Evidence map›Paper›PMID 38974296›Full record

Trial reportAfrican health sciences2023

Frequency of red blood cell allo-immunization in patients undergoing blood transfusion at the Uganda Cancer Institute.

Clement D Okello, Andrew W Shih, Martin Nabwana, Noah Kiwanuka, Nancy Heddle, Harriet Mayanja-Kizza, Jackson Orem

Abstract readRandomized Controlled Trial
In one paragraph

Trial report in African health sciences, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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

7 authors.

Clement D OkelloUganda Cancer Institute.
Andrew W ShihDepartment of Pathology and Laboratory Medicine, University of British Columbia, Vancouver, BC, Canada.
Martin NabwanaMakerere University - Johns Hopkins University Research Collaboration.
Noah KiwanukaSchool of Public Health, College of Health Sciences, Makerere University, Uganda.
Nancy HeddleMcMaster Centre for Transfusion Research, Department of Medicine, McMaster University, Hamilton ON, Canada.
Harriet Mayanja-KizzaDepartment of Medicine, College of Health Sciences, Makerere University, Uganda.
Jackson OremUganda Cancer Institute.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: There is limited data on red blood cell (RBC) alloimmunization in patients with cancer in sub-Saharan Africa (SSA). We examined the frequency of RBC alloimmunization in transfused patients with cancers in Uganda. Methods: A randomized control trial was conducted on participants at the Uganda Cancer Institute. Eligible participants were age ≥15 years and required blood transfusion. Participants were randomized to receive either leucoreduced or non-leucoreduced blood transfusion. Participants' plasma samples were screened for RBC alloantibodies at enrolment and 3-4 weeks after blood transfusion using a 2-cell panel of reagent group O RBCs using the tube method. Antibody identification was performed using a 10-cell panels of reagent RBCs. Participants were considered alloimmunized if antibodies to RBC antigens were identified. Results: A total of 277 participants were randomized (leucoreduced blood, n=137; non-leucoreduced blood, n=140). Overall, the most represented diagnoses were gynaecological cancers (n=88, 31.8%), acute leukaemia (n=35, 12.6%), and gastrointestinal cancers (n=25, 9.0%). Concomitant HIV infection was present in 26 (9.4%) participants. Most participants received <5 units of blood during the study. No study participant developed allo-antibodies. Conclusion: There was no RBC alloimmunization in participants with cancers. Routine RBC allo-antibody screening in all patients with cancer in SSA requires further research.

Indexed as

ErythrocytesIsoantibodiesNeoplasmsAdolescentAdultAgedBlood TransfusionFemaleHumansMaleMiddle AgedTransfusion ReactionUgandaYoung AdultIsoantibodiesAllo-immunizationbloodCancertransfusionUganda

Identifiers

PMID38974296
PMCPMC11225488

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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.