Evidence map›Paper›PMID 35673884›Full record

SynthesisCancer control : journal of the Moffitt Cancer Center

PD-1/L1 With or Without CTLA-4 Inhibitors Versus Chemotherapy in Advanced Non-Small Cell Lung Cancer.

Luyong Guo, Jiali Liang, Wei Dai, Jiayu Li, Yuexiu Si, Wei Ren, Yan Lu, Danqi Chen

Open access · goldAbstract readMeta-Analysis
In one paragraph

Synthesis in Cancer control : journal of the Moffitt Cancer Center. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed, 1 pooled it
0.5field-weighted citation impact, top 34% 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

3 citing papers in PubMed, 1 synthesis or guideline pooled it, 5 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. 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

8 authors at 3 institutions in 1 country.

Luyong GuoThe Emergency Department, 74784Zhuji People's Hospital, Shaoxing, China.
Jiali LiangThe First Clinical Medical College, 70571Zhejiang Chinese Medical University, Hangzhou, China.
Wei DaiThe Second Clinical Medical College, RinggoldID:70571Zhejiang Chinese Medical University, Hangzhou, China.
Jiayu LiThe Second Clinical Medical College, RinggoldID:70571Zhejiang Chinese Medical University, Hangzhou, China.
Yuexiu SiSchool of Basic Medical Sciences, 70571Zhejiang Chinese Medical University, Hangzhou, China.
Wei RenThe First Clinical Medical College, 70571Zhejiang Chinese Medical University, Hangzhou, China.
Yan LuThe First Clinical Medical College, 70571Zhejiang Chinese Medical University, Hangzhou, China.
Danqi ChenIntensive Care Unit, 301513Ningbo Yinzhou No. 2 Hospital, Ningbo, China.ORCID https://orcid.org/0000-0003-2449-3885
Zhejiang Chinese Medical University · CNNingbo No. 2 Hospital · CNShaoxing People's Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundWith the use of immune-checkpoint inhibitors (ICIs) in advanced or metastatic non-small cell lung cancer (NSCLC), whether ICIs or chemotherapy is more effective still remains controversial. This study was conducted to evaluate the efficacy of programmed cell death 1 (PD-1), programmed cell death ligand 1 (PD-L1), cytotoxic T-lymphocyte protein 4 (CTLA-4) alone or in their combination vs chemotherapy in patients with advanced or metastatic NSCLC.

methodsThis meta-analysis was conducted from PubMed, Web of Science, Medline, Embase, and the Cochrane Library up to March 2021 to identify relevant randomized controlled trials. Primary endpoints were overall survival (OS) and progression-free survival (PFS). Secondary endpoint was adverse events (AEs). This meta-analysis's Prospero registration number is CRD42022323570.

resultsThe search process has identified 13 studies containing 7918 patients with advanced or metastatic NSCLC. The benefit of PD-1/L1 or CTLA-4 inhibitors alone or in combination compared with chemotherapy for advanced or metastatic NSCLC was elucidated in both OS [HR = .75, 95% CI (.70-.80),

conclusionPD-1/L1 or CTLA-4 inhibitors alone or in combination, with fewer AEs, was associated with significant improvements in terms of OS and PFS than chemotherapy in advanced or metastatic NSCLC.

Indexed as

Carcinoma, Non-Small-Cell LungLung NeoplasmsB7-H1 AntigenHumansImmune Checkpoint InhibitorsProgrammed Cell Death 1 ReceptorProgression-Free SurvivalB7-H1 AntigenImmune Checkpoint InhibitorsProgrammed Cell Death 1 ReceptorchemotherapyCTLA-4meta-analysisnon-small cell lung cancerPD-1/L1

Identifiers

PMID35673884
PMCPMC9185001
OpenAlexW4282923183

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.