PubMed Health⌕ Search

SEARCH · PubMed Health

Results for “Delphi”

Explore indexed PubMed citations for clinical trials, systematic reviews and public health research. Read source abstracts and follow each citation to its original PubMed record.

Quote a phrase for an exact phrase match. Source license links do not imply unrestricted reuse.

At least 109 records · Page 6Linked to original sources

Standardisation of imaging in neuroendocrine tumours: results of a European delphi process.

In 1998 and 1999, a delphi consensus procedure was performed to establish guidelines for standardised diagnostic imaging of neuroendocrine tumours. The procedure included four consecutive workshops of a European group of experts in neuroendocrine tumours as well as feedback given by specialists from the departments of radiology, nuclear medicine, surgery and internal medicine of the according home institutions. Diverging approaches among the centres, which became apparent during the discussion, reflect a lack of controlled studies specifically for rare subgroups of neuroendocrine tumours. This paper summarises the standards for diagnostic imaging as developed during the delphi process. In particular, the diagnostic workflows as well as the technical properties of different imaging modalities are described in detail.

Delphi Technique↗

A Delphi study to establish national cost-effectiveness research priorities for positron emission tomography.

OBJECTIVE: This study aimed to determine the key cost-effectiveness research questions relating to positron emission tomography (PET) in the UK. METHODS: A systematic literature review was conducted to establish the existing knowledge base relating to the cost-effectiveness of PET in the various conditions for which it has been proposed. A three-round postal Delphi study of relevant individuals was used to determine the key cost-effectiveness research questions relating to PET in the UK. The content and structure of the Delphi study was informed by the results of the literature review. RESULTS: The most important cost-effectiveness research priorities for the National Health Service (NHS) relating to PET were in the clinical areas of lung cancer, breast cancer and the assessment of myocardial viability. Gamma camera PET using coincidence imaging was highlighted as a modality whose, clinical role needed to be determined urgently. CONCLUSION: Underlying the cost-effectiveness research priorities which were established is the need for evidence that the use of the various PET modalities as a diagnostic technique will alter patient management as compared to existing diagnostic strategies. The findings of the project provide a contemporary overview of the potential role for PET in the NHS and will be relevant to other countries.

Cost-Benefit Analysis↗

A Delphi technique as a method for selecting the content of an electronic patient record for asthma.

INTRODUCTION: An electronic patient record (EPR) with disease-specific data may support improvement of the quality of care for patients with chronic diseases. The structure and content of such a record can only be assessed by clinicians in co-operation with IT-specialists, because, the result has to be clinically relevant, easily accessible and adjusted to the information needs of different workers in primary care. METHODS: We applied a modified Delphi-procedure--a method characterized by anonymous written comments by an expert panel. The panel had to agree about the question whether or not an item should be included in the EPR. The questions for the written comments were prepared by a steering committee (general practitioners (GP) and health scientists, either expert in asthma and disease management or IT-specialist) based on the guidelines for diagnosing and treating asthma of the Dutch College of General Practitioners (DCGP). When agreement within the panel was < or = 70%, we sent a modified format to the expert panel for reassessment. RESULTS: Three written commentary rounds were necessary, in which 95 potential items were discussed with the expert panel. In the first round they selected 50 items relating to diagnosing asthma and 22 concerning the treatment of asthma. During the second round 17 items were still under discussion and six were rejected. In subsequent rounds, the expert-panel assessed the best registration format (operationalisation). The written rounds failed to create a full consensus. Therefore the study ended with a consensus meeting of the expert panel. Due to the presence and contribution of nearly all experts, consensus could be reached about the structure and contents of the EPR on asthma. DISCUSSION: The modified Delphi procedure, proved to be a feasible method for selecting the optimal content of an electronic registration protocol. Both, written and verbal commentary rounds were necessary. The existence of a set of guidelines was essential.

Asthma↗

Exploring mental health service needs for the elderly: results of a modified Delphi study.

Identified key informants with professional experience in the broad domain of mental health services reported current and future mental health service needs of elderly Harris County residents as part of a three-round modified Delphi study. Forty-one professionals from various housing, psychosocial, medical, and protective service provider groups were surveyed during three consecutive rounds. The consensus achieved through the Delphi process served to describe the gaps in the mental health services currently available to elderly Harris County residents as well as identify the service needs of this population into the future, thereby providing direction for future service development.

Aged↗

Delphi survey of experts' opinions on strategies used by community pharmacists to reduce over-the-counter drug misuse.

AIM: To explore the views of experts within the fields of pharmacy and addiction on the value of current strategies and possible alternatives and to reach an agreement on best practice in the sale of over-the-counter (OTC) medicines which are liable to misuse. DESIGN: Using a modified Delphi approach, an anonymous, international, three-stage, postal questionnaire was conducted that generated both qualitative and quantitative data. PARTICIPANTS: Of those contacted by telephone (164) from the United Kingdom, Australia, Canada, New Zealand and United States, 109 experts (66%) agreed to take part. Forty-three per cent (47/109) completed all three stages of the study. MEASUREMENTS: A Delphi technique was employed to gather data. The second and final questionnaires were constructed from the responses to the preceding questionnaires. Content analysis of the qualitative data was carried out at each stage. Statistical analyses of the influence of demographic factors, degree of shift in overall opinion between the first and second stages and degree of agreement between respondents at each stage were also conducted. FINDINGS: A consensus was reached on the strategies considered the most important and effective. Key areas include improving access to current information, improved staff training, addressing the issues of non-pharmacy outlets and Internet pharmacy sites. Concerns were expressed regarding the possible conflict between commercial and customer interests. CONCLUSIONS: The consensus view presented offers practical and realistic guidance for policy-makers and community pharmacists on the sale of OTC products. It reflects the best evidence to date of expert views in this area and accords with current UK guidelines. The effective implementation of these strategies can only be achieved with improved communication and coordination at local and national level.

Attitude of Health Personnel↗

Consulting the oracle: a Delphi study to determine the content of a postgraduate distance learning course in therapeutics.

AIMS: To determine the content of a distance learning course in therapeutics for general practitioners (GPs). METHODS: This paper reports the results of a three-round Delphi study. The respondent group comprised 21 GPs who were expert in their field. In the first round, the experts were interviewed to determine the knowledge, skills, competencies and attitudes required by GPs to prescribe effectively; the justification for, and scope of a distance learning course; and the preferred learning methods, format and methods of assessment. The first round generated 251 statements, which were collapsed into 108 statements covering thirteen domains. In the second and third rounds, a questionnaire was posted to the GPs. 95% responded to the second round questionnaire and agreed upon 86 statements, which were then collated into four domains. In the third round, 19 GPs rated each of the 86 statements on a five point scale. Consensus was reached for 99% of statements: 40 on the aims, design, format, organization and assessment of the course; and 45 on the knowledge and skills to be acquired by GPs who complete the course. RESULTS: The results revealed a consensus in favour of: modules at regular intervals some flexibility in meeting deadlines interaction among students for mutual support easy access to course tutors some face-to-face contact to complement distance learning material clear guidance on effective and safe prescribing emphasis on importance of 'people skills' CONCLUSIONS: The Delphi process can be used to determine the competencies required for continuing medical education in therapeutics.

Delphi Technique↗

A Delphi study to determine nursing research priorities in the North Glasgow University Hospitals NHS Trust and the corresponding evidence base.

The aims of the study are to identify and prioritize research questions of importance to nurses in North Glasgow University Hospitals NHS Trust and to investigate and describe the existing evidence base for the highest priority questions identified. The consensus method known as the Delphi technique was used. Systematic searching of the literature for each question identified from the research priorities enabled the existing evidence base to be characterized. The following priorities were identified as the most important (in descending order of importance): Recruitment and Retention of Nursing Staff; Staff Stress & Morale; Training & Education of Nursing Staff; Infection Control; and Pain Management. The Delphi technique proved a useful method to determine and prioritize research areas in nursing.

Attitude of Health Personnel↗

What role do nurses play in Type 2 diabetes care in the community: a Delphi study.

OBJECTIVES: To identify the views of nurses on their current and future roles in care in the community for people with Type 2 diabetes. METHOD: A two-round Delphi study was used to elicit, and assess consensus on opinions from random samples of practice nurses, with a substantial role in the management of diabetes patients and diabetes specialist nurses. Both groups had defined levels of expertise in diabetes care and worked in Great Britain. The study instrument in round one comprised a questionnaire with 10 statement headings inviting opinions on the nursing role in the management and care of people with Type 2 diabetes. In the second round levels of agreement were elicited from responders on collated opinions from round one. The initial questionnaire also included closed questions to obtain a profile of current care delivered. RESULTS: Responders were 97 practice nurses and 69 diabetes specialist nurses with second round response rates of 93% and 86%, respectively. The 47 themes raised could be grouped under headings of clinical practice, responsibility, communication, knowledge, education/experience, rewards, and patients' roles. Many were common to several statements and both nurse groups. The level of agreement on the themes fed back was high, 85% of the 165 items achieved greater than 80% agreement. Agreement occurred for factors relating to clinical effectiveness, audit, knowledge, education and experience. Dissent occurred both within and between individual nurse groups on issues of responsibility, prescribing, service delivery, resources, and patient factors. CONCLUSIONS: This Delphi study has identified key areas of consensus on the management of care for people with Type 2 diabetes in the community but also areas in which further work needs to be carried out to understand the differences found. Many of the discordant items relate to the separate roles and associated issues of the two nurse groups.

Attitude of Health Personnel↗

A Delphi survey of evidence-based nursing priorities in Hong Kong.

The purpose of this study was to inform an evidence-based nursing development project within the Hospital Authority, Hong Kong. It considered the specific question of: what are the nursing practice issues which need to be addressed as a matter of priority in order to improve nursing practice, the quality of care or develop some aspect of nursing practice. A three round Delphi survey was adopted. The methodological problems associated with the use of the Delphi method are addressed. An expert panel consisting of 190 Department Operations Managers (nurses) was identified. The data collection focused on issues related to nursing skills and client care and excluded management or educational issues. Agreed categories were prioritized in the final round by utilizing a 11-point rating scale. The group mean score for each category was calculated and rank ordered. The results provided 45 categories that reflected the nursing practice priorities that required more research evidence to guide practice. The top five ranked items were: nurse patient communication, resuscitation, administration of medicines, counselling and nursing documentation. The top 10 items were used to inform the advisory and selection processes for the evidence-based practice development project.

Clinical Nursing Research↗

The influences on and experiences of becoming nurse entrepreneurs: a Delphi study.

There is little known about private practice nursing as an area of advanced practice. As more nurses take the option to develop private practice, the experiences of and influences on nurses currently in private practice might be a useful guide to the pitfalls and difficulties which might be encountered. In addition, an understanding of the experiences of and influences might assist nursing organizations and health services to provide support to nurses who play an integral part in health care delivery in the community. A research study was undertaken utilizing a two-round Delphi Technique to elicit and assess consensus on the reasons for nurses going into business and the experiences they encountered in becoming and being a nurse entrepreneur. The study instrument in round one comprised a questionnaire with statement headings inviting opinions on the influences and experiences of nurses in business. In the second round, levels of agreement were elicited from responders on collated opinions from round one, including statements formed from comments written in round one. The initial questionnaire also included closed questions to obtain a profile of nurses in private practice. Responders were 59 nurses in private practice in round one and 54 nurses in round two. The themes raised could be grouped under headings of influences, advantages/disadvantages, education/experience, skills/knowledge, characteristics and barriers. The level of agreement on the themes was reasonably high. Dissent occurred on issues of increased income, professional image and support structures. This Delphi study has identified key areas of consensus on the experiences of nurses in private practice who have extended their career into the business arena. It has also identified areas in which further work needs to be carried out to understand this work of nurse entrepreneurs.

Australia↗

Bypass or angioplasty for severe limb ischaemia? A Delphi Consensus Study.

OBJECTIVES: To examine the level of agreement among vascular surgeons and interventional radiologists regarding their preference for the surgical or endovascular management of severe limb ischaemia. DESIGN: Delphi consensus study using 596 different hypothetical patient scenarios. PARTICIPANTS: Delphi consensus group for the Bypass versus Angioplasty in Severe Ischaemia of the Leg (BASIL) trial. METHODS: Twenty consultant vascular surgeons and 17 interventional radiologists completed both rounds of the study. The scenarios detailed the anatomical extent of disease, whether the patients had rest pain only or had tissue loss, and whether or not a suitable vein for bypass was available. Panellists were asked to score their treatment preference for either surgery or angioplasty on an eight-point scale. Outliers (top 10% and bottom 10% responses) were removed. If the remaining 80% of responses fell within a 3-point range, this was defined as "agreement". If they did not, this was considered "disagreement". RESULTS: There was substantial disagreement in 484 (81%) of scenarios in round 1 and 401 (67%) in round 2. This disagreement was greater among surgeon than radiologists in both round 1 (83 vs 65%) and round 2 (69 vs 42%). Surgeons also demonstrated less convergence between rounds. CONCLUSIONS: There is substantial disagreement between and among surgeons and radiologists with regard to the appropriateness of surgery or angioplasty for severe limb ischaemia. This lack of consensus stems from the absence of an evidence base and means that the same patient may receive entirely different treatment depending on which hospital and consultant they attend. Not only may this unexplained variation be clinically unsatisfactory, it has major implications for the planning and use of health service resources.

Angioplasty, Balloon↗

Using the Delphi technique to design a self-reporting triage survey tool.

A useful addition to any researcher's methodological repertoire is the Delphi technique. This technique facilitates group communication to develop research items that are contextually specific. For the first time this method was utilised to develop a self-reporting triage survey tool that would explore current practice and begin to explore triage decision-making. The triage role is complex, often crisis-driven and demands speed and accuracy on the part of the triage nurse. This role involves patient assessment, initiating investigations, patient referral and management. The study used the Delphi technique to produce a triage survey tool that would assist in broadening our understanding of current triage practice within Australia.

Australia↗

Delphi technique: one cycle of an action research project to improve the pre-registration midwifery curriculum.

Facilitating a unified interpretation of new or re-designed curricula can be problematic in multi-sited universities. This paper discusses the use of the Delphi technique when implementing an innovative pre-registration midwifery curriculum. It formed one of the action research cycles of the author's doctoral study and was used in an attempt to seek the views of all midwife teachers and achieve a critical mass consensus. The most important issues that emerged from the Delphi process were grouped into four categories. These four categories (the teacher's base site, communications, staff development and administration issues) formed the agenda for a staff away day. The outcome of the process was the generation of a list of priorities and actions for curriculum implementation and the identification of ways in which staff development needs might be met more effectively. An unexpected, but equally important, outcome was the way it helped with team building and agreement on positive actions for its further development.

Attitude of Health Personnel↗

Developing a competence-based core curriculum in biomedical laboratory science: a Delphi study.

In this study the Delphi technique has been used to develop a core curriculum for education of the biomedical scientist. The rapid development in biomedicine and the corresponding changes in methodology in biomedical laboratories demand careful planning of the education of biomedical scientists. The Delphi technique uses an anonymous panel of experts for suggestions and assessments aiming at consensus. Twenty-six experts from different kinds of hospital and university laboratories took part in the investigation. They suggested and assessed necessary competences for a recently graduated biomedical scientist, and if 75% or more of the participants agreed on a competence, it was included in the core curriculum. The final list consisted of 66 competences of varying depth, in three categories. This list contained several generic competences, concerning for example basic laboratory methods, handling of samples, dealing with apparatus and applying relevant rules and laws; basic knowledge in chemistry, preclinical medicine and laboratory methods; and finally attitudes that the panel expected in the recently graduated person. The core was sufficiently restricted to be used in a three-year programme and still leave space for about one year of electives/special study modules. It became rather traditional, e.g. it did not include competences that many recent reports consider important for the future professional.

Biomedical Research↗

Establishing a women's health curriculum using the Delphi Method.

CONTEXT: A Women's Health Initiative Task Force was formed with the collaboration of five primary care medical specialties at the University of Texas Medical Branch (UTMB) at Galveston to address the education of medical students about important issues related to women's health. OBJECTIVE: To identify and prioritize key concepts in issues related to women's health Methods: Literature review and three generational Delphi Method. RESULTS: The content was identified for development of a curriculum in Women's Health for medical students and resident physicians. Objectives, tasks, skills, learning opportunities, and learning materials were defined, and the curriculum is being designed to produce, within all specialties, parallel and consistent opportunities to educate students about issues important for women's health. CONCLUSION: The rankings of topics gathered though the Delphi Method will be used to develop a curriculum in Women's Health Issues that defines objectives, tasks, skills, learning opportunities, and learning materials for the purpose of educating UTMB medical students and resident physicians about the health needs of women.

Curriculum↗

Setting priorities for gerontological social work research: a national Delphi study.

PURPOSE: An increasingly important task for all disciplines involved in aging research is to identify and prioritize areas for investigation. This article reports the results of a national Delphi study on setting research priorities for gerontological social work. DESIGN AND METHODS: Delphi methodology, a structured process for eliciting and correlating informed opinions from a panel of experts on a specific topic, was used. A national expert panel of 46 gerontological social workers completed three successive Web-based questionnaires with controlled feedback to delimit a set of high-priority research topics. RESULTS: There were 49 independent research topics identified, 16 of which attained high or highest priority and high or moderate consensus ratings. The top-priority topic was developing and testing psychosocial interventions across specific populations and conditions. Three additional topics on intervention research achieved similar ratings, as did all four topics on services research. IMPLICATIONS: The research priorities identified by expert panelists in this study represent critical knowledge needs for the social work profession in aging, and they overlap and complement the current research agendas of the National Research Council and the National Institute on Aging. They are thus expected to help guide the development and prioritization of social work and interdisciplinary research to improve practice and policies affecting older adults and their families.

Delphi Technique↗

Determinants of forward stage transitions: a Delphi study.

Insight into stage transition determinants is necessary to develop and evaluate stage-tailored health-promoting interventions. A three-round Delphi study among stages of change researchers was conducted to make an inventory of opinions and examine agreement on determinants of forward transitions between Transtheoretical stages of change. In the first round, 10 experts completed an electronic questionnaire with open-ended questions about potential determinants for each stage transition. In the second round, a structured electronic questionnaire based on the first round results was sent to authors of scientific papers on stages of change, published between 1995 and May 2002. In the third round, participants were presented feedback about the second round and were asked to re-rate their answers based on the information provided. Results showed that participants agreed on various transition determinants, but that determinants were not always stage-specific, e.g. control-related issues and social support were identified as determinants of all transitions from contemplation to maintenance. The results further showed lower consensus about determinants of earlier stage transitions than about determinants of later stage transitions. The Delphi study identified hypotheses worthy of further examination in longitudinal observational and experimental studies.

Delphi Technique↗

Canadian therapists' priorities for clinical research: a Delphi study.

Clinically relevant physical therapy research questions were developed by a Delphi technique among 55 teaching hospital physical therapists. The Delphi technique used in this study involved three rounds of questionnaires that included characteristics of anonymity, feedback, ranking with statistical scoring, and use of informed respondents. Fifty-eight initial research questions were narrowed to 11 according to their potential benefit for the patient, for the practice of physical therapy, and for decreasing health care costs. A literature review revealed that each of the 11 questions were as yet unanswered. The use of the survey results to guide and plan for clinical research in physical therapy is discussed.

Canada↗