Evidence map›Paper›PMID 32999778›Full record

ArticleCureus2020

Comparison of Rapid to Standard Volumetric Modulated Arc Therapy for Palliative Radiotherapy in Lung Cancer Patients.

David Y Mak, Ian Fraser, Robynn Ferris, Kerry James, Mitchell Liu, Steven D Thomas, Michael McKenzie, Shilo Lefresne

Open access · diamondAbstract read
In one paragraph

Article in Cureus, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
0.5field-weighted citation impact, top 34% 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

0 citing papers in PubMed, 2 citations in OpenAlex.

No citing paper in PubMed yet.

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

8 authors at 3 institutions in 1 country.

David Y MakMedicine, University of British Columbia, Vancouver, CAN.
Ian FraserRadiation Oncology, British Columbia Cancer Agency, Vancouver, CAN.
Robynn FerrisRadiation Oncology, British Columbia Cancer Agency, Vancouver, CAN.
Kerry JamesRadiation Oncology, British Columbia Cancer Agency, Vancouver, CAN.
Mitchell LiuRadiation Oncology, British Columbia Cancer Agency, Vancouver, CAN.
Steven D ThomasMedical Physics, British Columbia Cancer Agency, Vancouver, CAN.
Michael McKenzieRadiation Oncology, British Columbia Cancer Agency, Vancouver, CAN.
Shilo LefresneRadiation Oncology, British Columbia Cancer Agency, Vancouver, CAN.
Canadian Association of Nurses in Oncology · CAUniversity of British Columbia · CABC Cancer Agency · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Patients with incurable lung cancer often present with debilitating symptoms that require urgent palliative radiotherapy. Volumetric modulated arc therapy (VMAT) provides several dosimetric advantages compared to basic non-conformal techniques, but involves complex planning resulting in a slower turn-around time for treatment. A simplified planning technique known as 'rapid VMAT' was developed with an aim to deliver palliative treatment to patients within 48 hours. The purpose of this study was to prospectively compare the dosimetric quality of rapid VMAT plans to standard VMAT plans. Fourteen consecutive rapid VMAT cases were re-planned de novo as per standard VMAT planning guidelines. Planning target volume (PTV) and organs at risk (OARs) were then compared. PTV coverage and dose to OARs including the spinal canal, lung, heart, and esophagus were similar between rapid and standard VMAT. Each plan was ready for treatment within 48 hours of the CT simulation. This study describes an expedited process for which palliative radiotherapy can be delivered to lung tumors with a similar robust quality that is provided for curative intent VMAT radiotherapy plans.

Indexed as

lung cancerpalliative radiationradiotherapyrapid vmatstandard vmatvmat

Identifiers

PMID32999778
PMCPMC7520402
OpenAlexW3080826309

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.