Evidence map›Paper›PMID 35919039›Full record

ArticleQuantitative imaging in medicine and surgery2022

Analysis of deep inspiration breath-hold technique to improve dosimetric and clinical advantages in postoperative intensity-modulated radiation therapy for thymomas.

Danfang Yan, Lihua Ning, Ying Chen, Shanbao Ke, Huijie Huang, Lihong Wang, Senxiang Yan

Open access · diamondAbstract read
In one paragraph

Article in Quantitative imaging in medicine and surgery, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.0field-weighted citation impact, top 23% 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

5 citing papers in PubMed, 9 citations in OpenAlex.

  1. Article
  2. Article
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  4. Dosimetric advantages for cardiac substructures in radiotherapy of esophageal cancer in deep-inspiration breath hold.Strahlentherapie und Onkologie : Organ der Deutschen Rontgengesellschaft ... [et al] · 2024
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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

7 authors at 3 institutions in 1 country.

Danfang YanDepartment of Radiation Oncology, First Affiliated Hospital, College of Medicine, Zhejiang University, Hangzhou, China.
Lihua NingDepartment of Radiation Oncology, First Affiliated Hospital, College of Medicine, Zhejiang University, Hangzhou, China.
Ying ChenDepartment of Radiation Oncology, First Affiliated Hospital, College of Medicine, Zhejiang University, Hangzhou, China.
Shanbao KeCancer Center, People's Hospital of Zhengzhou University, Zhengzhou, China.
Huijie HuangDepartment of Radiation Oncology, Yili Friendship Hospital, Xinjiang, China.
Lihong WangDepartment of Radiation Oncology, First Affiliated Hospital, College of Medicine, Zhejiang University, Hangzhou, China.
Senxiang YanDepartment of Radiation Oncology, First Affiliated Hospital, College of Medicine, Zhejiang University, Hangzhou, China.
Zhejiang University · CNYili Friendship Hospital · CNZhengzhou University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Radiation therapy is one of the essential treatment modalities for invasive thymomas. Clinically, respiratory motion poses a challenge for the radiotherapy of thoracic tumors. One method to address this issue is to train patients to hold their breath at the end of deep inspiration. The purpose of this retrospective cohort study was to investigate the dosimetric and clinical advantages of the deep inspiration breath-hold (DIBH) technique in postoperative intensity-modulated radiation therapy (IMRT) for thymomas. Methods: Thymoma patients undergoing postoperative IMRT were included. Each patient underwent two computed tomography (CT) scans, one under free breath (FB) and the other under DIBH. Dosimetric parameters of organs at risk (OARs) were evaluated in three series plans. Dose analysis and volume comparisons were conducted during FB-3 mm (FB with 3 mm internal target volume margin), FB-10 mm (FB with 10 mm internal target volume margin), and DIBH and compared using a paired sample Student's Results: The total lung volume significantly increased by 31% (4,216±198 Conclusions: The radiation dose to the OARs can be significantly reduced by using the DIBH technique in postoperative IMRT for thymomas. The increased volume of lungs using DIBH acquisitions can significantly reduce the incidence of pneumonitis.

Indexed as

deep inspiration breath-hold (DIBH)intensity-modulated radiation therapy (IMRT)pneumonitisThymomas

Identifiers

PMID35919039
PMCPMC9338384
OpenAlexW4285543217

What OpenQuestion holds

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LicenceCC BY-NC-ND
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.