Evidence map›Paper›PMID 22770264›Full record

ArticleMalaria journal2012

Pharmacovigilance of artemether-lumefantrine in pregnant women followed until delivery in Rwanda.

Stephen Rulisa, Nadine Kaligirwa, Steven Agaba, Corine Karema, Petra F Mens, Peter J de Vries

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in Malaria journal, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05757167 (Improving Neonatal Health Through Rapid Malaria Testing in Early Pregnancy With High-Sensitivity), which is not on this map. Cited by 16 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 5 pooled it
2.8field-weighted citation impact, top 10% 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.

NCT05757167 phase4active not recruitingnot on this mapstarted 2023, after this paper: background citation

Improving Neonatal Health Through Rapid Malaria Testing in Early Pregnancy With High-Sensitivity

TypeinterventionalSponsorDuke UniversityRan2023 to 2026Enrolled2,174ConditionsMalaria,Falciparum, Malaria in Pregnancy, Malaria in Childbirth, PregnancyArmsMalaria High-Sensitivity Rapid Diagnostic Test (HS-RDT), Artemether-lumefantrine (AL)
3 · Its place in the literature

Who cites it

16 citing papers in PubMed, 5 syntheses or guidelines pooled it, 30 citations in OpenAlex.

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  16. Safety of antimalarial drugs exposure during early pregnancy.Research and reports in tropical medicine · 2014
    Review
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

6 authors at 4 institutions in 2 countries.

Stephen RulisaNational University of Rwanda, University Teaching Hospital of Kigali, BP 655, Kigali, Rwanda. s.rulisa@gmail.com
Nadine Kaligirwa
Steven Agaba
Corine Karema
Petra F Mens
Peter J de Vries
Rwanda Biomedical Center · RWAcademic Medical Center · NLRoyal Tropical Institute · NLUniversity of Rwanda · RW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe World Health Organization presently recommends Artemisinin-based combination therapy (ACT) as first-line therapy for uncomplicated P. falciparum malaria. Many malaria-endemic countries, including Rwanda, have adopted these treatment guidelines. The Artemisinin derivative Artemether, in combination with lumefantrine, is currently used in Rwanda for malaria during the second and third trimesters of pregnancy. Safety data on the use of ACT in pregnancy are still limited though and more data are needed.

methodsIn this pharmacovigilance study, the exposed group (pregnant women with malaria given artemether-lumefantrine), and a matched non-exposed group (pregnant women without malaria and no exposure to artemether-lumefantrine) were followed until delivery. Data were collected at public health centres all over Rwanda during acute malaria, routine antenatal visits, after hospital delivery or within 48 hours after home delivery. Information gathered from patients included routine antenatal and peri-partum data, pregnancy outcomes (abortions, stillbirths, at term delivery), congenital malformations and other adverse events through history taking and physical examination of both mothers and newborns.

resultsThe outcomes for the total sample of 2,050 women were for the treatment (n=1,072) and control groups (n=978) respectively: abortions: 1.3% and 0.4%; peri-natal mortality 3.7% and 2.8%; stillbirth 2.9% and 2.4%; neonatal death [less than or equal to]7 days after birth 0.5% and 0.4%; premature delivery 0.7% and 0.3%; congenital malformations 0.3% and 0.3%. A total of 129 obstetric adverse events in 127 subjects were reported (7.3% in the treatment group, 5.0% in the control group). In a multivariate regression model, obstetric complications were more frequent in the treatment group (OR (95% CI): 1.38 (0.95, 2.01)), and in primigravidae (OR (95% CI) 2.65 (1.71, 4.12) and at higher age (OR per year: 1.05 (1.01-1.09).

conclusionsThere were no specific safety concerns related to artemether-lumefantrine treatment for uncomplicated falciparum malaria in pregnancy. However, more obstetric complications were observed in the treatment group. These increased occurrence of complications could, however, be caused by the malaria episode itself, but further assessment is required.

Indexed as

PharmacovigilanceAdolescentAdultAntimalarialsArtemether, Lumefantrine Drug CombinationArtemisininsCohort StudiesDrug CombinationsDrug-Related Side Effects and Adverse ReactionsEthanolaminesFemaleFluorenesHumansMalariaMiddle AgedPregnancyAntimalarialsArtemether, Lumefantrine Drug CombinationArtemisininsDrug CombinationsEthanolaminesFluorenes

Identifiers

PMID22770264
PMCPMC3407697
OpenAlexW2115114226

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

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.