Evidence map›Paper›PMID 30505239›Full record

ArticleReports of practical oncology and radiotherapy : journal of Greatpoland Cancer Center in Poznan and Polish Society of Radiation Oncology

Analysis of a volumetric-modulated arc therapy (VMAT) single phase prostate template as a class solution.

Matthew Hoffmann, Jacqueline Pacey, Josie Goodworth, Andrea Laszcyzk, Richard Ford, Brendon Chick, Stuart Greenham, Justin Westhuyzen

Open access · diamondAbstract read
In one paragraph

Article in Reports of practical oncology and radiotherapy : journal of Greatpoland Cancer Center in Poznan and Polish Society of Radiation Oncology. 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
2.8field-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

8 citing papers in PubMed, 15 citations in OpenAlex.

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  3. Predicting the complexity of head-and-neck volumetric-modulated arc therapy planning using a radiation therapy planning quality assurance software.Reports of practical oncology and radiotherapy : journal of Greatpoland Cancer Center in Poznan and Polish Society of Radiation Oncology · 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

8 authors at 1 institution in 1 country.

Matthew HoffmannDepartment of Radiation Oncology, Mid-North Coast Cancer Institute, Port Macquarie, New South Wales, Australia.
Jacqueline PaceyDepartment of Radiation Oncology, Mid-North Coast Cancer Institute, Coffs Harbour, New South Wales, Australia.
Josie GoodworthDepartment of Radiation Oncology, Mid-North Coast Cancer Institute, Coffs Harbour, New South Wales, Australia.
Andrea LaszcyzkDepartment of Radiation Oncology, Northern New South Wales Cancer Institute, Lismore, New South Wales, Australia.
Richard FordDepartment of Radiation Oncology, Northern New South Wales Cancer Institute, Lismore, New South Wales, Australia.
Brendon ChickDepartment of Radiation Oncology, Mid-North Coast Cancer Institute, Port Macquarie, New South Wales, Australia.
Stuart GreenhamDepartment of Radiation Oncology, Mid-North Coast Cancer Institute, Coffs Harbour, New South Wales, Australia.
Justin WesthuyzenDepartment of Radiation Oncology, Mid-North Coast Cancer Institute, Coffs Harbour, New South Wales, Australia.
Northern Cancer Institute · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimTo assess a class solution template for volumetric-modulated arc therapy (VMAT) for prostate cancer using plan analysis software.

backgroundVMAT is a development of intensity-modulated radiotherapy (IMRT) with potential advantages for the delivery of radiotherapy (RT) in prostate cancer. Class solutions are increasingly used for facilitating RT planning. Plan analysis software provides an objective tool for evaluating class solutions. MATERIALS AND

methodsThe class solution for VMAT was based on the current static field IMRT template. The plans of 77 prostate cancer patients were evaluated using a set of in-house plan quality metrics (scores) (PlanIQ™, Sun Nuclear Corporation). The metrics compared the class solution for VMAT planning with the IMRT template and the delivered clinical plan (CP). Eight metrics were associated with target coverage and ten with organs-at-risk (OAR). Individual metrics were summed and the combined scores were subjected to non-parametric analysis. The low-dose wash for both static IMRT and VMAT plans were evaluated using 40 Gy and 25 Gy isodose volumes.

resultsVMAT plans were of equal or better quality than the IMRT template and CP for target coverage (combined score) and OAR combined score. The 40 Gy isodose volume was marginally higher with VMAT than IMRT (4.9%) but lower than CP (-6.6%)(

conclusionsAutomated VMAT planning for prostate cancer is feasible and the plans are equal to or better than the current IMRT class solution and the delivered clinical plan.

Indexed as

ProstateRadiotherapy planningSoftware

Identifiers

PMID30505239
PMCPMC6251366
OpenAlexW2901160871

What OpenQuestion holds

Textmetadata
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.