Evidence map›Paper›PMID 39616630›Full record

ArticleJournal of applied clinical medical physics2025

Quality and mechanical efficiency of automated knowledge-based planning for volumetric-modulated arc therapy in head and neck cancer.

Sangutid Thongsawad, Sasikarn Chamchod, Kornkanok Chawengsaksopak, Wilai Masanga, Aphisara Deeharing, Sarinya Bawornpatarapakorn, Thitiwan Prachanukul, Chirapha Tannanonta, Nuntawat Udee

Abstract read
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Article in Journal of applied clinical medical physics, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–field-weighted citation impact
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

3 citing papers in PubMed.

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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

9 authors.

Sangutid ThongsawadMedical Physics Program, Princess Srisavangavadhana College of Medicine, Chulabhorn Royal Academy, Bangkok, Thailand.ORCID https://orcid.org/0000-0002-1831-2745
Sasikarn ChamchodMedical Physics Program, Princess Srisavangavadhana College of Medicine, Chulabhorn Royal Academy, Bangkok, Thailand.
Kornkanok ChawengsaksopakDepartment of Radiologic Technology, Faculty of Allied Health Science, Naresuan University, Pitsanulok, Thailand.
Wilai MasangaDepartment of Radiation Oncology, Chulabhorn Hospital, Bangkok, Thailand.
Aphisara DeeharingDepartment of Radiation Oncology, Chulabhorn Hospital, Bangkok, Thailand.
Sarinya BawornpatarapakornDepartment of Radiation Oncology, Chulabhorn Hospital, Bangkok, Thailand.
Thitiwan PrachanukulDepartment of Radiation Oncology, Chulabhorn Hospital, Bangkok, Thailand.
Chirapha TannanontaDepartment of Radiation Oncology, Chulabhorn Hospital, Bangkok, Thailand.
Nuntawat UdeeDepartment of Radiologic Technology, Faculty of Allied Health Science, Naresuan University, Pitsanulok, Thailand.ORCID https://orcid.org/0000-0003-2671-3319

Funding

Chulabhorn Royal Academy E2565/146
6 · The paper itself

Abstract

objectivesThis study aimed to examine the effectiveness of the automated RapidPlan in assessing plan quality and to explore how beam complexity affects the mechanical performance of volumetric modulated arc therapy for head and neck cancers. MATERIALS AND

methodsThe plans were first generated using automated RapidPlan with scripting application programming interface (API) and then further refined through manual optimization (RP+MP) to improve plan quality. The quality of 20 plans was assessed, taking into account dose statistics and clinical plan acceptability. The impact of beam complexity on mechanical performance was analyzed using parameters such as leaf speed (LS), leaf acceleration (LA), mean-field area (MFA), cross-axis score (CAS), closed leaf score (CLS), small aperture score (SAS), and monitor units per control point (MU/CP). Patient-specific quality assurance (PSQA) was conducted to determine differences between the RP+MP and original plans.

resultsNo differences in the heterogeneity index and conformity number were observed between the RP+MP and original plans. The RP+MP plan was superior to the original plan for sparing the left cochlea, left and right internal auditory canals, chiasm, and left optic nerve. Significant differences (p < 0.05) were identified in CAS, SAS

conclusionThe automated RP with scripting API followed by MP (RP+MP) yielded a high-quality plan in terms of dose statistics and clinical acceptability. The RP+MP plan yielded a higher CAS and SAS compared with the original plan. Nevertheless, there was no significant difference in PSQA between the RP+MP and original plans.

Indexed as

Head and Neck NeoplasmsKnowledge BasesOrgans at RiskQuality Assurance, Health CareRadiotherapy, Intensity-ModulatedRadiotherapy Planning, Computer-AssistedAlgorithmsHumansRadiotherapy Dosageautomated radiation treatment planninghead and neck cancersknowledge‐based planning (KBP)RapidPlanscripting application programming interface (API)volumetric‐modulated arc therapy (VMAT)

Identifiers

PMID39616630
PMCPMC11799909

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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.