Surveillance of the efficacy of artemetherlumefantrine and artesunate-amodiaquine for the treatment of uncomplicated Plasmodium falciparum among children under five in Togo, 2005-2009.

Autor: Dorkenoo, Monique A., Barrette, Amy, Agbo, Yao M., Bogreau, Hervé, Kutoati, Séenam, Sodahlon, Yao K., Morgah, Kodjo
Předmět:
Zdroj: Malaria Journal; 2012, Vol. 11 Issue 1, p338-344, 7p, 4 Charts
Abstrakt: Background: Malaria remains a major public health problem in Togo. The national malaria control programme in Togo changed the anti-malarial treatment policy from monotherapy to artemisinin combination therapy in 2004. This study reports the results of therapeutic efficacy studies conducted on artemether-lumefantrine and artesunate-amodiaquine for the treatment of uncomplicated Plasmodium falciparum malaria in Togo, between 2005 and 2009. Methods: Children between 6 and 59 months of age, who were symptomatically infected with P. falciparum, were treated with either artemether-lumefantrine or artesunate-amodiaquine. The primary end-point was the 28-day cure rate, PCR-corrected for reinfection and recrudescence. Studies were conducted according to the standardized WHO protocol for the assessment of the efficacy of anti-malarial treatment. Differences between categorical data were compared using the chi-square test or the Fisher's exact test where cell counts were ≤ 5. Differences in continuous data were compared using a t-test. Results: A total of 16 studies were conducted in five sentinel sites, with 459, 505 and 332 children included in 2005, 2007 and 2009, respectively. The PCR-corrected 28-day cure rates using the per-protocol analysis were between 96%-100% for artemether-lumefantrine and 94%-100% for artesunate-amodiaquine. Conclusions: Both formulations of artemisinin-based combination therapy were effective over time and no severe adverse events related to the treatment were reported during the studies. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index