Evidence map›Paper›PMID 34590032›Full record

ArticleJTO clinical and research reports2021

Immune Checkpoint Inhibitor Uptake in Real-World Patients With Malignant Pleural Mesothelioma.

Roger Y Kim, Nandita Mitra, Stephen J Bagley, Melina E Marmarelis, Andrew R Haas, Katharine A Rendle, Anil Vachani

Abstract read
In one paragraph

Article in JTO clinical and research reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–field-weighted citation impact
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

3 citing papers in PubMed.

  1. Review
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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

7 authors.

Roger Y KimDivision of Pulmonary, Allergy and Critical Care, Department of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania.
Nandita MitraDepartment of Biostatistics, Epidemiology & Informatics, University of Pennsylvania, Philadelphia, Pennsylvania.
Stephen J BagleyDivision of Hematology and Oncology, Department of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania.
Melina E MarmarelisDivision of Hematology and Oncology, Department of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania.
Andrew R HaasDivision of Pulmonary, Allergy and Critical Care, Department of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania.
Katharine A RendleDepartment of Family Medicine and Community Health, University of Pennsylvania, Philadelphia, Pennsylvania.
Anil VachaniDivision of Pulmonary, Allergy and Critical Care, Department of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania.

Funding

Translational Research Support CoreP30ES013508 · NIEHS · UNIVERSITY OF PENNSYLVANIA · PI Rebecca A Simmons · 2006 to 2026
$35.3M
Cardiology & pulmonary research training grantT32HL007891 · NHLBI · UNIVERSITY OF PENNSYLVANIA · PI Jason D Christie · 1998 to 2026
$12.0M
NHLBI NIH HHS T32 HL007891NIEHS NIH HHS P30 ES013508
6 · The paper itself

Abstract

introductionSince the July 2017 National Comprehensive Cancer Network (NCCN) malignant pleural mesothelioma (MPM) guideline revision recommended second-line immune checkpoint inhibitors (ICIs), studies have suggested a greater response to ICI among patients with nonepithelioid MPM. Nevertheless, little is known regarding adoption of ICI in routine practice and if uptake differs by histologic subtype. Our objectives were to evaluate the real-world uptake of second-line ICI among patients with MPM and to reveal its association with histologic subtype.

methodsThis was a multicenter, retrospective cohort study of real-world patients with MPM receiving at least two lines of systemic therapy between 2011 and 2019. We found the uptake of second-line ICI over time and evaluated the association between histologic subtype and ICI use, adjusting for relevant patient demographic and clinical factors.

resultsAmong the 426 patients with MPM in our cohort, 310 had epithelioid and 116 nonepithelioid histologic subtype. The median age was 73 years (interquartile range: 67-78). Overall, 144 patients (33.8%) received second-line ICI and 282 (66.2%) traditional chemotherapy. ICI uptake began in early 2015 before the NCCN guideline revision and increased rapidly to 2019. After the 2017 NCCN guideline revision, patients with nonepithelioid MPM histologic subtypes had more than 3 times the odds of receiving second-line ICI (OR = 3.26; 95% confidence interval: 1.41-7.54).

conclusionsAmong real-world patients with MPM, second-line ICI uptake began over two years before the 2017 NCCN guideline recommendations and was associated with nonepithelioid histologic subtype after contemporary studies suggested increased clinical benefit in this population, reflecting prompt integration of scientific discovery into clinical practice.

Indexed as

HistologyImmunotherapyMesotheliomaReal-world evidenceUptake

Identifiers

PMID34590032
PMCPMC8474474

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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.