Evidence map›Paper›PMID 42467626›Full record

ArticlePLOS digital health2026

The deployment of ProKnow for cloud-based clinical research in radiotherapy.

Vasiliki Anagnostatou, Martin Knauer, Sebastian H Maier, Tobias Winderl, Michael Reiner, Reinhard Thasler, Stefanie Corradini, Maximilian Niyazi, Ludwig C Hinske, Claus Belka and 1 more

Abstract read
In one paragraph

Article in PLOS digital health, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

11 authors.

Vasiliki AnagnostatouDepartment of Radiation Oncology, LMU University Hospital, LMU Medizin, LMU Munich, Munich, Germany.ORCID https://orcid.org/0009-0009-8438-2758
Martin KnauerCenter for Medical Data Integration and Analysis, LMU University Hospital, LMU Medizin, LMU Munich, Munich, Germany.
Sebastian H MaierDepartment of Radiation Oncology, LMU University Hospital, LMU Medizin, LMU Munich, Munich, Germany.ORCID https://orcid.org/0000-0003-0120-8842
Tobias WinderlDepartment of Radiation Oncology, LMU University Hospital, LMU Medizin, LMU Munich, Munich, Germany.
Michael ReinerDepartment of Radiation Oncology, LMU University Hospital, LMU Medizin, LMU Munich, Munich, Germany.
Reinhard ThaslerCenter for Medical Data Integration and Analysis, LMU University Hospital, LMU Medizin, LMU Munich, Munich, Germany.
Stefanie CorradiniDepartment of Radiation Oncology, Universitätsklinikum Erlangen, Friedrich-Alexander Universität Erlangen-Nürnberg, Erlangen, Germany.
Maximilian NiyaziDepartment of Radiation Oncology, LMU University Hospital, LMU Medizin, LMU Munich, Munich, Germany.
Ludwig C HinskeDigital Medicine, University Hospital of Augsburg, Augsburg, Germany.
Claus BelkaDepartment of Radiation Oncology, LMU University Hospital, LMU Medizin, LMU Munich, Munich, Germany.
Stephan SchöneckerDepartment of Radiation Oncology, LMU University Hospital, LMU Medizin, LMU Munich, Munich, Germany.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

ProKnow is an archive and restore tool for radiation oncology and imaging data, peer review, distributed contouring, study of metrics and discovery of trends; it represents a common ground for plan analysis and comparison due to an integrated industry standard Dose-Volume Histogram (DVH) engine, which can be used for all patient datasets. The aim of this work is to present a deep and easy-to-use implementation of the Elekta ProKnow DS cloud-based Picture Archiving and Communications in Radiotherapy (RT-PACS) system within our department. Two de-identification workflows of the DICOM data are presented, the first one is accomplished via the ProKnow Dicom Agent (PDA) and the second one involves a trusted third-party service. We can access ProKnow not only through the user interface, but also through the Application Programming Interface (API) with scripts written in the Python language to extract information from the uploaded data, calculate and store metrics as well as upload clinical data. A drawback of the currently implemented de-identification process is that in a subsequent clinical data upload, matching the original and de-identified IDs is not possible. To mitigate this drawback, we collaborate with the MeDICLMU(Data Integration Center [DIC]) for development and implementation of an automated de-identification process via a trusted third party service. With this architecture, it will be possible to merge clinical data in local DIC databases with de-identified data in ProKnow at any point in time, facilitating the longitudinal outcomes analysis. We used ProKnow for a retrospective dosimetric feasibility study of an isotoxic dose-escalated radiotherapy proof-of-concept for glioblastoma. Furthermore, to ensure protocol-compliant irradiation planning for the preparation of a prospective dose-escalation trial, we conducted a dummy run with 10 collaborating institutes in Germany. RT-structures were automatically downloaded (via the API) and the Dice Score and Hausdorff Distance were calculated and set as metric in ProKnow.

Identifiers

PMID42467626
PMCPMC13378969

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LicenceCC BY
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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.