BACKGROUND: Artesunate and amodiaquine (AS&AQ) is at present the world's second most widely used artemisinin-based combination therapy (ACT). It was necessary to evaluate the efficacy of...
Bretscher MT, Dahal P, Griffin J, Stepniewska K, Bassat Q, et al.
2020-02-25 • BMC Medicine
2020-02-25 • BMC Medicine
BACKGROUND The majority of Plasmodium falciparum malaria cases in Africa are treated with the artemisinin combination therapies artemether-lumefantrine (AL) and artesunate-amodiaquin...
Venkatesan M, Gadalla NB, Stepniewska K, Dahal P, Nsanzabana C, et al.
2014-07-21 • American Journal of Tropical Medicine and Hygiene
2014-07-21 • American Journal of Tropical Medicine and Hygiene
Adequate clinical and parasitologic cure by artemisinin combination therapies relies on the artemisinin component and the partner drug. Polymorphisms in the Plasmodium falciparum chloroq...
WorldWide Antimalarial Resistance Network Methodology Study Group, Dahal P, Simpson JA, Abdulla S, Achan J, et al.
2019-07-05 • Malaria Journal
2019-07-05 • Malaria Journal
BACKGROUND Therapeutic efficacy studies in uncomplicated Plasmodium falciparum malaria are confounded by new infections, which constitute competing risk events since they can potenti...
Ashley EA, Pinoges LLP, Turyakira E, Dorsey G, Checchi F, et al.
2008-08-09 • Malaria Journal
2008-08-09 • Malaria Journal
BACKGROUND: Use of different methods for assessing the efficacy of artemisinin-based combination antimalarial treatments (ACTs) will result in different estimates being reported, with im...
Zwang J, Ashley EA, Karema C, D'Alessandro U, Smithuis FM, et al.
2009-07-29 • PLOS One
2009-07-29 • PLOS One
BACKGROUND: The fixed dose antimalarial combination of dihydroartemisinin-piperaquine (DP) is a promising new artemisinin-based combination therapy (ACT). We present an individual patien...
Lee SJ, Stepniewska K, Anstey NM, Ashley EA, Barnes KI, et al.
2008-08-01 • Malaria Journal
2008-08-01 • Malaria Journal
BACKGROUND: Malaria is a very important cause of anaemia in tropical countries. Anaemia is assessed either by measurement of the haematocrit or the haemoglobin concentration. For compari...
Stepniewska K, Ashley EA, Lee SJ, Anstey NM, Barnes KI, et al.
2010-02-15 • Journal of Infectious Diseases
2010-02-15 • Journal of Infectious Diseases
Parasite clearance data from 18,699 patients with falciparum malaria treated with an artemisinin derivative in areas of low (n=14,539), moderate (n=2077), and high (n=2083) levels of mal...
Taylor WRJ, Naw HK, Maitland K, Williams TN, Kapulu M, et al.
2018-01-18 • BMC Medicine
2018-01-18 • BMC Medicine
In 2012, the World Health Organization recommended blocking the transmission of Plasmodium falciparum with single low-dose primaquine (SLDPQ, target dose 0.25 mg base/kg body weight), wi...