Evidence map›Paper›PMID 23288505›Full record

ReviewClinical pharmacokinetics2013

Pharmacokinetic profile of artemisinin derivatives and companion drugs used in artemisinin-based combination therapies for the treatment of Plasmodium falciparum malaria in children.

Shane A Pawluk, Kyle J Wilby, Mary H H Ensom

Abstract readReview
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In one paragraph

Review in Clinical pharmacokinetics, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 1 pooled it
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

5 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Trial
  3. Article
  4. Article
  5. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

3 authors.

Shane A PawlukFaculty of Pharmaceutical Sciences, The University of British Columbia, Vancouver, BC, Canada.
Kyle J Wilby
Mary H H Ensom

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Malaria is one of the most common parasitic infections worldwide. Plasmodium falciparum is the most prevalent strain in Africa and also the most fatal. The disease especially affects children, with those under age 5 years accounting for approximately 86 % of malaria deaths in 2010. The objectives of this review are to summarize and evaluate published literature reporting the pharmacokinetic parameters of artemisinin-based combinations used to treat P. falciparum in paediatric populations and to identify and discuss controversies regarding pharmacokinetics of these agents in children. A search of MEDLINE (1948-September 2012), EMBASE (1980-September 2012), International Pharmaceutical Abstracts (1970-September 2012), Google and Google Scholar was conducted for articles describing pharmacokinetics of antimalarials in children. Our search produced 30 articles, of which 23 were included in the review: artemisinin compounds, 12 articles; lumefantrine, four articles; amodiaquine, five articles; sulfadoxine, six articles; pyrimethamine, one article; mefloquine, three articles; and piperaquine, two articles. Studies were summarized based on comparison groups and major findings. Many controversies were identified, including pharmacokinetic equivalence of novel dosage forms, altered pharmacokinetic parameters in children versus adults, effect of drug interactions, and association of pharmacokinetic changes with clinical outcomes. A large variation in pharmacokinetic parameters of many antimalarial agents was shown, which may be a consequence of the wide range of ages and/or bodyweights of each paediatric cohort. These studies may mask important associations with age and bodyweight and produce mean data that do not adequately represent the paediatric population as a whole. In order to properly assess the clinical implications of such pharmacokinetic changes and recommend safe and effective dosage regimens, there is an urgent need for dose-optimization studies for all recommended first- and second-line agents, along with the different drug formulations, used in paediatric populations with P. falciparum.

Indexed as

AntimalarialsArtemisininsChildDrug Therapy, CombinationEthanolaminesFluorenesHumansLumefantrineMalaria, FalciparumPyrimethamineQuinolinesSulfadoxineAntimalarialsArtemisininsEthanolaminesFluorenesLumefantrinePyrimethamineQuinolinesSulfadoxine

Identifiers

What OpenQuestion holds

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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.