Evidence map›Paper›PMID 35414564›Full record

ArticleBMJ open2022

Consolidation treatments after chemoradiotherapy in patients with locally advanced inoperable non-small cell lung cancer: a systematic review and network meta-analysis protocol.

Ye Zhao, Haiming Feng, Jinhui Tian, Bin Li, Cheng Wang, Long Ge, Jian Kai Wang, Kehu Yang, Qin Yu

Open access · goldAbstract read
In one paragraph

Article in BMJ open, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–field-weighted citation impact, top 95% 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

0 citing papers in PubMed, 0 citations in OpenAlex.

No citing paper in PubMed yet.

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

9 authors at 4 institutions in 1 country.

Ye ZhaoFirst Clinical Medical College, Lanzhou University, Lanzhou, Gansu, China.ORCID 0000-0002-3703-4322
Haiming FengDepartment of Thoracic Surgery, The Second Affiliated Hospital of Lanzhou University, Lanzhou University, Lanzhou, Gansu, China.
Jinhui TianEvidence Based Medicine Center, Lanzhou University, Lanzhou, Gansu, China.
Bin LiDepartment of Thoracic Surgery, The Second Affiliated Hospital of Lanzhou University, Lanzhou University, Lanzhou, Gansu, China.
Cheng WangDepartment of Thoracic Surgery, The Second Affiliated Hospital of Lanzhou University, Lanzhou University, Lanzhou, Gansu, China.
Long GeEvidence Based Medicine Center, Lanzhou University, Lanzhou, Gansu, China.ORCID 0000-0002-3555-1107
Jian Kai WangDepartment of Radiotherapy, Gansu Province People's Hospital, Lanzhou, Gansu, China.
Kehu YangEvidence Based Medicine Center, Lanzhou University, Lanzhou, Gansu, China.ORCID 0000-0001-7864-3012
Qin YuFirst Clinical Medical College, Lanzhou University, Lanzhou, Gansu, China yuqin@lzu.edu.cn.
Lanzhou University · CNLanzhou University Second Hospital · CNFirst Hospital of Lanzhou University · CNGansu Provincial Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionConcurrent chemoradiotherapy (CCRT) is the standard of care for inoperable locally advanced non-small cell lung cancer. To further improve prognosis, the use of consolidation treatments after CCRT has been explored extensively. Although durvalumab is the only consolidation treatment recommended by national clinical practice guidelines, there have been many studies exploring the effectiveness of other agents. However, until now, no studies have compared all agents systematically, and no studies have provided evidence for the optimal combination of different CCRTs and consolidation treatments regimens. This systematic review will evaluate the comparative clinical efficacy of consolidation therapies after CCRT as well as various combinations of CCRTs and consolidation therapies. METHODS AND ANALYSIS: PubMed, the Cochrane Controlled Register of Trials (CENTRAL), EMBASE and ClinicalTrials.gov will be searched for relevant information. The estimated end date for the search will be 3 February 2022. Each stage of the review, including the study section, data extraction and risk of bias and quality of evidence assessments, will be performed in duplicate. We will include randomised controlled trials that included participants who received CCRT and consolidation treatment in at least one treatment arm. The primary endpoints will be overall survival and progression-free survival. Tumour response, health-related quality of life, disease-free survival and treatment-related toxicity will be presented as secondary outcomes. Both traditional meta-analysis and network meta-analysis (NMA) with the Bayesian approach will be conducted. Subgroup analyses and meta-regression will be completed to investigate heterogeneity, and sensitivity analyses will be conducted to assess the robustness of the findings. ETHICS AND DISSEMINATION: Ethical approval and patient consent are not required as this study is a meta-analysis based on published studies. The results of this study will be submitted to a peer-reviewed journal for publication. In case of any changes in the protocol, protocol amendments will be updated in PROSPERO and explanations of these modifications will be described in the final report of this review. The results of this systematic review and NMA will be published in a peer-reviewed journal. PROSPERO REGISTRATION NUMBER: CRD42021239433.

Indexed as

Carcinoma, Non-Small-Cell LungLung NeoplasmsBayes TheoremChemoradiotherapyHumansNetwork Meta-Analysis as TopicQuality of LifeSystematic Reviews as Topicchemotherapyoncologyradiotherapy

Identifiers

PMID35414564
PMCPMC9006802
OpenAlexW4223596359

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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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.