Evidence map›Paper›PMID 32983569›Full record

ArticleFuture science OA2020

Should we use extracorporeal photopheresis more often? Evidence from graft-versus-host disease patients monitored with Treg as a biomarker.

Sérgio Machado Lopes, Susana Roncon, Ana Catarina Pinho, Filipa Bordalo, Luís Antunes, Fernando Campilho, António Campos, Altamiro Costa-Pereira

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Future science OA, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 4 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed, 1 pooled it
1.0field-weighted citation impact, top 21% 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

4 citing papers in PubMed, 1 synthesis or guideline pooled it, 11 citations in OpenAlex.

  1. Guideline
  2. Extracorporeal photopheresis induces the release of anti-inflammatory fatty acids and oxylipins and suppresses pro-inflammatory sphingosine-1-phosphate.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2025
    Article
  3. Review
  4. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 2 institutions in 1 country.

Sérgio Machado LopesDepartment of Cellular Therapy, Instituto Português de Oncologia do Porto, 4200-072, Porto, Portugal.ORCID https://orcid.org/0000-0002-4002-1071
Susana RonconDepartment of Cellular Therapy, Instituto Português de Oncologia do Porto, 4200-072, Porto, Portugal.
Ana Catarina PinhoDepartment of Cellular Therapy, Instituto Português de Oncologia do Porto, 4200-072, Porto, Portugal.
Filipa BordaloDepartment of Cellular Therapy, Instituto Português de Oncologia do Porto, 4200-072, Porto, Portugal.
Luís AntunesDepartment of Bone Marrow Transplant, Instituto Português de Oncologia do Porto, 4200-072, Porto, Portugal.ORCID https://orcid.org/0000-0002-3098-0711
Fernando CampilhoDepartment of Epidemiology, Instituto Português de Oncologia do Porto, 4200-072, Porto, Portugal.
António CamposDepartment of Epidemiology, Instituto Português de Oncologia do Porto, 4200-072, Porto, Portugal.
Altamiro Costa-PereiraCenter for Health Technology & Services Research (CINTESIS), Department of Community Medicine, Information & Health Decision Sciences (MEDCIDS), Faculty of Medicine, University of Porto, 4200-319, Porto, Portugal.
IPO Porto · PTUniversidade do Porto · PT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundChronic graft-versus-host disease (cGvHD) is a major complication after allogeneic hematopoietic cell transplantation. Extracorporeal photopheresis (ECP) is an immunotherapy treatment for cGvHD, although suitable response biomarkers are lacking. MATERIALS &

methodsWe analyzed data from six cGvHD patients undergoing ECP at a reference center from 826 to 2866 days. Circulating Tregs were enumerated, patient's clinical evolution, immunosuppression dose and adverse events (AEs) registered.

resultsWe observed an increase in Tregs, a decrease in immunosuppression dosage and symptoms improvement. Mild AEs occurred at a very low rate.

conclusionIn these patients, the improvement of cGvHD, with low AEs, confirms a place for ECP as treatment. Improvements were accompanied by an increase in circulating Tregs, suggesting their role as a biomarker.

Indexed as

ECPextracorporeal photopheresisGvHDimmunotherapyTreg

Identifiers

PMID32983569
PMCPMC7491011
OpenAlexW3048820708

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.