Epidemiological studies are essential to characterise the population in a systematic form, to prevent future problems.https://www.tandfonline.com/doi/10.1080/03014460.2023.2298473Anaemiaschool childrenhaematologysocioeconomic statussupplementation
spellingShingle Karini da Rosa
Luana Beatriz Limberger
Maiara de Queiroz Fischer
Caroline dos Santos
Cézane Priscila Reuter
Charise Dallazem Bertol
Jorge André Horta
Silvia Isabel Rech Franke
Daniel Prá
Anaemia among school children of different socioeconomical status in a city of Southern Brazil
Annals of Human Biology
Anaemia
school children
haematology
socioeconomic status
supplementation
title Anaemia among school children of different socioeconomical status in a city of Southern Brazil
title_full Anaemia among school children of different socioeconomical status in a city of Southern Brazil
title_fullStr Anaemia among school children of different socioeconomical status in a city of Southern Brazil
title_full_unstemmed Anaemia among school children of different socioeconomical status in a city of Southern Brazil
title_short Anaemia among school children of different socioeconomical status in a city of Southern Brazil
title_sort anaemia among school children of different socioeconomical status in a city of southern brazil
topic Anaemia
school children
haematology
socioeconomic status
supplementation
url https://www.tandfonline.com/doi/10.1080/03014460.2023.2298473
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