Evidence map›Paper›PMID 33240402›Full record

ArticleTherapeutic advances in medical oncology2020

Bayesian network meta-analysis of efficacy and safety of neoadjuvant therapy for non-small-cell lung cancer.

Yijiu Ren, Hai Tang, Jie Zhang, Yunlang She, Xiaoting Sun, Dong Xie, Chang Chen

Open access · goldAbstract read
In one paragraph

Article in Therapeutic advances in medical oncology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed, 2 pooled it
0.4field-weighted citation impact, top 33% 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

4 citing papers in PubMed, 2 syntheses or guidelines pooled it, 6 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. 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

7 authors at 1 institution in 1 country.

Yijiu RenDepartment of Thoracic Surgery, Shanghai Pulmonary Hospital, Tongji University School of Medicine, Shanghai, People's Republic of China.
Hai TangDepartment of Thoracic Surgery, Shanghai Pulmonary Hospital, Tongji University School of Medicine, Shanghai, People's Republic of China.
Jie ZhangDepartment of Medical Oncology, Shanghai Pulmonary Hospital, Tongji University School of Medicine, Shanghai, People's Republic of China.
Yunlang SheDepartment of Thoracic Surgery, Shanghai Pulmonary Hospital, Tongji University School of Medicine, Shanghai, People's Republic of China.
Xiaoting SunTongji University School of Medicine, Shanghai, People's Republic of China.
Dong XieDepartment of Thoracic Surgery, Shanghai Pulmonary Hospital, Tongji University School of Medicine, Shanghai, People's Republic of China.
Chang ChenDepartment of Thoracic Surgery, Shanghai Pulmonary Hospital, Tongji University School of Medicine, No. 507, Zheng Min Road, Shanghai 200433, China.ORCID https://orcid.org/0000-0003-2841-1250
Tongji University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveNeoadjuvant chemotherapy has increased the survival benefit of non-small cell lung cancer (NSCLC) patients. The effects of different neoadjuvant therapies are still controversial. We carried out the study to evaluate the efficacy and safety of neoadjuvant therapy.

methodsWe performed a search of electronic databases (PubMed, Embase, MEDLINE, Cochrane) for randomized controlled trials (RCTs) comparing neoadjuvant treatment. After literature screening and data extraction, efficacy, and safety were analyzed by the Bayesian network meta-analysis (NMA).

resultsA total of 19 RCTs were included, covering 3276 patients and six kinds of neoadjuvant therapies, including immunotherapy, targeted therapy, chemotherapy drugs and radiotherapy. Erlotinib, the first-generation epidermal growth factor receptor tyrosine inhibitors (EGFR TKIs), neoadjuvant targeted therapy is best for improving overall survival (OS) and progression-free survival (PFS), which is superior to other neoadjuvant therapy, such as neoadjuvant chemotherapy with platinum drugs [hazard ratio (HR) 0.39, 95% confidence intervals (CIs) 0.16-0.96], neoadjuvant chemoradiotherapy (HR 0.37, 95% CI 0.14-0.96) and neoadjuvant chemotherapy with non-platinum drugs (HR 0.25, 95% CI 0.07-0.90). OS of all neoadjuvant therapies is superior to surgery alone, but only neoadjuvant chemotherapy with platinum drugs showed a significant advantage (HR 0.76, 95% CI 0.59-0.93). Besides, for the stage IIIA N2 NSCLC patients, no significant difference was found between neoadjuvant therapies.

conclusionsTargeted neoadjuvant therapy is the best treatment for prolonging PFS. The neoadjuvant chemotherapy with platinum drugs was associated with the better OS benefits for patients with NSCLC, compared with surgery alone. There is no significant difference in the efficacy of neoadjuvant therapy for the stage IIIA N2 NSCLC.

Indexed as

neoadjuvant therapynetwork meta-analysisnon-small cell lung cancer (NSCLC)randomized controlled trialtargeted therapy

Identifiers

PMID33240402
PMCPMC7675866
OpenAlexW3102679684

What OpenQuestion holds

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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.