Multi-Round compared to Real-Time Delphi for consensus in core outcome set (COS) development: a randomised trial.
Core outcome sets
Methodology
Multi-Round Delphi
Randomised trial
Real-Time Delphi
Journal
Trials
ISSN: 1745-6215
Titre abrégé: Trials
Pays: England
ID NLM: 101263253
Informations de publication
Date de publication:
15 Feb 2021
15 Feb 2021
Historique:
received:
01
09
2020
accepted:
24
01
2021
entrez:
16
2
2021
pubmed:
17
2
2021
medline:
22
6
2021
Statut:
epublish
Résumé
The Delphi method is used in a wide variety of settings as a method of building consensus on important issues. Traditionally, the Delphi method uses multiple rounds of a survey to allow for feedback of other participants' survey responses in between rounds. By informing participants about how others answer a question or prioritise specific topics, it allows for diverse opinions to inform the consensus process. For this reason, the Delphi method is popular as a consensus building approach in developing core outcome sets (COS), i.e. the minimum agreed set of standardised outcomes that should be measured and reported in studies on a specific health condition. In a COS setting, participants prioritise the importance of outcomes for inclusion in a COS. This usually involves participating in multiple rounds of a survey that can span several weeks or months. Challenges with participant retention have been highlighted in previous COS. We will compare a three-round with a Real-Time Delphi approach on prioritised outcomes. This trial is embedded within the COHESION study which is developing a COS for interventions treating neonatal encephalopathy. One hundred and eighty stakeholders (parents/caregivers of infants diagnosed and treated with neonatal encephalopathy, healthcare providers and researchers) will be randomised using stratified randomisation to take part in either the Multi-Round or Real-Time Delphi. Stakeholders will rate the importance of the same set of outcomes in both arms. We will compare the prioritised outcomes at the end of both surveys as well as other parameters such as feedback, initial condition and iteration effects. This trial will provide evidence to inform decisions on the use of Multi-Round compared to Real-Time Delphi survey methods. NCT04471103 . Registered on 14 July 2020.
Sections du résumé
BACKGROUND
BACKGROUND
The Delphi method is used in a wide variety of settings as a method of building consensus on important issues. Traditionally, the Delphi method uses multiple rounds of a survey to allow for feedback of other participants' survey responses in between rounds. By informing participants about how others answer a question or prioritise specific topics, it allows for diverse opinions to inform the consensus process. For this reason, the Delphi method is popular as a consensus building approach in developing core outcome sets (COS), i.e. the minimum agreed set of standardised outcomes that should be measured and reported in studies on a specific health condition. In a COS setting, participants prioritise the importance of outcomes for inclusion in a COS. This usually involves participating in multiple rounds of a survey that can span several weeks or months. Challenges with participant retention have been highlighted in previous COS. We will compare a three-round with a Real-Time Delphi approach on prioritised outcomes. This trial is embedded within the COHESION study which is developing a COS for interventions treating neonatal encephalopathy.
METHODS
METHODS
One hundred and eighty stakeholders (parents/caregivers of infants diagnosed and treated with neonatal encephalopathy, healthcare providers and researchers) will be randomised using stratified randomisation to take part in either the Multi-Round or Real-Time Delphi. Stakeholders will rate the importance of the same set of outcomes in both arms. We will compare the prioritised outcomes at the end of both surveys as well as other parameters such as feedback, initial condition and iteration effects.
DISCUSSION
CONCLUSIONS
This trial will provide evidence to inform decisions on the use of Multi-Round compared to Real-Time Delphi survey methods.
TRIAL REGISTRATION
BACKGROUND
NCT04471103 . Registered on 14 July 2020.
Identifiants
pubmed: 33588938
doi: 10.1186/s13063-021-05074-2
pii: 10.1186/s13063-021-05074-2
pmc: PMC7885346
doi:
Banques de données
ClinicalTrials.gov
['NCT04471103']
Types de publication
Journal Article
Randomized Controlled Trial
Langues
eng
Sous-ensembles de citation
IM
Pagination
142Subventions
Organisme : Health Research Board
ID : HRB-NEPTuNE
Pays : Ireland
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