Evidence map›Paper›PMID 33730312›Full record

ArticleClinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico2021

SEOR SBRT-SG survey on SRS/SBRT dose prescription criteria in Spain.

M J Perez-Calatayud, A J Conde-Moreno, F J Celada-Álvarez, C Rubio, F López-Campos, A Navarro-Martin, L Arribas, M Santos, J Lopez-Torrecilla, J Perez-Calatayud

Registry-linked trialAbstract readMulticenter Study
PubMed Publisher
In one paragraph

Article in Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT07717268 (Radioterapia estereotáctica Fraccionada más antiandrógeno de Segunda generación Para Pacientes oligometastásicos Con cáncer de próstata Resistente a la castración. Estudio español Fase II, Prospectivo, multicéntrico.), which is not on this map. Cited by 3 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed, 1 pooled it
0.8field-weighted citation impact, top 28% 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.

NCT07717268 phase2recruitingnot on this mapstarted 2024, after this paper: background citation

Radioterapia estereotáctica Fraccionada más antiandrógeno de Segunda generación Para Pacientes oligometastásicos Con cáncer de próstata Resistente a la castración. Estudio español Fase II, Prospectivo, multicéntrico.

TypeinterventionalSponsorInstituto de Investigación en Oncología Radioterápica - Fundación Española de Oncología RadioterápicRan2024 to 2030Enrolled51ConditionsProstatic Neoplasms, Castration-ResistantArmsXtandi, Zytiga® (Abiraterone Acetate), SBRT
3 · Its place in the literature

Who cites it

3 citing papers in PubMed, 1 synthesis or guideline pooled it, 4 citations in OpenAlex.

  1. SEOR SBRT-SG stereotactic body radiation therapy consensus guidelines for non-spine bone metastasis.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2022
    Guideline
  2. Article
  3. 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

10 authors at 6 institutions in 1 country.

M J Perez-CalatayudRadiation Oncology Department, Fundacion Instituto Valenciano de Oncologia, C/Beltrán Báguena 8, 46009, Valencia, Spain. mariajose.perezcalatayud@gmail.com.ORCID http://orcid.org/0000-0001-5889-6047
A J Conde-MorenoRadiation Oncology Department, Hospital La Fe, Valencia, Spain.
F J Celada-ÁlvarezRadiation Oncology Department, Hospital La Fe, Valencia, Spain.
C RubioRadiation Oncology Department, Hospital HM Sanchinarro, HM Hospitales, Madrid, Spain.
F López-CamposRadiation Oncology Department, Hospital Ramon Y Cajal, Madrid, Spain.
A Navarro-MartinRadiation Oncology Department, Hospital Duran I Reynals, Instituto Catalan de Oncología, Barcelona, Spain.
L ArribasRadiation Oncology Department, Fundacion Instituto Valenciano de Oncologia, C/Beltrán Báguena 8, 46009, Valencia, Spain.
M SantosRadiation Oncology Department, Clinica Benidorm, Alicante, Spain.
J Lopez-TorrecillaRadiation Oncology Department, Hospital General-ERESA, Valencia, Spain.
J Perez-CalatayudRadiation Oncology Department, Hospital La Fe, Valencia, Spain.
Fundación Instituto Valenciano de Oncología · ESHospital Clínica Benidorm · ESLeitat Technological Center · ESDuran i Reynals Hospital · ESHM Hospitales · ESHospital Universitario Ramón y Cajal · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimStereotactic body radiotherapy (SBRT) and stereotactic radiosurgery (SRS) are essential tools in radiation oncology. In Spain, the use of these techniques continues to grow as older linear accelerators (linacs) are replaced with modern equipment. However, little is known about inter-centre variability in prescription and dose heterogeneity limits. Consequently, the SBRT-Spanish Task Group (SBRT-SG) of the Spanish Society of Radiation Oncology (SEOR) has undertaken an initiative to assess prescription and homogeneity in SRS/SBRT treatment. In the present study, we surveyed radiation oncology (RO) departments to obtain a realistic overview of prescription methods used for SBRT and SRS treatment in Spain.

methodsA brief survey was developed and sent to 34 RO departments in Spain, mostly those who are members of the SEOR SBRT-SG. The survey contained seven questions about the specific prescription mode, dose distribution heterogeneity limits, prescription strategies according to SRS/SBRT type, and the use of IMRT-VMAT (Intensity Modulated Radiation Therapy-Volumetric Modulated Arc Therapy).

resultsResponses were received from 29 centres. Most centres (59%) used the prescription criteria D

conclusionsThis survey about SRS/SBRT prescription and dose heterogeneity has evidenced substantial inter-centre variability in prescription criteria, particularly for intended and accepted dose heterogeneity. These differences could potentially influence the mean planning target volume dose and its correlation with treatment outcomes. The findings presented here will be used by the SEOR SBRT-SG to develop recommendations for SRS/SBRT dose prescription and heterogeneity.

Indexed as

Health Care SurveysHumansPrescriptionsRadiation OncologyRadiosurgeryRadiotherapy DosageRadiotherapy, Intensity-ModulatedSocieties, MedicalSpainClinical dosimetryDose prescriptionExternal radiotherapySBRTSRS

Identifiers

PMID33730312
OpenAlexW3137279245

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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.