Evidence map›Paper›PMID 22430088›Full record

Trial reportBiology of blood and marrow transplantation : journal of the American Society for Blood and Marrow Transplantation2012

Unrelated cord blood transplantation in adult and pediatric acute lymphoblastic leukemia: effect of minimal residual disease on relapse and survival.

Veronika Bachanova, Michael J Burke, Sophia Yohe, Qing Cao, Karamjeet Sandhu, Timothy P Singleton, Claudio G Brunstein, John E Wagner, Michael R Verneris, Daniel J Weisdorf

Abstract readClinical Trial
In one paragraph

Trial report in Biology of blood and marrow transplantation : journal of the American Society for Blood and Marrow Transplantation, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 2 pooled it
3.1field-weighted citation impact, top 9% 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

22 citing papers in PubMed, 2 syntheses or guidelines pooled it, 45 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Trial
  4. Review
  5. Review
  6. Article
  7. Stem cell transplantation for ALL: you've always got a donor, why not always use it?Hematology. American Society of Hematology. Education Program · 2023
    Review
  8. Review
  9. Article
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  11. Review
  12. Review
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  14. Pretransplant Consolidation Is Not Beneficial for Adults with ALL Undergoing Myeloablative Allogeneic Transplantation.Biology of blood and marrow transplantation : journal of the American Society for Blood and Marrow Transplantation · 2018
    Article
  15. Review
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  18. Article
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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

10 authors at 2 institutions in 1 country.

Veronika BachanovaBlood and Marrow Transplant Program, University of Minnesota, 420 Delaware Street SE, Minneapolis, MN 55455, USA. bach0173@umn.edu
Michael J Burke
Sophia Yohe
Qing Cao
Karamjeet Sandhu
Timothy P Singleton
Claudio G Brunstein
John E Wagner
Michael R Verneris
Daniel J Weisdorf
University of Minnesota · USUniversity of Minnesota Medical Center · US

Funding

Trial Design and Biostatistical Support CoreP01CA065493 · NCI · UNIVERSITY OF MINNESOTA TWIN CITIES · PI John E. Wagner · 1995 to 2026
$48.2M
University of Minnesota Clinical and Translational Science Institute (UMN CTSI)KL2TR000113 · NCATS · UNIVERSITY OF MINNESOTA · PI BLAZAR, BRUCE R · 2012 to 2015
$5.4M
NCATS NIH HHS KL2 TR000113NCI NIH HHS P01 CA065493
6 · The paper itself

Abstract

Data on pretransplantation minimal residual disease (MRD) and outcomes of umbilical cord blood transplantation (UCBT) are limited. Out of the 143 patients with acute lymphoblastic leukemia (ALL) who underwent UCBT at the University of Minnesota between 2004 and 2010, we evaluated 86 patients with available MRD assessment data by 4- and 8-color flow cytometry analysis immediately before transplantation. Ten patients (11.6%) were MRD-positive, and 76 were MRD-negative (88.4%). Most of the patients (82%) received myeloablative conditioning. GVHD prophylaxis consisted of cyclosporine and mycophenolate mofetil. In multivariate analysis, age, disease status (complete remission [CR] 1 versus CR2/CR3), disease group (precursor B cell ALL versus Philadelphia chromosome-positive ALL versus T cell ALL), and time to transplantation had no impact on relapse. Patients with MRD before UCBT had a greater incidence of relapse at 2 years (relapse rate, 30%; 95% confidence interval [CI], 4%-56%) and lower 3-year disease-free survival (30%; 95% CI, 7%-58%) compared with those without MRD (relapse rate, 16%; 95% CI, 8%-25%; P = .05; disease-free survival, 55%; 95% CI, 43%-66%; P = .02). Our data suggest that in patients with ALL, achieving an MRD-negative state before UCBT improves outcomes.

Indexed as

Cord Blood Stem Cell TransplantationAdolescentAdultAge FactorsAntineoplastic AgentsChildChild, PreschoolCyclosporineDisease-Free SurvivalFemaleFetal BloodGraft vs Host DiseaseHumansInfantMaleMiddle AgedAntineoplastic AgentsCyclosporineMycophenolic Acid

Identifiers

PMID22430088
PMCPMC3631589
OpenAlexW2042576462

What OpenQuestion holds

Textmetadata
LicenceTDM
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.