Evidence map›Paper›PMID 33932102›Full record

ArticleJournal of medical imaging and radiation oncology2021

The dosimetric benefit of in-advance respiratory training for deep inspiration breath holding is realized during daily treatment in left breast radiotherapy: A comparative retrospective study of serial surface motion tracking.

Alan M Kalet, Aileen Kim, Daniel S Hippe, Simon S Lo, L Christine Fang, Juergen Meyer, Elvira V Lang, Nina A Mayr

Open access · hybridAbstract read
In one paragraph

Article in Journal of medical imaging and radiation oncology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.1field-weighted citation impact, top 24% 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

7 citing papers in PubMed, 8 citations in OpenAlex.

  1. A technology-specific risk analysis of surface guided radiation therapy.Journal of applied clinical medical physics · 2026
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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 4 institutions in 1 country.

Alan M KaletDepartment of Radiation Oncology, University of Washington School of Medicine, Seattle, Washington, USA.
Aileen KimDepartment of Radiation Oncology, University of Washington School of Medicine, Seattle, Washington, USA.
Daniel S HippeClinical Research Division, Fred Hutchinson Cancer Research Center, Seattle, Washington, USA.
Simon S LoDepartment of Radiation Oncology, University of Washington School of Medicine, Seattle, Washington, USA.
L Christine FangDepartment of Radiation Oncology, University of Washington School of Medicine, Seattle, Washington, USA.
Juergen MeyerDepartment of Radiation Oncology, University of Washington School of Medicine, Seattle, Washington, USA.
Elvira V LangHypnalgesics, LLC, Brookline, Maryland, USA.
Nina A MayrDepartment of Radiation Oncology, University of Washington School of Medicine, Seattle, Washington, USA.ORCID https://orcid.org/0000-0003-2182-7739
Seattle Cancer Care Alliance · USUniversity of Washington · USFred Hutch Cancer Center · USOcular Proteomics (United States) · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionA novel approach of in-advance preparatory respiratory training and practice for deep inspiration breath holding (DIBH) has been shown to further reduce cardiac dose in breast cancer radiotherapy patients, enabled by deeper (extended) DIBH. Here we investigated the consistency and stability of such training-induced extended DIBH after training completion and throughout the daily radiotherapy course.

methodsDaily chestwall motion from real-time surface tracking transponder data was analysed in 67 left breast radiotherapy patients treated in DIBH. Twenty-seven received preparatory DIBH training/practice (

resultsThe average of daily maximum chestwall excursions was overall similar, 2.5 ± 0.6 mm for

conclusionSimilar stability of daily DIBH among patients with and without preparatory training/practice suggests that the training-induced extended DIBH and cardiac dose reductions were effectively sustained throughout the radiotherapy course. Training further reduced beyond-tolerance chestwall excursions, particularly in patients with cardiopulmonary disease.

Indexed as

Breast NeoplasmsUnilateral Breast NeoplasmsBreath HoldingFemaleHeartHumansOrgans at RiskRadiotherapy DosageRadiotherapy Planning, Computer-AssistedRetrospective Studiesbreast neoplasmsbreath holdingheart/radiation effectsradiotherapyrespiratory training

Identifiers

PMID33932102
PMCPMC8252041
OpenAlexW3158467967

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.