Factors associated with seropositivity for anti-Toxoplasma gondiiantibodies in pregnant women of Londrina, Paraná, Brazil

The aim of this study was to evaluate associations between seropositivity for IgG and IgM anti-Toxoplasma gondii antibodies and socio-economic and environmental variables in pregnant women of Londrina, state of Paraná, Brazil. We interviewed 492 pregnant women, each of whom answered an epidemiologic...

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Main Authors: FMR Lopes, R Mitsuka-Breganó, DD Gonçalves, RL Freire, CJT Karigyo, GF Wedy, T Matsuo, EMV Reiche, HK Morimoto, JD Capobiango, IT Inoue, JL Garcia, IT Navarro
Format: Article
Language:English
Published: Fundação Oswaldo Cruz (FIOCRUZ) 2009-03-01
Series:Memorias do Instituto Oswaldo Cruz
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0074-02762009000200036
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author FMR Lopes
R Mitsuka-Breganó
DD Gonçalves
RL Freire
CJT Karigyo
GF Wedy
T Matsuo
EMV Reiche
HK Morimoto
JD Capobiango
IT Inoue
JL Garcia
IT Navarro
author_facet FMR Lopes
R Mitsuka-Breganó
DD Gonçalves
RL Freire
CJT Karigyo
GF Wedy
T Matsuo
EMV Reiche
HK Morimoto
JD Capobiango
IT Inoue
JL Garcia
IT Navarro
author_sort FMR Lopes
collection DOAJ
description The aim of this study was to evaluate associations between seropositivity for IgG and IgM anti-Toxoplasma gondii antibodies and socio-economic and environmental variables in pregnant women of Londrina, state of Paraná, Brazil. We interviewed 492 pregnant women, each of whom answered an epidemiological questionnaire, and collected blood samples for measurement of IgG and IgM anti-T. gondii antibodies by chemiluminescence. A confirmatory diagnosis of acute infection was made by an IgG avidity test. Titres of specific IgG anti-T. gondii were obtained by IFAT. Seropositivity for IgG anti-T. gondii antibodies was observed in 242 women (49.2%) and, of these, six pregnant women (1.2%) showed seropositivity for IgM. Age group, level of education, per capita income, presence of a cat in the house and a habit of eating green vegetables were all factors associated with a greater chance of infection with T. gondii. This study showed that 250 (50.8%) pregnant women were susceptible to T. gondii and considered to be at high risk for toxoplasmosis during pregnancy. Based on the results obtained, is critical to establish a program of health surveillance for toxoplasmosis, in order to contribute to diagnosis and early treatment during the prenatal period. It is also necessary to introduce measures to prevent the Toxoplasma infection in seronegative pregnant women.
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spelling doaj.art-5c2e28743c2e40d2b2c7d95a18624cd82023-09-02T21:33:08ZengFundação Oswaldo Cruz (FIOCRUZ)Memorias do Instituto Oswaldo Cruz0074-02761678-80602009-03-01104237838210.1590/S0074-02762009000200036Factors associated with seropositivity for anti-Toxoplasma gondiiantibodies in pregnant women of Londrina, Paraná, BrazilFMR LopesR Mitsuka-BreganóDD GonçalvesRL FreireCJT KarigyoGF WedyT MatsuoEMV ReicheHK MorimotoJD CapobiangoIT InoueJL GarciaIT NavarroThe aim of this study was to evaluate associations between seropositivity for IgG and IgM anti-Toxoplasma gondii antibodies and socio-economic and environmental variables in pregnant women of Londrina, state of Paraná, Brazil. We interviewed 492 pregnant women, each of whom answered an epidemiological questionnaire, and collected blood samples for measurement of IgG and IgM anti-T. gondii antibodies by chemiluminescence. A confirmatory diagnosis of acute infection was made by an IgG avidity test. Titres of specific IgG anti-T. gondii were obtained by IFAT. Seropositivity for IgG anti-T. gondii antibodies was observed in 242 women (49.2%) and, of these, six pregnant women (1.2%) showed seropositivity for IgM. Age group, level of education, per capita income, presence of a cat in the house and a habit of eating green vegetables were all factors associated with a greater chance of infection with T. gondii. This study showed that 250 (50.8%) pregnant women were susceptible to T. gondii and considered to be at high risk for toxoplasmosis during pregnancy. Based on the results obtained, is critical to establish a program of health surveillance for toxoplasmosis, in order to contribute to diagnosis and early treatment during the prenatal period. It is also necessary to introduce measures to prevent the Toxoplasma infection in seronegative pregnant women.http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0074-02762009000200036Toxoplasma gondiicongenital toxoplasmosispregnant womenepidemiology
spellingShingle FMR Lopes
R Mitsuka-Breganó
DD Gonçalves
RL Freire
CJT Karigyo
GF Wedy
T Matsuo
EMV Reiche
HK Morimoto
JD Capobiango
IT Inoue
JL Garcia
IT Navarro
Factors associated with seropositivity for anti-Toxoplasma gondiiantibodies in pregnant women of Londrina, Paraná, Brazil
Memorias do Instituto Oswaldo Cruz
Toxoplasma gondii
congenital toxoplasmosis
pregnant women
epidemiology
title Factors associated with seropositivity for anti-Toxoplasma gondiiantibodies in pregnant women of Londrina, Paraná, Brazil
title_full Factors associated with seropositivity for anti-Toxoplasma gondiiantibodies in pregnant women of Londrina, Paraná, Brazil
title_fullStr Factors associated with seropositivity for anti-Toxoplasma gondiiantibodies in pregnant women of Londrina, Paraná, Brazil
title_full_unstemmed Factors associated with seropositivity for anti-Toxoplasma gondiiantibodies in pregnant women of Londrina, Paraná, Brazil
title_short Factors associated with seropositivity for anti-Toxoplasma gondiiantibodies in pregnant women of Londrina, Paraná, Brazil
title_sort factors associated with seropositivity for anti toxoplasma gondiiantibodies in pregnant women of londrina parana brazil
topic Toxoplasma gondii
congenital toxoplasmosis
pregnant women
epidemiology
url http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0074-02762009000200036
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