Evidence map›Paper›PMID 39901355›Full record

ArticleThoracic cancer2025

The Impact of Immune-Related Adverse Event Severity on Prognosis in Elderly Patients With Nonsmall-Cell Lung Cancer in First-Line Immune Checkpoint Inhibitor Treatment.

Ippei Miyamoto, Tetsuo Shimizu, Mizuki Hanamura, Yu Mizuno, Ryota Nakayama, Ryo Kusahana, Masayuki Nomoto, Yoshiko Nakagawa, Yasuhiro Gon

Abstract read
In one paragraph

Article in Thoracic cancer, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. Article
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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

9 authors.

Ippei MiyamotoDivision of Respiratory Medicine, Department of Internal Medicine, Nihon University School of Medicine, Tokyo, Japan.ORCID https://orcid.org/0000-0003-2325-5498
Tetsuo ShimizuDivision of Respiratory Medicine, Department of Internal Medicine, Nihon University School of Medicine, Tokyo, Japan.ORCID https://orcid.org/0000-0003-3405-9652
Mizuki HanamuraDivision of Respiratory Medicine, Department of Internal Medicine, Nihon University School of Medicine, Tokyo, Japan.
Yu MizunoDivision of Respiratory Medicine, Department of Internal Medicine, Nihon University School of Medicine, Tokyo, Japan.
Ryota NakayamaDivision of Respiratory Medicine, Department of Internal Medicine, Nihon University School of Medicine, Tokyo, Japan.
Ryo KusahanaDivision of Respiratory Medicine, Department of Internal Medicine, Nihon University School of Medicine, Tokyo, Japan.
Masayuki NomotoDivision of Respiratory Medicine, Department of Internal Medicine, Nihon University School of Medicine, Tokyo, Japan.
Yoshiko NakagawaDivision of Respiratory Medicine, Department of Internal Medicine, Nihon University School of Medicine, Tokyo, Japan.ORCID https://orcid.org/0000-0003-4807-3797
Yasuhiro GonDivision of Respiratory Medicine, Department of Internal Medicine, Nihon University School of Medicine, Tokyo, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundRecently, the treatment needs of elderly lung cancer patients have become comparable with those of younger patients. This study evaluated the efficacy and safety of first-line immune checkpoint inhibitors (ICI) in elderly patients with nonsmall-cell lung cancer (NSCLC), stratified by immune-related adverse events (irAEs) severity, and identified key prognostic factors.

methodsThis retrospective study targeted patients with advanced or recurrent NSCLC who received ICI therapy as first-line treatment between April 2017 and March 2023.

resultOf the 138 patients enrolled in this study, 81 and 57 patients were classified into the elderly (aged 70 and above) and nonelderly (under 70 years old) groups, respectively. Severe irAEs were significantly associated with shorter overall survival (OS) in the elderly group (severe irAEs vs. others, 9.9 vs. 24.7 months; p = 0.043) and favorable OS in nonelderly group (severe irAEs vs. others, NR [not reached] vs. 21.0 months, p = 0.026). The OS of patients with severe irAEs was significantly worse in the elderly group than in the nonelderly group (elderly group vs. nonelderly group, 9.9 vs. NR months, p = 0.001). In the multivariate analysis, mild irAEs were associated with a favorable prognosis in elderly patients (hazard ratio, 0.446; p = 0.032).

conclusionSevere irAEs demonstrated different outcomes in elderly and nonelderly patients. Contrastingly, mild irAEs were associated with a favorable prognosis in elderly patients, emphasizing the need for appropriate patient selection, early intervention for irAEs and new tools to accurately predict irAE severity in elderly patients.

Indexed as

Carcinoma, Non-Small-Cell LungDrug-Related Side Effects and Adverse ReactionsImmune Checkpoint InhibitorsLung NeoplasmsAdultAgedAged, 80 and overFemaleHumansMaleMiddle AgedPrognosisRetrospective StudiesSeverity of Illness IndexImmune Checkpoint Inhibitorselderly patientimmune‐checkpoint inhibitorsimmune‐related adverse eventsnonsmall cell lung cancersevere pneumonitis

Identifiers

PMID39901355
PMCPMC11790473

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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.