Evidence map›Paper›PMID 37486599›Full record

ArticleBlood advances2023

Respiratory infections predominate after day 100 following B-cell maturation antigen-directed CAR T-cell therapy.

Jessica S Little, Megha Tandon, Joseph Seungpyo Hong, Omar Nadeem, Adam S Sperling, Noopur Raje, Nikhil Munshi, Matthew Frigault, Sara Barmettler, Sarah P Hammond

Open access · goldAbstract read
In one paragraph

Article in Blood advances, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed, 2 pooled it
8.3field-weighted citation impact, top 2% 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

28 citing papers in PubMed, 2 syntheses or guidelines pooled it, 36 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Review
  5. Article
  6. Respiratory Syncytial Virus After Chimeric Antigen Receptor T-cell Therapy: Risk Factors and Outcomes in a Multicenter Retrospective Cohort.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2026
    Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. More Than Medicine: The Hope, Hurdles, and Hidden Costs of IgG Therapy.Journal of immunotherapy and precision oncology · 2025
    Article
  12. Article
  13. Article
  14. Review
  15. Review
  16. Article
  17. Review
  18. Association of CD19The Journal of allergy and clinical immunology · 2025
    Article
  19. Review
  20. Supportive care in myeloma-when treating the clone alone is not enough.Hematology. American Society of Hematology. Education Program · 2024
    Review
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

10 authors at 2 institutions in 1 country.

Jessica S LittleHarvard Medical School, Boston, MA.ORCID 0000-0001-8093-5647
Megha TandonHarvard Medical School, Boston, MA.
Joseph Seungpyo HongHarvard Medical School, Boston, MA.
Omar NadeemHarvard Medical School, Boston, MA.
Adam S SperlingHarvard Medical School, Boston, MA.ORCID 0000-0002-9369-4413
Noopur RajeHarvard Medical School, Boston, MA.
Nikhil MunshiHarvard Medical School, Boston, MA.
Matthew FrigaultHarvard Medical School, Boston, MA.
Sara BarmettlerHarvard Medical School, Boston, MA.
Sarah P HammondHarvard Medical School, Boston, MA.
Harvard University · USBrigham and Women's Hospital · US

Funding

Modeling Risk for Hypogammaglobulinemia, Infections, and Mortality with Chimeric Antigen Receptor (CAR) T-cell TherapyK23AI163350 · NIAID · MASSACHUSETTS GENERAL HOSPITAL · PI BARMETTLER, SARA · 2021 to 2025
$1.1M
NIAID NIH HHS K23 AI163350
6 · The paper itself

Abstract

Infections are an important complication after B-cell maturation antigen (BCMA)-directed chimeric antigen receptor (CAR) T-cell therapy and risks may differ between the early and late periods. We evaluated infections in 99 adults who received a first BCMA-directed CAR T-cell therapy (commercial and investigational autologous BCMA CAR T-cell products at the recommended phase 2 dose) for relapsed/refractory multiple myeloma between November 2016 and May 2022. Infections were recorded until day 365, if patients experienced symptoms with a microbiologic diagnosis, or for symptomatic site-specific infections treated with antimicrobials. One-year cumulative incidence functions were calculated based on time to first respiratory infection using dates of infection-free death and receipt of additional antineoplastic therapies as competing risks. Secondary analysis evaluated risk factors for late respiratory infections using univariate and multivariable Cox regression models. Thirty-seven patients (37%) experienced 64 infectious events over the first year after BCMA-directed CAR T-cell therapy, with 42 early infectious events (days, 0-100), and 22 late infectious events (days, 101-365). Respiratory infections were the most common site-specific infection and the relative proportion of respiratory infections increased in the late period (31% of early events vs 77% of late events). On multivariable analysis, hypogammaglobulinemia (hazard ratio [HR], 6.06; P = .044) and diagnosis of an early respiratory viral infection (HR, 2.95; P = .048) were independent risk factors for late respiratory infection. Respiratory infections predominate after BCMA CAR T-cell therapy, particularly after day 100. Hypogammaglobulinemia and diagnosis of an early respiratory infection are risk factors for late respiratory infections that may be used to guide targeted preventive strategies.

Indexed as

AgammaglobulinemiaReceptors, Chimeric AntigenRespiratory Tract InfectionsAdultB-Cell Maturation AntigenHumansImmunotherapy, AdoptiveB-Cell Maturation AntigenReceptors, Chimeric Antigen

Identifiers

PMID37486599
PMCPMC10514400
OpenAlexW4385186499

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.