Evidence map›Paper›PMID 34021859›Full record

ArticleInternational journal of computer assisted radiology and surgery2021

Individual 3D-printed fixation masks for radiotherapy: first clinical experiences.

M Mattke, D Rath, M F Häfner, R Unterhinninghofen, F Sterzing, J Debus, F L Giesel

Abstract read
In one paragraph

Article in International journal of computer assisted radiology and surgery, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing 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

9 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

7 authors.

M MattkeDepartment of Radiation Oncology, Heidelberg University Hospital, Heidelberg, Germany. matthiasmattke@outlook.de.ORCID http://orcid.org/0000-0002-7683-3776
D RathDepartment of Nuclear Medicine, Heidelberg University Hospital, Heidelberg, Germany.
M F HäfnerHeidelberg Institute of Radiation Oncology (HIRO), Heidelberg University Hospital, Heidelberg, Germany.
R UnterhinninghofenInstitut Für Anthropomatik Und Robotik, Karlsruher Institut Für Technologie (KIT), Karlsruhe, Germany.
F SterzingHeidelberg Institute of Radiation Oncology (HIRO), Heidelberg University Hospital, Heidelberg, Germany.
J DebusDepartment of Radiation Oncology, Heidelberg University Hospital, Heidelberg, Germany.
F L GieselDepartment of Nuclear Medicine, Heidelberg University Hospital, Heidelberg, Germany.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo show the feasibility of 3D-printed fixation masks for whole brain radiation therapy in a clinical setting and perform a first comparison to an established thermoplastic mask system.

methodsSix patients were irradiated with whole brain radiotherapy using individually 3D-printed masks. Daily image guidance and position correction were performed prior to each irradiation fraction. The vectors of the daily position correction were compared to two collectives of patients, who were irradiated using the standard thermoplastic mask system (one cohort with head masks; one cohort with head and neck masks).

resultsThe mean systematic errors in the experimental cohort ranged between 0.59 and 2.10 mm which is in a comparable range to the control groups (0.18 mm-0.68 mm and 0.34 mm-2.96 mm, respectively). The 3D-printed masks seem to be an alternative to the established thermoplastic mask systems. Nevertheless, further investigation will need to be performed.

conclusionThe prevailing study showed a reliable and reproducible interfractional positioning accuracy using individually 3D-printed masks for whole brain irradiation in a clinical routine. Further investigations, especially concerning smaller target volumes or other areas of the body, need to be performed before using the system on a larger basis.

Indexed as

MasksPrinting, Three-DimensionalHead and Neck NeoplasmsHumansImmobilizationRadiotherapy Planning, Computer-Assisted3D-printingHead maskImmobilizationRadiotherapySetup accuracy

Identifiers

PMID34021859
PMCPMC8166668

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Registered trials

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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.