Evidence map›Paper›PMID 25372510›Full record

ArticleCPT: pharmacometrics & systems pharmacology2014

Population pharmacokinetics of intravenous artesunate: a pooled analysis of individual data from patients with severe malaria.

S G Zaloumis, J Tarning, S Krishna, R N Price, N J White, T M E Davis, J M McCaw, P Olliaro, R J Maude, P Kremsner and 4 more

Open access · goldAbstract read
In one paragraph

Article in CPT: pharmacometrics & systems pharmacology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 pooled it
7.7field-weighted citation impact, top 2% of its field
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

7 citing papers in PubMed, 1 synthesis or guideline pooled it, 62 citations in OpenAlex.

  1. Artemisinin Therapy for Malaria in Hemoglobinopathies: A Systematic Review.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2018
    Pooled it
  2. Trial
  3. Trial
  4. Development and Validation of anAntimicrobial agents and chemotherapy · 2021
    Article
  5. Article
  6. Article
  7. Artesunate treatment of severe pediatric malaria: A review of parasite clearance kinetics and clinical implications.The Canadian journal of infectious diseases & medical microbiology = Journal canadien des maladies infectieuses et de la microbiologie medicale
    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

14 authors at 11 institutions in 8 countries.

S G ZaloumisCentre for Epidemiology and Biostatistics, Melbourne School of Population and Global Health, University of Melbourne, Melbourne, Australia.
J TarningMahidol-Oxford Tropical Medicine Research Unit, Faculty of Tropical Medicine, Mahidol University, Bangkok, Thailand.
S KrishnaInstitute for Infection and Immunity, St. George's, University of London, London, UK.
R N PriceCentre for Clinical Vaccinology and Tropical Medicine, Nuffield Department of Medicine, University of Oxford, Oxford, UK.
N J White1] Mahidol-Oxford Tropical Medicine Research Unit, Faculty of Tropical Medicine, Mahidol University, Bangkok, Thailand [2] Centre for Tropical Medicine, Nuffield Department of Clinical Medicine, University of Oxford, Oxford, UK.
T M E DavisSchool of Medicine and Pharmacology, Fremantle Hospital, University of Western Australia, Fremantle, Australia.
J M McCawCentre for Epidemiology and Biostatistics, Melbourne School of Population and Global Health, University of Melbourne, Melbourne, Australia.
P Olliaro1] Centre for Tropical Medicine, Nuffield Department of Clinical Medicine, University of Oxford, Oxford, UK [2] World Health Organization, Genève, Switzerland.
R J Maude1] Mahidol-Oxford Tropical Medicine Research Unit, Faculty of Tropical Medicine, Mahidol University, Bangkok, Thailand [2] Centre for Tropical Medicine, Nuffield Department of Medicine, University of Oxford, Oxford, UK.
P Kremsner1] Medical Research Unit, Albert Schweitzer Hospital, Lambaréné, Gabon [2] Institute for Tropical Medicine, Department of Parasitology, University of Tübingen, Tübingen, Germany.
A Dondorp1] Centre for Tropical Medicine, Nuffield Department of Clinical Medicine, University of Oxford, Oxford, UK [2] Faculty of Tropical Medicine, Mahidol University, Bangkok, Thailand.
M GomesWorld Health Organization, Genève, Switzerland.
K BarnesDivision of Clinical Pharmacology, Department of Medicine, University of Cape Town, Cape Town, South Africa.
J A SimpsonCentre for Epidemiology and Biostatistics, Melbourne School of Population and Global Health, University of Melbourne, Melbourne, Australia.
Mahidol Oxford Tropical Medicine Research Unit · THMelbourne Health · AUWorld Health Organization · CHAlbert Schweitzer Hospital · GAFremantle Hospital · AUMahidol University · THNuffield Orthopaedic Centre · GBSt George's, University of London · GBUniversity of Cape Town · ZAUniversity of Melbourne · AUUniversity of Oxford · GB

Funding

Wellcome Trust 091625Wellcome Trust 093956World Health Organization 001
6 · The paper itself

Abstract

There are ~660,000 deaths from severe malaria each year. Intravenous artesunate (i.v. ARS) is the first-line treatment in adults and children. To optimize the dosing regimen of i.v. ARS, the largest pooled population pharmacokinetic study to date of the active metabolite dihydroartemisinin (DHA) was performed. The pooled dataset consisted of 71 adults and 195 children with severe malaria, with a mixture of sparse and rich sampling within the first 12 h after drug administration. A one-compartment model described the population pharmacokinetics of DHA adequately. Body weight had the greatest impact on DHA pharmacokinetics, resulting in lower DHA exposure for smaller children (6-10 kg) than adults. Post hoc estimates of DHA exposure were not significantly associated with parasitological outcomes. Comparable DHA exposure in smaller children and adults after i.v. ARS was achieved under a dose modification for intramuscular ARS proposed in a separate analysis of children.

Identifiers

PMID25372510
PMCPMC4259998
OpenAlexW2064045631

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.