Evidence map›Paper›PMID 33638600›Full record

ArticleJournal of applied clinical medical physics2021

Free breathing VMAT versus deep inspiration breath-hold 3D conformal radiation therapy for early stage left-sided breast cancer.

Christer A Jensen, Marit Funderud, Christoffer Lervåg

Open access · goldAbstract read
In one paragraph

Article in Journal of applied clinical medical physics, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.6field-weighted citation impact, top 41% 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

6 citing papers in PubMed, 11 citations in OpenAlex.

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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

3 authors at 2 institutions in 1 country.

Christer A JensenDepartment of Medicine and Healthcare, Møre & Romsdal Hospital Trust, Ålesund Hospital, Ålesund, Norway.
Marit FunderudDepartment of Oncology, Møre & Romsdal Hospital Trust, Ålesund Hospital, Ålesund, Norway.
Christoffer LervågDepartment of Oncology, Møre & Romsdal Hospital Trust, Ålesund Hospital, Ålesund, Norway.
Ålesund Hospital · NONorwegian University of Science and Technology · NO

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The purpose of the in silico study was to compare free breathing volumetric modulated arc therapy (VMAT) to standard deep inspiration breath-hold (DIBH) three-dimensional conformal radiotherapy (3DCRT) and determine whether the former is a viable option for elderly patients with left-sided early stage breast cancer. Data from 22 patients with early-stage left breast carcinoma requiring breast-only radiation therapy were used for this planning study. The robustness of VMAT plans when using the free breathing method was compared to that of standard 3DCRT plans using the DIBH method. The endpoints for evaluation were the target dose coverage as well as doses to the organs-at-risk. The free breathing VMAT plans produced a significantly higher mean dose to the heart and right breast than the DIBH-3DCRT plans. Free breathing VMAT plans resulted in significantly better target coverage than did 3DCRT using DIBH. The external volume that received more than 40 Gy was significantly smaller in the VMAT plans. Free breathing VMAT is a viable alternative to DIBH 3DCRT in elderly patients with a limited life expectancy and in subjects who are unable to perform DIBH. The choice of treatment should be individualized, and all relevant risks ought to be considered.

Indexed as

Breast NeoplasmsRadiotherapy, ConformalRadiotherapy, Intensity-ModulatedUnilateral Breast NeoplasmsAgedBreath HoldingFemaleHeartHumansOrgans at RiskRadiotherapy DosageRadiotherapy Planning, Computer-Assisteddeep inspiration breath-holdfree breathingVMATvolumetric modulated arc therapy

Identifiers

PMID33638600
PMCPMC8035549
OpenAlexW3129205748

What OpenQuestion holds

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LicenceCC BY
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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.