Evidence map›Paper›PMID 22484322›Full record

ReviewBone marrow transplantation2013

Beating the odds: factors implicated in the speed and availability of unrelated haematopoietic cell donor provision.

R N Lown, B E Shaw

Abstract readReview
PubMed Publisher
In one paragraph

Review in Bone marrow transplantation, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 2 pooled it
–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

25 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Guideline
  3. Trial
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  11. Review
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  16. Article
  17. Development of an Unrelated Donor Selection Score Predictive of Survival after HCT: Donor Age Matters Most.Biology of blood and marrow transplantation : journal of the American Society for Blood and Marrow Transplantation · 2018
    Article
  18. Article
  19. Validation of an Algorithm to Predict the Likelihood of an 8/8 HLA-Matched Unrelated Donor at Search Initiation.Biology of blood and marrow transplantation : journal of the American Society for Blood and Marrow Transplantation · 2018
    Article
  20. 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

2 authors.

R N LownAnthony Nolan, London, UK. robert.lown@anthonynolan.org
B E Shaw

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The demand for unrelated haematopoietic cell (HPC) donors has risen threefold over the last decade, and is likely to continue to rise over the next 10 years. The time taken from diagnosis to transplant is recognised to adversely affect patient outcome, and provision of unrelated donors (UDs) has been identified as a key source of delay. Obstacles to provision of UD include: delays in referral to a transplant centre, awaiting sibling typing, lack of matched donors (particularly for those from ethnic minorities and/or with rare HLA phenotypes), low- or intermediate-resolution donor HLA typing, donor attrition from the registries, donor ineligibility on grounds of health and difficulties encountered transporting HPC across international borders. There are now over 18 million volunteer donors in registries worldwide, and efficiency has improved, at least in part, because of a switch from paper to electronic searches. As a result, the average time from search request to transplant is estimated to be less than half of what it was two decades ago. Furthermore, registries have developed a number of strategies designed to minimise delays and, ultimately, improve patient outcomes. These include: optimisation of donor numbers and ethnic mix through focused and selective recruitment; high-resolution typing at donor recruitment; cord blood banking with aggressive recruitment in ethnic minorities; early identification of those unlikely to find a match so alternative transplant options may be pursued in a timely manner, through use of HLA-based predictive algorithms; reduction of donor attrition; centralised, registry-based, donor identification services; and provision of a back-up donor.

Indexed as

Unrelated DonorsAdultHematopoietic Stem CellsHematopoietic Stem Cell TransplantationHumansTissue Donors

Identifiers

PMID22484322

What OpenQuestion holds

Textmetadata
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.