ArticleImmunotherapy2025
Survival impact of immune-related adverse events in extensive stage small cell lung cancer patients: a retrospective cohort study.
Article in Immunotherapy, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper, 1 of them a synthesis that pooled it.
What it found
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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.
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.
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Who cites it
1 citing paper in PubMed, 1 synthesis or guideline pooled it.
- First-line immunochemotherapy for advanced NSCLC in Asian patients: a meta-analysis of phase 3 RCTs.Frontiers in oncology · 2025Pooled it
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Authors and funding
8 authors.
Funding
Abstract
backgroundPrior research indicates a connection between immune-related adverse events (irAEs) and improved progression-free survival (PFS) and overall survival (OS) in non-small cell lung cancer. However, limited data exists for extensive stage small cell lung cancer (ES-SCLC).
methodsThis study included all ES-SCLC patients who received at least one dose of an immune checkpoint inhibitor between 2 January 2011 and 4 July 2022 using a large retrospective registry from a single institution. PFS and OS were right-censored at the date of last follow-up and were estimated using the Kaplan-Meier method. Differences in PFS and OS between irAE groups were assessed using Cox proportional hazards models.
resultsAmong 245 patients with ES-SCLC; 56 (23%) experienced irAEs, 24 (42.9%) of which were high-grade (3-4). High-grade irAEs occurred at a median of 1.2 months (interquartile range [IQR] 0.45-2.5), while low-grade irAE occurred at 2.8 months (1.3-5.2). PFS was significantly longer among any irAE vs none (HR = 0.49; [95%CI 0.32-0.77]) as was OS (HR = 0.49; [95%CI 0.34-0.72]).
conclusionsIn ES-SCLC patients treated with immunotherapy, those who experienced any irAE demonstrated a two-fold increase in both PFS and OS compared to those without an irAE. This is consistent with other tumor primaries.
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