Evidence map›Paper›PMID 37470165›Full record

ArticleInternational journal of gynaecology and obstetrics: the official organ of the International Federation of Gynaecology and Obstetrics2024

Effects of transfusing older red blood cells and platelets on obstetric patient outcomes: A retrospective cohort study.

Nchafatso G Obonyo, Lawrence Y Lu, Nicole M White, Declan P Sela, Reema H Rachakonda, Derek Teo, Matthew Tunbridge, Beatrice Sim, Louise E See Hoe, Jonathon P Fanning and 5 more

Open access · hybridAbstract read
In one paragraph

Article in International journal of gynaecology and obstetrics: the official organ of the International Federation of Gynaecology and Obstetrics, 2024. 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, top 93% 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

1 citing paper in PubMed, 0 citations in OpenAlex.

  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

15 authors at 5 institutions in 3 countries.

Nchafatso G ObonyoCritical Care Research Group, The Prince Charles Hospital, Brisbane, Australia.ORCID https://orcid.org/0000-0002-5040-4359
Lawrence Y LuCritical Care Research Group, The Prince Charles Hospital, Brisbane, Australia.ORCID https://orcid.org/0000-0002-7237-105X
Nicole M WhiteCritical Care Research Group, The Prince Charles Hospital, Brisbane, Australia.ORCID https://orcid.org/0000-0002-9292-0773
Declan P SelaCritical Care Research Group, The Prince Charles Hospital, Brisbane, Australia.ORCID https://orcid.org/0000-0003-0058-0650
Reema H RachakondaCritical Care Research Group, The Prince Charles Hospital, Brisbane, Australia.
Derek TeoCritical Care Research Group, The Prince Charles Hospital, Brisbane, Australia.ORCID https://orcid.org/0000-0003-0522-3222
Matthew TunbridgeCritical Care Research Group, The Prince Charles Hospital, Brisbane, Australia.
Beatrice SimCritical Care Research Group, The Prince Charles Hospital, Brisbane, Australia.
Louise E See HoeCritical Care Research Group, The Prince Charles Hospital, Brisbane, Australia.ORCID https://orcid.org/0000-0003-0553-205X
Jonathon P FanningCritical Care Research Group, The Prince Charles Hospital, Brisbane, Australia.ORCID https://orcid.org/0000-0002-1675-0522
John-Paul TungCritical Care Research Group, The Prince Charles Hospital, Brisbane, Australia.ORCID https://orcid.org/0000-0001-7210-0527
Matthew McKnoultyFaculty of Medicine, University of Queensland, Brisbane, Australia.ORCID https://orcid.org/0000-0003-1957-2271
Gianluigi Li BassiCritical Care Research Group, The Prince Charles Hospital, Brisbane, Australia.ORCID https://orcid.org/0000-0002-0816-0880
Jacky Y SuenCritical Care Research Group, The Prince Charles Hospital, Brisbane, Australia.ORCID https://orcid.org/0000-0002-0309-2524
John F FraserCritical Care Research Group, The Prince Charles Hospital, Brisbane, Australia.ORCID https://orcid.org/0000-0002-7012-2519
The University of Queensland · AUGriffith University · AUPrince Charles Hospital · AUQueensland University of Technology · AUThe University of Sydney · AU

Funding

Prince Charles Hospital Foundation MS2014-50Wellcome Trust 227131
6 · The paper itself

Abstract

objectiveTo investigate associations between transfusion of blood products close to the end of shelf-life and clinical outcomes in obstetric inpatients.

methodsMortality and morbidity were compared in patients transfused exclusively with red blood cells (RBC) stored for less than 21 days (fresh) versus RBC stored for 35 days or longer (old), and platelets (PLT) stored for 3 days or fewer (fresh) versus 4 days or longer (old) in Queensland, Australia from 2007 to 2013. Multivariable models were used to examine associations between these groups of blood products and clinical end points.

resultsThere were 3371 patients who received RBC and 280 patients who received PLT of the eligible storage durations. Patients transfused with old RBC received fewer transfusions (2.7 ± 1.8 vs. 2.3 ± 1.0 units; P < 0.001). However, a higher rate of single-unit transfusions was also seen in those patients who exclusively received old RBC (252 [9.3%] vs. 92 [13.7%]; P = 0.003). Comparison of fresh vs. old blood products revealed no differences in the quantities of transfused RBC (9.5 ± 5.9 vs. 9.1 ± 5.2 units; P = 0.680) or PLT (1.5 ± 0.8 vs. 1.4 ± 1.1 units; P = 0.301) as well as the length of hospital stay for RBC (3 [2-5] vs. 3 [2-5] days; P = 0.124) or PLT (5 [4-8] vs. 6 [4-9] days; P = 0.120).

conclusionTransfusing exclusively older RBC or PLT was not associated with increased morbidity or mortality.

Indexed as

ErythrocytesErythrocyte TransfusionAustraliaBlood PlateletsHumansRetrospective Studiesblood transfusionobstetricsplatelet transfusionred blood cells/erythrocyte transfusionuterine hemorrhage

Identifiers

PMID37470165
PMCPMC7616763
OpenAlexW4384818719

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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Registered trials

None linked

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.