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v2.1.5153.produseast1
Showing 1 - 9 of 9 Items
Showing 1 - 9 of 9 Items
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Journal Article
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Research

The duration of chemoprophylaxis against malaria after treatment with artesunate-amodiaquine and artemether-lumefantrine and the effects of pfmdr1 86Y and pfcrt 76T: a meta-analysis of individual patient data

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...
Journal Article
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Research

Efficacy of artesunate-amodiaquine for treating uncomplicated falciparum malaria in sub-Saharan Africa: a multi-centre analysis

Zwang J, Olliaro PL, Barennes H, Bonnet MMB, Brasseur P,  et al.
2009-08-23 • Malaria Journal
2009-08-23 • Malaria Journal
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...
Journal Article
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Research

Polymorphisms in Plasmodium falciparum chloroquine resistance transporter and multidrug resistance 1 genes: parasite risk factors that affect treatment outcomes for P. falciparum malaria after artemether-lumefantrine and artesunate-amodiaquine

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...
Journal Article
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Research

Competing risk events in antimalarial drug trials in uncomplicated Plasmodium falciparum malaria: a WorldWide Antimalarial Resistance Network individual participant data meta-analysis

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...
Journal Article
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Research

Different methodological approaches to the assessment of in vivo efficacy of three artemisinin-based combination antimalarial treatments for the treatment of uncomplicated falciparum malaria in African children

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...
Journal Article
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Research

Safety and efficacy of dihydroartemisinin-piperaquine in falciparum malaria: a prospective multi-centre individual patient data analysis

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...
Journal Article
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Research

The relationship between the haemoglobin concentration and the haematocrit in Plasmodium falciparum malaria

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...
Journal Article
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Research

In vivo parasitological measures of artemisinin susceptibility

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...
Journal Article
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Research

Single low-dose primaquine for blocking transmission of Plasmodium falciparum malaria - a proposed model-derived age-based regimen for sub-Saharan Africa

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...