Evidence map›Paper›PMID 31393083›Full record

SynthesisCancer medicine2019

Clinical outcomes of BRAF plus MEK inhibition in melanoma: A meta-analysis and systematic review.

Qingliang Yu, Jiayi Xie, Jiangmiao Li, Yunxin Lu, Liang Liao

Open access · goldAbstract readComparative StudyMeta-AnalysisSystematic Review
In one paragraph

Synthesis in Cancer medicine, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 2 pooled it
1.1field-weighted citation impact, top 22% 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

15 citing papers in PubMed, 2 syntheses or guidelines pooled it, 21 citations in OpenAlex.

  1. Pooled it
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  10. Monoclonal Antibodies to CTLA-4 with Focus on Ipilimumab.Experientia supplementum (2012) · 2022
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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

5 authors at 1 institution in 1 country.

Qingliang YuGuangxi Medical University, The Guangxi Zhuang Autonomous Region, Nanning, China.ORCID https://orcid.org/0000-0002-4411-7150
Jiayi XieGuangxi Medical University, The Guangxi Zhuang Autonomous Region, Nanning, China.
Jiangmiao LiGuangxi Medical University, The Guangxi Zhuang Autonomous Region, Nanning, China.
Yunxin LuGuangxi Medical University, The Guangxi Zhuang Autonomous Region, Nanning, China.
Liang LiaoGuangxi Medical University, The Guangxi Zhuang Autonomous Region, Nanning, China.ORCID https://orcid.org/0000-0001-8241-9419
Guangxi Medical University · CN

Funding

Natural science foundation of Guangxi Zhuang Autonomous Region
6 · The paper itself

Abstract

backgroundMelanoma is a potentially fatal malignancy with poor prognosis. Several recent studies have demonstrated that combination therapy of BRAF and MEK inhibition achieved better curative effect and appeared less toxic effects. We conducted a meta-analysis to evaluate the efficacy and safety between BRAF inhibition plus MEK inhibition combination therapy and BRAF inhibition monotherapy in melanoma patients.

methodsWe performed the search in PubMed, EMBASE, and the Cochrane Library from January 2010 to January 2019. Inclusion and exclusion of studies, assessment of quality, outcome measures, data extraction, and synthesis were independently accomplished by two reviewers. Revman 5.3 software was used for the meta-analysis.

resultsTotally, seven randomized controlled trials involving 3146 patients met our inclusion criteria. Comparing the results of combination therapy and monotherapy, combination therapy significantly improved OS (RR = 1.13; 95% CI, 1.08, 1.19; P < 0.00001), ORR (RR = 1.36; 95% CI, 1.28, 1.45; P < 0.00001), PFS (RR = 0.57; 95% CI, 0.52, 0.63; P < 0.00001) and reduced deaths (RR = 0.78; 95% CI, 0.69, 0.88; P < 0.0001). Skin-related adverse events such as hyperkeratosis, cutaneous squamous-cell carcinoma were less compared with monotherapy. However, gastrointestinal events like nausea, diarrhea, and vomiting were at a higher frequency.

conclusionDoublet BRAF and MEK inhibition achieved better survival outcomes over single-agent BRAF inhibition and occurred less skin-related events, but gastrointestinal events were more in combination therapy.

Indexed as

Antineoplastic Combined Chemotherapy ProtocolsHumansMAP Kinase Kinase KinasesMelanomaMolecular Targeted TherapyProtein Kinase InhibitorsProto-Oncogene Proteins B-rafRandomized Controlled Trials as TopicSurvival AnalysisTreatment OutcomeBRAF protein, humanMAP Kinase Kinase KinasesProtein Kinase InhibitorsProto-Oncogene Proteins B-rafBRAF inhibitioncombination therapyMEK inhibitionmelanomamonotherapy

Identifiers

PMID31393083
PMCPMC6745835
OpenAlexW2968570351

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.