Evidence map›Paper›PMID 31183187›Full record

ArticleJournal of gastrointestinal oncology2019

Optimal radiation dosing in concurrent neoadjuvant chemoradiation for resectable esophageal cancer: a meta-analysis.

Steven Engel, Adam Awerbuch, Deukwoo Kwon, Omar Picado, Raphael Yechieli, Danny Yakoub, Lorraine Portelance

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In one paragraph

Article in Journal of gastrointestinal oncology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing 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

8 citing papers in PubMed.

  1. Article
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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.

Steven EngelDepartment of Radiation Oncology, University of Miami, Miami, FL, USA.
Adam AwerbuchDepartment of Radiation Oncology, University of Miami, Miami, FL, USA.
Deukwoo KwonSylvester Comprehensive Cancer Center, University of Miami, Miami, FL, USA.
Omar PicadoDepartment of Surgery, University of Miami, Miami, FL, USA.
Raphael YechieliDepartment of Radiation Oncology, University of Miami, Miami, FL, USA.
Danny YakoubDepartment of Surgery, University of Miami, Miami, FL, USA.
Lorraine PortelanceDepartment of Radiation Oncology, University of Miami, Miami, FL, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThis is the first meta-analysis to study optimal radiation dose in the setting of concurrent neoadjuvant chemoradiotherapy (cnCRT) for esophageal cancer (EC). We sought to compare outcomes between high dose radiotherapy (HDRT) [>48.85 Gy biologically effective dose (BED)] group and low dose radiotherapy (LDRT) (≤48.85 Gy BED) for patients with EC receiving cnCRT.

methodsMedline, Embase, and Cochrane databases were searched independently by two members of our team on August 07, 2017. Articles were screened using Covidence. Study quality was assessed via CONSORT. Eligible studies had to be randomized controlled trials (RCT) comparing cnCRT

resultsThe eleven included studies contained a total of 1,697 patients. Eight hundred forty-eight were randomized into the cnCRT. Of these 848 patients, 287 received HDRT and 561 received LDRT. HR for OS was not statistically different between LDRT (HR 0.67; 95% CI, 0.55-0.8) and HDRT (HR 0.68; 95% CI, 0.45-0.91). Excluding the CROSS trial, there was still no difference in outcomes between LDRT and HDRT. TRM was similar between LDRT and HDRT.

conclusionsWith no difference in OS or TRM between LDRT and HDRT, 48.85 Gy BED cnCRT may be a sufficient radiation dose for cnCRT for patients with EC fit for surgery.

Indexed as

carcinomachemoradiationEsophagealneoadjuvant

Identifiers

PMID31183187
PMCPMC6534709

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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.