Evidence map›Paper›PMID 40486287›Full record

ArticleAdvances in radiation oncology2025

How Much Can Optimization of Hypofractionation Help to Reduce Carbon Equivalent Emissions? A Single-Center Modeling Study.

Dimitri Vanmarcke, Olena Holubowska, Ate Poorthuis, Bram Mangelschots, Jean-François Daisne

Abstract read
In one paragraph

Article in Advances in radiation oncology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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

5 authors.

Dimitri VanmarckeDepartment of Radiation Oncology, University Hospitals Leuven, Leuven, Belgium.
Olena HolubowskaDepartment of Earth and Environmental Sciences, Catholic University of Leuven (KU Leuven), Leuven, Belgium.
Ate PoorthuisDepartment of Earth and Environmental Sciences, Catholic University of Leuven (KU Leuven), Leuven, Belgium.
Bram MangelschotsDepartment of Radiation Oncology, University Hospitals Leuven, Leuven, Belgium.
Jean-François DaisneDepartment of Radiation Oncology, University Hospitals Leuven, Leuven, Belgium.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Purpose: Climate change poses a major threat to public health. The health care sector paradoxically contributes significantly to greenhouse gas emissions. In radiation therapy, increased hypofractionation could reduce both patient transport and linear accelerator (LINAC) use, but the size of the impact remains largely undocumented. We estimated department-wide CO Methods and Materials: We performed a retrospective exploratory study of all patients treated with external beam radiation therapy in 2019 (pre-COVID-19 year) at the University Hospitals Leuven (Belgium). CO Results: In 2019, there were 43,433 patient visits over 2625 external beam radiation therapy courses with an estimated total of 2.67 million km traveled, resulting in an estimated 394 t of CO Conclusions: In our hypothetical scenario, maximal optimization of hypofractionation schedules significantly reduces CO

Identifiers

PMID40486287
PMCPMC12142318

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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.