Evidence map›Paper›PMID 34249693›Full record

ArticleFrontiers in oncology2021

First-Line Treatment Options for PD-L1-Negative Non-Small Cell Lung Cancer: A Bayesian Network Meta-Analysis.

Ling Peng, Wen-Hua Liang, De-Guang Mu, Song Xu, Shao-Dong Hong, Justin Stebbing, Fei Liang, Yang Xia

Abstract read
In one paragraph

Article in Frontiers in oncology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
–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

11 citing papers in PubMed, 1 synthesis or guideline pooled it.

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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

8 authors.

Ling PengDepartment of Respiratory Disease, Zhejiang Provincial People's Hospital, Hangzhou, China.
Wen-Hua LiangNational Clinical Research Center for Respiratory Disease, The First Affiliated Hospital of Guangzhou Medical University, Guangzhou, China.
De-Guang MuDepartment of Respiratory Disease, Zhejiang Provincial People's Hospital, Hangzhou, China.
Song XuDepartment of Lung Cancer Surgery, Lung Cancer Institute, Tianjin Medical University General Hospital, Tianjin, China.
Shao-Dong HongDepartment of Medical Oncology, Sun Yat-sen University Cancer Center, Guangzhou, China.
Justin StebbingDivision of Cancer, Department of Surgery and Cancer, Imperial College London, London, United Kingdom.
Fei LiangDepartment of Biostatistics, Zhongshan Hospital, Fudan University, Shanghai, China.
Yang XiaDepartment of Respiratory and Critical Care Medicine, The Second Affiliated Hospital, School of Medicine, Zhejiang University, Key Laboratory of Respiratory Disease of Zhejiang Province, Hangzhou, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundFirst-line treatment strategies for programmed death-ligand 1 (PD-L1) negative non-small cell lung cancer (NSCLC) patients include chemotherapy and combination with anti-angiogenesis drugs and/or immune checkpoint inhibitor. We conducted a Bayesian network meta-analysis to evaluate the efficacy of these therapeutic options.

methodsWe included phase III randomized controlled trials comparing two or more treatments in the first-line setting for NSCLC, including data in PD-L1-negative patients. First-line strategies were compared and ranked based on the effectiveness in terms of overall survival (OS) and progression-free survival (PFS). A rank was assigned to each treatment after Markov Chain Monte Carlo analyses.

resultsFourteen trials involving 14 regimens matched our eligibility criteria. For OS, none of the treatment were significantly more effective than chemotherapy. Nivolumab plus ipilimumab plus chemotherapy was probably the best option based on analysis of the treatment ranking (probability = 30.1%). For PFS, nivolumab plus chemotherapy plus bevacizumab, atezolizumab plus chemotherapy plus bevacizumab, and atezolizumab plus chemotherapy were statistically superior to chemotherapy in pairwise comparison. Nivolumab plus chemotherapy plus bevacizumab was likely to be the preferred option based on the analysis of the treatment ranking (probability = 72.9%).

conclusionsNivolumab plus chemotherapy, in combination with angiogenesis inhibition or anti-cytotoxic T-lymphocyte-associated antigen 4 (CTLA-4), had maximal benefits for NSCLC patient of PD-L1-negative expression. These findings may facilitate individualized treatment strategies. Safety at an individual patient level should be considered in decision making. Further validation is warranted.

Indexed as

immune checkpoint inhibitorimmunotherapynetwork meta-analysisnon-small cell lung cancerprogrammed death-ligand 1

Identifiers

PMID34249693
PMCPMC8261279

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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.