Evidence map›Paper›PMID 30290825›Full record

Trial reportMalaria journal2018

Efficacy of artemether-lumefantrine and dihydroartemisinin-piperaquine for the treatment of uncomplicated malaria in Papua New Guinea.

Livingstone Tavul, Manuel W Hetzel, Albina Teliki, Dorish Walsh, Benson Kiniboro, Lawrence Rare, Justin Pulford, Peter M Siba, Stephan Karl, Leo Makita and 5 more

Open access · goldAbstract readClinical Trial
In one paragraph

Trial report in Malaria journal, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 3 pooled it
7.4field-weighted citation impact, top 3% 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

10 citing papers in PubMed, 3 syntheses or guidelines pooled it, 40 citations in OpenAlex.

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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

15 authors at 7 institutions in 6 countries.

Livingstone TavulPapua New Guinea Institute of Medical Research, PO Box 378, Madang, Papua New Guinea. lwtavul@gmail.com.ORCID http://orcid.org/0000-0002-7962-4320
Manuel W HetzelSwiss Tropical and Public Health Institute, PO Box, 4002, Basel, Switzerland.
Albina TelikiPapua New Guinea Institute of Medical Research, PO Box 378, Madang, Papua New Guinea.
Dorish WalshPapua New Guinea Institute of Medical Research, PO Box 378, Madang, Papua New Guinea.
Benson KiniboroPapua New Guinea Institute of Medical Research, PO Box 378, Madang, Papua New Guinea.
Lawrence RarePapua New Guinea Institute of Medical Research, PO Box 378, Madang, Papua New Guinea.
Justin PulfordPapua New Guinea Institute of Medical Research, PO Box 378, Madang, Papua New Guinea.
Peter M SibaPapua New Guinea Institute of Medical Research, PO Box 378, Madang, Papua New Guinea.
Stephan KarlPapua New Guinea Institute of Medical Research, PO Box 378, Madang, Papua New Guinea.
Leo MakitaNational Department of Health, PO Box 807, Waigani, NCD, Papua New Guinea.
Leanne RobinsonPapua New Guinea Institute of Medical Research, PO Box 378, Madang, Papua New Guinea.
Johanna H KattenbergPapua New Guinea Institute of Medical Research, PO Box 378, Madang, Papua New Guinea.
Moses LamanPapua New Guinea Institute of Medical Research, PO Box 378, Madang, Papua New Guinea.
Gilchrist OswynMilne Bay Provincial Health Authority, Lock Bag 402, Alotau, Papua New Guinea.
Ivo MuellerInfection and Immunity Division, Walter and Eliza Hall Institute, Melbourne, Australia.
Papua New Guinea Institute of Medical Research · PGThe University of Melbourne · AUInstitut Pasteur · FRInstituut voor Tropische Geneeskunde · BELiverpool School of Tropical Medicine · GBNational Department of Health · PGSwiss Tropical and Public Health Institute · CH

Funding

Global Fund to Fight AIDS, Tuberculosis and Malaria PNG-809-GO4-M
6 · The paper itself

Abstract

backgroundIn 2009, the Papua New Guinea (PNG) Department of Health adopted artemether-lumefantrine (AL) and dihydroartemisinin-piperaquine (DHA-PPQ) as the first- and second-line treatments for uncomplicated malaria, respectively. This study was conducted to assess the efficacy of both drugs following adoption of the new policy.

methodsBetween June 2012 and September 2014, a therapeutic efficacy study was conducted in East Sepik and Milne Bay Provinces of PNG in accordance with the standard World Health Organization (WHO) protocol for surveillance of anti-malarial drug efficacy. Patients ≥ 6 months of age with microscopy confirmed Plasmodium falciparum or Plasmodium vivax mono-infections were enrolled, treated with AL or DHA-PPQ, and followed up for 42 days. Study endpoints were adequate clinical and parasitological response (ACPR) on days 28 and 42. The in vitro efficacy of anti-malarials and the prevalence of selected molecular markers of resistance were also determined.

resultsA total of 274 P. falciparum and 70 P. vivax cases were enrolled. The day-42 PCR-corrected ACPR for P. falciparum was 98.1% (104/106) for AL and 100% (135/135) for DHA-PPQ. The day-42 PCR-corrected ACPR for P. vivax was 79.0% (15/19) for AL and 92.3% (36/39) for DHA-PPQ. Day 3 parasite clearance of P. falciparum was 99.2% with AL and 100% with DHA-PPQ. In vitro testing of 96 samples revealed low susceptibility to chloroquine (34% of samples above IC

conclusionsAL and DHA-PPQ were efficacious as first- and second-line treatments for uncomplicated malaria in PNG. Continued in vivo efficacy monitoring is warranted considering the threat of resistance to artemisinin and partner drugs in the region and scale-up of artemisinin-based combination therapy in PNG.

Indexed as

AdolescentAdultAntimalarialsArtemether, Lumefantrine Drug CombinationArtemisininsChildChild, PreschoolDrug CombinationsEthanolaminesFemaleFluorenesHumansInfantInhibitory Concentration 50Malaria, FalciparumMalaria, VivaxAntimalarialsArtemether, Lumefantrine Drug CombinationArtemisininsartenimolDrug CombinationsEthanolaminesFluorenespiperaquinePiperazinesQuinolinesArtemether–lumefantrineDihydroartemisinin–piperaquineEfficacyIn vitroIn vivoMalariaPlasmodium falciparumPlasmodium vivax

Identifiers

PMID30290825
PMCPMC6173938
OpenAlexW2412881656

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.