Evidence map›Paper›PMID 41040526›Full record

SynthesisFrontiers in oncology2025

Perioperative immune checkpoint inhibitors in elderly patients with resectable NSCLC: a systematic review and meta-analysis.

Yue Cao, Yumeng Tian, Lin Li

Abstract readSystematic Review
In one paragraph

Synthesis in Frontiers in oncology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. Review
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

3 authors.

Yue CaoDepartment of Pharmacy, Beijing Health Vocational College, Beijing, China.
Yumeng TianDepartment of Medical Oncology, Beijing Hospital, National Center of Gerontology, Institute of Geriatric Medicine, Chinese Academy of Medical Sciences, Beijing, China.
Lin LiDepartment of Medical Oncology, Beijing Hospital, National Center of Gerontology, Institute of Geriatric Medicine, Chinese Academy of Medical Sciences, Beijing, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Perioperative immunotherapy has shown promising results in patients with resectable stage II-III non-small cell lung cancer (NSCLC). However, its benefits for the specific subgroup of elderly patients remain unclear. This study aims to evaluate the efficacy of perioperative immunotherapy in elderly NSCLC patients aged 65 and above, focusing on key metrics such as pathological complete response (pCR), event-free survival (EFS), and overall survival (OS). Methods: We conducted a comprehensive meta-analysis of randomized clinical trials that reported subgroup data on elderly patients regarding pCR rates and hazard ratios (HRs) for EFS and OS. Data were retrieved from PubMed, EMBASE, and proceedings of oncology conferences from January 2020 to June 2025.A fixed effects model was used for the meta-analysis. Aggregated pooled HRs for time-to-event outcomes (EFS and OS), odds ratios (OR) and risk ratios (RRs) for dichotomous outcomes (pCR) were calculated specifically for patients aged ≥65 years who received perioperative immunotherapy or placebo. Results: A total of 8 randomized controlled trials involving 1561 patients aged ≥65 years with resectable NSCLC were included. A significant benefit was observed in terms of pCR (risk ratio, 5.26; 95% CI, 3.54 - 7.82; I² = 0%) and EFS (HR, 0.64; 95% CI, 0.55 - 0.74; I² = 7%) for patients aged ≥65 years who received perioperative immunotherapy compared with placebo. Conclusion: Our systematic review and meta-analysis demonstrated that perioperative immunotherapy was superior to placebo in terms of pathological and event-free survival for patients aged ≥65 years. These findings provide age-specific evidence to inform precision decision-making for treating the elderly patients. Systematic review registration: https://www.crd.york.ac.uk/prospero/, identifier CRD420250654072.

Indexed as

elderly patientsevent-free survival (EFS)meta-analysispathologic complete responseperioperative immunotherapyresectable NSCLC

Identifiers

PMID41040526
PMCPMC12483896

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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.