%0 Journal Article %9 ACL : Articles dans des revues avec comité de lecture répertoriées par l'AERES %A Chesnais, Cédric %A Missamou, F. %A Pion, Sébastien %A Bopda, J. %A Louya, F. %A Majewski, A. C. %A Weil, G. J. %A Boussinesq, Michel %T Short report : semi-quantitative scoring of an immunochromatographic test for circulating filarial antigen %D 2013 %L fdi:010061346 %G ENG %J American Journal of Tropical Medicine and Hygiene %@ 0002-9637 %K CONGO %M ISI:000326904100015 %N 5 %P 916-918 %R 10.4269/ajtmh.13-0245 %U https://www.documentation.ird.fr/hor/fdi:010061346 %> https://horizon.documentation.ird.fr/exl-doc/pleins_textes/divers20-08/010061346.pdf %V 89 %W Horizon (IRD) %X The value of a semi-quantitative scoring of the filarial antigen test (Binax Now Filariasis card test, ICT) results was evaluated during a field survey in. the Republic of Congo. One hundred and thirty-four (134) of 774 tests (17.3%) were clearly positive and were scored 1, 2, or 3; and 11 (1.4%) had questionable results. Wuchereria bancrofti microfilariae (mf) were detected in 41 of those 133 individuals with an ICT test score 1 who also had a night blood smear; none of the 11 individuals with questionable ICT results harbored night mf. Cuzick's test showed a significant trend for higher microfilarial densities in groups with higher ICT scores (P < 0.001). The ICT scores were also significantly correlated with blood mf counts. Because filarial antigen levels provide an indication of adult worm infection intensity, our results suggest that semi-quantitative reading of the ICT may be useful for grading the intensity of filarial infections in individuals and populations. %$ 052 ; 020