Evidence map›Paper›PMID 20580848›Full record

Trial reportBiology of blood and marrow transplantation : journal of the American Society for Blood and Marrow Transplantation2010

Rituximab administration within 6 months of T cell-depleted allogeneic SCT is associated with prolonged life-threatening cytopenias.

Zachariah McIver, Nicole Stephens, Andrew Grim, A John Barrett

Open access · hybridAbstract readClinical Trial
In one paragraph

Trial report in Biology of blood and marrow transplantation : journal of the American Society for Blood and Marrow Transplantation, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
2.1field-weighted citation impact, top 13% 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

21 citing papers in PubMed, 46 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

4 authors at 2 institutions in 1 country.

Zachariah McIverStem Cell Allotransplantation Section, Hematology Branch, Heart Lung and Blood Institute, National Institutes of Health, Bethesda, Maryland 20892, USA. mciverza@nhibi.nih.gov
Nicole Stephens
Andrew Grim
A John Barrett
National Heart Lung and Blood Institute · USNational Institutes of Health · US

Funding

improving outcomes after stem cell transplantationZIAHL006105 · NHLBI · NATIONAL HEART, LUNG, AND BLOOD INSTITUTE · PI BARRETT, AUSTIN JOHN · 2011 to 2017
$11.5M
Immunobiology and immunotherapy of leukemiaZIAHL006106 · NHLBI · NATIONAL HEART, LUNG, AND BLOOD INSTITUTE · PI BARRETT, AUSTIN JOHN · 2011 to 2017
$8.6M
Characterization and improvement of graft versus leukemia effectsZIAHL006107 · NHLBI · NATIONAL HEART, LUNG, AND BLOOD INSTITUTE · PI BARRETT, AUSTIN JOHN · 2011 to 2017
$8.6M
Graft-versus-leukemiaZIAHL002342 · NHLBI · NATIONAL HEART, LUNG, AND BLOOD INSTITUTE · PI BARRETT, AUSTIN JOHN · 2009 to 2010
$6.3M
Intramural NIH HHS Z99 HL999999
6 · The paper itself

Abstract

The monoclonal anti-CD20 antibody Rituximab (RTX) is increasingly used in allogeneic stem cell transplantation (SCT) to treat lymphoproliferative disorders and chronic graft-versus-host disease (GVHD). RTX administration can be complicated by delayed and prolonged neutropenia, but the mechanism is unclear. We report the occurrence of profound cytopenias following RTX given in the conditioning regimen or early after T cell-deplete SCT to treat B cell lymphoproliferative disorders or chronic GVHD (cGVHD). Between 2006 and 2009, 102 patients (median age: 43 years, range: 13-68 years), received a myeloablative matched-sibling T cell-deplete SCT for lymphoid or myeloid hematologic disorders. Neutropenia occurring within 4 weeks of treatment developed in 16 of 17 patients given RTX within the first 190 days after SCT. Fourteen patients developed severe neutropenia (count <0.5 K/μL) lasting up to 10 months and 12 required hospitalization to treat severe neutropenic infections. Six of the 14 patients died of infection complicating GVHD treatment. Recovery of lymphocytes and immunoglobulins was also delayed, with a significantly lower absolute lymphocyte counts (ALC) at 9 months and 12 months post-SCT compared to patients with cGVHD not treated with early RTX (P < .02). In contrast, patients receiving RTX 1 year after SCT experienced only moderate neutropenia 3 to 5 months after treatment lasting 10 to 20 days while maintaining absolute neutrophil count (ANC) >1.0 × 10⁹/L. Although RTX rapidly controlled cGVHD, we conclude that its administration early after T cell-deplete SCT is associated with prolonged profound and life-threatening cytopenias, and should be avoided.

Indexed as

Lymphocyte DepletionAdolescentAdultAgedAntibodies, Monoclonal, Murine-DerivedBlood Cell CountErythrocyte CountGraft vs Host DiseaseHematologic NeoplasmsHumansImmunoglobulin GImmunoglobulin MImmunologic FactorsImmunosuppressive AgentsLymphocytesLymphopeniaAntibodies, Monoclonal, Murine-DerivedImmunoglobulin GImmunoglobulin MImmunologic FactorsImmunosuppressive AgentsRituximab

Identifiers

PMID20580848
PMCPMC2947610
OpenAlexW2089862102

What OpenQuestion holds

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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.