Li G Q, Fu Y X, Bian W X
Tropical Medicine Institute, Guangzhou University of Traiditional Chinese Medicine.
Zhongguo Zhong Xi Yi Jie He Za Zhi. 1997 Mar;17(3):143-4.
To assess the efficacy of Artesunate on falciparum malaria.
A randomized controlled study on the treatment of 90 uncomplicated falciparum malaria patients was carried out with 400 mg of artesunate tablet as a total dose over 3 days, 600 mg over 5 days and 800 mg over 7 days.
All patients were cured. Fever clearance time (FCT) and parasite clearance time(PCT) among the three groups were similar. Parasite recrudescence rate within 28 days was 39.3% (11/ 28) in 3 day group, 6.9% (2/29) in 5 day group and 3.4% (1/29) in 7 day group (comparing 5 day group with 3 day group, P < 0.005, comparing 7 day group with 3 day group, P < 0.005).
It indicated that parasite recrudescence rate may be effectively decreased by prolonging treatment courses.