delphi studies
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2022 ◽  
Vol 3 (1) ◽  
pp. 1-30
Author(s):  
Thomas Gültzow ◽  
Eline S. Smit ◽  
Raesita Hudales ◽  
Carmen D. Dirksen ◽  
Ciska Hoving

Evidence-based cessation assistance increases cessation rates. Activating preferences during decision making could improve effectiveness further. Decision aids (DAs) facilitate deciding by taking preferences into account. To develop effective DAs, potential end users' (i.e., individuals motivated to quit) needs and experts' viewpoints should be considered. Therefore, the aim of this needs assessment was: (1) To explore end users' needs and (2) to obtain consensus among smoking cessation counsellors and scientific experts to develop a self-administered DA to support end users in choosing cessation assistance. Data was gathered via two approaches: (1) twenty semi-structured interviews with potential end users and (2) two three-round Delphi studies with 61 counsellors and 44 scientific experts. Interview data and the first Delphi rounds were analysed qualitatively, the other Delphi rounds were analysed quantitatively. Potential end users acquired information in different ways, e.g., via own experiences. Important characteristics to decide between tools varied, however effectiveness and costs were commonly reported. Experts reached consensus on 38 and 40 statements, e.g., tools should be appropriate for users' addiction level. Although some trends emerged, due to the variation among stakeholders, a 'one size fits all'-approach is undesirable. This heterogeneity should be considered, e.g., by enabling users to customise the DA.


2022 ◽  
pp. 473-497
Author(s):  
Kaye Shelton ◽  
Christine A. Haynes ◽  
Kathleen Adair Creghan

Although the Delphi method was designed as a forecasting tool for the RAND Corporation in the 1950s, in the last several decades, this research methodology is commonly used for facilitating consensus in many fields such as business, education, and nursing. Because of the increased use of the Delphi method, more information is needed for researchers to precisely execute a successful Delphi study. This chapter briefly introduces the Delphi method, reviews the methodology, discusses types and variations in Delphi studies, addresses the advantages and limitations, and provides clear, step-by-step guidelines for employing a Delphi method research study.


2021 ◽  
pp. 1-2
Author(s):  
Sepideh Amin-Hanjani ◽  
Howard A. Riina ◽  
Fred G. Barker
Keyword(s):  

Biology ◽  
2021 ◽  
Vol 10 (10) ◽  
pp. 965
Author(s):  
Marieke J. G. van van Heuvelen ◽  
Jörn Rittweger ◽  
Stefan Judex ◽  
Borja Sañudo ◽  
Adérito Seixas ◽  
...  

Whole-body vibration (WBV) is an exercise modality or treatment/prophylaxis method in which subjects (humans, animals, or cells) are exposed to mechanical vibrations through a vibrating platform or device. The vibrations are defined by their direction, frequency, magnitude, duration, and the number of daily bouts. Subjects can be exposed while performing exercises, hold postures, sitting, or lying down. Worldwide, WBV has attracted significant attention, and the number of studies is rising. To interpret, compare, and aggregate studies, the correct, complete, and consistent reporting of WBV-specific data (WBV parameters) is critical. Specific reporting guidelines aid in accomplishing this goal. There was a need to expand existing guidelines because of continuous developments in the field of WBV research, including but not limited to new outcome measures regarding brain function and cognition, modified designs of WBV platforms and attachments (e.g., mounting a chair on a platform), and comparisons of animal and cell culture studies with human studies. Based on Delphi studies among experts and using EQUATOR recommendations, we have developed extended reporting guidelines with checklists for human and animal/cell culture research, including information on devices, vibrations, administration, general protocol, and subjects. In addition, we provide explanations and examples of how to report. These new reporting guidelines are specific to WBV variables and do not target research designs in general. Researchers are encouraged to use the new WBV guidelines in addition to general design-specific guidelines.


2021 ◽  
Vol 10 (18) ◽  
pp. 4223
Author(s):  
Laura Nuño ◽  
Georgina Guilera ◽  
Emilio Rojo ◽  
Juana Gómez-Benito ◽  
Maite Barrios

An integrated and interdisciplinary care system for individuals with schizophrenia is essential, which implies the need for a tool that assesses the difficulties and contextual factors of relevance to their functioning, and facilitates coordinated working across the different professions involved in their care. The International Classification of Functioning, Disability and Health Core Sets (ICF-CS) cover these requirements. This study aimed to evaluate the content validity of the ICF-CSs for schizophrenia from the perspective of experts. Six three-round Delphi studies were conducted with expert panels from different professional backgrounds which have played a significant role in the treatment of individuals with schizophrenia (psychiatry, psychology, nursing, occupational therapy, social work and physiotherapy). In total, 790 experts from 85 different countries participated in the first round. In total, 90 ICF categories and 28 Personal factors reached expert consensus (reached consensus from four or more professional perspectives). All the categories in the brief version of the ICF-CS for schizophrenia reached consensus from all the professional perspectives considered. As for the comprehensive version, 89.7% of its categories reached expert consensus. The results support the worldwide content validity of the ICF-CSs for schizophrenia from an expert perspective and underline the importance of assessing functioning by considering all the components implied.


2021 ◽  
Author(s):  
Thomas Gultzow ◽  
Eline Suzanne Smit ◽  
Raesita Hudales ◽  
Carmen D. Dirksen ◽  
Ciska Hoving

Introduction: Evidence-based cessation assistance is known to increase cessation rates. Activating personal preferences as part of the decision for smoking cessation assistance tools could further improve tools' effectiveness. Decision aids (DAs) help individuals to choose amongst the various options by taking these preferences into account and, therefore, could have a positive effect on cessation rates. To develop attractive and effective DAs, potential end users' needs, and experts' viewpoints should be considered during development processes. Therefore, the aim of this study was: (1) To explore smokers' needs and viewpoints regarding a smoking cessation assistance DA, and (2) to obtain consensus among smoking cessation counsellors and scientific experts about the content and format of such a DA. Materials and methods: Data was gathered via two approaches applied across three studies: (1) 20 semi-structured interviews with potential end users, (2) two three-round Delphi studies with 61 smoking cessation counsellors and 44 scientific experts. Data from the interviews and the first round of the Delphi studies were analysed qualitatively using the Framework method, while data from the second and third round of the Delphi studies were analysed quantitatively using medians and interquartile ranges. Results: Potential end users reported to acquire information in different ways: Via own experiences, their social environment, and the media. Important characteristics to decide between tools also varied, however effectiveness and costs were commonly reported as the most important characteristics. The experts reached consensus on 38 and 40 statements (respectively) regarding important cessation assistance tools' characteristics and their viewpoints on a smoking cessation assistance DA, e.g., that a tool should be appropriate for users' level of addiction. Discussion and conclusion: Some clear trends emerged among the potential end users (especially regarding important characteristics). Experts also reached consensus among a number of statements. However, there was some variation in the needs and wishes among the (different) stakeholders. The combination of these studies highlights that a 'one size fits all' approach is not desirable. In the development of DAs, this heterogeneity should be taken into account, e.g., by enabling users to customize a DA based on their personal preferences while safeguarding essential elements.


2021 ◽  
pp. 329-334
Author(s):  
Arthur Wizenried

This paper reports an as yet unfinished Delphi investigation of information management futures. Too often the personal aspect of information provision is overlooked in the light of the dramatic development of technology. However, behind every technological advance there is a provider whose role it is to source, organise and disseminate the information gleaned via that technology. To investigate what is at heart a very subjective situation—an individual’s reaction to a changing work place—the Delphi approach seemed most appropriate. Designed to collect expert opinions as independent, considered views on a commonly debated topic, this method offered structure and validity without a framework too formal to allow for personal, subjective considerations. A Delphi approach provides a unique methodology for studying the trend of future developments. In this particular study it demonstrated a clear perception by senior members of the profession as to the future.


Author(s):  
Bernd Käpplinger ◽  
Nina Lichte

Abstract This article is based on the first wave of an ongoing worldwide Delphi study which is currently analysing the immediate and expected effects of the COVID-19 pandemic on adult education and adult learning. While the methodology of Delphi studies varies a lot, in a nutshell, the core idea of a Delphi study is that it explores the future of a particular field in a collaborative way. The authors contacted more than 50 international experts in the field of adult education for a qualitative online survey between April and May 2020, asking them to provide information, observations, expectations and advice. While the findings show many cross-national similarities, there are also many differences. Clearly, adult educators are still trying to understand the implications of the crisis, which they perceive as unprecedented.


2020 ◽  
Vol 5 (1) ◽  
pp. e000530
Author(s):  
Gilbert Koome ◽  
Martin Atela ◽  
Faith Thuita ◽  
Thaddaeus Egondi

BackgroundAfrica accounts forabout 90% of the global trauma burden. Mapping evidence on health systemfactors associated with post-trauma mortality is essential in definingpre-hospital care research priorities and mitigation of the burden. The studyaimed to map and synthesize existing evidence and research gaps on healthsystem factors associated with post-trauma mortality at the pre-hospital carelevel in Africa.MethodsA scoping review of published studies and grey literature was conducted. The search strategy utilized electronic databases comprising of Medline, Google Scholar, Pub-Med, Hinari and Cochrane Library. Screening and extraction of eligible studies was done independently and in duplicate.ResultsA total of 782 study titles and or abstracts were screened. Of these, 32 underwent full text review. Out of the 32, 17 met the inclusion criteria for final review. The majority of studies were literature reviews (24%) and retrospective studies (23%). Retrospective and qualitative studies comprised 6% of the included studies, systematic reviews (6%), cross-sectional studies (17%), Delphi studies (6%), panel reviews (6%) and qualitative studies (12%), systematic reviews (6%), cross-sectional studies (17%), Delphi studies (6%), panel reviews (6%) and qualitative studies (12%). Reported post-trauma mortality ranged from 13% in Ghana to 40% in Nigeria. Reported preventable mortality is as high as 70% in South Africa, 60% in Ghana and 40% in Nigeria. Transport mode is the most studied health system factor (reported in 76% of the papers). Only two studies (12%) included access to pre-hospital care interventions aspects, nine studies (53%) included care providers aspects and three studies (18%) included aspects of referral pathways. The types of transport mode and referral pathway are the only factors significantly associated with post-trauma mortality, though the findings were mixed. None of the included studies reported significant associations between pre-hospital care interventions, care providers and post-trauma mortality.DiscussionAlthough research on health system factors and its influence on post-trauma mortality at the pre-hospital care level in Africa are limited, anecdotal evidence suggests that access to pre-hospital care interventions, the level of provider skills and referral pathways are important determinants of mortality outcomes. The strength of their influence will require well designed studies that could incorporate mixed method approaches. Moreover, similar reviews incorporating other LMICs are also warranted. Key Words: Health System Factors, Emergency Medical Services [EMS], Pre-hospital Care, Post-Trauma mortality, Africa.


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