Evidence map›Paper›PMID 33661299›Full record

ArticleBlood advances2021

Relationship of donor age and relationship to outcomes of haploidentical transplantation with posttransplant cyclophosphamide.

Amy E DeZern, Clio Franklin, Hua-Ling Tsai, Phil Hollingsworth Imus, Kenneth R Cooke, Ravi Varadhan, Richard J Jones

Open access · goldAbstract read
In one paragraph

Article in Blood advances, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 72 papers.

0numbers the graph read from it
0cells of the map it votes in
72citing papers in PubMed
10.4field-weighted citation impact, top 1% 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

72 citing papers in PubMed, 99 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Article
  4. Review
  5. Review
  6. Article
  7. Defying age: myth or reality?Haematologica · 2026
    Article
  8. Article
  9. Optimizing Haploidentical Donor Selection for Pediatric Hematopoietic Cell Transplant.Journal of clinical oncology : official journal of the American Society of Clinical Oncology · 2026
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Future directions in transplantation for aplastic anemia.Hematology. American Society of Hematology. Education Program · 2025
    Review
  18. New age GVHD prophylaxis regimens: what works for what donor and why.Hematology. American Society of Hematology. Education Program · 2025
    Review
  19. Article
  20. Review

12 more citing papers are in PubMed but not listed here.

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 at 1 institution in 1 country.

Amy E DeZernDepartment of Oncology and.
Clio FranklinDepartment of Oncology and.
Hua-Ling TsaiDepartment of Oncology Biostatistics, Sidney Kimmel Cancer Center, Baltimore, MD.
Phil Hollingsworth ImusDepartment of Oncology and.
Kenneth R CookeDepartment of Oncology and.
Ravi VaradhanDepartment of Oncology Biostatistics, Sidney Kimmel Cancer Center, Baltimore, MD.
Richard J JonesDepartment of Oncology and.
Sidney Kimmel Cancer Center · US

Funding

Translational Research Central ServicesP30CA006973 · NCI · JOHNS HOPKINS UNIVERSITY · PI Rosalie Wollett · 1985 to 2026
$208.6M
Targeting MRDP01CA225618 · NCI · JOHNS HOPKINS UNIVERSITY · PI Patrick J Hanley · 2019 to 2026
$15.1M
NCI NIH HHS P01 CA225618NCI NIH HHS P30 CA006973
6 · The paper itself

Abstract

Allogeneic blood or marrow transplantation (BMT) physicians seek to optimize all possible variables to improve outcomes. Selectable factors include conditioning, graft-versus-host disease (GVHD) prophylaxis, graft source, and donor. Many patients, especially those with eligible haploidentical (haplo) donors, will have multiple donor options. We seek to identify factors to optimize the choice of haplo donors when using posttransplantation cyclophosphamide (PTCy) GVHD prophylaxis. We evaluated the effect of modifiable donor characteristics (donor age and relationship) on outcomes following haplo BMT with a uniform nonmyeloablative conditioning and PTCy. From 2002 to 2017, 889 consecutive adult patients underwent nonmyeloablative haplo BMT with PTCy. Median follow-up among survivors was 2.5 years after BMT. Median recipient age was 59 (range: 18 to 76) years and median donor age was 40 (range: 13 to 79) years. Multivariable analyses demonstrated that increasing donor age by decade was associated with poorer overall survival (hazard ratio [HR], 1.13 [1.05, 1.22; P = .0015]), worse progression-free survival (HR, 1.09 [1.02, 1.16; P = .015]), and a higher risk for grade 2 to 4 and grade 3 to 4 GVHD (1.3 [1.06, 1.61; P = .013]), but not for chronic GVHD (HR, 1.06 [0.94, 1.2]; P = .37). These less-favorable results with older donors were attributable to worse nonrelapse mortality (HR, 1.19 [1.05, 1.34]; P = .006), not relapse. Parents were associated with inferior outcomes compared with sibling donors, whereas no significant differences were observed between parental donors. These data suggest that the youngest, adult-sized donors should be preferred when multiple haplo donors are available.

Indexed as

Hematopoietic Stem Cell TransplantationTransplantation, HaploidenticalAdolescentAdultAgedCyclophosphamideHumansMiddle AgedNeoplasm Recurrence, LocalTransplantation ConditioningYoung AdultCyclophosphamide

Identifiers

PMID33661299
PMCPMC7948266
OpenAlexW3134174123

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.