Evidence map›Paper›PMID 35994088›Full record

ArticleCancer immunology, immunotherapy : CII2023

Risk of pneumonitis in non-small cell lung cancer patients with preexisting interstitial lung diseases treated with immune checkpoint inhibitors: a nationwide retrospective cohort study.

Kenji Sawa, Izumi Sato, Masato Takeuchi, Koji Kawakami

Open access · greenAbstract read
In one paragraph

Article in Cancer immunology, immunotherapy : CII, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 2 pooled it
1.5field-weighted citation impact, top 16% 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

9 citing papers in PubMed, 2 syntheses or guidelines pooled it, 11 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Observational
  4. Article
  5. Review
  6. 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

4 authors at 1 institution in 1 country.

Kenji SawaDepartment of Pharmacoepidemiology, Graduate School of Medicine and Public Health, Kyoto University, Yoshida-Konoe-cho, Sakyo-ku, Kyoto, 606-8501, Japan.
Izumi SatoDepartment of Pharmacoepidemiology, Graduate School of Medicine and Public Health, Kyoto University, Yoshida-Konoe-cho, Sakyo-ku, Kyoto, 606-8501, Japan.
Masato TakeuchiDepartment of Pharmacoepidemiology, Graduate School of Medicine and Public Health, Kyoto University, Yoshida-Konoe-cho, Sakyo-ku, Kyoto, 606-8501, Japan.
Koji KawakamiDepartment of Pharmacoepidemiology, Graduate School of Medicine and Public Health, Kyoto University, Yoshida-Konoe-cho, Sakyo-ku, Kyoto, 606-8501, Japan. kawakami.koji.4e@kyoto-u.ac.jp.ORCID http://orcid.org/0000-0002-7477-4071
Kyoto University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundChemotherapy for non-small cell lung cancer (NSCLC) patients with preexisting interstitial lung diseases (ILDs) increases the risk of developing pneumonitis. However, the association between pneumonitis and immune checkpoint inhibitors (ICIs) and related factors remains unclear.

methodsWe conducted a retrospective cohort study using a nationwide inpatient database. We included patients (aged ≥ 20 years) newly diagnosed with ILD and NSCLC and who started chemotherapy (ICIs or conventional chemotherapy) between January 2016 and December 2019. The primary endpoint was the onset of pneumonitis. We estimated the cumulative incidence function of pneumonitis and compared it with patients taking ICIs and patients receiving conventional chemotherapy using Gray's test. We calculated the subdistribution hazard ratios (HRs) and 95% confidence intervals (CIs) for the incidence of pneumonitis using Fine and Gray's model to adjust for sex, age, smoking status, histology of NSCLC, surgical history, and medical histories, considering death as the competing risk.

resultsWe identified 1177 patients (mean age 72 years, 13.8% female), of which 328 and 849 were in the ICI and conventional chemotherapy groups, respectively. There was no significant difference in the cumulative incidence function of pneumonitis between the two groups (p = 0.868). The adjusted subdistribution HR for the incidence of pneumonitis was 1.08 (95% CI: 0.74-1.57). Age (≥ 65 years) (HR: 1.86, 95% CI: 1.11-3.10) and smoking history (HR: 2.04, 95% CI: 1.02-4.11) were associated with developing pneumonitis.

conclusionThe risk of developing pneumonitis with ICIs for NSCLC patients with preexisting ILD was similar to that with conventional chemotherapy.

Indexed as

Carcinoma, Non-Small-Cell LungLung Diseases, InterstitialLung NeoplasmsPneumoniaAgedFemaleHumansImmune Checkpoint InhibitorsMaleRetrospective StudiesImmune Checkpoint InhibitorsImmune checkpoint inhibitorInterstitial lung diseaseNon-small cell lung cancerPneumonitis

Identifiers

PMID35994088
PMCPMC10991202
OpenAlexW4292595848

What OpenQuestion holds

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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.