Evidence map›Paper›PMID 26258474›Full record

Trial reportPloS one2015

A Non-Inferiority, Individually Randomized Trial of Intermittent Screening and Treatment versus Intermittent Preventive Treatment in the Control of Malaria in Pregnancy.

Harry Tagbor, Matthew Cairns, Kalifa Bojang, Sheick Oumar Coulibaly, Kassoum Kayentao, John Williams, Ismaela Abubakar, Francis Akor, Khalifa Mohammed, Richard Bationo and 19 more

2 registry-linked trialsOpen access · goldAbstract readRandomized Controlled Trial
In one paragraph

Trial report in PloS one, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 44 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed, 2 pooled it
8.9field-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.

NCT01084213 phase4completednot on this map

A Trial of Intermittent Preventive Treatment With Sulfadoxine-pyrimethamine Versus Intermittent Screening and Treatment of Malaria in Pregnancy

TypeinterventionalSponsorLondon School of Hygiene and Tropical MedicineRan2010 to 2012Enrolled5,354ConditionsMalaria, Pregnancy, AnaemiaArmsIntermittent screening and treatment of malaria in pregnancy (IST), SP-IPTp
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

44 citing papers in PubMed, 2 syntheses or guidelines pooled it, 71 citations in OpenAlex.

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  12. The Performance of a Rapid Diagnostic Test in Detecting Malaria Infection in Pregnant Women and the Impact of Missed Infections.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2016
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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

29 authors at 12 institutions in 8 countries.

Harry TagborLondon School of Hygiene & Tropical Medicine, London, United Kingdom; School of Public Health, Kwame Nkrumah University of Science and Technology, Kumasi, Ghana.
Matthew CairnsLondon School of Hygiene & Tropical Medicine, London, United Kingdom.
Kalifa BojangMedical Research Council Unit, Fajara, The Gambia.
Sheick Oumar CoulibalyFaculty of Health Sciences, University of Ouagadougou, Ouagadougou, Burkina Faso.
Kassoum KayentaoMalaria Research and Training Centre, Faculty of Medicine and Odonto-stomatology, University of Sciences, Technics and Technologies, Bamako, Mali.
John WilliamsNavrongo Health Research Centre, Navrongo, Ghana.
Ismaela AbubakarMedical Research Council Unit, Fajara, The Gambia.
Francis AkorMedical Research Council Unit, Fajara, The Gambia.
Khalifa MohammedMedical Research Council Unit, Fajara, The Gambia.
Richard BationoFaculty of Health Sciences, University of Ouagadougou, Ouagadougou, Burkina Faso.
Edgar DabiraFaculty of Health Sciences, University of Ouagadougou, Ouagadougou, Burkina Faso.
Alamissa SoulamaFaculty of Health Sciences, University of Ouagadougou, Ouagadougou, Burkina Faso.
Moussa DjimdéMalaria Research and Training Centre, Faculty of Medicine and Odonto-stomatology, University of Sciences, Technics and Technologies, Bamako, Mali.
Etienne GuirouMalaria Research and Training Centre, Faculty of Medicine and Odonto-stomatology, University of Sciences, Technics and Technologies, Bamako, Mali.
Timothy AwineNavrongo Health Research Centre, Navrongo, Ghana.
Stephen QuayeNavrongo Health Research Centre, Navrongo, Ghana.
Fanta NjieMedical Research Council Unit, Fajara, The Gambia.
Jaume OrdiBarcelona Centre for International Health Research (CRESIB), Department of Pathology, Hospital Clinic-Universitat de Barcelona, Barcelona, Spain.
Ogobara DoumboMalaria Research and Training Centre, Faculty of Medicine and Odonto-stomatology, University of Sciences, Technics and Technologies, Bamako, Mali.
Abraham HodgsonNavrongo Health Research Centre, Navrongo, Ghana.
Abraham OduroNavrongo Health Research Centre, Navrongo, Ghana.
Steven MeshnickGillings School of Global Public Health, University of North Carolina, Chapel Hill, NC, United States of America.
Steve TaylorDuke University Medical Center, Durham, NC, United States of America.
Pascal Magnussen(Institute of International Health, Immunology and Microbiology and Institute of Veterinary Disease Biology, University of Copenhagen, Copenhagen, Denmark.
Feiko ter KuileLiverpool School of Tropical Medicine, Liverpool, United Kingdom.
Arouna WoukeuLondon School of Hygiene & Tropical Medicine, London, United Kingdom.
Paul MilliganLondon School of Hygiene & Tropical Medicine, London, United Kingdom.
Daniel ChandramohanLondon School of Hygiene & Tropical Medicine, London, United Kingdom.
Brian GreenwoodLondon School of Hygiene & Tropical Medicine, London, United Kingdom.
MRC Unit the Gambia · GMNavrongo Health Research Centre · GHUniversité Joseph Ki-Zerbo · BFUniversity of Bamako · MLUniversity of London · GBLondon School of Hygiene & Tropical Medicine · GBDuke Medical Center · USKwame Nkrumah University of Science and Technology · GHLiverpool School of Tropical Medicine · GBUniversitat de Barcelona · ESUniversity of Copenhagen · DKUniversity of North Carolina at Chapel Hill · US

Funding

Medical Research Council MC_UP_A900_1118Medical Research Council MR/J012394/1Medical Research Council MR/K012126/1
6 · The paper itself

Abstract

backgroundThe efficacy of intermittent preventive treatment for malaria with sulfadoxine-pyrimethamine (IPTp-SP) in pregnancy is threatened in parts of Africa by the emergence and spread of resistance to SP. Intermittent screening with a rapid diagnostic test (RDT) and treatment of positive women (ISTp) is an alternative approach. METHODS AND

findingsAn open, individually randomized, non-inferiority trial of IPTp-SP versus ISTp was conducted in 5,354 primi- or secundigravidae in four West African countries with a low prevalence of resistance to SP (The Gambia, Mali, Burkina Faso and Ghana). Women in the IPTp-SP group received SP on two or three occasions whilst women in the ISTp group were screened two or three times with a RDT and treated if positive for malaria with artemether-lumefantrine (AL). ISTp-AL was non-inferior to IPTp-SP in preventing low birth weight (LBW), anemia and placental malaria, the primary trial endpoints. The prevalence of LBW was 15.1% and 15.6% in the IPTp-SP and ISTp-AL groups respectively (OR = 1.03 [95% CI: 0.88, 1.22]). The mean hemoglobin concentration at the last clinic attendance before delivery was 10.97g/dL and 10.94g/dL in the IPTp-SP and ISTp-AL groups respectively (mean difference: -0.03 g/dL [95% CI: -0.13, +0.06]). Active malaria infection of the placenta was found in 24.5% and in 24.2% of women in the IPTp-SP and ISTp-AL groups respectively (OR = 0.95 [95% CI 0.81, 1.12]). More women in the ISTp-AL than in the IPTp-SP group presented with malaria parasitemia between routine antenatal clinics (310 vs 182 episodes, rate difference: 49.4 per 1,000 pregnancies [95% CI 30.5, 68.3], but the number of hospital admissions for malaria was similar in the two groups.

conclusionsDespite low levels of resistance to SP in the study areas, ISTp-AL performed as well as IPTp-SP. In the absence of an effective alternative medication to SP for IPTp, ISTp-AL is a potential alternative to IPTp in areas where SP resistance is high. It may also have a role in areas where malaria transmission is low and for the prevention of malaria in HIV positive women receiving cotrimoxazole prophylaxis in whom SP is contraindicated.

trial registrationClinicalTrials.gov NCT01084213 Pan African Clinical trials Registry PACT201202000272122.

Indexed as

AdolescentAdultAfricaAntimalarialsBirth WeightBurkina FasoDrug CombinationsFemaleGambiaGhanaHemoglobinsHumansMalariaMaliMass ScreeningPlacentaAntimalarialsDrug Combinationsfanasil, pyrimethamine drug combinationHemoglobinsPyrimethamineSulfadoxine

Identifiers

PMID26258474
PMCPMC4530893
OpenAlexW1589156205

What OpenQuestion holds

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LicenceCC BY
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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.