Prevalence of sickle cell trait in blood donors in the Midwest region of the State of Minas Gerais

Introduction: Although sickle cell trait is considered a benign condition, there are studies showing that it presents relevant clinical manifestations, which makes it important to carry out studies to know its prevalence. Objective: To estimate the prevalence of sickle cell trait in blood donors...

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Main Authors: Ladeira, Valéria Sutana, Oliveira, Marina Mendes, Rios, Danyelle Romana Alves
Format: Article
Language:English
Published: Associação Médica de Minas Gerais 2022-03-01
Series:Revista Médica de Minas Gerais
Subjects:
Online Access:http://www.rmmg.org/artigo/detalhes/3875
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author Ladeira, Valéria Sutana
Oliveira, Marina Mendes
Rios, Danyelle Romana Alves
author_facet Ladeira, Valéria Sutana
Oliveira, Marina Mendes
Rios, Danyelle Romana Alves
author_sort Ladeira, Valéria Sutana
collection DOAJ
description Introduction: Although sickle cell trait is considered a benign condition, there are studies showing that it presents relevant clinical manifestations, which makes it important to carry out studies to know its prevalence. Objective: To estimate the prevalence of sickle cell trait in blood donors in the Midwest region of the state of Minas Gerais (MG). Methods: Information on the presence of HbS in the blood, ethnicity, gender, education, age, hemoglobin levels and origin of blood donors were consulted in the Hemote Plus system of the Hemominas Foundation (FH). Results: The mean age of blood donors in the Midwest region of MG was 34.4±11.3 years, 51.4% were male, 52.8% self-declared white, 53.3% had up to high school and the mean hemoglobin levels were 15.1±1.3g/dL. The prevalence of sickle cell trait was 2.2% in this population. Among the donors with sickle cell trait, there was a higher frequency of self-declared brown, followed by self-declared white (30.7%) and self-declared black (26.5%), aged 21 to 30 years (31.9%) and 31 to 40 years (30.7%) and females (53.9%) were more prevalent and the mean hemoglobin levels were 14.8±1.3 g/dL. Conclusion: The prevalence of sickle cell trait found in our study was 2.2%, which is similar to that found in the Brazilian population and is slightly lower than in the state of MG. These findings contribute to other prevalence studies in Brazil.
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spelling doaj.art-63583e9546a64e42b0e603d055bf106d2022-12-22T02:21:02ZengAssociação Médica de Minas GeraisRevista Médica de Minas Gerais0103-880X2238-31822022-03-0132e-3210210.5935/2238-3182.2022e32102Prevalence of sickle cell trait in blood donors in the Midwest region of the State of Minas GeraisLadeira, Valéria Sutana0https://orcid.org/0000-0002-3837-2964Oliveira, Marina Mendes 1https://orcid.org/0000-0002-6182-3372Rios, Danyelle Romana Alves2https://orcid.org/0000-0001-6377-241XUniversidade Federal de São João del-Rei - UFSJ, Campus Centro Oeste Dona Lindu Divinópolis, MG-Brasil. / Fundação Hemominas, Hemonúcleo de Divinópolis. Divinópolis, MG, Brasil.Universidade Federal de São João del-Rei - UFSJ, Campus Centro Oeste Dona Lindu Divinópolis, MG-Brasil. / Fundação Hemominas, Hemonúcleo de Divinópolis. Divinópolis, MG, Brasil.Universidade Federal de São João del-Rei - UFSJ, Campus Centro Oeste Dona Lindu Divinópolis, MG-Brasil.Introduction: Although sickle cell trait is considered a benign condition, there are studies showing that it presents relevant clinical manifestations, which makes it important to carry out studies to know its prevalence. Objective: To estimate the prevalence of sickle cell trait in blood donors in the Midwest region of the state of Minas Gerais (MG). Methods: Information on the presence of HbS in the blood, ethnicity, gender, education, age, hemoglobin levels and origin of blood donors were consulted in the Hemote Plus system of the Hemominas Foundation (FH). Results: The mean age of blood donors in the Midwest region of MG was 34.4±11.3 years, 51.4% were male, 52.8% self-declared white, 53.3% had up to high school and the mean hemoglobin levels were 15.1±1.3g/dL. The prevalence of sickle cell trait was 2.2% in this population. Among the donors with sickle cell trait, there was a higher frequency of self-declared brown, followed by self-declared white (30.7%) and self-declared black (26.5%), aged 21 to 30 years (31.9%) and 31 to 40 years (30.7%) and females (53.9%) were more prevalent and the mean hemoglobin levels were 14.8±1.3 g/dL. Conclusion: The prevalence of sickle cell trait found in our study was 2.2%, which is similar to that found in the Brazilian population and is slightly lower than in the state of MG. These findings contribute to other prevalence studies in Brazil.http://www.rmmg.org/artigo/detalhes/3875sickle cell traitblood donorsprevalence
spellingShingle Ladeira, Valéria Sutana
Oliveira, Marina Mendes
Rios, Danyelle Romana Alves
Prevalence of sickle cell trait in blood donors in the Midwest region of the State of Minas Gerais
Revista Médica de Minas Gerais
sickle cell trait
blood donors
prevalence
title Prevalence of sickle cell trait in blood donors in the Midwest region of the State of Minas Gerais
title_full Prevalence of sickle cell trait in blood donors in the Midwest region of the State of Minas Gerais
title_fullStr Prevalence of sickle cell trait in blood donors in the Midwest region of the State of Minas Gerais
title_full_unstemmed Prevalence of sickle cell trait in blood donors in the Midwest region of the State of Minas Gerais
title_short Prevalence of sickle cell trait in blood donors in the Midwest region of the State of Minas Gerais
title_sort prevalence of sickle cell trait in blood donors in the midwest region of the state of minas gerais
topic sickle cell trait
blood donors
prevalence
url http://www.rmmg.org/artigo/detalhes/3875
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