Evidence map›Paper›PMID 33817981›Full record

ArticleJournal of applied clinical medical physics2021

Dosimetric feasibility of stereotactic ablative radiotherapy in pulmonary vein isolation for atrial fibrillation using intensity-modulated proton therapy.

Xue-Ying Ren, Peng-Kang He, Xian-Shu Gao, Zhi-Lei Zhao, Bo Zhao, Yun Bai, Si-Wei Liu, Kang Li, Shang-Bin Qin, Ming-Wei Ma and 2 more

Open access · goldAbstract read
In one paragraph

Article in Journal of applied clinical medical physics, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed, 1 pooled it
0.5field-weighted citation impact, top 35% 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

1 citing paper in PubMed, 1 synthesis or guideline pooled it, 3 citations in OpenAlex.

  1. Pooled it
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

12 authors at 3 institutions in 2 countries.

Xue-Ying Ren *Department of Radiation Oncology, Peking University First Hospital, Beijing, China.
Peng-Kang He *Department of Cardiology, Peking University First Hospital, Beijing, China.
Xian-Shu GaoDepartment of Radiation Oncology, Peking University First Hospital, Beijing, China.
Zhi-Lei ZhaoDepartment of Radiation Oncology, Yizhou International Proton Therapy Medical Center, Hebei, China.
Bo ZhaoDepartment of Radiation Oncology, Peking University First Hospital, Beijing, China.
Yun BaiDepartment of Radiation Oncology, Peking University First Hospital, Beijing, China.
Si-Wei LiuDepartment of Radiation Oncology, Peking University First Hospital, Beijing, China.
Kang LiDepartment of Cardiology, Peking University First Hospital, Beijing, China.
Shang-Bin QinDepartment of Radiation Oncology, Peking University First Hospital, Beijing, China.
Ming-Wei MaDepartment of Radiation Oncology, Peking University First Hospital, Beijing, China.
Jing ZhouDepartment of Cardiology, Peking University First Hospital, Beijing, China.
Yi RongDepartment of Radiation Oncology, Mayo Clinic Arizona, Phoenix, AZ, USA.
Peking University · CNPeking University First Hospital · CNMayo Clinic in Florida · US

Funding

Beijing Natural Science Foundation 7182164
6 · The paper itself

Abstract

purposeTo evaluate dosimetric properties of intensity-modulated proton therapy (IMPT) for simulated treatment planning in patients with atrial fibrillation (AF) targeting left atrial-pulmonary vein junction (LA-PVJ), in comparison with volumetric-modulated arc therapy (VMAT) and helical tomotherapy (TOMO).

methodsTen thoracic 4D-CT scans with respiratory motion and one with cardiac motion were used for the study. Ten respiratory 4D-CTs were planned with VMAT, TOMO, and IMPT for simulated AF. Targets at the LA-PVJ were defined as wide-area circumferential ablation line. A single fraction of 25 Gy was prescribed to all plans. The interplay effects from cardiac motion were evaluated based on the cardiac 4D-CT scan. Dose-volume histograms (DVHs) of the ITV and normal tissues were compared. Statistical analysis was evaluated via one-way Repeated-Measures ANOVA and Friedman's test with Bonferroni's multiple comparisons test.

resultsThe median volume of ITV was 8.72cc. All plans had adequate target coverage (V

conclusionsIMPT targeting LA-PVJ for patients with AF has high potential to reduce dose to surrounding tissues compared to VMAT or TOMO. Motion mitigation techniques are critical for a particle-therapy approach.

Indexed as

Atrial FibrillationProton TherapyPulmonary VeinsRadiotherapy, Intensity-ModulatedFeasibility StudiesHumansOrgans at RiskRadiotherapy DosageRadiotherapy Planning, Computer-Assistedatrial fibrillationhelical tomotherapyintensity-modulated proton therapystereotactic ablative radiotherapyvolumetric-modulated arc therapy

Identifiers

PMID33817981
PMCPMC8130224
OpenAlexW3148418216

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.