Evidence map›Paper›PMID 29323221›Full record

SynthesisScientific reports2018

Chemotherapy plus Panitumumab Versus Chemotherapy plus Bevacizumab in Metastatic Colorectal Cancer: A Meta-analysis.

Zhigui Li, Yuqian Huang, Rui Zhao, Yaping Cui, Yong Zhou, Xiaoting Wu

Open access · goldAbstract readMeta-Analysis
In one paragraph

Synthesis in Scientific reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.1field-weighted citation impact, top 53% 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

2 citing papers in PubMed, 4 citations in OpenAlex.

  1. Article
  2. 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

6 authors at 1 institution in 1 country.

Zhigui LiDepartment of gastrointestinal surgery, West China Hospital, Sichuan University, Chengdu, Sichuan, 610041, China.
Yuqian HuangDepartment of gastrointestinal surgery, West China Hospital, Sichuan University, Chengdu, Sichuan, 610041, China.
Rui ZhaoDepartment of gastrointestinal surgery, West China Hospital, Sichuan University, Chengdu, Sichuan, 610041, China.
Yaping CuiDepartment of gastrointestinal surgery, West China Hospital, Sichuan University, Chengdu, Sichuan, 610041, China.
Yong ZhouDepartment of gastrointestinal surgery, West China Hospital, Sichuan University, Chengdu, Sichuan, 610041, China.
Xiaoting WuDepartment of gastrointestinal surgery, West China Hospital, Sichuan University, Chengdu, Sichuan, 610041, China. wxt1@medmail.com.cn.
Sichuan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Panitumumab and bevacizumab have been widely used in combination with chemotherapy for patients with wild type RAS metastatic colorectal cancer (mCRC). Whether panitumumab or bevacizumab was the optimal option remained controversial. Thus, we conducted a meta-anaylsis to evaluate chemotherapy plus panitumumab (C + P) versus chemotherapy plus bevacizumab (C + B) in wild type RAS mCRC. Electronic databases including PubMed, Embase, and Web of Science, Cochrane Library, ClinicalTrials.gov, were searched. This meta-analysis estimated the progression-free survival (PFS), overall survival (OS), overall response rate (ORR) and adverse events (AEs). Three randomized controlled trials with a total number of 577 patients were included. In wild type RAS population, PFS [hazard ratio (HR) = 0.96; 95% confidence interval (CI), 0.76 to 1.15] and OS (HR = 0.90; 95% CI, 0.54 to 1.27) and ORR [relative ratio (RR) = 2.06; 95% CI, 0.86 to 4.90] appeared similar between the two treatments, the incidence of AEs slightly increased (RR = 1.16; 95% CI 1.08 to 1.26). In conclusion, there was insufficient evidence to precisely conclude that combination treatment of C + P had an improved efficacy compared with C + B. Further large-scale and better-designed clinical trials are still needed to evaluate the combination treatment of C + P in patients with wild type RAS mCRC.

Indexed as

Antibodies, MonoclonalAntineoplastic AgentsBevacizumabColorectal NeoplasmsDatabases, FactualDisease-Free SurvivalDrug Therapy, CombinationNeoplasm MetastasisPanitumumabProportional Hazards ModelsSurvival RateTreatment OutcomeAntibodies, MonoclonalAntineoplastic AgentsBevacizumabPanitumumab

Identifiers

PMID29323221
PMCPMC5764984
OpenAlexW2781926407

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.