Evidence map›Paper›PMID 33219533›Full record

ArticleTransfusion2021

Missed irradiation of cellular blood components for vulnerable patients: Insights from 10 years of SHOT data.

Johnathon Elliot, Shruthi Narayan, Debbi Poles, Victoria Tuckley, Paula H B Bolton-Maggs

Open access · hybridAbstract read
In one paragraph

Article in Transfusion, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.7field-weighted citation impact, top 34% 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

5 citing papers in PubMed, 19 citations in OpenAlex.

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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

5 authors at 2 institutions in 1 country.

Johnathon ElliotSerious Hazards of Transfusion Office, Manchester Blood Center, UK.
Shruthi NarayanSerious Hazards of Transfusion Office, Manchester Blood Center, UK.
Debbi PolesSerious Hazards of Transfusion Office, Manchester Blood Center, UK.
Victoria TuckleySerious Hazards of Transfusion Office, Manchester Blood Center, UK.
Paula H B Bolton-MaggsSerious Hazards of Transfusion Office, Manchester Blood Center, UK.ORCID 0000-0001-6751-7862
Scottish National Blood Transfusion Service · GBManchester Academic Health Science Centre · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIrradiation of cellular blood components is recommended for patients at risk of transfusion-associated graft-vs-host disease (TA-GvHD). Prestorage leucodepletion (LD) of blood components is standard in the UK since 1999. STUDY DESIGN AND

methodsAnalysis of 10 years' reports from UK national hemovigilance scheme, Serious Hazards of Transfusion (2010-2019), where patients failed to receive irradiated components when indicated according to British Society for Haematology guidelines (2011).

resultsThere were 956 incidents of failure to receive irradiated components all due to errors. One hundred and seventy two incidents were excluded from analysis, 125 of 172 (72.7%) because of missing essential information. No cases of TA-GvHD were reported in this cohort. The 784 patients received 2809 components (number unknown for 67 incidents). Most failures occurred in patients treated with purine analogues (365) or alemtuzumab (69), or with a history of Hodgkin lymphoma (HL) (192). Together these make up 626 of 784 (79.9%). Poor communication is an important cause of errors.

conclusionLeucodepletion appears to reduce the risk for TA-GvHD. None of 12 cases of TA-GvHD reported to SHOT prior to introduction of LD occurred in patients with conditions recommended for irradiated components by current guidelines. Irradiation indefinitely for all stages of HL is not based on good evidence and is a difficult guideline to follow. Further research on long-term immune function in HL is required. Variation between different national guidelines reflects the very limited evidence.

Indexed as

Leukocyte Reduction ProceduresMedical ErrorsBloodBlood Component TransfusionBlood SafetyDiagnosis-Related GroupsDisease SusceptibilityGuideline AdherenceHumansImmunocompromised HostLymphomaPractice Guidelines as TopicRetrospective StudiesSoftware DesignSurveys and QuestionnairesTransfusion Reaction

Identifiers

PMID33219533
PMCPMC7894557
OpenAlexW3101007781

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

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.