Evidence map›Paper›PMID 39223296›Full record

ArticleLeukemia2024

Mosaic chromosomal alterations in hematopoietic cells and clinical outcomes in patients with multiple myeloma.

Simon Husby, Morten Tulstrup, Mads Harsløf, Christian Nielsen, Eva Haastrup, Lene Hyldahl Ebbesen, Mette Klarskov Andersen, Maroulio Pertesi, Christian Brieghel, Carsten U Niemann and 6 more

Abstract read
In one paragraph

Article in Leukemia, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed, 1 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

3 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Review
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

16 authors.

Simon Husby *Department of Hematology, Rigshospitalet, Denmark, Copenhagen N, Denmark. simon.husby.01@regionh.dk.ORCID 0000-0002-6332-1173
Morten Tulstrup *Department of Hematology, Rigshospitalet, Denmark, Copenhagen N, Denmark.ORCID 0000-0002-7444-7652
Mads HarsløfDepartment of Hematology, Rigshospitalet, Denmark, Copenhagen N, Denmark.
Christian NielsenDepartment of Clinical Immunology, Odense University Hospital, Odense, Denmark.ORCID 0000-0002-5711-6595
Eva HaastrupDepartment of Clinical Immunology, Rigshospitalet, Copenhagen, Denmark.
Lene Hyldahl EbbesenDepartment of Hematology, Aarhus University Hospital, Aarhus, Denmark.
Mette Klarskov AndersenDepartment of Clinical Genetics, Rigshospitalet, Copenhagen, Denmark.
Maroulio PertesiDivision of Hematology and Transfusion Medicine, Lund University, Lund, Sweden.ORCID 0000-0002-4869-8925
Christian BrieghelDepartment of Hematology, Rigshospitalet, Denmark, Copenhagen N, Denmark.ORCID 0000-0002-1816-8106
Carsten U NiemannDepartment of Hematology, Rigshospitalet, Denmark, Copenhagen N, Denmark.ORCID 0000-0001-9880-5242
Björn NilssonDivision of Hematology and Transfusion Medicine, Lund University, Lund, Sweden.
Agoston Gyula SzaboDepartment of Hematology, Rigshospitalet, Denmark, Copenhagen N, Denmark.ORCID 0000-0001-9943-7007
Niels Frost AndersenDepartment of Hematology, Aarhus University Hospital, Aarhus, Denmark.
Niels AbildgaardHematology Research Unit, Department of Hematology, Odense University Hospital, and Department of Clinical Research, University of Southern Denmark, Odense, Denmark.
Annette Vangsted *Department of Hematology, Rigshospitalet, Denmark, Copenhagen N, Denmark.
Kirsten Grønbæk *Department of Hematology, Rigshospitalet, Denmark, Copenhagen N, Denmark.ORCID 0000-0002-1535-9601

Funding

Kræftens Bekæmpelse (Danish Cancer Society) R306 A18107Novo Nordisk Fonden (Novo Nordisk Foundation) NNF0071165
6 · The paper itself

Abstract

Mosaic chromosomal alterations (mCAs) in hematopoietic cells increase mortality and risk of hematological cancers and infections. We investigated the landscape of mCAs and their clinical consequences in 976 patients with multiple myeloma undergoing high-dose chemotherapy and autologous stem cell support (ASCT) with median 6.4 years of follow-up. mCAs were detected in the stem cell harvest product of 158 patients (16.2%). Autosomal aberrations were found in 60 patients (6.1%) and affected all chromosomes. Loss of chromosome X was found in 51 females (12.7%) and loss of chromosome Y in 55 males (9.6%). Overall survival and progression were similar between carriers of autosomal mCAs and non-carriers. In contrast, female patients with loss of the X chromosome had longer overall survival (age-adjusted[a.a.] HR 0.54, 95% CI 0.32-0.93, p = 0.02), lower risk of progression (a.a. HR 0.55, 95% CI 0.35-0.87; p = 0.01), and better post-transplant response (higher degree of complete response (CR) or very good partial response (VGPR)). The reason for this substantial effect is unknown. Additionally, myeloma clones in the stem cell product was confirmed by mCA analysis in the few patients with multiple mCAs (n = 12 patients). Multiple mCAs conferred inferior overall survival (a.a. HR 2.0, 95% CI 1.02-3.84; p = 0.04) and higher risk of myeloma progression (a.a. HR 3.36, 95% CI 1.67-6.81; p < 0.001), which is presumed to be driven by suspected myeloma contaminants.

Indexed as

Chromosome AberrationsHematopoietic Stem Cell TransplantationMultiple MyelomaAdultAgedFemaleFollow-Up StudiesHematopoietic Stem CellsHumansMaleMiddle AgedMosaicismPrognosisTransplantation, AutologousTreatment Outcome

Identifiers

PMID39223296
PMCPMC11518982

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.