[Endemic level of congenital Trypanosoma cruzi infection in the areas of maternal residence and the development of congenital Chagas disease in Bolivia].
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| Abstract |
In Bolivia, the prevalence of infection by T. cruzi in women in fertile age can vary between 20 and 60%. The present study made in the Maternity Germin Urquidi of Cochabamba - Bolivia, it has demonstrated, that 19.9% of the mothers who go to this hospitable center to be taken care of in the childbirth, they are carrying of the infection and that 4,6% of them, they are going to transmit, by transplacentaria route, the infection to its babies. Of the 71 children born with congenital Chagas, only 47,8 % present/display some type of alteration or of development(Apgar to 1 minute low, BPN, prematuridad, pathological dismadurez) or signs (SDR, hepatomegalia, esplenomegalia, neurological signs, cardiomegalia, anasarca, petequias). When investigating the effect of the differences in the vectorial density (low, medium and high) of the zone of maternal residence, on the transmission of the infection of the mother infected to the fetus, we concluded that the rate of transmission of the congenital infection of T. cruzi is not modified by the level of endemicidad of the zone of maternal residence. By another infected new born sides whose mothers reside in zones of high endemicidad present/display, most frequently and of significant way, Apgar to 1 minute < to 7, low weight when being born and prematuridad or an association of these alterations with respiratory syndrome of distress or anasarca, when one compares them with new born of resident mothers in the zones of loss or medium endemicidad, mortality in this group is greater. These results suggest calls to account it of the mothers, in areas of high endemicidad, she is associate with a serious increase in the risk of Disease of newborn severe and mortal congenital Chagas in.
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| Authors | Faustino Torrico, Cristina Alonso-Vega, Eduardo Suarez, Patricia Rodríguez, Mary-Cruz Torrico, Michele Dramaix, Carine Truyens, Yves Carlier |
| Journal | Revista da Sociedade Brasileira de Medicina Tropical (Rev Soc Bras Med Trop) Vol. 38 Suppl 2 Pg. 17-20 ( 2005) ISSN: 0037-8682 [Print] Brazil |
| Vernacular Title | Nivel de endemia de la infección por Trypanosoma cruzi en el lugar de residencia de la madre y desarrollo de la enfermedad de Chagas congénita en Bolivia. |
| PMID | 16482806 (Publication Type: English Abstract, Journal Article) |
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