Evidence map›Paper›PMID 37319396›Full record

ArticleJCO global oncology2023

Hypofractionation Adoption in Prostate Cancer Radiotherapy: Results of an International Survey.

Ali Sabbagh, Jessica Weiss, Bouchra Tawk, Mohammed A Mohammed, Hasan Abdulbaki, Fabio Y Moraes, Surbhi Grover, Mei Ling Yap, Eduardo Zubizarreta, Yolande Lievens and 2 more

Open access · goldAbstract read
In one paragraph

Article in JCO global oncology, 2023. 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
1.0field-weighted citation impact, top 21% 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

3 citing papers in PubMed, 4 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
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 9 institutions in 7 countries.

Ali SabbaghDepartment of Radiation Oncology, University of California San Francisco, San Francisco, CA.ORCID 0000-0001-6826-959X
Jessica WeissDepartment of Biostatistics, Princess Margaret Cancer Centre, University of Toronto, Toronto, ON, Canada.
Bouchra TawkClinical Cooperation Unit-Translational Radiation Oncology, National Center for Tumoral Diseases NCT Heidelberg, German Cancer Research Center (DKFZ), Heidelberg University Hospital, Heidelberg, Germany.
Mohammed A MohammedAmerican University of Beirut Medical Center, Beirut, Lebanon.ORCID 0000-0002-0630-7746
Hasan AbdulbakiDepartment of Radiation Oncology, University of California San Francisco, San Francisco, CA.
Fabio Y MoraesDepartment of Oncology, Division of Radiation Oncology, Queen's University, Kingston, ON, Canada.ORCID 0000-0003-3407-9215
Surbhi GroverDepartment of Radiation Oncology, University of Pennsylvania, Philadelphia, Philadelphia, PA.ORCID 0000-0001-7443-5937
Mei Ling YapCollaboration for Cancer Outcomes, Research and Evaluation (CCORE), Ingham Institute, UNSW Sydney, Liverpool, NSW, Australia.
Eduardo ZubizarretaInternational Atomic Energy Agency, Vienna, Austria.
Yolande LievensGhent University Hospital and Ghent University, Ghent, Belgium.ORCID 0000-0002-9157-3730
Danielle RodinRadiation Medicine Program, Princess Margaret Cancer Centre, Toronto, ON, Canada.ORCID 0000-0001-8279-0621
Osama MohamadDepartment of Radiation Oncology, University of California San Francisco, San Francisco, CA.ORCID 0000-0003-2972-657X
University of California, San Francisco · USUniversity of Toronto · CAAmerican University of Beirut Medical Center · LBCamden and Campbelltown Hospitals · AUGerman Cancer Research Center · DEGhent University Hospital · BEInternational Atomic Energy Agency · ATQueen's University · CAUniversity of Pennsylvania · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeHypofractionation is noninferior to conventional fractionation in the treatment of localized prostate cancer. Using results from the European Society of Radiation Oncology's (ESTRO) Global Impact of Radiotherapy in Oncology (GIRO) initiative survey on hypofractionation, this study identifies rates of adoption, facilitating factors, and barriers to adoption of hypofractionation in prostate cancer across World Bank income groups. MATERIALS AND

methodsThe ESTRO-GIRO initiative administered an international, anonymous, electronic survey to radiation oncologists from 2018 to 2019. Physician demographics, clinical practice characteristics, and hypofractionation regimen use (if any) for several prostate cancer scenarios were collected. Responders were asked about specific justifications and barriers to adopting hypofractionation, and responses were stratified by World Bank income group. Multivariate logistic regression models were used to analyze variables associated with hypofractionation preference.

resultsA total of 1,157 physician responses were included. Most respondents (60%) were from high-income countries (HICs). In the curative setting, hypofractionation was most often preferred in low- and intermediate-risk prostate cancers, with 52% and 47% of respondents reporting hypofractionation use in ≥50% of patients, respectively. These rates drop to 35% and 20% in high-risk prostate cancer and where pelvic irradiation is indicated. Most respondents (89%) preferred hypofractionation in the palliative setting. Overall, respondents from upper-middle-income countries and lower-middle- and low-income countries were significantly less likely to prefer hypofractionation than those from HICs (

conclusionHypofractionation preference varies by indication and World Bank income group, with greater acceptance among providers in HICs for all indications. These results provide a basis for targeted interventions to increase provider acceptance of this treatment modality.

Indexed as

Prostatic NeoplasmsRadiation OncologyDose Fractionation, RadiationHumansMaleRadiation Dose HypofractionationSurveys and Questionnaires

Identifiers

PMID37319396
PMCPMC10497301
OpenAlexW4380852815

What OpenQuestion holds

Textmetadata
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.