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Showing 1 - 20 of 21 Items
Showing 1 - 20 of 21 Items
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Journal Article
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Research

Risk stratification of childhood infection using host markers of immune and endothelial activation: A multi-country prospective cohort study in Asia (Spot Sepsis)

Chandna A, Koshiaris C, Mahajan R, Ahmad RA, Anh DTV,  et al.
2025-02-05 • medRxiv
2025-02-05 • medRxiv

BACKGROUND

Circulating markers of immune and endothelial activation risk stratify infection syndromes agnostic to disease aetiology. However, their utility in c...

Journal Article
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Research

Performance of a Histidine-Rich Protein 2 Rapid Diagnostic Test, Paracheck Pf(R), for Detection of Malaria Infections in Ugandan Pregnant Women

Dhorda M, Piola P, Nyehangane D, Tumwebaze B, Nalusaji A,  et al.
2012-01-01 • PLOS One
2012-01-01 • PLOS One
Abstract. Improved laboratory diagnosis is critical to reduce the burden of malaria in pregnancy. Peripheral blood smears appear less sensitive than Plasmodium falciparum histidine-rich ...
Journal Article
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Research

Tolerability and safety of artesunate-amodiaquine and artemether-lumefantrine fixed dose combinations for the treatment of uncomplicated Plasmodium falciparum malaria: two open-label, randomized trials in Nimba County, Liberia

Schramm B, Valeh P, Baudin E, Mazinda CS, Smith R,  et al.
2013-07-17 • Malaria Journal
2013-07-17 • Malaria Journal
BACKGROUND
Safety surveillance of widely used artemisinin-based combination therapy (ACT) is essential, but tolerability data in the over five years age group are largely anecdotal.<...
Journal Article
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Research

Evaluation of three parasite lactate dehydrogenase-based rapid diagnostic tests for the diagnosis of falciparum and vivax malaria

Ashley EA, Touabi M, Ahrer M, Hutagalung R, Htun K,  et al.
2009-10-27 • Malaria Journal
2009-10-27 • Malaria Journal
BACKGROUND: In areas where non-falciparum malaria is common rapid diagnostic tests (RDTs) capable of distinguishing malaria species reliably are needed. Such tests are often based on the...
Journal Article
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Research

Efficacy of artesunate-amodiaquine and artemether-lumefantrine fixed-dose combinations for the treatment of uncomplicated Plasmodium falciparum malaria among children aged six to 59 months in Nimba County, Liberia: an open-label randomized non-inferiority trial

Schramm B, Valeh P, Baudin E, Mazinda CS, Smith R,  et al.
2013-07-17 • Malaria Journal
2013-07-17 • Malaria Journal
BACKGROUND
Prospective efficacy monitoring of anti-malarial treatments is imperative for timely detection of resistance development. The in vivo efficacy of artesunate-amodiaquine (A...
Journal Article
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Research

Electrocardiographic safety evaluation of dihydroartemisinin piperaquine in the treatment of uncomplicated falciparum malaria

Mytton OT, Ashley EA, Peto L, Price RN, La Y,  et al.
2007-09-01 • American Journal of Tropical Medicine and Hygiene
2007-09-01 • American Journal of Tropical Medicine and Hygiene
Dihydroartemisinin-piperaquine (DP) could become a leading fixed combination malaria treatment worldwide. Although there is accumulating evidence of efficacy and safety from clinical tri...
Journal Article
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Research

Selection of Plasmodium falciparum pfcrt and pfmdr1 polymorphisms after treatment with artesunate-amodiaquine fixed dose combination or artemether-lumefantrine in Liberia

Otienoburu SD, Maiga-Ascofare O, Schramm B, Jullien V, Jones JJ,  et al.
2016-09-05 • Malaria Journal
2016-09-05 • Malaria Journal
BACKGROUND
Plasmodium falciparum uncomplicated malaria can successfully be treated with an artemisinin-based combination therapy (ACT). However resistance is spreading to the differe...
Journal Article
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Research

Artemether-lumefantrine dosing for malaria treatment in young children and pregnant women: A pharmacokinetic-pharmacodynamic meta-analysis

Kloprogge F, Workman L, Borrmann S, Tekete M, Lefevre G,  et al.
2018-06-12 • PLOS Medicine
2018-06-12 • PLOS Medicine
The fixed dose combination of artemether-lumefantrine (AL) is the most widely used treatment for uncomplicated Plasmodium falciparum malaria. Relatively lower cure rates and lumefantrine...
Journal Article
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Research

A randomized open study to assess the efficacy and tolerability of dihydroartemisinin-piperaquine for the treatment of uncomplicated falciparum malaria in Cambodia

Janssens B, Van Herp M, Goubert L, Chan S, Uong S,  et al.
2007-02-01 • Tropical Medicine and International Health
2007-02-01 • Tropical Medicine and International Health
OBJECTIVES: To compare the efficacy and tolerability of dihydroartemisinin-piperaquine (DHA-PQP) with that of a 3-day regimen of mefloquine and artesunate (MAS3) for the treatment of unc...
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...
Protocol
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Research Protocol

Prediction of disease severity in young children presenting with acute febrile illness in resource-limited settings: a protocol for a prospective observational study

Chandna A, Aderie EM, Ahmad R, Arguni E, Ashley EA,  et al.
2021-01-25 • BMJ Open
2021-01-25 • BMJ Open
INTRODUCTION
In rural and difficult-to-access settings, early and accurate recognition of febrile children at risk of progressing to serious illness could contribute to improved pati...
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

Efficacy and safety of artemether-lumefantrine compared with quinine in pregnant women with uncomplicated Plasmodium falciparum malaria: an open-label, randomised, non-inferiority trial

Piola P, Nabasumba C, Turyakira E, Dhorda M, Lindegardh N,  et al.
2010-11-01 • Lancet Infectious Diseases
2010-11-01 • Lancet Infectious Diseases
BACKGROUND: Malaria in pregnancy is associated with maternal and fetal morbidity and mortality. In 2006, WHO recommended use of artemisinin-based combination treatments during the second...
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

Effectiveness of five artemisinin combination regimens with or without primaquine in uncomplicated falciparum malaria: an open-label randomised trial

Smithuis FM, Kyaw MK, Phe O, Win T, Aung PP,  et al.
2010-10-01 • Lancet Infectious Diseases
2010-10-01 • Lancet Infectious Diseases
BACKGROUND: Artemisinin-combination therapy (ACT) is recommended as first-line treatment of falciparum malaria throughout the world, and fixed-dose combinations are preferred by WHO; whe...
Journal Article
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Research

Population Pharmacokinetics of Piperaquine after Two Different Treatment Regimens with Dihydroartemisinin-Piperaquine in Patients with Plasmodium falciparum Malaria in Thailand

Tarning J, Ashley EA, Lindegardh N, Stepniewska K, Phaiphun L,  et al.
2008-03-01 • Antimicrobial Agents and Chemotherapy
2008-03-01 • Antimicrobial Agents and Chemotherapy
The population pharmacokinetics of piperaquine in adults and children with uncomplicated Plasmodium falciparum malaria treated with two different dosage regimens of dihydroartemisinin-pi...
Journal Article
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Research

Optimal health and disease management using spatial uncertainty: a geographic characterization of emergent artemisinin-resistant plasmodium falciparum distributions in Southeast Asia

Grist EP, Fleqq JA, Humphreys G, Mas IS, Anderson TJC,  et al.
2016-10-24 • International Journal of Health Geographics
2016-10-24 • International Journal of Health Geographics
BACKGROUND
Artemisinin-resistant Plasmodium falciparum malaria parasites are now present across much of mainland Southeast Asia, where ongoing surveys are measuring and mapping their...
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

Efficacy and effectiveness of dihydroartemisinin-piperaquine versus artesunate-mefloquine in falciparum malaria: an open-label randomised comparison

Smithuis FM, Kyaw MK, Phe O, Aye KZ, Htet L,  et al.
2006-06-24 • Lancet
2006-06-24 • Lancet
BACKGROUND: Artemisinin-based combinations are judged the best treatments for multidrug-resistant Plasmodium falciparum malaria. Artesunate-mefloquine is widely recommended in southeast ...