Human toxocariasis: frequency of anti-Toxocara antibodies in children and adolescents from an outpatient clinic for lymphatic filariasis in Recife, Northeast Brazil.
Identifieur interne : 001993 ( Ncbi/Checkpoint ); précédent : 001992; suivant : 001994Human toxocariasis: frequency of anti-Toxocara antibodies in children and adolescents from an outpatient clinic for lymphatic filariasis in Recife, Northeast Brazil.
Auteurs : Ana Maria Aguiar-Santos [Brésil] ; Luiz D. Andrade ; Zulma Medeiros ; Pedro Paulo Chieffi ; Suzana Z. Lescano ; Emília P. PerezSource :
- Revista do Instituto de Medicina Tropical de Sao Paulo [ 0036-4665 ]
Descripteurs français
- KwdFr :
- Adolescent, Animaux, Anticorps antihelminthe (sang), Brésil, Enfant, Enfant d'âge préscolaire, Femelle, Filariose lymphatique (), Granulocytes éosinophiles, Humains, Immunoglobuline G (sang), Mâle, Numération des leucocytes, Parasitoses intestinales (), Parasitoses intestinales (diagnostic), Test ELISA, Toxocara (immunologie), Toxocarose (), Toxocarose (diagnostic), Wuchereria bancrofti (isolement et purification), Études transversales.
- MESH :
- diagnostic : Parasitoses intestinales, Toxocarose.
- immunologie : Toxocara.
- isolement et purification : Wuchereria bancrofti.
- sang : Anticorps antihelminthe, Immunoglobuline G.
- Adolescent, Animaux, Brésil, Enfant, Enfant d'âge préscolaire, Femelle, Filariose lymphatique, Granulocytes éosinophiles, Humains, Mâle, Numération des leucocytes, Parasitoses intestinales, Test ELISA, Toxocarose, Études transversales.
- Wicri :
- geographic : Brésil.
English descriptors
- KwdEn :
- Adolescent, Animals, Antibodies, Helminth (blood), Brazil, Child, Child, Preschool, Cross-Sectional Studies, Elephantiasis, Filarial (complications), Enzyme-Linked Immunosorbent Assay, Eosinophils, Female, Humans, Immunoglobulin G (blood), Intestinal Diseases, Parasitic (complications), Intestinal Diseases, Parasitic (diagnosis), Leukocyte Count, Male, Toxocara (immunology), Toxocariasis (complications), Toxocariasis (diagnosis), Wuchereria bancrofti (isolation & purification).
- MESH :
- chemical , blood : Antibodies, Helminth, Immunoglobulin G.
- geographic : Brazil.
- complications : Elephantiasis, Filarial, Intestinal Diseases, Parasitic, Toxocariasis.
- diagnosis : Intestinal Diseases, Parasitic, Toxocariasis.
- immunology : Toxocara.
- isolation & purification : Wuchereria bancrofti.
- Adolescent, Animals, Child, Child, Preschool, Cross-Sectional Studies, Enzyme-Linked Immunosorbent Assay, Eosinophils, Female, Humans, Leukocyte Count, Male.
Abstract
In a transversal study on a sample of 386 children and adolescents from an outpatient clinic for filariasis in Recife, Northeast Brazil, the frequency of anti-Toxocara antibodies and its relation to age, gender, number of peripheral eosinophils, Wuchereria bancrofti microfilariae and intestinal helminths was determined. The total anti-Toxocara IgG antibody frequency was 39.4%, by ELISA technique. The difference in frequency between males (40.1%) and females (37.6%) was not statistically significant. The 6 to 10-year-old subset presented the highest frequency of anti-Toxocara antibodies (60%), and within this age group there was a statistically significant male bias. There was also a significant association between the number of eosinophils and the presence of anti-Toxocara antibodies. Intestinal parasite frequency was 52.1%, but no association was found between this data and the presence of anti-Toxocara antibodies. In the present sample, 42.2% of the patients were Wuchereria bancrofti carriers, however, again this was not associated with the presence of anti-Toxocara antibodies. In conclusion, anti-Toxocara antibodies were highly prevalent in this sample. The present data show that there is no cross correlation between anti-Toxocara IgG antibody and the presence of intestinal helminths and filariasis.
DOI: /S0036-46652004000200005
PubMed: 15141276
Affiliations:
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pubmed:15141276Le document en format XML
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<term>Cross-Sectional Studies</term>
<term>Elephantiasis, Filarial (complications)</term>
<term>Enzyme-Linked Immunosorbent Assay</term>
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<term>Immunoglobulin G (blood)</term>
<term>Intestinal Diseases, Parasitic (complications)</term>
<term>Intestinal Diseases, Parasitic (diagnosis)</term>
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<front><div type="abstract" xml:lang="en">In a transversal study on a sample of 386 children and adolescents from an outpatient clinic for filariasis in Recife, Northeast Brazil, the frequency of anti-Toxocara antibodies and its relation to age, gender, number of peripheral eosinophils, Wuchereria bancrofti microfilariae and intestinal helminths was determined. The total anti-Toxocara IgG antibody frequency was 39.4%, by ELISA technique. The difference in frequency between males (40.1%) and females (37.6%) was not statistically significant. The 6 to 10-year-old subset presented the highest frequency of anti-Toxocara antibodies (60%), and within this age group there was a statistically significant male bias. There was also a significant association between the number of eosinophils and the presence of anti-Toxocara antibodies. Intestinal parasite frequency was 52.1%, but no association was found between this data and the presence of anti-Toxocara antibodies. In the present sample, 42.2% of the patients were Wuchereria bancrofti carriers, however, again this was not associated with the presence of anti-Toxocara antibodies. In conclusion, anti-Toxocara antibodies were highly prevalent in this sample. The present data show that there is no cross correlation between anti-Toxocara IgG antibody and the presence of intestinal helminths and filariasis.</div>
</front>
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<tree><noCountry><name sortKey="Andrade, Luiz D" sort="Andrade, Luiz D" uniqKey="Andrade L" first="Luiz D" last="Andrade">Luiz D. Andrade</name>
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<name sortKey="Perez, Emilia P" sort="Perez, Emilia P" uniqKey="Perez E" first="Emília P" last="Perez">Emília P. Perez</name>
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<country name="Brésil"><noRegion><name sortKey="Aguiar Santos, Ana Maria" sort="Aguiar Santos, Ana Maria" uniqKey="Aguiar Santos A" first="Ana Maria" last="Aguiar-Santos">Ana Maria Aguiar-Santos</name>
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