Evidence map›Paper›PMID 32948913›Full record

ArticleAnnals of hematology2020

Very long-term follow-up of aplastic anemia treated with immunosuppressive therapy or allogeneic hematopoietic cell transplantation.

Beatrice Drexler, Felicitas Zurbriggen, Tamara Diesch, Romaine Viollier, Joerg P Halter, Dominik Heim, Andreas Holbro, Laura Infanti, Andreas Buser, Sabine Gerull and 3 more

Open access · hybridAbstract readMulticenter Study
In one paragraph

Article in Annals of hematology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.9field-weighted citation impact, top 12% 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

15 citing papers in PubMed, 32 citations in OpenAlex.

  1. Review
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  4. Future directions in transplantation for aplastic anemia.Hematology. American Society of Hematology. Education Program · 2025
    Review
  5. Rewiring the scar: translational advances in cardiac fibrosis.The Korean journal of physiology & pharmacology : official journal of the Korean Physiological Society and the Korean Society of Pharmacology · 2025
    Review
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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

13 authors at 3 institutions in 1 country.

Beatrice DrexlerDivision of Hematology, University Hospital, Basel, Switzerland. beatrice.drexler@usb.ch.ORCID http://orcid.org/0000-0002-7046-0825
Felicitas ZurbriggenDivision of Hematology, University Hospital, Basel, Switzerland.
Tamara DieschDivision of Pediatric Oncology/Hematology, University Children's Hospital Basel UKBB, Basel, Switzerland.
Romaine ViollierAUREA, General Practioner office, Basel, Switzerland.
Joerg P HalterDivision of Hematology, University Hospital, Basel, Switzerland.
Dominik HeimDivision of Hematology, University Hospital, Basel, Switzerland.
Andreas HolbroDivision of Hematology, University Hospital, Basel, Switzerland.
Laura InfantiDivision of Hematology, University Hospital, Basel, Switzerland.
Andreas BuserDivision of Hematology, University Hospital, Basel, Switzerland.
Sabine GerullDivision of Hematology, University Hospital, Basel, Switzerland.
Michael MedingerDivision of Hematology, University Hospital, Basel, Switzerland.
André TichelliDivision of Hematology, University Hospital, Basel, Switzerland.
Jakob R PasswegDivision of Hematology, University Hospital, Basel, Switzerland.
University Hospital of Basel · CHSwiss Red Cross · CHUniversity Children’s Hospital Basel · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionSince the 1970s outcome of aplastic anemia (AA) patients has improved significantly due to the introduction of immunosuppressive therapy (IST) and allogeneic hematopoietic transplantation (HCT). However, patients may suffer from persistent disease, relapse, clonal evolution, graft-versus-host disease and other late effects. Here, we analyse very long-term outcome of all AA patients at our institution comparing not only survival, but also response status and complications.

methodsPatient charts of all 302 AA patients treated between 1973 and 2017 at the University Hospital Basel, Switzerland, were retrospectively analysed.

resultsFirst line treatment was IST in 226 (75%) and HCT in 76 (25%) patients. Overall survival at 30 years was similar in patients treated initially by HCT and IST (44% (±14%), and 40% (± 9%) respectively, with better results in more recent years. Partial and no response occurred more frequently after IST, relapse incidence after IST was 24 %, whereas non-engraftment and graft failure was documented in 15 patients (19 %) after HCT. Clonal evolution to myelodysplastic syndrome / acute myeloid leukemia was 16 % at 25 years in IST patients, 1.3 % in HCT patients, iron overload (18 versus 4 %, p = 0.002) and cardiovascular events (11 versus 1 %, p=0.011) occured significantly more often in IST than HCT treated patients. The majority of long-term survivors, 96% of those alive at 25 years, were in complete remission at last follow up, irrespective of the initial treatment modality.

conclusionVery long term survivors after AA are those with stable hematopoietic recovery.

Indexed as

Anemia, AplasticHematopoiesisHematopoietic Stem Cell TransplantationImmunosuppression TherapyRecovery of FunctionAdolescentAdultAgedAged, 80 and overAllograftsChildChild, PreschoolFemaleFollow-Up StudiesHumansInfantallogeneic hematopoietic cell transplantationaplastic anemiaimmunosuppressive therapylong-term outcome

Identifiers

PMID32948913
PMCPMC7536165
OpenAlexW3087475930

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.