Evidence map›Paper›PMID 33718767›Full record

ArticleBJR open2021

Deep inspiration breath hold versus free breathing technique in mediastinal radiotherapy for lymphoma.

Orla Anne Houlihan, Guhan Rangaswamy, Mary Dunne, Christine Rohan, Louise O'Neill, Shelton Chalke, Patricia Daly, Charles Gillham, Orla McArdle

Open access · goldAbstract read
In one paragraph

Article in BJR open, 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
4.9field-weighted citation impact, top 4% 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, 21 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Heart is a heavy burden: cardiac toxicity in radiation oncology.Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer · 2024
    Review
  5. Article
  6. Predicted cardiac and second cancer risks for patients undergoing VMAT for mediastinal Hodgkin lymphoma.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2023
    Article
  7. Review
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

9 authors.

Orla Anne HoulihanSt. Luke's Radiation Oncology Network, Dublin, Ireland.ORCID https://orcid.org/0000-0001-9199-460X
Guhan RangaswamySt. Luke's Radiation Oncology Network, Dublin, Ireland.
Mary DunneSt. Luke's Radiation Oncology Network, Dublin, Ireland.
Christine RohanSt. Luke's Radiation Oncology Network, Dublin, Ireland.
Louise O'NeillSt. Luke's Radiation Oncology Network, Dublin, Ireland.
Shelton ChalkeSt. Luke's Radiation Oncology Network, Dublin, Ireland.
Patricia DalySt. Luke's Radiation Oncology Network, Dublin, Ireland.
Charles GillhamSt. Luke's Radiation Oncology Network, Dublin, Ireland.
Orla McArdleSt. Luke's Radiation Oncology Network, Dublin, Ireland.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveRadiotherapy plays an important role in the management of lymphoma and many patients with lymphoma are cured with treatment. Risk of secondary malignancy and long-term cardiac and pulmonary toxicity from mediastinal radiotherapy exists. Delivery of radiotherapy using a deep inspiration breath-hold (DIBH) technique increases lung volume and has the potential to reduce dose to heart and lungs. We undertook a prospective study to assess the dosimetric differences in DIBH and free breathing (FB) plans in patients requiring mediastinal radiotherapy in clinical practice.

methodsWe performed both FB and DIBH planning scans on 35 consecutive patients with mediastinal lymphoma needing radiotherapy. Contours and plans were generated for both data sets and dosimetric data were compared. All patients were planned using volumetric modulated arc therapy (VMAT). Data were compared for FB and DIBH plans with each patient acting as their own control using the related-samples Wilcoxon signed rank test.

resultsDIBH significantly reduced lung doses (mean 10.6

conclusionOur study describes the potential benefit of DIBH in a population reflective of clinical practice. DIBH can decrease radiation dose to lungs, heart and spinal cord, however, may increase dose to breasts. DIBH is not always superior to FB, and the clinical significance of differences in dose to organs at risk in addition to the time required to treat patients with DIBH must be considered when deciding the most appropriate radiotherapy technique for each patient. ADVANCES IN KNOWLEDGE: To our knowledge, this is the largest study comparing DIBH and FB planning for patients with lymphoma receiving mediastinal radiotherapy in clinical practice. It demonstrates the impact of an increasingly common radiotherapy technique on dose to organs at risk and the subsequent potential for long-term radiotherapy side-effects.

Identifiers

PMID33718767
PMCPMC7931409
OpenAlexW3126686972

What OpenQuestion holds

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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.