Evidence map›Paper›PMID 36129448›Full record

ArticleANZ journal of surgery2022

Potential organ donors with primary brain tumours: missed opportunities for donation and transplantation identified in Australian cohort study 2010-2015.

Imogen K Thomson, James Hedley, Brenda M Rosales, Kate Wyburn, Michael J O'Leary, Angela C Webster

Open access · hybridAbstract read
In one paragraph

Article in ANZ journal of surgery, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.3field-weighted citation impact, top 40% 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

2 citing papers in PubMed, 2 citations in OpenAlex.

  1. Article
  2. 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

6 authors at 2 institutions in 1 country.

Imogen K ThomsonSydney School of Public Health, Faculty of Medicine and Health, University of Sydney, Camperdown, New South Wales, Australia.ORCID 0000-0001-5281-7272
James HedleySydney School of Public Health, Faculty of Medicine and Health, University of Sydney, Camperdown, New South Wales, Australia.ORCID 0000-0002-6077-0862
Brenda M RosalesSydney School of Public Health, Faculty of Medicine and Health, University of Sydney, Camperdown, New South Wales, Australia.
Kate WyburnSydney School of Public Health, Faculty of Medicine and Health, University of Sydney, Camperdown, New South Wales, Australia.
Michael J O'LearyIntensive Care Unit, Royal Prince Alfred Hospital, Camperdown, New South Wales, Australia.
Angela C WebsterSydney School of Public Health, Faculty of Medicine and Health, University of Sydney, Camperdown, New South Wales, Australia.
The University of Sydney · AURoyal Prince Alfred Hospital · AU

Funding

The University of Sydney agreement via the Council of Australian University LibrariansThe University of Sydney, as part of the Wiley
6 · The paper itself

Abstract

backgroundPotential organ donors with primary brain tumours (PBT) frequently donate, however some may be declined due to uncertainty about tumour classification or transmission risk to transplant recipients. We sought to describe transmission risk and donation outcome of potential donors with PBT, including identifying missed opportunities for transplantation, and any PBT transmission events.

methodsWe undertook a population-based cohort study in NSW of all potential donors 2010-2015. PBT potential donors were characterized according to tumour grade and transmission risk, and whether they donated organs. Data linkage was used to determine agreement of risk assessment of potential donors to that in the Biovigilance Register, and to identify any PBT transmissions.

resultsOf 2957 potential donors, 76 (3%) had PBTs. There was agreement of risk assessment in 44 (58%) cases. PBT potential donors had fewer comorbidities (1.6 vs. 2.1, P = 0.006) than non-PBT potential donors. Forty-eight (63%) potential donors were declined for non-PBT reasons, 18 (24%) were declined because of perceived PBT transmission risk and 10 (13%) donated. All PBT donors had WHO-I or -II tumours, and none had a ventriculo-pertioneal shunt. No transmission events occurred.

conclusionDonors with WHO-I/II PBT appear to have minimal risk of tumour transmission in solid organ transplantation; it is reassuring that no PBT transmission occurred. There is evidence of risk aversion to referrals with WHO-III/IV tumours. There exists opportunity to improve potential donor risk assessment at the time of referral using integrated data sets, and to increase organ donation and transplantation rates through greater utilization of PBT referrals.

Indexed as

Brain NeoplasmsTissue and Organ ProcurementAustraliaCohort StudiesHumansRisk AssessmentTissue Donorsbrain neoplasmscentral nervous system neoplasmsorgan donationorgan transplantationtransplant recipients

Identifiers

PMID36129448
PMCPMC9826272
OpenAlexW4296708614

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.