Evidence map›Paper›PMID 33070426›Full record

ArticleJournal of applied clinical medical physics2020

Impact of setup errors on multi-isocenter volumetric modulated arc therapy for craniospinal irradiation.

Yongqiang Zhou, Yao Ai, Ce Han, Xiaomin Zheng, Jinling Yi, Congying Xie, Xiance Jin

Open access · goldAbstract read
In one paragraph

Article in Journal of applied clinical medical physics, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
2.8field-weighted citation impact, top 9% 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

10 citing papers in PubMed, 19 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Evolution of dosimetric treatment planning for pediatric total lymphoid irradiation (TLI): a single-institution experience.Reports of practical oncology and radiotherapy : journal of Greatpoland Cancer Center in Poznan and Polish Society of Radiation Oncology · 2023
    Article
  8. Article
  9. Article
  10. 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

7 authors at 2 institutions in 1 country.

Yongqiang ZhouDepartment of radiation and medical oncology, the First Affiliated Hospital of Wenzhou Medical University, Wenzhou, China.
Yao AiDepartment of radiation and medical oncology, the First Affiliated Hospital of Wenzhou Medical University, Wenzhou, China.
Ce HanDepartment of radiation and medical oncology, the First Affiliated Hospital of Wenzhou Medical University, Wenzhou, China.
Xiaomin ZhengDepartment of radiation and medical oncology, the First Affiliated Hospital of Wenzhou Medical University, Wenzhou, China.
Jinling YiDepartment of radiation and medical oncology, the First Affiliated Hospital of Wenzhou Medical University, Wenzhou, China.
Congying XieDepartment of radiation and medical oncology, the Second Affiliated Hospital of Wenzhou Medical University, Wenzhou, China.
Xiance JinDepartment of radiation and medical oncology, the First Affiliated Hospital of Wenzhou Medical University, Wenzhou, China.
First Affiliated Hospital of Wenzhou Medical University · CNWenzhou Medical University · CN

Funding

National Natural Science Foundation of China 11675122Wenzhou Municipal Science and Technology Bureau 2018ZY016Wenzhou Municipal Science and Technology Bureau Y20180760,Wenzhou Municipal Science and Technology Bureau Y20190183
6 · The paper itself

Abstract

Multi-isocenter volumetric modulated arc therapy (VMAT) is recommended for craniospinal irradiation (CSI) to smooth the dose distribution in the junction regions relying solely on inverse optimization. However, few studies have measured the dosimetric impact of setup errors on this multi-isocenter VMAT in the junction areas. The purpose of this study is to evaluate the impact of positional errors during VMAT CSI with two-dimension (2D) and three-dimension (3D) dosimetric measurements. A total of 20 patients treated by three-isocenter VMAT CSI were retrospectively reviewed and analyzed. A 3D diode array ArcCHECK and radiochromic film EBT3 were applied to measure the percentage gamma passing rates (%GPs) and dose distributions in the junction areas between the cranial/upper-spinal and the upper/lower-spinal fields with intentionally introduced setup errors of ± 1 mm, ±2 mm, ±3 mm, ±5 mm, and ± 8 mm, respectively. The length and volume of planning target volume (PTV) for these CSI patients ranged from 50.14 to 80.8 cm, and 1572.3 to 2114.5 cm

Indexed as

Craniospinal IrradiationRadiotherapy, Intensity-ModulatedHumansRadiotherapy DosageRadiotherapy Planning, Computer-AssistedRetrospective Studiescraniospinal irradiationdosimetric measurementsetup errorsvolumetric modulated arc therapy

Identifiers

PMID33070426
PMCPMC7700930
OpenAlexW3093052846

What OpenQuestion holds

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LicenceCC BY
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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.