Evidence map›Paper›PMID 34166502›Full record

Observational studyBlood2021

CAR-HEMATOTOX: a model for CAR T-cell-related hematologic toxicity in relapsed/refractory large B-cell lymphoma.

Kai Rejeski, Ariel Perez, Pierre Sesques, Eva Hoster, Carolina Berger, Liv Jentzsch, Dimitrios Mougiakakos, Lisa Frölich, Josephine Ackermann, Veit Bücklein and 17 more

Open access · bronzeAbstract readMulticenter StudyObservational Study
In one paragraph

Observational study in Blood, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 291 papers, 7 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
291citing papers in PubMed, 7 pooled it
24.8field-weighted citation impact, top 1% 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

291 citing papers in PubMed, 7 syntheses or guidelines pooled it, 413 citations in OpenAlex.

  1. Guideline
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  4. Second Primary Malignancies after CAR T-Cell Therapy: A Systematic Review and Meta-analysis of 5,517 Lymphoma and Myeloma Patients.Clinical cancer research : an official journal of the American Association for Cancer Research · 2024
    Pooled it
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  8. Trial
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  12. Review
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231 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

27 authors at 8 institutions in 3 countries.

Kai RejeskiDepartment of Medicine III, University Hospital, Ludwig Maximilian University (LMU) Munich, Munich, Germany.ORCID 0000-0003-3905-0251
Ariel PerezDepartment of Blood and Marrow Transplant and Cellular Immunotherapy, Moffitt Cancer Center, Tampa, FL.
Pierre SesquesHospices Civils de Lyon, Université Claude Bernard Lyon 1, INSERM 1052, Pierre-Bénite, France.
Eva HosterDepartment of Medicine III, University Hospital, Ludwig Maximilian University (LMU) Munich, Munich, Germany.ORCID 0000-0002-0749-1389
Carolina BergerDepartment of Hematology, Oncology and Pulmonology, University Hospital Hamburg-Eppendorf, Hamburg, Germany.
Liv JentzschDepartment of Hematology, Oncology, Immunology and Rheumatology, University Hospital Tübingen, Tübingen, Germany.
Dimitrios MougiakakosDepartment of Internal Medicine 5, Hematology and Oncology, University Hospital of Erlangen, Erlangen, Germany; and.
Lisa FrölichDepartment of Medicine III, University Hospital, Ludwig Maximilian University (LMU) Munich, Munich, Germany.
Josephine AckermannDepartment of Medicine III, University Hospital, Ludwig Maximilian University (LMU) Munich, Munich, Germany.
Veit BückleinDepartment of Medicine III, University Hospital, Ludwig Maximilian University (LMU) Munich, Munich, Germany.ORCID 0000-0001-7391-7280
Viktoria BlumenbergDepartment of Medicine III, University Hospital, Ludwig Maximilian University (LMU) Munich, Munich, Germany.ORCID 0000-0003-1379-0876
Christian SchmidtDepartment of Medicine III, University Hospital, Ludwig Maximilian University (LMU) Munich, Munich, Germany.
Laurent JalladesHospices Civils de Lyon, Université Claude Bernard Lyon 1, INSERM 1052, Pierre-Bénite, France.
Boris FehseDepartment of Hematology, Oncology and Pulmonology, University Hospital Hamburg-Eppendorf, Hamburg, Germany.ORCID 0000-0001-9780-7211
Christoph FaulDepartment of Hematology, Oncology, Immunology and Rheumatology, University Hospital Tübingen, Tübingen, Germany.
Philipp KarschniaGerman Cancer Consortium, Munich Site, and German Cancer Research Center, Heidelberg, Germany.ORCID 0000-0002-1254-5310
Oliver WeigertDepartment of Medicine III, University Hospital, Ludwig Maximilian University (LMU) Munich, Munich, Germany.
Martin DreylingDepartment of Medicine III, University Hospital, Ludwig Maximilian University (LMU) Munich, Munich, Germany.ORCID 0000-0002-0358-5249
Frederick L LockeDepartment of Blood and Marrow Transplant and Cellular Immunotherapy, Moffitt Cancer Center, Tampa, FL.
Michael von Bergwelt-BaildonDepartment of Medicine III, University Hospital, Ludwig Maximilian University (LMU) Munich, Munich, Germany.
Andreas MackensenDepartment of Internal Medicine 5, Hematology and Oncology, University Hospital of Erlangen, Erlangen, Germany; and.ORCID 0000-0002-0685-4483
Wolfgang BethgeDepartment of Hematology, Oncology, Immunology and Rheumatology, University Hospital Tübingen, Tübingen, Germany.
Francis AyukDepartment of Hematology, Oncology and Pulmonology, University Hospital Hamburg-Eppendorf, Hamburg, Germany.
Emmanuel BachyHospices Civils de Lyon, Université Claude Bernard Lyon 1, INSERM 1052, Pierre-Bénite, France.ORCID 0000-0003-2694-7510
Gilles SallesHospices Civils de Lyon, Université Claude Bernard Lyon 1, INSERM 1052, Pierre-Bénite, France.ORCID 0000-0002-9541-8666
Michael D JainDepartment of Blood and Marrow Transplant and Cellular Immunotherapy, Moffitt Cancer Center, Tampa, FL.ORCID 0000-0002-7789-1257
Marion SubkleweDepartment of Medicine III, University Hospital, Ludwig Maximilian University (LMU) Munich, Munich, Germany.
German Cancer Research Center · DELudwig-Maximilians-Universität München · DEUniversité Claude Bernard Lyon 1 · FRMoffitt Cancer Center · USUniversität Hamburg · DEUniversity Children's Hospital Tübingen · DEUniversitätsklinikum Erlangen · DEZimmer Biomet (Germany) · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Hematotoxicity represents a frequent chimeric antigen receptor (CAR) T-cell-related adverse event and remains poorly understood. In this multicenter analysis, we studied patterns of hematopoietic reconstitution and evaluated potential predictive markers in 258 patients receiving axicabtagene ciloleucel (axi-cel) or tisagenlecleucel (tisa-cel) for relapsed/refractory large B-cell lymphoma. We observed profound (absolute neutrophil count [ANC] <100 cells per µL) neutropenia in 72% of patients and prolonged (21 days or longer) neutropenia in 64% of patients. The median duration of severe neutropenia (ANC < 500 cells per µL) was 9 days. We aimed to identify predictive biomarkers of hematotoxicity using the duration of severe neutropenia until day +60 as the primary end point. In the training cohort (n = 58), we observed a significant correlation with baseline thrombocytopenia (r = -0.43; P = .001) and hyperferritinemia (r = 0.54; P < .0001) on univariate and multivariate analysis. Incidence and severity of cytokine-release syndrome, immune effector cell-associated neurotoxicity syndrome, and peak cytokine levels were not associated with the primary end point. We created the CAR-HEMATOTOX model, which included markers associated with hematopoietic reserve (eg, platelet count, hemoglobin, and ANC) and baseline inflammation (eg, C-reactive protein and ferritin). This model was validated in independent cohorts, one from Europe (n = 91) and one from the United States (n = 109) and discriminated patients with severe neutropenia ≥14 days to <14 days (pooled validation: area under the curve, 0.89; sensitivity, 89%; specificity, 68%). A high CAR-HEMATOTOX score resulted in a longer duration of neutropenia (12 vs 5.5 days; P < .001) and a higher incidence of severe thrombocytopenia (87% vs 34%; P < .001) and anemia (96% vs 40%; P < .001). The score implicates bone marrow reserve and inflammation prior to CAR T-cell therapy as key features associated with delayed cytopenia and will be useful for risk-adapted management of hematotoxicity.

Indexed as

Receptors, Antigen, T-CellAdultAgedAged, 80 and overAnemiaAntineoplastic Agents, ImmunologicalBiological ProductsCytokine Release SyndromeHematologic DiseasesHumansImmunotherapy, AdoptiveIncidenceLymphoma, Large B-Cell, DiffuseMiddle AgedNeoplasm Recurrence, LocalNeurotoxicity SyndromesAntineoplastic Agents, Immunologicalaxicabtagene ciloleucelBiological ProductsReceptors, Antigen, T-Celltisagenlecleucel

Identifiers

PMID34166502
PMCPMC8893508
OpenAlexW3176832074

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.