Evidence map›Paper›PMID 28416755›Full record

SynthesisOncotarget2017

Efficacy and safety of BRAF inhibition alone versus combined BRAF and MEK inhibition in melanoma: a meta-analysis of randomized controlled trials.

Mengdong Liu, Xuekang Yang, Jiaqi Liu, Bin Zhao, Weixia Cai, Yan Li, Dahai Hu

Open access · diamondAbstract readMeta-AnalysisReview
In one paragraph

Synthesis in Oncotarget, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed, 3 pooled it
2.7field-weighted citation impact, top 9% 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

24 citing papers in PubMed, 3 syntheses or guidelines pooled it, 47 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Dual targeting of BRAFJournal of experimental & clinical cancer research : CR · 2026
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  18. AtypicalCancers · 2019
    Review
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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

7 authors at 2 institutions in 1 country.

Mengdong LiuDepartment of Burns and Cutaneous Surgery, Xijing Hospital, Fourth Military Medical University, Xi'an, China.
Xuekang YangDepartment of Burns and Cutaneous Surgery, Xijing Hospital, Fourth Military Medical University, Xi'an, China.
Jiaqi LiuDepartment of Burns and Cutaneous Surgery, Xijing Hospital, Fourth Military Medical University, Xi'an, China.
Bin ZhaoDepartment of Burns and Cutaneous Surgery, Xijing Hospital, Fourth Military Medical University, Xi'an, China.
Weixia CaiDepartment of Burns and Cutaneous Surgery, Xijing Hospital, Fourth Military Medical University, Xi'an, China.
Yan LiDepartment of Burns and Cutaneous Surgery, Xijing Hospital, Fourth Military Medical University, Xi'an, China.
Dahai HuDepartment of Burns and Cutaneous Surgery, Xijing Hospital, Fourth Military Medical University, Xi'an, China.
Xijing Hospital · CNAir Force Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Recent clinical studies have shown that combination therapy of BRAF and MEK inhibition provides more survival benefit than BRAF inhibition monotherapy. However, the adverse events due to BRAF and MEK inhibitors impact the physical comfort and social life of patients. Thus, in this study we have undertaken a meta-analysis of randomized controlled trials to compare the efficacy and adverse events risk between monotherapy and combination therapy. We identified the relevant studies by searching PubMed, EMBASE and Google scholar databases, between the year January 2000 and May 2016. Based on the heterogeneity, the fixed- or random-effects models were employed to analyze the efficacy and the incidence rate of adverse events. In addition, the subgroup analyses were conducted to overcome the effects of heterogeneity. Finally, our study included five RCTs, involving 1730 patients for this meta-analysis. The fixed-effects model demonstrated that combination therapy of BRAF and MEK inhibition provided more survival benefit in terms of ORR, PFS and OS (P < 0.00001). But, the combination therapy also significantly increased the incidences of pyrexia, chills, vomiting, chorioretinopathy, retinal detachment, hypertension, night sweats, increased aspartate aminotransferase and creatine kinase levels (P < 0.05) as compared to monotherapy. But, based on the significantly better survival outcomes, the combined BRAF and MEK inhibition will obviously be the mainstay therapy for the BRAF V600-mutant melanoma. However, a set of adverse events should be paid attention when physicians consider combination therapy.

Indexed as

Antineoplastic Combined Chemotherapy ProtocolsHumansMelanomaMitogen-Activated Protein Kinase KinasesMolecular Targeted TherapyOdds RatioProtein Kinase InhibitorsProto-Oncogene Proteins B-rafPublication BiasRandomized Controlled Trials as TopicSurvival AnalysisTreatment OutcomeMitogen-Activated Protein Kinase KinasesProtein Kinase InhibitorsProto-Oncogene Proteins B-rafadverse eventsBRAF inhibitionefficacyMEK inhibitionmelanoma

Identifiers

PMID28416755
PMCPMC5458282
OpenAlexW2591540920

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.