Evidence map›Paper›PMID 27389036›Full record

ArticleStrahlentherapie und Onkologie : Organ der Deutschen Rontgengesellschaft ... [et al]2016

Does mean heart dose sufficiently reflect coronary artery exposure in left-sided breast cancer radiotherapy? : Influence of respiratory gating.

Martina Becker-Schiebe, Maxi Stockhammer, Wolfgang Hoffmann, Fabian Wetzel, Heiko Franz

Abstract read
PubMed Publisher
In one paragraph

Article in Strahlentherapie und Onkologie : Organ der Deutschen Rontgengesellschaft ... [et al], 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.7field-weighted citation impact, top 17% 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

19 citing papers in PubMed, 29 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Deep learning-based automatic segmentation of cardiac substructures for lung cancers.Radiotherapy and oncology : journal of the European Society for Therapeutic Radiology and Oncology · 2024
    Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Heart toxicity from breast cancer radiotherapy : Current findings, assessment, and prevention.Strahlentherapie und Onkologie : Organ der Deutschen Rontgengesellschaft ... [et al] · 2019
    Review
  11. Dose variability in different lymph node levels during locoregional breast cancer irradiation: the impact of deep-inspiration breath hold.Strahlentherapie und Onkologie : Organ der Deutschen Rontgengesellschaft ... [et al] · 2019
    Article
  12. Article
  13. Review
  14. Left-sided breast cancer and risks of secondary lung cancer and ischemic heart disease : Effects of modern radiotherapy techniques.Strahlentherapie und Onkologie : Organ der Deutschen Rontgengesellschaft ... [et al] · 2018
    Article
  15. Cardiac dose-sparing effects of deep-inspiration breath-hold in left breast irradiation : Is IMRT more beneficial than VMAT?Strahlentherapie und Onkologie : Organ der Deutschen Rontgengesellschaft ... [et al] · 2017
    Article
  16. Article
  17. Dosimetry of the left anterior descending coronary artery in left breast cancer patients treated with postoperative external radiotherapy.Reports of practical oncology and radiotherapy : journal of Greatpoland Cancer Center in Poznan and Polish Society of Radiation Oncology
    Article
  18. Article
  19. Voluntary breath-hold reduces dose to organs at risk in radiotherapy of left-sided breast cancer.Reports of practical oncology and radiotherapy : journal of Greatpoland Cancer Center in Poznan and Polish Society of Radiation Oncology
    Article
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

5 authors at 2 institutions in 1 country.

Martina Becker-SchiebeDepartment of Radiotherapy and Radio-Oncology, Klinikum Braunschweig, Celler Straße 38, 38114, Braunschweig, Germany. m.schiebe@klinikum-braunschweig.de.ORCID http://orcid.org/0000-0002-3969-3735
Maxi StockhammerDepartment of Gynecology and Obstetrics, Klinikum Braunschweig, Braunschweig, Germany.
Wolfgang HoffmannDepartment of Radiotherapy and Radio-Oncology, Klinikum Braunschweig, Celler Straße 38, 38114, Braunschweig, Germany.
Fabian WetzelDepartment of Radiotherapy and Radio-Oncology, Klinikum Braunschweig, Celler Straße 38, 38114, Braunschweig, Germany.
Heiko FranzDepartment of Gynecology and Obstetrics, Klinikum Braunschweig, Braunschweig, Germany.
Klinikum Braunschweig · DEMedizinische Hochschule Hannover · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeWith extensive use of systemic treatment, the issue of cardiac mortality after breast cancer radiation (RT) is still important. The aim of our analysis was to clarify whether the dose to one surrogate parameter (e. g., mean heart dose, as used in most studies) reflects the dose to the other cardiovascular structures especially the left anterior descending artery depending on breathing-adapted RT. PATIENTS AND

methodsA total of 130 patients who underwent adjuvant RT (50.4 Gy plus boost 9-16 Gy) were evaluated. In all, 71 patients were treated with free-breathing and 59 patients using respiratory monitoring (gated RT). Dosimetric associations were calculated.

resultsThe mean dose to the heart (Dmean heart) was reduced from 2.7 (0.8-5.2) Gy to 2.4 (1.1-4.6) Gy, the Dmean LAD (left anterior descending artery) decreased from 11.1 (1.3-28.6) Gy to 9.3 (2.2-19.9) Gy with gated RT (p = 0.04). A significant relationship was shown for Dmean heart-Dmean LAD, V25heart-Dmean LAD and Dmax heart-Dmax LAD for gated patients only (p < 0.01). For every 1 Gy increase in Dmean heart, mean LAD doses rose by 3.6 Gy, without gating V25 ≤5 % did not assure a benefit and resulted in Dmean LAD between 1.3 and 28.6 Gy.

conclusionA significant reduction and association of heart and coronary artery (LAD) doses using inspiratory gating was shown. However, in free-breathing plans commonly measured dose constraints do not allow precise estimation of the dose to the coronary arteries.

Indexed as

AdultAgedCoronary VesselsFemaleHeartHumansMiddle AgedRadiation ExposureRadiometryRadiotherapy DosageRadiotherapy, Image-GuidedReproducibility of ResultsRespiratory-Gated Imaging TechniquesRetrospective StudiesSensitivity and SpecificityUnilateral Breast NeoplasmsAdjuvant radiotherapyAdverse effectsBreast-conserving therapyCardiac toxicityMyocardial ischemia

Identifiers

PMID27389036
OpenAlexW2511260916

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.