Evidence map›Paper›PMID 29269805›Full record

Trial reportBone marrow transplantation2018

Reduction of DMSO concentration in cryopreservation mixture from 10% to 7.5% and 5% has no impact on engraftment after autologous peripheral blood stem cell transplantation: results of a prospective, randomized study.

Iwona Mitrus, Andrzej Smagur, Wojciech Fidyk, Malwina Czech, Magdalena Prokop, Agata Chwieduk, Magdalena Glowala-Kosinska, Tomasz Czerw, Malgorzata Sobczyk-Kruszelnicka, Wlodzimierz Mendrek and 5 more

Abstract readRandomized Controlled Trial
PubMed Publisher
In one paragraph

Trial report in Bone marrow transplantation, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing 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

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

  1. Pooled it
  2. Pooled it
  3. Trial
  4. Article
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  7. Article
  8. The Impact of Melphalan Conditioning and CD34American journal of hematology · 2025
    Article
  9. Review
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  15. Article
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  17. Review
  18. Cryopreservation of Hematopoietic Stem Cells: Emerging Assays, Cryoprotectant Agents, and Technology to Improve Outcomes.Transfusion medicine and hemotherapy : offizielles Organ der Deutschen Gesellschaft fur Transfusionsmedizin und Immunhamatologie · 2019
    Review
  19. 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

15 authors.

Iwona MitrusDepartment of Bone Marrow Transplantation and Oncohematology, Maria Sklodowska-Curie Institute - Oncology Center, Gliwice Branch, Wybrzeze Armii Krajowej 15 Street, 44-101, Gliwice, Poland. iwona.mitrus@io.gliwice.pl.
Andrzej SmagurDepartment of Bone Marrow Transplantation and Oncohematology, Maria Sklodowska-Curie Institute - Oncology Center, Gliwice Branch, Wybrzeze Armii Krajowej 15 Street, 44-101, Gliwice, Poland.
Wojciech FidykDepartment of Bone Marrow Transplantation and Oncohematology, Maria Sklodowska-Curie Institute - Oncology Center, Gliwice Branch, Wybrzeze Armii Krajowej 15 Street, 44-101, Gliwice, Poland.
Malwina CzechAnalytics and Clinical Biochemistry Department, Maria Sklodowska-Curie Institute - Oncology Center, Gliwice Branch, Wybrzeze Armii Krajowej 15 Street, 44-101, Gliwice, Poland.
Magdalena ProkopAnalytics and Clinical Biochemistry Department, Maria Sklodowska-Curie Institute - Oncology Center, Gliwice Branch, Wybrzeze Armii Krajowej 15 Street, 44-101, Gliwice, Poland.
Agata ChwiedukDepartment of Bone Marrow Transplantation and Oncohematology, Maria Sklodowska-Curie Institute - Oncology Center, Gliwice Branch, Wybrzeze Armii Krajowej 15 Street, 44-101, Gliwice, Poland.
Magdalena Glowala-KosinskaDepartment of Bone Marrow Transplantation and Oncohematology, Maria Sklodowska-Curie Institute - Oncology Center, Gliwice Branch, Wybrzeze Armii Krajowej 15 Street, 44-101, Gliwice, Poland.
Tomasz CzerwDepartment of Bone Marrow Transplantation and Oncohematology, Maria Sklodowska-Curie Institute - Oncology Center, Gliwice Branch, Wybrzeze Armii Krajowej 15 Street, 44-101, Gliwice, Poland.
Malgorzata Sobczyk-KruszelnickaDepartment of Bone Marrow Transplantation and Oncohematology, Maria Sklodowska-Curie Institute - Oncology Center, Gliwice Branch, Wybrzeze Armii Krajowej 15 Street, 44-101, Gliwice, Poland.
Wlodzimierz MendrekDepartment of Bone Marrow Transplantation and Oncohematology, Maria Sklodowska-Curie Institute - Oncology Center, Gliwice Branch, Wybrzeze Armii Krajowej 15 Street, 44-101, Gliwice, Poland.
Katarzyna MichalakDepartment of Bone Marrow Transplantation and Oncohematology, Maria Sklodowska-Curie Institute - Oncology Center, Gliwice Branch, Wybrzeze Armii Krajowej 15 Street, 44-101, Gliwice, Poland.
Maria Sadus-WojciechowskaDepartment of Bone Marrow Transplantation and Oncohematology, Maria Sklodowska-Curie Institute - Oncology Center, Gliwice Branch, Wybrzeze Armii Krajowej 15 Street, 44-101, Gliwice, Poland.
Jacek NajdaDepartment of Bone Marrow Transplantation and Oncohematology, Maria Sklodowska-Curie Institute - Oncology Center, Gliwice Branch, Wybrzeze Armii Krajowej 15 Street, 44-101, Gliwice, Poland.
Jerzy HolowieckiDepartment of Bone Marrow Transplantation and Oncohematology, Maria Sklodowska-Curie Institute - Oncology Center, Gliwice Branch, Wybrzeze Armii Krajowej 15 Street, 44-101, Gliwice, Poland.
Sebastian GiebelDepartment of Bone Marrow Transplantation and Oncohematology, Maria Sklodowska-Curie Institute - Oncology Center, Gliwice Branch, Wybrzeze Armii Krajowej 15 Street, 44-101, Gliwice, Poland.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The procedure of autologous peripheral blood stem cell transplantation (autoPBSCT) requires cryopreservation of cells in a mixture containing dimethyl sulfoxide (DMSO). DMSO is necessary to secure cell viability, however, its infusion may be toxic to stem cell recipient. The aim of this study was to prospectively evaluate the impact of DMSO concentration on engraftment after autoPBSCT.One-hundred-fifty patients were randomly assigned to one of three study arms; their leukapheresis products were cryopreserved in 10%, 7.5% or 5% DMSO. The study groups did not differ with regard to the diagnosis (mainly lymphomas and multiple myeloma), age, conditioning regimen, and the number of transplanted hematopoietic stem cells. 143 patients were treated with autoPBSCT. The frequency of adverse effects during and shortly after infusion was the lowest in 5% DMSO arm (p = 0.02 compared to 10% DMSO). 4 patients died due to infection before the engraftment. The median time to leukocyte and neutrophil recovery was 10 days in all study groups (p = 0.36 and p = 0.2). As well, the median day of platelet recovery was the same for all DMSO concentrations and equaled 15 days (p = 0.61).In view of these results, 5% DMSO mixture may be considered a new standard in cryopreservation of hematopoietic stem cells.

Indexed as

AdultBlood PreservationCryopreservationCryoprotective AgentsDimethyl SulfoxideDose-Response Relationship, DrugFemaleGraft SurvivalHematopoietic Stem CellsHumansMaleMiddle AgedPeripheral Blood Stem Cell TransplantationTransplantation, AutologousCryoprotective AgentsDimethyl Sulfoxide

Identifiers

What OpenQuestion holds

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Registered trials

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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.