Evidence map›Paper›PMID 42137823›Full record

ArticleEJHaem2026

Plasma Levels of Retinoids and Carotenoids in Recipients of Allogeneic Hematopoietic Stem Cell Transplantation Given Extracorporeal Photopheresis to Prevent Graft-Versus-Host Disease-Analyses From a Randomized Trial.

Per Ole Iversen, Maryan Mohamed Ali, Nasser E Bastani, Rune Blomhoff, Geir Erland Tjønnfjord, Tobias Gedde-Dahl

Registry-linked trialAbstract read
In one paragraph

Article in EJHaem, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03204721 (Prevention of Graft-versus-host Disease in Patients Treated With Allogeneic Stem Cell Transplantation), which is not on this map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–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.

NCT03204721 nacompletednot on this map

Prevention of Graft-versus-host Disease in Patients Treated With Allogeneic Stem Cell Transplantation: Possible Role of Extracorporeal Photophoresis

TypeinterventionalSponsorOslo University HospitalRan2017 to 2021Enrolled158ConditionsGraft-Versus-Host DiseaseArmsExtracorporeal photophoresis (ECP)
3 · Its place in the literature

Who cites it

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

6 authors.

Per Ole IversenDepartment of Nutrition Institute of Basic Medical Sciences University of Oslo Oslo Norway.
Maryan Mohamed AliDepartment of Medicine Bærum Hospital Vestre Viken Hospital Trust Gjettum Norway.
Nasser E BastaniDepartment of Nutrition Institute of Basic Medical Sciences University of Oslo Oslo Norway.
Rune BlomhoffDepartment of Nutrition Institute of Basic Medical Sciences University of Oslo Oslo Norway.
Geir Erland TjønnfjordDepartment of Haematology Oslo University Hospital Oslo Norway.
Tobias Gedde-DahlDepartment of Haematology Oslo University Hospital Oslo Norway.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Introduction: Whether retinoids and carotenoids impact on graft-versus-host disease (GVHD) following allogeneic stem cell transplantation (ASCT) is unknown. Methods: We conducted a 1:1 randomized controlled trial with extracorporeal photopheresis for GVHD-prophylaxis as the intervention. The plasma levels of retinoids and carotenoids were determined at randomization and 3 months after ASCT. Results: We found no significant difference in GVHD occurrence and levels of retinoids between the intervention and control groups at either of the two time points. Conclusion: Whether routine vitamin A supplementation is warranted for GVHD prevention, needs further study. Our exploratory study highlights the complex role of retinoid homeostasis in immune function during ASCT. Trial Registration: ClinicalTrials.gov identifier: NCT03204721.

Indexed as

allogeneic hematopoietic stem cell transplantationextracorporeal photopheresisGVHDvitamin A

Identifiers

PMID42137823
PMCPMC13170472

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Registered trials

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.