Evidence map›Paper›PMID 27634204›Full record

ArticleHaematologica2017

Treatments for hematologic malignancies in contrast to those for solid cancers are associated with reduced red cell alloimmunization.

Dorothea Evers, Jaap Jan Zwaginga, Janneke Tijmensen, Rutger A Middelburg, Masja de Haas, Karen M K de Vooght, Daan van de Kerkhof, Otto Visser, Nathalie C V Péquériaux, Francisca Hudig and 1 more

Open access · goldAbstract readMulticenter Study
In one paragraph

Article in Haematologica, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
2.5field-weighted citation impact, top 10% 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

9 citing papers in PubMed, 32 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

11 authors at 7 institutions in 1 country.

Dorothea EversCenter for Clinical Transfusion Research, Sanquin Research, Leiden, the Netherlands.
Jaap Jan ZwagingaCenter for Clinical Transfusion Research, Sanquin Research, Leiden, the Netherlands.
Janneke TijmensenCenter for Clinical Transfusion Research, Sanquin Research, Leiden, the Netherlands.
Rutger A MiddelburgCenter for Clinical Transfusion Research, Sanquin Research, Leiden, the Netherlands.
Masja de HaasCenter for Clinical Transfusion Research, Sanquin Research, Leiden, the Netherlands.
Karen M K de VooghtDepartment of Clinical Chemistry and Hematology, University Medical Center, Utrecht, the Netherlands.
Daan van de KerkhofDepartment of Clinical Chemistry and Hematology, Catharina Hospital, Eindhoven, the Netherlands.
Otto VisserDepartment of Hematology, VU Medical Center, Amsterdam, the Netherlands.
Nathalie C V PéquériauxDepartment of Clinical Chemistry and Hematology, Jeroen Bosch Hospital, 's-Hertogenbosch, the Netherlands.
Francisca HudigLabWest, Haga Teaching Hospital, The Hague, the Netherlands.
Johanna G van der BomCenter for Clinical Transfusion Research, Sanquin Research, Leiden, the Netherlands j.g.vanderbom@lumc.nl.
Leiden University Medical Center · NLSanquin · NLAmsterdam UMC Location VUmc · NLHaga Hospital · NLJeroen Bosch Ziekenhuis · NLRadboud University Nijmegen · NLUniversity Medical Center Utrecht · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Red cell alloimmunization may induce severe hemolytic side effects. Identification of risk-modifying conditions will help tailor preventative strategies. This study aims to quantify the associations of hematologic malignancies and solid cancers with red cell alloimmunization in patients receiving red cell transfusions. We performed a nested multicenter case-control study in a source population of 24,063 patients receiving their first and subsequent red cell transfusions during an 8-year follow-up period. Cases (n=505), defined as patients developing a first transfusion-induced red cell alloantibody, were each compared with 2 non-alloimmunized controls (n=1010) who received a similar number of red cell units. Using multivariate logistic regression analyses, we evaluated the association of various malignancies and treatment regimens with alloimmunization during a delineated 5-week risk period. The incidence of alloimmunization among patients with acute (myeloid or lymphoid) leukemia and mature (B- or T-cell) lymphoma was significantly reduced compared to patients without these malignancies: adjusted relative risks (RR) with 95% confidence interval (CI) 0.36 (range 0.19-0.68) and 0.30 (range 0.12-0.81). Associations were primarily explained by immunosuppressive treatments [RR for (any type of) chemotherapy combined with immunotherapy 0.27 (95%CI: 0.09-0.83)]. Alloimmunization risks were similarly diminished in allogeneic or autologous stem cell transplanted patients (RR 0.34, 95%CI: 0.16-0.74), at least during the six months post transplant. Alloimmunization risks of patients with other hematologic diseases or solid cancers, and their associated treatment regimens were similar to risks in the general transfused population. Our findings suggest that, in contrast to malignancies in general, hemato-oncological patients treated with dose-intensive regimens have strongly diminished risk of red cell alloimmunization.

Indexed as

AgedAntineoplastic Combined Chemotherapy ProtocolsCase-Control StudiesCombined Modality TherapyErythrocytesErythrocyte TransfusionFemaleHematologic NeoplasmsHematopoietic Stem Cell TransplantationHumansImmunizationIsoantibodiesMaleMiddle AgedNeoplasmsNetherlandsIsoantibodies

Identifiers

PMID27634204
PMCPMC5210232
OpenAlexW2520469621

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.