Evidence map›Paper›PMID 30838664›Full record

ArticleVox sanguinis2019

Haematological quality and age of donor blood issued for paediatric transfusion to four hospitals in sub-Saharan Africa.

Sophie Uyoga, Ayub Mpoya, Peter Olupot-Olupot, Sarah Kiguli, Robert O Opoka, Charles Engoru, Macpherson Mallewa, Neil Kennedy, Bridon M'baya, Dorothy Kyeyune and 7 more

Erratum issuedAbstract readMulticenter Study
In one paragraph

Article in Vox sanguinis, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
–field-weighted citation impact
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.

  1. Trial
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  5. Transfusion Volume for Children with Severe Anemia in Africa.The New England journal of medicine · 2019
    Trial
  6. Article
  7. Article
  8. Review
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

17 authors.

Sophie UyogaKEMRI/Wellcome Trust Research Programme, Kilifi, Kenya.ORCID https://orcid.org/0000-0003-1746-7873
Ayub MpoyaKEMRI/Wellcome Trust Research Programme, Kilifi, Kenya.
Peter Olupot-OlupotMbale Clinical Research Institute, Mbale, Uganda.
Sarah KiguliDepartment of Paediatrics, Mulago Hospital, Makerere University, Kampala, Uganda.
Robert O OpokaDepartment of Paediatrics, Mulago Hospital, Makerere University, Kampala, Uganda.
Charles EngoruDepartment of Paediatrics, Soroti Regional Referral Hospital, Soroti, Uganda.
Macpherson MallewaDepartment of Paediatrics and Child Health, College of Medicine, University of Malawi, Blantyre, Malawi.
Neil KennedyDepartment of Paediatrics and Child Health, College of Medicine, University of Malawi, Blantyre, Malawi.
Bridon M'bayaMalawi Blood Transfusion Service, Blantyre, Malawi.
Dorothy KyeyuneUganda Blood Transfusion Service, Kampala, Uganda.
Benjamin WabwireMbale Regional Blood Bank, Mbale, Uganda.
Imelda BatesLiverpool School of Tropical Medicine and Hygiene Pembroke Place, Liverpool, UK.
Diana M GibbMRC Clinical Trials Unit, Institute of Clinical Trials & Methodology, University College London, London, UK.
Ann Sarah WalkerMRC Clinical Trials Unit, Institute of Clinical Trials & Methodology, University College London, London, UK.
Elizabeth C GeorgeMRC Clinical Trials Unit, Institute of Clinical Trials & Methodology, University College London, London, UK.
Thomas N WilliamsKEMRI/Wellcome Trust Research Programme, Kilifi, Kenya.
Kathryn MaitlandKEMRI/Wellcome Trust Research Programme, Kilifi, Kenya.ORCID https://orcid.org/0000-0002-0007-0645

Funding

Medical Research Council G0801439Medical Research Council MC_UU_12023/17Medical Research Council MC_UU_12023/26Medical Research Council MR/J012483/1
6 · The paper itself

Abstract

BACKGROUND AND

objectivesPaediatric blood transfusion for severe anaemia in hospitals in sub-Saharan Africa remains common. Yet, reports describing the haematological quality of donor blood or storage duration in routine practice are very limited. Both factors are likely to affect transfusion outcomes. MATERIALS AND

methodsWe undertook three audits examining the distribution of pack types, haematological quality and storage duration of donor blood used in a paediatric clinical trial of blood at four hospitals in Africa (Uganda and Malawi).

resultsThe overall distribution of whole blood, packed cells (plasma-reduced by centrifugation) and red cell concentrates (RCC) (plasma-reduced by gravity-dependent sedimentation) used in a randomised trial was 40·7% (N = 1215), 22·4% (N = 669) and 36·8% (N = 1099), respectively. The first audit found similar median haematocrits of 57·0% (50·0,74·0), 64·0% (52·0,72·5; P = 0·238 vs. whole blood) and 56·0% (48·0,67·0; P = 0·462) in whole blood, RCC and packed cells, respectively, which resulted from unclear pack labelling by blood transfusion services (BTS). Re-training of the BTS, hospital blood banks and clinical teams led to, in subsequent audits, significant differences in median haematocrit and haemoglobins across the three pack types and values within expected ranges. Median storage duration time was 12 days (IQR: 6, 19) with 18·2% (537/2964) over 21 days in storage. Initially, 9 (2·8%) packs were issued past the recommended duration of storage, dropping to 0·3% (N = 7) in the third audit post-training.

conclusionThe study highlights the importance of close interactions and education between BTS and clinical services and the importance of haemovigilance to ensure safe transfusion practice.

Indexed as

Blood DonorsQuality ControlAnemiaBlood BanksBlood TransfusionChildHematocritHematologyHemoglobinsHospitalsHumansMalawiPediatricsQuality Assurance, Health CareRandomized Controlled Trials as TopicRefrigerationHemoglobinsanaemiablood transfusion servicesdonor blood packhaematocrithaemoglobin

Identifiers

PMID30838664
PMCPMC6563499

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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.