Evidence map›Paper›PMID 33117699›Full record

ArticleFrontiers in oncology2020

Risk of Developing Checkpoint Immune Pneumonitis and Its Effect on Overall Survival in Non-small Cell Lung Cancer Patients Previously Treated With Radiotherapy.

Feliciano Barrón, Roberto Sánchez, Marisol Arroyo-Hernández, Carolina Blanco, Zyanya L Zatarain-Barrón, Rodrigo Catalán, Maritza Ramos-Ramírez, Andrés F Cardona, Diana Flores-Estrada, Oscar Arrieta

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Frontiers in oncology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 32 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed, 4 pooled it
2.1field-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

32 citing papers in PubMed, 4 syntheses or guidelines pooled it, 41 citations in OpenAlex.

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  11. The role of tumor types in immune-related adverse events.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2025
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors at 3 institutions in 2 countries.

Feliciano BarrónThoracic Oncology Unit, Instituto Nacional de Cancerología, México City, Mexico.
Roberto SánchezThoracic Oncology Unit, Instituto Nacional de Cancerología, México City, Mexico.
Marisol Arroyo-HernándezThoracic Oncology Unit, Instituto Nacional de Cancerología, México City, Mexico.
Carolina BlancoCancer Center, ABC Medical Center, México City, Mexico.
Zyanya L Zatarain-BarrónThoracic Oncology Unit, Instituto Nacional de Cancerología, México City, Mexico.
Rodrigo CatalánThoracic Oncology Unit, Instituto Nacional de Cancerología, México City, Mexico.
Maritza Ramos-RamírezThoracic Oncology Unit, Instituto Nacional de Cancerología, México City, Mexico.
Andrés F CardonaClinical and Translational Oncology Group, Clínica del Country, Bogotá, Colombia.
Diana Flores-EstradaThoracic Oncology Unit, Instituto Nacional de Cancerología, México City, Mexico.
Oscar ArrietaThoracic Oncology Unit, Instituto Nacional de Cancerología, México City, Mexico.
Instituto Nacional de Cancerología · MXCentro Médico ABC · MXUniversidad El Bosque · CO

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionImmune checkpoint inhibitor-related pneumonitis (ICIP) is a potentially life threatening immune-related adverse event (irAE), especially in non-small cell lung cancer (NSCLC) patients. Currently, the potential for increased irAE in patients who receive radiotherapy is scarcely known, although a connection between antitumor immune responses and irAEs has been suggested. In this study, we evaluated the development of ICIP in non-small cell lung cancer patients with prior radiotherapy, treated with immunotherapy in the second-line.

methodsIn this retrospective trial, we included patients treated with second-line immunotherapy at the National Cancer Institute in Mexico City from February 2015 to February 2018. Clinical, radiological and treatment variables were evaluated according to the presence of ICIP as defined by the Common Terminology Criteria for Adverse Events (4.0) in patients with or without a previous (≥months) history of radiotherapy.

resultsAmong 101 NSCLC patients who received treatment with ICIs, 22 patients (21.8%) were diagnosed with ICIP, of which 73% (16/22) had a history of radiotherapy (OR 6.04, 95% CI 2.03-18.0,

conclusionIn this real-world cohort of NSCLC patients treated with ICI, the history of prior radiotherapy was associated with increased risk for ICIP development. Unlike other irAEs, grade ≥ 2 ICIP is an independent prognostic factor for decreased survival in NSCLC patients.

Indexed as

checkpoint immune therapyimmune related adverse effectslung cancerNSCLCpneumonitisradiotherapy

Identifiers

PMID33117699
PMCPMC7550759
OpenAlexW3091031604

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.