Evidence map›Paper›PMID 35508373›Full record

Observational studyJournal of neurology, neurosurgery, and psychiatry2022

Impact of previous disease-modifying treatment on safety and efficacy in patients with MS treated with AHSCT.

Silje Agnethe Stokke Kvistad, Joachim Burman, Anne Kristine Lehmann, Andreas Tolf, Christina Zjukovskaja, Guro Kristin Melve, Lars Bø, Øivind Torkildsen

Open access · hybridAbstract readObservational Study
In one paragraph

Observational study in Journal of neurology, neurosurgery, and psychiatry, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
2.6field-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

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 18 citations in OpenAlex.

  1. Pooled it
  2. Stem Cell-Based Therapies for Central Nervous System Demyelinating Diseases: Clinical Evidence, Therapeutic Niches, and Translational Boundaries.Medical science monitor : international medical journal of experimental and clinical research · 2026
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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

8 authors at 3 institutions in 4 countries.

Silje Agnethe Stokke KvistadDepartment of Immunology and Transfusion Medicine, Haukeland University Hospital, Bergen, Norway siljestokke@hotmail.com.ORCID 0000-0001-5201-3979
Joachim BurmanDepartment of Neuroscience, Uppsala Universitet, Uppsala, Sweden.ORCID 0000-0002-7045-1806
Anne Kristine LehmannDepartment of Medicine, Section of Hematology, Haukeland University Hospital, Bergen, Norway.
Andreas TolfDepartment of Neuroscience, Uppsala Universitet, Uppsala, Sweden.ORCID 0000-0002-0580-8821
Christina ZjukovskajaDepartment of Neuroscience, Uppsala Universitet, Uppsala, Sweden.
Guro Kristin MelveDepartment of Immunology and Transfusion Medicine, Haukeland University Hospital, Bergen, Norway.
Lars BøDepartment of Clinical Medicine, University of Bergen, Bergen, Norway.
Øivind TorkildsenDepartment of Clinical Medicine, University of Bergen, Bergen, Norway.
Haukeland University Hospital · NOUppsala University · SEDanish Multiple Sclerosis Center · DK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAutologous haematopoietic stem cell transplantation (AHSCT) is a highly effective treatment for multiple sclerosis (MS). The impact of previous long-lasting disease-modifying treatments (DMT) for safety and efficacy of AHSCT is unknown.

objectiveTo explore whether previous DMTs with long-lasting effects on the immune system (anti-CD20 therapy, alemtuzumab and cladribine) affect treatment-related complications, long-term outcome and risk of new MS disease activity in patients treated with AHSCT.

methodsRetrospective observational study of 104 relapsing remitting patients with MS treated by AHSCT in Sweden and Norway from 2011 to 2021, grouped according to the last DMT used ≤6 months prior to AHSCT. The primary outcomes were early AHSCT-related complications (mortality, neutropenic fever and hospitalisation length), long-term complications (secondary autoimmunity) and proportion of patients with No Evidence of Disease Activity (NEDA-3 status): no new relapses, no MRI activity and no disease progression during the follow-up.

resultsThe mean follow-up time was 39.5 months (range 1-95). Neutropenic fever was a common AHSCT-related complication affecting 69 (66%) patients. There was no treatment-related mortality. During the follow-up period, 20 patients (19%) were diagnosed with autoimmunity. Occurrence of neutropenic fever, hospitalisation length or secondary autoimmunity did not vary dependent on the last DMT used prior to AHSCT. A total of 84 patients (81%) achieved NEDA-3 status, including all patients (100%) using rituximab, alemtuzumab or cladribine before AHSCT.

conclusionThis study provides level 4 evidence that AHSCT in patients previously treated with alemtuzumab, cladribine or rituximab is safe and efficacious.

Indexed as

Hematopoietic Stem Cell TransplantationMultiple SclerosisMultiple Sclerosis, Relapsing-RemittingAlemtuzumabCladribineHumansRituximabTransplantation, AutologousAlemtuzumabCladribineRituximabhaematologymultiple sclerosis

Identifiers

PMID35508373
PMCPMC9304086
OpenAlexW4229052245

What OpenQuestion holds

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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.