Evidence map›Paper›PMID 18804040›Full record

Trial reportBiology of blood and marrow transplantation : journal of the American Society for Blood and Marrow Transplantation2008

Posttransplant autoimmune hemolytic anemia and other autoimmune cytopenias are increased in very young infants undergoing unrelated donor umbilical cord blood transplantation.

Kristin M Page, Adam M Mendizabal, Vinod K Prasad, Paul L Martin, Suhag Parikh, Susan Wood, Gregory D Sempowski, Paul Szabolcs, Joanne Kurtzberg

Open access · greenAbstract readClinical Trial
In one paragraph

Trial report in Biology of blood and marrow transplantation : journal of the American Society for Blood and Marrow Transplantation, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
2.0field-weighted citation impact, top 14% 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

36 citing papers in PubMed, 78 citations in OpenAlex.

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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

9 authors at 2 institutions in 1 country.

Kristin M PageDepartment of Pediatrics, Division of Blood and Marrow Transplant, Duke University Medical Center, Durham, North Carolina. Electronic address: kristin.page@duke.edu.
Adam M MendizabalThe EMMES Corporation, Rockville, Maryland.
Vinod K PrasadDepartment of Pediatrics, Division of Blood and Marrow Transplant, Duke University Medical Center, Durham, North Carolina.
Paul L MartinDepartment of Pediatrics, Division of Blood and Marrow Transplant, Duke University Medical Center, Durham, North Carolina.
Suhag ParikhDepartment of Pediatrics, Division of Blood and Marrow Transplant, Duke University Medical Center, Durham, North Carolina.
Susan WoodDepartment of Pediatrics, Division of Blood and Marrow Transplant, Duke University Medical Center, Durham, North Carolina.
Gregory D SempowskiDuke Human Vaccine Institute, Duke University Medical Center, Durham, North Carolina.
Paul SzabolcsDepartment of Pediatrics, Division of Blood and Marrow Transplant, Duke University Medical Center, Durham, North Carolina; Department of Immunology, Duke University Medical Center, Durham, North Carolina.
Joanne KurtzbergDepartment of Pediatrics, Division of Blood and Marrow Transplant, Duke University Medical Center, Durham, North Carolina.
Duke Medical Center · USEmmes (United States) · US

Funding

Regional Biocontainment Laboratory (RBL)UC6AI058607 · NIAID · DUKE UNIVERSITY · PI WILLIAMS, R SANDERS · 2003 to 2005
$16.3M
NHLBI NIH HHS L40 HL097975NIAID NIH HHS UC6 AI058607
6 · The paper itself

Abstract

Autoimmune cytopenias are a recognized complication of hematopoietic stem cell transplant (HSCT), and are considered to be a feature of chronic graft-versus-host disease (cGVHD). We report on a cohort of very young infants (< or =3 months of age) receiving HSCT from unrelated donor umbilical cord blood for genetic disorders who developed posttransplant autoimmune cytopenias at an increased rate compared to older aged controls. These infants received a conditioning regimen consisting of busulfan, cyclophosphamide, and antithymocyte globulin (ATG). All infants received HLA mismatched unrelated umbilical cord blood as graft source. GVHD prophylaxis was either cyclosporine + methylprednisolone (n = 16) or cyclosporine + mycophenolate mofetil (n = 3). Engraftment, acute GVHD (aGVHD) and cGVHD, survival, treatment-related mortality (TRM), and deaths were evaluated. Ten patients developed cGVHD manifesting as autoimmune cytopenias at a median 247 days posttransplant with a cumulative incidence of 44% (95% confidence interval [CI] 21%-68%) and 56% (95% CI 32%-80%) at 1 and 2 years, respectively. In 6 of 10 patients developing autoimmune cytopenias, cGVHD presented as autoimmune cytopenia de novo. The cytopenias observed included anemia (n = 4), thrombocytopenia (n = 1), anemia with thrombocytopenia (n = 3), and pancytopenia (n = 2). No graft factors were identified as being significant to development of cGVHD. All patients responded to treatment with methylprednisolone, azithioprine +/- rituximab. One patient required splenectomy. We hypothesize that posttransplant immunosuppression interferes with normal immune ontogeny creating immune dysregulation and graft directed cell destruction. Alternative strategies to prevent GVHD should be considered for this unique patient population.

Indexed as

AnemiaAnemia, Hemolytic, AutoimmuneCohort StudiesCord Blood Stem Cell TransplantationGraft vs Host DiseaseHemoglobinopathiesHistocompatibilityHumansInfantInfant, NewbornLysosomal Storage DiseasesPancytopeniaThrombocytopeniaTransplantation Conditioning

Identifiers

PMID18804040
PMCPMC3735356
OpenAlexW2147300036

What OpenQuestion holds

Textmetadata
LicenceTDM
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.