Publications by authors named "Walter Rj Taylor"

Article Synopsis
  • * A meta-analysis involving 2,681 patients from various clinical trials found that while amodiaquine prolongs the QT interval, it does so less than chloroquine and piperaquine but more than lumefantrine and pyronaridine.
  • * In patients aged 12 and older, amodiaquine was linked to a significant decrease in heart rate compared to other treatments, suggesting a greater risk of bradycardia compared to some alternative antimalarial medications.
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Objective: To determine household and health-care provider costs associated with infection across a range of endemic settings.

Methods: We collected cost data alongside three multicentre clinical trials of treatment in Afghanistan, Brazil, Colombia, Ethiopia, Indonesia, Philippines, Peru, Thailand and Viet Nam conducted between April 2014 to December 2017. We derived household costs from trial participant surveys administered at enrolment and again 2 weeks later to determine the costs of treatment and transportation, and the number of days that patients and their household caregivers were unable to undertake their usual activities.

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Primaquine is the only drug available to prevent relapse in vivax malaria. The main adverse effect of primaquine is erythrocyte age and dose-dependent acute haemolytic anaemia in individuals with glucose-6-phosphate dehydrogenase deficiency (G6PDd). As testing for G6PDd is often unavailable, this limits the use of primaquine for radical cure.

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Background: The clinical presentation of malaria, considered as the result of a complex interaction between parasite and human genetics, is described to be different between rural and urban areas. The analysis of the Plasmodium falciparum genetic diversity in children with uncomplicated malaria, living in these two different areas, may help to understand the effect of urbanization on the distribution of P. falciparum genotypes.

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