Evidence map›Paper›PMID 39631360›Full record

ArticleESMO open2024

Surface-based deep inspiration breath-hold radiotherapy in left-sided breast cancer: final results from the SAVE-HEART study.

S Schönecker, L Angelini, A Gaasch, A Zinn, D Konnerth, C Heinz, Y Xiong, K Unger, G Landry, I Meattini and 8 more

Abstract read
In one paragraph

Article in ESMO open, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
–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

14 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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  7. Cardiac substructure dosimetry in thoracic radiotherapy: moving beyond mean heart dose and toward precision cardiac risk mitigation.Strahlentherapie und Onkologie : Organ der Deutschen Rontgengesellschaft ... [et al] · 2026
    Review
  8. Article
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  10. Development of a model to guide the decision for radiotherapy in deep-inspiration breath-hold in patients with left-sided breast cancer.Strahlentherapie und Onkologie : Organ der Deutschen Rontgengesellschaft ... [et al] · 2026
    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

18 authors.

S SchöneckerDepartment of Radiation Oncology, University Hospital LMU Munich, Munich, Germany; Bavarian Cancer Research Center (BZKF), Munich, Germany.
L AngeliniDepartment of Radiation Oncology, University Hospital LMU Munich, Munich, Germany; Department of Experimental and Clinical Biomedical Sciences "Mario Serio", University of Florence, Florence, Italy. Electronic address: lucia.angelini@unifi.it.
A GaaschDepartment of Radiation Oncology, University Hospital LMU Munich, Munich, Germany.
A ZinnDepartment of Radiation Oncology, University Hospital LMU Munich, Munich, Germany.
D KonnerthDepartment of Radiation Oncology, University Hospital LMU Munich, Munich, Germany.
C HeinzDepartment of Radiation Oncology, University Hospital LMU Munich, Munich, Germany.
Y XiongDepartment of Radiation Oncology, University Hospital LMU Munich, Munich, Germany.
K UngerDepartment of Radiation Oncology, University Hospital LMU Munich, Munich, Germany; Bavarian Cancer Research Center (BZKF), Munich, Germany.
G LandryDepartment of Radiation Oncology, University Hospital LMU Munich, Munich, Germany.
I MeattiniDepartment of Experimental and Clinical Biomedical Sciences "Mario Serio", University of Florence, Florence, Italy.
M BraunDepartment of Gynecology, Breast Center, Red Cross Hospital, Munich, Germany.
M PölcherDepartment of Gynecology, Breast Center, Red Cross Hospital, Munich, Germany.
N HarbeckDepartment of Obstetrics and Gynecology, Breast Center and CCC Munich, University Hospital LMU Munich, Munich, Germany.
R WürstleinDepartment of Obstetrics and Gynecology, Breast Center and CCC Munich, University Hospital LMU Munich, Munich, Germany.
M NiyaziDepartment of Radiation Oncology, University Hospital LMU Munich, Munich, Germany; Department of Radiation Oncology, University Hospital Tübingen, Tübingen, Germany.
C BelkaDepartment of Radiation Oncology, University Hospital LMU Munich, Munich, Germany; Bavarian Cancer Research Center (BZKF), Munich, Germany.
M PazosDepartment of Radiation Oncology, University Hospital LMU Munich, Munich, Germany.
S CorradiniDepartment of Radiation Oncology, University Hospital LMU Munich, Munich, Germany.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAdjuvant radiotherapy (RT) plays an essential role in the management of early breast cancer (BC), but can lead to cardiovascular and lung toxicities. RT in deep inspiration breath hold (DIBH) often allows better protection of organs at risk. This prospective study compares surface-guided DIBH with free breathing (FB) in patients with left-sided BC, by evaluating individual cardiovascular risks and treatment plan dosimetry. PATIENTS AND

methodsThe study enrolled 585 patients from October 2016 to January 2021 with left-sided invasive breast carcinoma with indicated adjuvant RT of the breast/thoracic wall with or without regional lymph nodes. The ability to hold breath for 20 s was a prerequisite. The treatments were either hypofractionated (HF; 40.05 Gy/15Fx) or normofractionated (NF; 50.00 Gy/25Fx). DIBH was applied using the automatically triggered surface guidance system Catalyst with audio-video feedback. Computed tomography and surface data were acquired during both DIBH and FB. The primary endpoint of the study was the comparative evaluation of heart dose reduction using DIBH.

resultsPlan dosimetry was significantly improved by DIBH. The mean and maximum doses to the heart and the left coronary artery were significantly reduced by 36%-42% in HF and NF plans (P < 0.001), while the mean ipsilateral lung dose was reduced by 12%-14% (P < 0.001). Furthermore, DIBH resulted in a 5% reduction in the cumulative 10-year cardiovascular disease risk (10-year cardiovascular disease risk) compared with FB (3.59% to 3.41%; P < 0.001).

conclusionTo the best of our knowledge, this is the largest prospective study showing better sparing for cardiac and ipsilateral lung doses with surface-guided DIBH compared with FB in patients with left-sided BC.

Indexed as

Breath HoldingUnilateral Breast NeoplasmsAdultAgedFemaleHeartHumansInhalationMiddle AgedOrgans at RiskProspective StudiesRadiotherapy, AdjuvantRadiotherapy Planning, Computer-Assistedadjuvantbreast neoplasmscoronary vesselsheart disease risk factorsorgans at riskprospective studiesradiation dosageradiotherapy

Identifiers

PMID39631360
PMCPMC11655685

What OpenQuestion holds

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LicenceCC BY-NC-ND
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Registered trials

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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.