Evidence map›Paper›PMID 35280480›Full record

ArticleJournal of thoracic disease2022

Immune checkpoint inhibitors in neoadjuvant therapy of non-small cell lung cancer: a systematic review and meta-analysis.

Sa Ge, Chenjun Huang

Open access · diamondAbstract read
In one paragraph

Article in Journal of thoracic disease, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 3 pooled it
1.8field-weighted citation impact, top 13% 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

13 citing papers in PubMed, 3 syntheses or guidelines pooled it, 17 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Review
  5. Article
  6. Neoadjuvant Chemoimmunotherapy in Non-small-cell Lung Cancer Patients: Effects on Pulmonary Function and Incidence of Postoperative Pulmonary Complications-A Multicentre Real-World Study.European journal of cardio-thoracic surgery : official journal of the European Association for Cardio-thoracic Surgery · 2025
    Article
  7. Review
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  12. Review
  13. [Progress of Neoadjuvant Immunotherapy for Non-small Cell Lung Cancer].Zhongguo fei ai za zhi = Chinese journal of lung cancer · 2022
    Article
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

2 authors at 1 institution in 1 country.

Sa GeThe First Clinical Medical College of Nanjing Medical University, Nanjing, China.
Chenjun HuangDepartment of Thoracic Surgery, Jiangsu Province Hospital and The First Affiliated Hospital of Nanjing Medical University, Nanjing, China.
Nanjing Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Our objective was to explore the safety and feasibility of immune checkpoint inhibitors (ICIs) in the neoadjuvant treatment of non-small cell lung cancer (NSCLC). Methods: Embase, PubMed and Web of Science were systematically searched from 1 Results: Thirteen studies with 358 patients were included in this meta-analysis, of which, 218 patients received ICI and chemotherapy-containing regimens and 140 patients received neoadjuvant ICIs only. The 157 (72.0%) patients who received combined neoadjuvant therapy showed a higher incidence of TRAEs, while only 37 (26.4%) patients who received neoadjuvant ICIs experienced TRAEs. Grade 3 or higher irAEs were observed in 92 (25.7%) patients, of which, 81 patients belonged to the neoadjuvant immunochemotherapy subgroup. The surgical resection rate was between 38.5-100%, with only two patients experiencing a delay in surgery. Complication rates were between 3.6-100% in the 8 studies that reported postoperative complications, with more postoperative complications [35 (18.9%)] identified in the neoadjuvant immunochemotherapy subgroup. Of which 176 patients achieved MPR, 126 received ICI and chemotherapy combined neoadjuvant therapy. Seventy-one of 95 patients who had achieved pCR had undergone ICI and chemotherapy. Compared with the neoadjuvant immunotherapy group, patients undergoing ICI and chemotherapy achieved more radiological response [118 (54.1%)] than patients undergoing ICIs [25 (17.9%)] only. The odds ratio (OR) value of the MPR/pCR/ORR rate in the neoadjuvant immunochemotherapy group was higher [OR =0.55/0.32/0.39, 95% confidence interval (CI): 0.44-0.66/0.22-0.44/0.26-0.53, P=0.0004/0.14/<0.0001] after transformation. Discussion: Neoadjuvant immunotherapy shows lower toxicity and fewer perioperative complications. ICI combined chemotherapy can achieve more pathological relief and clinical benefits in the neoadjuvant treatment of NSCLC but is associated with increased irAE and perioperative complications. However, the small sample size limits the reliability of the research.

Indexed as

immune checkpointimmune-related adverse events (irAE)Lung cancerneoadjuvant

Identifiers

PMID35280480
PMCPMC8902100
OpenAlexW4206160381

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

Registered trials

None linked

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.