Evidence map›Paper›PMID 18945748›Full record

ArticleHaematologica2008

Donor/recipient mixed chimerism does not predict graft failure in children with beta-thalassemia given an allogeneic cord blood transplant from an HLA-identical sibling.

Daniela Lisini, Marco Zecca, Giovanna Giorgiani, Daniela Montagna, Rosaria Cristantielli, Massimo Labirio, Pierangela Grignani, Carlo Previderè, Alessandra Di Cesare-Merlone, Giovanni Amendola and 4 more

Open access · goldAbstract read
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In one paragraph

Article in Haematologica, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 1 pooled it
4.1field-weighted citation impact, top 6% 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

22 citing papers in PubMed, 1 synthesis or guideline pooled it, 68 citations in OpenAlex.

  1. Guideline
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  12. Challenges and opportunities for international cooperative studies in pediatric hematopoeitic cell transplantation: priorities of the Westhafen Intercontinental Group.Biology of blood and marrow transplantation : journal of the American Society for Blood and Marrow Transplantation · 2013
    Article
  13. Review
  14. Umbilical cord blood transplantation for children with thalassemia and sickle cell disease.Biology of blood and marrow transplantation : journal of the American Society for Blood and Marrow Transplantation · 2011
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

14 authors at 4 institutions in 1 country.

Daniela LisiniOncoematologia Pediatrica, Laboratorio di Immunologia dei Trapianti, Fondazione IRCCS Policlinico San Matteo, P.le Golgi, 2, I-27100 Pavia, Italy. d.lisini@smatteo.pv.it
Marco Zecca
Giovanna Giorgiani
Daniela Montagna
Rosaria Cristantielli
Massimo Labirio
Pierangela Grignani
Carlo Previderè
Alessandra Di Cesare-Merlone
Giovanni Amendola
Elena Bergami
Angela Mastronuzzi
Rita Maccario
Franco Locatelli
Istituti di Ricovero e Cura a Carattere Scientifico · ITPoliclinico San Matteo Fondazione · ITUniversity of Pavia · ITOspedale Civile Di Ivrea · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundDonor/recipient mixed chimerism has been reported to be associated with an increased risk of graft failure in patients with beta-thalassemia given a bone marrow transplant. We investigated the relationship between the degree of mixed chimerism over time and clinical outcome of children undergoing cord blood transplantation for beta-thalassemia. DESIGN AND

methodsTwenty-seven consecutive children given a cord blood transplant from a related donor were analyzed by short tandem repeat polymerase chain reaction and their chimerism results were compared with those of 79 consecutive patients who received a bone marrow transplant from either a relative (RD-BMT, n=42) or an unrelated donor (UD-BMT, n=37). Cord blood and bone marrow recipients received comparable preparative regimens.

resultsAll cord blood recipients engrafted and displayed mixed chimerism early after transplantation; 13/27 converted to full donor chimerism over time, while 14 maintained stable mixed chimerism; all patients are alive and transfusion-independent. Twenty-four of the 79 bone marrow-recipients (12 UD- and 12 RD-BMT) exhibited full donor chimerism at all time points examined, 4/79 (2 UD- and 2 RD-BMT) did not engraft and 51/79 (23 UD- and 28 RD-BMT) displayed mixed chimerism at the time of hematologic reconstitution. Forty of 51 bone marrow recipients with mixed chimerism converted to full donor chimerism (17 UD- and 23 RD-BMT), 3/51 maintained stable mixed chimerism (1 UD- and 2 RD-BMT), while 8/51 (5 UD- and 3 RD-BMT) progressively lost the graft, and became transfusion-dependent again.

conclusionsMixed chimerism is a frequent event and does not predict the occurrence of graft failure in children with beta-thalassemia given a cord blood transplant from a relative.

Indexed as

Cord Blood Stem Cell TransplantationPredictive Value of TestsTransplantation ChimeraAdolescentbeta-ThalassemiaChildChild, PreschoolFemaleGraft RejectionHLA AntigensHumansInfantMaleRetrospective StudiesSiblingsTissue DonorsHLA Antigens

Identifiers

PMID18945748
OpenAlexW2141588868

What OpenQuestion holds

Textmetadata
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.