Evidence map›Paper›PMID 32000358›Full record

ArticleMedicine2020

Temozolomide plus whole brain radiotherapy for the treatment of non-small-cell lung cancer patients with brain metastases: A protocol of an updated systematic review and meta-analysis.

Hua Duan, Shu-Yue Zheng, Tian Zhou, Hui-Juan Cui, Kai-Wen Hu

Abstract read
In one paragraph

Article in Medicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–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

3 citing papers in PubMed.

  1. Article
  2. Article
  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

5 authors.

Hua DuanBeijing University of Chinese Medicine.
Shu-Yue ZhengBeijing University of Chinese Medicine.
Tian ZhouOncology Department, Dongfang Hospital, Beijing University of Chinese Medicine.
Hui-Juan CuiDepartment of Integrative Oncology, China-Japan Friendship Hospital, Beijing, China.
Kai-Wen HuOncology Department, Dongfang Hospital, Beijing University of Chinese Medicine.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionWhole brain radiotherapy (WBRT) has been the mainstay treatment of brain metastases (BM) in non-small cell lung cancer (NSCLC) patients for years. Temozolomide (TMZ) could penetrate the blood-brain barrier and some studies showed that TMZ plus MBRT may improve clinical effectiveness. This meta-analysis is aim to evaluate the clinical effectiveness and safety of TMZ plus MBRT in the NSCLC patients with BM. METHODS AND ANALYSIS: We systematically searched databases including PubMed, EMBASE, Cochrane Central Register of Controlled Trials, and four Chinese databases (Chinese Biomedical Database, China National Knowledge Infrastructure, Wanfang Database and Chinese Scientific Journal Database) without language restrictions from inception until July 26, 2019. Randomized controlled trials (RCTs) which compared TMZ plus WBRT with single WBRT in the advanced NSCLC patients with BM were included. The outcomes analysis reported objective response rate (ORR), disease control rate (DCR), overall survival (OS), progression-free survival (PFS), quality of life (QOL), and adverse effects. Two reviewers will independently extract data from the selected studies and assess the quality of studies. Statistical analyses will be performed using Review manager 5.3 software. Random-effects or fixed models were used to estimate pooled hazard ratio and relative risk.

resultsThis systemic review and meta-analysis will evaluate the effects of TMZ plus MBRT in the NSCLC patients with BM in RCTs.

conclusionOur study will provide evidence to judge if TMZ plus MBRT are effective treatment for NSCLC patients with BM.

Indexed as

Antineoplastic Agents, AlkylatingBrain NeoplasmsCarcinoma, Non-Small-Cell LungHumansLung NeoplasmsMeta-Analysis as TopicSystematic Reviews as TopicTemozolomideAntineoplastic Agents, AlkylatingTemozolomide

Identifiers

PMID32000358
PMCPMC7004645

What OpenQuestion holds

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Registered trials

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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.