Evidence map›Paper›PMID 26715196›Full record

Trial reportTrials2015

Transfusion and Treatment of severe anaemia in African children (TRACT): a study protocol for a randomised controlled trial.

Ayub Mpoya, Sarah Kiguli, Peter Olupot-Olupot, Robert O Opoka, Charles Engoru, Macpherson Mallewa, Yami Chimalizeni, Neil Kennedy, Dorothy Kyeyune, Benjamin Wabwire and 12 more

Open access · goldAbstract readMulticenter StudyRandomized Controlled Trial
In one paragraph

Trial report in Trials, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed, 1 pooled it
1.6field-weighted citation impact, top 17% 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

33 citing papers in PubMed, 1 synthesis or guideline pooled it, 50 citations in OpenAlex.

  1. Recommendations on RBC Transfusion in General Critically Ill Children Based on Hemoglobin and/or Physiologic Thresholds From the Pediatric Critical Care Transfusion and Anemia Expertise Initiative.Pediatric critical care medicine : a journal of the Society of Critical Care Medicine and the World Federation of Pediatric Intensive and Critical Care Societies · 2018
    Guideline
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  6. Transfusion Volume for Children with Severe Anemia in Africa.The New England journal of medicine · 2019
    Trial
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  10. Review
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  12. Article
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  18. Article
  19. Blackwater Fever in Ugandan Children With Severe Anemia is Associated With Poor Postdischarge Outcomes: A Prospective Cohort Study.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2020
    Article
  20. 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

22 authors at 13 institutions in 5 countries.

Ayub MpoyaKEMRI-Wellcome Trust Research Programme, PO Box 230, Kilifi, Kenya. AMpoya@kemri-wellcome.org.
Sarah KiguliDepartment of Paediatrics, Mulago Hospital, Makerere University, PO Box 7072, Kampala, Uganda. skwalube@yahoo.co.uk.
Peter Olupot-OlupotDepartment of Paediatrics, Mbale Regional Referral Hospital Pallisa Road Zone, PO Box 921, Mbale, Uganda. polupotolupot@yahoo.com.
Robert O OpokaDepartment of Paediatrics, Mulago Hospital, Makerere University, PO Box 7072, Kampala, Uganda. opokabob@yahoo.com.
Charles EngoruDepartment of Paediatrics, Soroti Regional Referral Hospital, PO Box 289, Soroti, Uganda. charlesengoru@yahoo.co.uk.
Macpherson MallewaCollege of Medicine, Department of Paediatrics and Child Health, University of Malawi, P/Bag 360, Chichiri, Blantyre 3, Malawi. mmallewa@mlw.medcol.mw.
Yami ChimalizeniCollege of Medicine, Department of Paediatrics and Child Health, University of Malawi, P/Bag 360, Chichiri, Blantyre 3, Malawi. gaveta3@yahoo.com.
Neil KennedyCollege of Medicine, Department of Paediatrics and Child Health, University of Malawi, P/Bag 360, Chichiri, Blantyre 3, Malawi. nkennedy@medcol.mw.
Dorothy KyeyuneUganda Blood Transfusion Service, PO Box 1772, Kampala, Uganda. kyeyunedorothy@yahoo.com.
Benjamin WabwireMbale Regional Blood Bank, PO Box 284, Mbale, Uganda. benjaminwabwire@yahoo.com.
Bridon M'bayaMalawi Blood Transfusion Service, PO Box 2681, Blantyre, Malawi. mbayab@yahoo.com.
Imelda BatesMalawi-Liverpool-Wellcome Trust Clinical Research Programme, PO Box 30096, Chichiri, Blantyre 3, Malawi. Imelda.Bates@lstmed.ac.uk.
Britta UrbanMalawi-Liverpool-Wellcome Trust Clinical Research Programme, PO Box 30096, Chichiri, Blantyre 3, Malawi. Britta.Urban@lstmed.ac.uk.
Michael Boele von HensbroekGlobal Child Health Group, Emma Children's Hospital Academic Medical Centre, P.O. Box 22660, 1100 DD, Amsterdam, The Netherlands. m.boele@amc.uva.nl.
Robert HeydermanMalawi-Liverpool-Wellcome Trust Clinical Research Programme, PO Box 30096, Chichiri, Blantyre 3, Malawi. r.heyderman@ucl.ac.uk.
Margaret J ThomasonMRC Clinical Trials Unit at University College London, Aviation House, 125 Kingsway, London, WC2B 6NH, UK. m.thomason@ucl.ac.uk.
Sophie UyogaKEMRI-Wellcome Trust Research Programme, PO Box 230, Kilifi, Kenya. suyoga@kemri-wellcome.org.
Thomas N WilliamsKEMRI-Wellcome Trust Research Programme, PO Box 230, Kilifi, Kenya. tom.williams@imperial.ac.uk.
Diana M GibbMRC Clinical Trials Unit at University College London, Aviation House, 125 Kingsway, London, WC2B 6NH, UK. Diana.gibb@ucl.ac.uk.
Elizabeth C GeorgeMRC Clinical Trials Unit at University College London, Aviation House, 125 Kingsway, London, WC2B 6NH, UK. elizabeth.george@ucl.ac.uk.
A Sarah WalkerMRC Clinical Trials Unit at University College London, Aviation House, 125 Kingsway, London, WC2B 6NH, UK. rmjlasw@ucl.ac.uk.
Kathryn MaitlandKEMRI-Wellcome Trust Research Programme, PO Box 230, Kilifi, Kenya. k.maitland@imperial.ac.uk.
MRC Clinical Trials Unit at UCL · GBUniversity of Liverpool · GBUniversity of Malawi · MWKenya Medical Research Institute · KEMakerere University · UGMbale Hospital · UGEmma Kinderziekenhuis · NLImperial College London · GBMalawi Blood Transfusion Service · MWSoroti Hospital · UGUganda Blood Transfusion Service · UGUniversity College London · GBWellcome Trust · GB

Funding

Medical Research Council MC_UU_12023/26Medical Research Council MR/J012483/1Wellcome Trust 091758Wellcome Trust 091758/Z/10/ZWellcome Trust 092654
6 · The paper itself

Abstract

backgroundIn sub-Saharan Africa, where infectious diseases and nutritional deficiencies are common, severe anaemia is a common cause of paediatric hospital admission, yet the evidence to support current treatment recommendations is limited. To avert overuse of blood products, the World Health Organisation advocates a conservative transfusion policy and recommends iron, folate and anti-helminthics at discharge. Outcomes are unsatisfactory with high rates of in-hospital mortality (9-10%), 6-month mortality and relapse (6%). A definitive trial to establish best transfusion and treatment strategies to prevent both early and delayed mortality and relapse is warranted. METHODS/

designTRACT is a multicentre randomised controlled trial of 3954 children aged 2 months to 12 years admitted to hospital with severe anaemia (haemoglobin < 6 g/dl). Children will be enrolled over 2 years in 4 centres in Uganda and Malawi and followed for 6 months. The trial will simultaneously evaluate (in a factorial trial with a 3 x 2 x 2 design) 3 ways to reduce short-term and longer-term mortality and morbidity following admission to hospital with severe anaemia in African children. The trial will compare: (i) R1: liberal transfusion (30 ml/kg whole blood) versus conservative transfusion (20 ml/kg) versus no transfusion (control). The control is only for children with uncomplicated severe anaemia (haemoglobin 4-6 g/dl); (ii) R2: post-discharge multi-vitamin multi-mineral supplementation (including folate and iron) versus routine care (folate and iron) for 3 months; (iii) R3: post-discharge cotrimoxazole prophylaxis for 3 months versus no prophylaxis. All randomisations are open. Enrolment to the trial started September 2014 and is currently ongoing. Primary outcome is cumulative mortality to 4 weeks for the transfusion strategy comparisons, and to 6 months for the nutritional support/antibiotic prophylaxis comparisons. Secondary outcomes include mortality, morbidity (haematological correction, nutritional and infectious), safety and cost-effectiveness. DISCUSSION: If confirmed by the trial, a cheap and widely available 'bundle' of effective interventions, directed at immediate and downstream consequences of severe anaemia, could lead to substantial reductions in mortality in a substantial number of African children hospitalised with severe anaemia every year, if widely implemented.

trial registrationCurrent Controlled Trials ISRCTN84086586 , Approved 11 February 2013.

Indexed as

Blood TransfusionAge FactorsAnemiaAnthelminticsBiomarkersChildChild MortalityChild, PreschoolClinical ProtocolsDietary SupplementsDrug Administration ScheduleHealth StatusHemoglobinsHospital MortalityHumansInfantAnthelminticsBiomarkersHemoglobinsTrimethoprim, Sulfamethoxazole Drug CombinationVitamins

Identifiers

PMID26715196
PMCPMC4696199
OpenAlexW2214510465

What OpenQuestion holds

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Registered trials

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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.