%0 Journal Article %9 ACL : Articles dans des revues avec comité de lecture répertoriées par l'AERES %A Sosa-Estani, S. %A Gamboa-Leon, M. R. %A del Cid-Lemus, J. %A Althahe, F. %A Alger, J. %A Almendares, O. %A Cafferata, M. L. %A Chippaux, Jean-Philippe %A Dumonteil, E. %A Gibbons, L. %A Padilla-Raygoza, N. %A Schneider, D. %A Belizan, J. M. %A Buekens, P. %T Short Report : Use of a rapid test on umbilical cord blood to screen for Trypanosoma cruzi infection in pregnant women in Argentina, Bolivia, Honduras, and Mexico %D 2008 %L fdi:010045376 %G ENG %J American Journal of Tropical Medicine and Hygiene %@ 0002-9637 %M SP:000260945100025 %N 5 %P 755-759 %U https://www.documentation.ird.fr/hor/fdi:010045376 %> https://horizon.documentation.ird.fr/exl-doc/pleins_textes/divers19-11/010045376.pdf %V 79 %W Horizon (IRD) %X We conducted a cross-sectional study of Chagas disease in five endemic areas in Argentina, Bolivia. Honduras, and Mexico to estimate the prevalence of Trypanosoma cruzi-specific antibodies in pregnant women, and to assess the use of a rapid test (Chagas Stat-Pak) to screen for T. cruzi infection ill the time of delivery. The prevalence of antibodies to T. cruzi measured by enzyme-linked immunosorbent assay (ELISA) in maternal blood was 5.5% (a range of 0.8-28.8% among the countries) in 2,495 women enrolled. Compared with ELISA in maternal blood samples, the Chagas Stat-Pak rapid test sensitivity and specificity in umbilical cord blood were 94.6% and 99.0%, respectively. These results show the ability for a rapid determination of the presence of T. cruzi-specific antibodies in umbilical cord blood as a pragmatic strategy to screen for infection in pregnant women. %$ 052