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1.
BMC Health Serv Res ; 24(1): 569, 2024 May 02.
Artigo em Inglês | MEDLINE | ID: mdl-38698386

RESUMO

BACKGROUND: The national breast screening programme in the United Kingdom is under pressure due to workforce shortages and having been paused during the COVID-19 pandemic. Artificial intelligence has the potential to transform how healthcare is delivered by improving care processes and patient outcomes. Research on the clinical and organisational benefits of artificial intelligence is still at an early stage, and numerous concerns have been raised around its implications, including patient safety, acceptance, and accountability for decisions. Reforming the breast screening programme to include artificial intelligence is a complex endeavour because numerous stakeholders influence it. Therefore, a stakeholder analysis was conducted to identify relevant stakeholders, explore their views on the proposed reform (i.e., integrating artificial intelligence algorithms into the Scottish National Breast Screening Service for breast cancer detection) and develop strategies for managing 'important' stakeholders. METHODS: A qualitative study (i.e., focus groups and interviews, March-November 2021) was conducted using the stakeholder analysis guide provided by the World Health Organisation and involving three Scottish health boards: NHS Greater Glasgow & Clyde, NHS Grampian and NHS Lothian. The objectives included: (A) Identify possible stakeholders (B) Explore stakeholders' perspectives and describe their characteristics (C) Prioritise stakeholders in terms of importance and (D) Develop strategies to manage 'important' stakeholders. Seven stakeholder characteristics were assessed: their knowledge of the targeted reform, position, interest, alliances, resources, power and leadership. RESULTS: Thirty-two participants took part from 14 (out of 17 identified) sub-groups of stakeholders. While they were generally supportive of using artificial intelligence in breast screening programmes, some concerns were raised. Stakeholder knowledge, influence and interests in the reform varied. Key advantages mentioned include service efficiency, quicker results and reduced work pressure. Disadvantages included overdiagnosis or misdiagnosis of cancer, inequalities in detection and the self-learning capacity of the algorithms. Five strategies (with considerations suggested by stakeholders) were developed to maintain and improve the support of 'important' stakeholders. CONCLUSIONS: Health services worldwide face similar challenges of workforce issues to provide patient care. The findings of this study will help others to learn from Scottish experiences and provide guidance to conduct similar studies targeting healthcare reform. STUDY REGISTRATION: researchregistry6579, date of registration: 16/02/2021.


Assuntos
Algoritmos , Inteligência Artificial , Neoplasias da Mama , COVID-19 , Pesquisa Qualitativa , Participação dos Interessados , Humanos , Neoplasias da Mama/diagnóstico , Feminino , COVID-19/diagnóstico , COVID-19/epidemiologia , Detecção Precoce de Câncer/métodos , Reino Unido , SARS-CoV-2 , Escócia , Grupos Focais
2.
Trials ; 23(1): 268, 2022 Apr 08.
Artigo em Inglês | MEDLINE | ID: mdl-35395930

RESUMO

BACKGROUND: A failure of clinical trials to retain participants can influence the trial findings and significantly impact the potential of the trial to influence clinical practice. Retention of participants involves people, often the trial participants themselves, performing a behaviour (e.g. returning a questionnaire or attending a follow-up clinic as part of the research). Most existing interventions that aim to improve the retention of trial participants fail to describe any theoretical basis for the potential effect (on behaviour) and also whether there was any patient and/or participant input during development. The aim of this study was to address these two problems by developing theory- informed, participant-centred, interventions to improve trial retention. METHODS: This study was informed by the Theoretical Domains Framework and Behaviour Change Techniques Taxonomy to match participant reported determinants of trial retention to theoretically informed behaviour change strategies. The prototype interventions were described and developed in a co-design workshop with trial participants. Acceptability and feasibility (guided by (by the Theoretical Framework of Acceptability) of two prioritised retention interventions was explored during a focus group involving a range of trial stakeholders (e.g. trial participants, trial managers, research nurses, trialists, research ethics committee members). Following focus group discussions stakeholders completed an intervention acceptability questionnaire. RESULTS: Eight trial participants contributed to the co-design of the retention interventions. Four behaviour change interventions were designed: (1) incentives and rewards for follow-up clinic attendance, (2) goal setting for improving questionnaire return, (3) participant self-monitoring to improve questionnaire return and/or clinic attendance, and (4) motivational information to improve questionnaire return and clinic attendance. Eighteen trial stakeholders discussed the two prioritised interventions. The motivational information intervention was deemed acceptable and considered straightforward to implement whilst the goal setting intervention was viewed as less clear and less acceptable. CONCLUSIONS: This is the first study to develop interventions to improve trial retention that are based on the accounts of trial participants and also conceptualised and developed as behaviour change interventions (to encourage attendance at trial research visit or return a trial questionnaire). Further testing of these interventions is required to assess effectiveness.


Assuntos
Terapia Comportamental , Motivação , Humanos , Ensaios Clínicos Controlados Aleatórios como Assunto , Pesquisadores , Retenção nos Cuidados , Inquéritos e Questionários
3.
Front Pharmacol ; 12: 608208, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-34867311

RESUMO

Background: Anticholinergic burden (ACB), is defined as the cumulative effect of anticholinergic medication which are widely prescribed to older adults despite increasing ACB being associated with adverse effects such as: falls, dementia and increased mortality. This research explores the views of health care professionals (HCPs) and patients on a planned trial to reduce ACB by stopping or switching anticholinergic medications. The objectives were to explore the views of key stakeholders (patients, the public, and HCPs) regarding the potential acceptability, design and conduct of an ACB reduction trial. Materials and Methods: We conducted qualitative interviews and focus groups with 25 HCPs involved in prescribing medication with anticholinergic properties and with 22 members of the public and patients who were prescribed with the medication. Topic guides for the interviews and focus groups explored aspects of feasibility including: 1) views of a trial of de-prescribing/medication switching; 2) how to best communicate information about such a trial; 3) views on who would be best placed and preferred to undertake such medication changes, e.g., pharmacists or General Practitioners (GPs)? 4) perceived barriers and facilitators to trial participation and the smooth conduct of such a trial; 5) HCP views on the future implementability of this approach to reducing ACB and 6) patients' willingness to be contacted for participation in a future trial. Qualitative data analysis was underpinned by Normalization Process Theory. Results: The public, patients and HCPs were supportive of an ACB reduction trial. There was consensus among the different groups that key points to consider with such a trial included: 1) ensuring patient engagement throughout to enable concerns/potential pitfalls to be addressed from the beginning; 2) ensuring clear communication to minimise potential misconceptions about the reasons for ACB reduction; and 3) provision of access to a point of contact for patients throughout the life of a trial to address concerns; The HCPs in particular suggested two more key points: 4) minimise the workload implications of any trial; and 5) pharmacists may be best placed to carry out ACB reviews, though overall responsibility for patient medication should remain with GPs. Conclusion: Patients, the public and HCPs are supportive of trials to reduce ACB. Good communication and patient engagement during design and delivery of a trial are essential as well as safety netting and minimising workload.

4.
BMJ Open ; 11(6): e045568, 2021 06 24.
Artigo em Inglês | MEDLINE | ID: mdl-34168025

RESUMO

BACKGROUND: Many completed trials of interventions for uncomplicated gallstone disease are not as helpful as they could be due to lack of standardisation across studies, outcome definition, collection and reporting. This heterogeneity of outcomes across studies hampers useful synthesis of primary studies and ultimately negatively impacts on decision making by all stakeholders. Core outcome sets offer a potential solution to this problem of heterogeneity and concerns over whether the 'right' outcomes are being measured. One of the first steps in core outcome set generation is to identify the range of outcomes reported (in the literature or by patients directly) that are considered important. OBJECTIVES: To develop a systematic map that examines the variation in outcome reporting of interventions for uncomplicated symptomatic gallstone disease, and to identify other outcomes of importance to patients with gallstones not previously measured or reported in interventional studies. RESULTS: The literature search identified 794 potentially relevant titles and abstracts of which 137 were deemed eligible for inclusion. A total of 129 randomised controlled trials, 4 gallstone disease specific patient-reported outcome measures (PROMs) and 8 qualitative studies were included. This was supplemented with data from 6 individual interviews, 1 focus group (n=5 participants) and analysis of 20 consultations. A total of 386 individual recorded outcomes were identified across the combined evidence: 330 outcomes (which were reported 1147 times) from trials evaluating interventions, 22 outcomes from PROMs, 17 outcomes from existing qualitative studies and 17 outcomes from primary qualitative research. Areas of overlap between the evidence sources existed but also the primary research contributed new, unreported in this context, outcomes. CONCLUSIONS: This study took a rigorous approach to catalogue and map the outcomes of importance in gallstone disease to enhance the development of the COS 'long' list. A COS for uncomplicated gallstone disease that considers the views of all relevant stakeholders is needed.


Assuntos
Colelitíase , Avaliação de Resultados em Cuidados de Saúde , Grupos Focais , Humanos , Pesquisa Qualitativa
5.
Int J Clin Pharm ; 43(6): 1451-1460, 2021 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-34173123

RESUMO

Background Despite common use, anticholinergic medications have been associated with serious health risks. Interventions to reduce their use are being developed and there is a need to understand their implementation into clinical care. Aim of review This systematic review aims to identify and analyse qualitative research studies exploring the barriers and facilitators to reducing anticholinergic burden. Methods Medline (OVID), EMBASE (OVID), CINAHL (EMBSCO) and PsycINFO (OVID) were searched using comprehensive search terms. Peer reviewed studies published in English presenting qualitative research in relation to the barriers and facilitators of deprescribing anticholinergic medications, involving patients, carers or health professionals were eligible. Normalization Process Theory was used to explore and explain the data. Results Of 1764 identified studies, two were eligible and both involved healthcare professionals (23 general practitioners, 13 specialist clinicians and 12 pharmacists). No studies were identified that involved patients or carers. Barriers to collaborative working often resulted in poor motivation to reduce anticholinergic use. Low confidence, system resources and organisation of care also hindered anticholinergic burden reduction. Good communication and relationships with patients, carers and other healthcare professionals were reported as important for successful anticholinergic burden reduction. Having a named person for prescribing decisions, and clear role boundaries, were also important facilitators. Conclusions This review identified important barriers and facilitators to anticholinergic burden reduction from healthcare provider perspectives which can inform implementation of such deprescribing interventions. Studies exploring patient and carer perspectives are presently absent but are required to ensure person-centeredness and feasibility of future interventions.


Assuntos
Antagonistas Colinérgicos , Pessoal de Saúde , Cuidadores , Antagonistas Colinérgicos/efeitos adversos , Humanos , Farmacêuticos , Pesquisa Qualitativa
6.
BMJ Open ; 11(3): e039781, 2021 03 25.
Artigo em Inglês | MEDLINE | ID: mdl-33766835

RESUMO

BACKGROUND: Gallstone disease (cholelithiasis) is common. In most people it is asymptomatic and does not require treatment, but in about 20% it can become symptomatic, causing pain and other complications requiring medical attention and/or surgery. A proportion of symptomatic people with uncomplicated gallstone disease do not experience further episodes of pain and, therefore, could be treated conservatively. Moreover, surgery carries risks of perioperative and postoperative complications. METHODS AND ANALYSIS: C-Gall is a pragmatic, multicentre, randomised controlled trial and economic evaluation to assess whether cholecystectomy is cost-effective compared with observation/ conservative management (here after referred to as medical management) at 18 months post-randomisation (with internal pilot). PRIMARY OUTCOME MEASURE: Patient-reported quality of life (QoL) (36-Item Short Form Survey (SF-36) bodily pain domain) up to 18 months after randomisation.The primary economic outcome is incremental cost per quality-adjusted life year gained at 18 months. SECONDARY OUTCOME MEASURES: Secondary outcome measures include condition-specific QoL, SF-36 domains, complications, further treatment, persistent symptoms, healthcare resource use, and costs assessed at 18 and 24 months after randomisation. The bodily pain domain of the SF-36 will also be assessed at 24 months after randomisation.A sample size of 430 participants was calculated. Computer-generated 1:1 randomisation was used.The C-Gall Study is currently in follow-up in 20 UK research centres. The first patient was randomised on 1 August 2016, with follow-up to be completed by 30 November 2021. STATISTICAL ANALYSIS: Statistical analysis of the primary outcome will be intention-to-treat and a per-protocol analysis. The primary outcome, area under the curve (AUC) for the SF-36 bodily pain up to 18 months, will be generated using the Trapezium rule and analysed using linear regression with adjustment for the minimisation variables (recruitment site, sex and age). For the secondary outcome, SF-36 bodily pain, AUC up to 24 months will be analysed in a similar way. Other secondary outcomes will be analysed using generalised linear models with adjustment for minimisation and baseline variables, as appropriate. Statistical significance will be at the two-sided 5% level with corresponding CIs. ETHICS AND DISSEMINATION: The North of Scotland Research Ethics Committee approved this study (16/NS/0053). The dissemination plans include Health Technology Assessment monograph, international scientific meetings and publications in high-impact, open-access journals. TRIAL REGISTRATION NUMBER: ISRCTN55215960; pre-results.


Assuntos
Colecistectomia Laparoscópica , Cálculos Biliares , Adulto , Colecistectomia Laparoscópica/efeitos adversos , Tratamento Conservador , Análise Custo-Benefício , Cálculos Biliares/cirurgia , Humanos , Estudos Multicêntricos como Assunto , Qualidade de Vida , Ensaios Clínicos Controlados Aleatórios como Assunto , Escócia
7.
J Clin Epidemiol ; 137: 1-13, 2021 09.
Artigo em Inglês | MEDLINE | ID: mdl-33727134

RESUMO

OBJECTIVES: To use the Theoretical Domains Framework (TDF) to identify barriers and enablers to participant retention in trials requiring questionnaire return and/or attendance at follow-up clinics. STUDY DESIGN AND SETTING: We invited participants (n = 607) from five pragmatic effectiveness trials, who missed at least one follow-up time point (by not returning a questionnaire and/or not attending a clinic visit), to take part in semistructured telephone interviews. The TDF informed both data collection and analysis. To establish what barriers and enablers most likely influence the target behavior the domain relevance threshold was set at >75% of participants mentioning the domain. RESULTS: Sixteen participants (out of 25 showing interest) were interviewed. Overall, seven theoretical domains were identified as both barriers and enablers to the target behaviors of attending clinic appointments and returning postal questionnaires. Barriers frequently reported in relation to both target behaviours stemmed from participants' knowledge, beliefs about their capabilities and the consequences of performing (or not performing) the behavior. Two domains were identified as salient for questionnaire return only: goals; and memory, attention and decision-making. Emotion was identified as relevant for clinic attendance only. CONCLUSION: This is the first study informed by behavioural science to explore trial participants' accounts of trial retention. Findings will serve as a guiding framework when designing trials to limit barriers and enhance enablers of retention within clinical trials.


Assuntos
Atitude Frente a Saúde , Ensaios Clínicos como Assunto/estatística & dados numéricos , Sujeitos da Pesquisa/estatística & dados numéricos , Humanos , Ensaios Clínicos Pragmáticos como Assunto/estatística & dados numéricos
8.
J Am Med Dir Assoc ; 21(2): 172-180.e5, 2020 02.
Artigo em Inglês | MEDLINE | ID: mdl-31351858

RESUMO

INTRODUCTION: Older age is associated with multimorbidity and polypharmacy with high anticholinergic burden (ACB). High ACB is linked to adverse events such as poor physical functioning, dementia, cardiovascular disease, and falls. Interventions are needed to reduce this burden. AIMS/OBJECTIVES: The aim was to systematically review the literature to identify and describe studies of clinical and cost-effectiveness of interventions designed to reduce ACB in adults (≥65 years) on polypharmacy regimes, compared with usual care. The objective was to answer the following questions: What are the contents of the interventions? Were these interventions clinically effective? Were these interventions cost effective?. DESIGN, SETTING, AND PARTICIPANTS: Systematic review of interventions to reduce anticholinergic burden in adults aged 65 and older in any clinical setting. METHODS: Eligible papers reported primary or secondary research describing any type of intervention including systematic reviews, randomized controlled trials (RCTs), controlled clinical trials, or nonrandomized pre-post intervention studies (PPIs) published in English from January 2010 to February 2019. Databases searched included CINAHL, Ovid MEDLINE, EMBASE, and The Cochrane Central Register of Controlled Trials (CENTRAL). RESULTS: The search yielded 5862 records. Eight studies (4 RCTs, 4 PPIs) conducted in hospital (4), community (2), nursing homes (1), and retirement villages (1) met the inclusion criteria. Pharmacists, either individually or as part of a team, provided the intervention in the majority of studies (6/8). Most (7/8) involved individual patient medication review followed by feedback to the prescriber. Two of the 4 RCTs and all non-RCTs reported a decrease in ACB following the intervention. No study reported cost outcome. CONCLUSIONS/IMPLICATIONS: Pharmacists may be well placed to implement an ACB reduction intervention. This is the first systematic review of interventions to reduce ACB in older adults, and it highlights the need for development and testing of high-quality pragmatic clinical and cost-effectiveness trials in community and specific patient populations at high risk of harm from ACB. [PROSPERO registration: CRD42018089764].


Assuntos
Antagonistas Colinérgicos , Polimedicação , Idoso , Antagonistas Colinérgicos/efeitos adversos , Análise Custo-Benefício , Humanos , Casas de Saúde
9.
J Evid Based Med ; 12(3): 227-231, 2019 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-31441236

RESUMO

Anticholinergic drugs are prescribed for a range of conditions including gastrointestinal disorders, overactive bladder, allergies, and depression. While in some circumstances anticholinergic effects are therapeutic, they also pose many undesired or adverse effects. The overall impact from concomitant use of multiple medications with anticholinergic properties is termed anticholinergic burden (ACB). Greater ACB is associated with increased risks of impaired physical and cognitive function, falls, cardiovascular events, and mortality. This has led to the development of interventions aimed at reducing ACB through the deprescribing of anticholinergic drugs. However, little is known about the implementation issues that may influence successful embedding and integration of such interventions into routine clinical practice. In this paper, we present the protocol for our systematic review that aims to identify the qualitative evidence for the barriers and facilitators to reduce ACB from the perspectives of patients, carers, and healthcare professionals. A comprehensive search strategy will be conducted across OVID Medline, EMBASE, PsycInfo, and CINAHL. The review will be conducted in accordance with ENTREQ (Enhancing Transparency in Reporting the Synthesis of Qualitative Research) and has been registered with PROSPERO (Registration CRD42018109084). Normalization process theory (NPT) will be used to explore, understand, and explain qualitative data in relation to factors that act as barriers or facilitators to ACB reduction.


Assuntos
Antagonistas Colinérgicos/efeitos adversos , Antagonistas Colinérgicos/uso terapêutico , Efeitos Colaterais e Reações Adversas Relacionados a Medicamentos/etiologia , Segurança do Paciente , Cuidadores/estatística & dados numéricos , Quimioterapia Combinada , Efeitos Colaterais e Reações Adversas Relacionados a Medicamentos/prevenção & controle , Medicina Baseada em Evidências , Pessoal de Saúde/estatística & dados numéricos , Humanos , Avaliação das Necessidades , Pesquisa Qualitativa , Medição de Risco
10.
BMJ Open ; 9(8): e029937, 2019 08 15.
Artigo em Inglês | MEDLINE | ID: mdl-31420393

RESUMO

OBJECTIVES: Gathering relevant patient information during over-the-counter (OTC) consultations increases the likelihood of safe, effective and person-centred outcomes. The aim of this study was to explore the key determinants to information gathering during consultations for non-prescription medicine requests in community pharmacies in Scotland. DESIGN: Semi-structured interviews using the Theoretical Domains Framework (TDF), with community pharmacy teams across Scotland. Interviews explored participants' knowledge of current guidance, skills required to elicit information and barriers and facilitators associated with this behaviour. Theory-based content analysis was undertaken using the TDF as an initial coding framework to identify key determinants and map them to salient domains. Salience was determined by prominence or variation in views. Comparative analysis was undertaken by professional role. RESULTS: Thirty interviews were conducted with pharmacists (n=19) and medicine counter assistants (MCAs) (n=11). Eight salient domains were identified: environmental context and resources (privacy), beliefs about consequences (patient safety), skills (communication, decision-making), social influences (patient awareness of pharmacist role), knowledge (awareness and use of standard operating procedures), social professional role and identity (perception of own role), behavioural regulation (training) and intention (to gather information). Similar domains were salient for pharmacists and MCAs; however, different beliefs were associated with different roles. Overarching themes were identified: best practice, health literacy, decision-making and professionalism. CONCLUSIONS: Multiple influences and complexities affect the effective management of OTC consultations. While similar factors impact on both pharmacists and MCAs at a patient, professional and environmental level, subtle differences exist in how these influence their management of OTC consultations. This study highlights the importance of tailoring interventions to reflect different roles, functions and responsibilities of community pharmacy personnel.


Assuntos
Comunicação , Serviços Comunitários de Farmácia/organização & administração , Medicamentos sem Prescrição , Relações Profissional-Paciente , Encaminhamento e Consulta , Conhecimentos, Atitudes e Prática em Saúde , Letramento em Saúde , Humanos , Entrevistas como Assunto , Farmacêuticos , Papel Profissional , Pesquisa Qualitativa , Escócia
11.
BMJ Open ; 9(6): e021959, 2019 06 03.
Artigo em Inglês | MEDLINE | ID: mdl-31164359

RESUMO

OBJECTIVES: To undertake a meta-ethnographic synthesis of findings from primary studies reporting qualitative data that have explored participant-reported factors influencing non-retention within a clinical trial context. DESIGN: A systematic search and meta-ethnography was conducted for published papers (from 1946 to July 2018) that contained qualitative data from trial non-retainers. PARTICIPANTS: We identified 11 studies reporting qualitative data from 13 trials. The studies were undertaken between 2008 and 2018. Each study included between 3 and 40 people who had dropped out from a trial, with findings from 168 people in total reported across the papers. RESULTS: Emergent from our synthesis was the significance of trial non-retainers' perceptions around the personal 'fit' of key aspects of the trial with their personal beliefs, preferences, capabilities or life circumstances. These related to their own health state; preferences for receiving trial 'care'; individual capabilities; beliefs about or experiences of trial medication and considerations whether trial participation could be accommodated into their broader lives. All these factors raise important issues around the extent to which initial decisions to participate were fully informed. CONCLUSIONS: To improve retention in clinical trials, researchers should work to reduce the burden on trial participants both through the design of the intervention itself as well as through simplified data collection processes. Providing more detail on the nature of the trial interventions and what can be expected by 'participation' at the consenting stage may prove helpful in order to manage expectations.


Assuntos
Antropologia Cultural , Ensaios Clínicos como Assunto , Pacientes Desistentes do Tratamento , Ensaios Clínicos como Assunto/psicologia , Humanos , Pesquisa Qualitativa
12.
Artigo em Inglês | MEDLINE | ID: mdl-30805199

RESUMO

BACKGROUND: Being overweight or obese following breast cancer diagnosis can increase cancer recurrence and mortality, so effective interventions for weight loss in this group could enhance survival. A pilot randomised controlled trial was conducted to assess whether a weight loss programme comprising generic Weight Watchers® referral offered to women treated for breast cancer with or without additional breast cancer-tailored dietetic support is feasible and shows promise for improving weight and quality of life (QoL). METHODS: Participants were randomly allocated to 3 groups: Weight Watchers® referral (for 12 sessions of meetings and digital tools) plus 5 breast cancer-tailored dietitian-led group support sessions (WW Plus: n = 14), Weight Watchers® referral only (WW: n = 16) or control (Weight Watchers® referral after 3 months, n = 15). Feasibility was assessed based on retention rate, recruitment and randomisation process, meeting attendance, suitability of the setting and outcome measurement tools, unintended consequences, cost and observations of the dietetic sessions. Outcomes were measured at 0, 3 ('trial exit') and 12 months post intervention. RESULTS: The response rate to the invitation was 43% (140/327) of whom 58 were eligible and 45 (median age 61.0 years; body mass index 30.2 kg/m2) were randomised. Data from 38 (84%) and 30 (67%) participants were available at trial exit and 12 months respectively. Feasibility issues included slow recruitment process, lack of blinding throughout, weighing scales not measuring > 150 kg, lack of clear instructions for completing QoL questionnaire and workload and time pressures in delivering dietetic sessions. Participants had good attendance rate at group meetings and no serious unintended consequences were reported. WW Plus was most expensive to run. Mean (95% CI) weight change at trial exit was - 3.67 kg (- 5.67, - 2.07) in WW Plus, - 6.03 kg (- 7.61, - 4.44) in WW group and + 0.19 kg (- 1.45, + 1.83) in control group. About 40% of the WW Plus, 64% of the WW group and 56% of the control group lost ≥ 5% of their baseline weight by 12 months. All groups showed promise for improving QoL at trial exit but only the WW group maintained significant improvements from baseline at 12 months. CONCLUSIONS: The trial procedures were feasible, with some modifications. This pilot trial indicates the benefits of providing free WW vouchers for weight loss maintenance and improving QoL but provided no evidence that including additional dietetic support would add any extra value. Further research with WW with long-term follow-up should be undertaken to assess weight loss sustainability and benefit on health outcomes in this patient group. TRIAL REGISTRATION: ISRCTN-29623418.

13.
Trials ; 19(1): 197, 2018 Mar 27.
Artigo em Inglês | MEDLINE | ID: mdl-29580260

RESUMO

BACKGROUND: Non-retention of participants seriously affects the credibility of clinical trial results and significantly reduces the potential of a trial to influence clinical practice. Non-retention can be defined as instances where participants leave the study prematurely. Examples include withdrawal of consent and loss to follow-up and thus outcome data cannot be obtained. The majority of existing interventions targeting retention fail to describe any theoretical basis for the observed improvement, or lack of improvement. Moreover, most of these interventions lack involvement of participants in their conception and/or design, raising questions about their relevance and acceptability. Many of the causes of non-retention involve people performing a behaviour (e.g. not returning a questionnaire). Behaviour change is difficult, and the importance of a strong theoretical basis for interventions that aim to change behaviour is increasingly recognised. This research aims to develop and pilot theoretically informed, participant-centred, evidence-based behaviour change interventions to improve retention in trials. METHODS: This research will generate data through semi-structured interviews on stakeholders' perspectives of the reasons for trial non-retention. It will identify perceived barriers and enablers to trial retention using the Theoretical Domains Framework. The intervention development work will involve identification of behaviour change techniques, using recognised methodology, and co-production of retention interventions through discussion groups with end-users. An evaluation of intervention acceptability and feasibility will be conducted in focus groups. Finally, a ready-to-use evaluation framework to deploy in Studies Within A Trial as well as an explanatory retention framework will be developed for identifying and tackling modifiable issues to improve trial retention. DISCUSSION: We believe this to be one of the first studies to apply a theoretical lens to the development of interventions to improve trial retention that have been informed by, and are embedded within, participants' experiential accounts. By developing and identifying priority interventions this study will support efforts to reduce research waste.


Assuntos
Conhecimentos, Atitudes e Prática em Saúde , Pacientes Desistentes do Tratamento , Seleção de Pacientes , Ensaios Clínicos Controlados Aleatórios como Assunto/métodos , Sujeitos da Pesquisa/psicologia , Atitude do Pessoal de Saúde , Humanos , Entrevistas como Assunto , Pesquisadores/psicologia , Fatores de Risco , Participação dos Interessados
14.
Int J Pharm Pract ; 26(1): 39-48, 2018 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-28349646

RESUMO

OBJECTIVES: Effective strategies are needed to translate knowledge (evidence) into practice to improve the quality of community pharmacy services. We report the first step of a novel knowledge translation process which involved the systematic identification and prioritisation of community pharmacy services in Scotland which were perceived to require improvement and/or guideline development. METHODS: This process involved three stages and a stakeholder group comprising community pharmacists, policy makers, lay and pharmacy organisation representatives. A modified nominal group technique (NGT) was used for topic generation (August 2013) followed by an electronic Delphi survey (eDelphi), October-December 2013) and topic rationalisation (December 2013) based on feasibility, acceptability, and potential impact for practice improvement. KEY FINDINGS: In total, 63 items were identified during the modified NGT which were categorised into 20 topics to form the starting point of the eDelphi. In total, 74 individuals (mostly community pharmacists) indicated an interest in the eDelphi, which achieved response rates of 63.5%, 67.6%, and 70.3%, respectively in Rounds 1, 2, and 3. Consensus was achieved with six topics: promoting the appropriate sale and supply of over-the-counter medicines; patient counselling for prescribed medication; pharmaceutical care to promote medication adherence; promotion and delivery of a Minor Ailment Scheme; pharmaceutical care of vulnerable patients; and effective use of community pharmacy workforce. Of these, the priority topic selected for the next stage of the programme was promoting the appropriate sale and supply of over-the-counter medicines. CONCLUSIONS: This study adopted a systematic, inclusive, and rapid approach to identify priorities for community pharmacy practice improvement in Scotland.


Assuntos
Serviços Comunitários de Farmácia/organização & administração , Medicamentos sem Prescrição/economia , Farmácias/organização & administração , Farmacêuticos/organização & administração , Melhoria de Qualidade , Comércio/organização & administração , Comércio/normas , Serviços Comunitários de Farmácia/normas , Aconselhamento/organização & administração , Aconselhamento/normas , Humanos , Adesão à Medicação , Medicamentos sem Prescrição/uso terapêutico , Farmácias/normas , Farmacêuticos/normas , Guias de Prática Clínica como Assunto , Medicamentos sob Prescrição/economia , Medicamentos sob Prescrição/uso terapêutico , Papel Profissional , Escócia
15.
PLoS Med ; 13(8): e1002115, 2016 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-27575599

RESUMO

BACKGROUND: Dentists prescribe approximately 10% of antibiotics dispensed in UK community pharmacies. Despite clear clinical guidance, dentists often prescribe antibiotics inappropriately. This cluster-randomised controlled trial used routinely collected National Health Service (NHS) dental prescribing and treatment claim data to compare the impact of individualised audit and feedback (A&F) interventions on dentists' antibiotic prescribing rates. METHODS AND FINDINGS: All 795 antibiotic prescribing NHS general dental practices in Scotland were included. Practices were randomised to the control (practices = 163; dentists = 567) or A&F intervention group (practices = 632; dentists = 1,999). A&F intervention practices were allocated to one of two A&F groups: (1) individualised graphical A&F comprising a line graph plotting an individual dentist's monthly antibiotic prescribing rate (practices = 316; dentists = 1,001); or (2) individualised graphical A&F plus a written behaviour change message synthesising and reiterating national guidance recommendations for dental antibiotic prescribing (practices = 316; dentists = 998). Intervention practices were also simultaneously randomised to receive A&F: (i) with or without a health board comparator comprising the addition of a line to the graphical A&F plotting the monthly antibiotic prescribing rate of all dentists in the health board; and (ii) delivered at 0 and 6 mo or at 0, 6, and 9 mo, giving a total of eight intervention groups. The primary outcome, measured by the trial statistician who was blinded to allocation, was the total number of antibiotic items dispensed per 100 NHS treatment claims over the 12 mo post-delivery of the baseline A&F. Primary outcome data was available for 152 control practices (dentists = 438) and 609 intervention practices (dentists = 1,550). At baseline, the number of antibiotic items prescribed per 100 NHS treatment claims was 8.3 in the control group and 8.5 in the intervention group. At follow-up, antibiotic prescribing had decreased by 0.4 antibiotic items per 100 NHS treatment claims in control practices and by 1.0 in intervention practices. This represents a significant reduction (-5.7%; 95% CI -10.2% to -1.1%; p = 0.01) in dentists' prescribing rate in the intervention group relative to the control group. Intervention subgroup analyses found a 6.1% reduction in the antibiotic prescribing rate of dentists who had received the written behaviour change message relative to dentists who had not (95% CI -10.4% to -1.9%; p = 0.01). There was no significant between-group difference in the prescribing rate of dentists who received a health board comparator relative to those who did not (-4.3%; 95% CI -8.6% to 0.1%; p = 0.06), nor between dentists who received A&F at 0 and 6 mo relative to those who received A&F at 0, 6, and 9 mo (0.02%; 95% CI -4.2% to 4.2%; p = 0.99). The key limitations relate to the use of routinely collected datasets which did not allow evaluation of any effects on inappropriate prescribing. CONCLUSIONS: A&F derived from routinely collected datasets led to a significant reduction in the antibiotic prescribing rate of dentists. TRIAL REGISTRATION: Current Controlled Trials ISRCTN49204710.


Assuntos
Antibacterianos/uso terapêutico , Prescrição Inadequada/prevenção & controle , Padrões de Prática Odontológica/estatística & dados numéricos , Retroalimentação , Humanos , Prescrição Inadequada/estatística & dados numéricos , Auditoria Médica , Escócia
16.
Implement Sci ; 11: 11, 2016 Jan 29.
Artigo em Inglês | MEDLINE | ID: mdl-26821790

RESUMO

BACKGROUND: General dental practitioners (GDPs) regularly prescribe antibiotics to manage dental infections although most infections can be treated successfully by local measures. Published guidance to support GDPs to make appropriate prescribing decisions exists but there continues to be wide variation in dental antibiotic prescribing. An interview study was conducted as part of the Reducing Antibiotic Prescribing in Dentistry (RAPiD) trial to understand the barriers and facilitators of using local measures instead of prescribing antibiotics to manage bacterial infections. METHODS: Thirty semi-structured one-to-one telephone interviews were conducted using the Theoretical Domains Framework (TDF). Responses were coded into domains of the TDF and sub-themes. Priority domains (high frequency: ≥50 % interviewees discussed) relevant to behaviour change were identified as targets for future intervention efforts and mapped onto 'intervention functions' of the Behaviour Change Wheel system. RESULTS: Five domains (behavioural regulation, social influences, reinforcement, environmental context and resources, and beliefs about consequences) with seven sub-themes were identified as targets for future intervention. All participants had knowledge about the evidence-based management of bacterial infections, but they reported difficulties in following this due to patient factors and time management. Lack of time was found to significantly influence their decision processes with regard to performing local measures. Beliefs about their capabilities to overcome patient influence, beliefs that performing local measures would impact on subsequent appointment times as well as there being no incentives for performing local measures were also featured. Though no knowledge or basic skills issues were identified, the participants suggested some continuous professional development programmes (e.g. time management, an overview of published guidance) to address some of the barriers. The domain results suggest a number of intervention functions through which future interventions could change GDPs' antibiotic prescribing for bacterial infections: imparting skills through training, providing an example for GDPs to imitate (i.e. modelling) or creating the expectation of a reward (i.e. incentivisation). CONCLUSIONS: This is the first theoretically informed study to identify barriers and facilitators of evidence-based management of patients with bacterial infections among GDPs. A pragmatic approach is needed to address the modifiable barriers in future interventions intended to change dentists' inappropriate prescribing behaviour.


Assuntos
Antibacterianos/uso terapêutico , Infecções Bacterianas/diagnóstico , Infecções Bacterianas/tratamento farmacológico , Odontologia/normas , Prescrições de Medicamentos/normas , Guias de Prática Clínica como Assunto , Adulto , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Reino Unido
17.
Implement Sci ; 9: 50, 2014 Apr 24.
Artigo em Inglês | MEDLINE | ID: mdl-24758164

RESUMO

BACKGROUND: Antibiotic prescribing in dentistry accounts for 9% of total antibiotic prescriptions in Scottish primary care. The Scottish Dental Clinical Effectiveness Programme (SDCEP) published guidance in April 2008 (2nd edition, August 2011) for Drug Prescribing in Dentistry, which aims to assist dentists to make evidence-based antibiotic prescribing decisions. However, wide variation in prescribing persists and the overall use of antibiotics is increasing. METHODS: RAPiD is a 12-month partial factorial cluster randomised trial conducted in NHS General Dental Practices across Scotland. Its aim is to compare the effectiveness of individualised audit and feedback (A&F) strategies for the translation into practice of SDCEP recommendations on antibiotic prescribing. The trial uses routinely collected electronic healthcare data in five aspects of its design in order to: identify the study population; apply eligibility criteria; carry out stratified randomisation; generate the trial intervention; analyse trial outcomes. Eligibility was determined on contract status and a minimum level of recent NHS treatment provision. All eligible dental practices in Scotland were simultaneously randomised at baseline either to current audit practice or to an intervention group. Randomisation was stratified by single-handed/multi-handed practices. General dental practitioners (GDPs) working at intervention practices will receive individualised graphical representations of their antibiotic prescribing rate from the previous 14 months at baseline and an update at six months. GDPs could not be blinded to their practice allocation. Intervention practices were further randomised using a factorial design to receive feedback with or without: a health board comparator; a supplementary text-based intervention; additional feedback at nine months. The primary outcome is the total antibiotic prescribing rate per 100 courses of treatment over the year following delivery of the baseline intervention. A concurrent qualitative process evaluation will apply theory-based approaches using the Consolidated Framework for Implementation Research to explore the acceptability of the interventions and the Theoretical Domains Framework to identify barriers and enablers to evidence-based antibiotic prescribing behaviour by GDPs. DISCUSSION: RAPiD will provide a robust evaluation of A&F in dentistry in Scotland. It also demonstrates that linked administrative datasets have the potential to be used efficiently and effectively across all stages of an randomised controlled trial. TRIAL REGISTRATION: Current Controlled Trials ISRCTN49204710.


Assuntos
Antibacterianos/administração & dosagem , Odontólogos/estatística & dados numéricos , Farmacorresistência Bacteriana , Educação Continuada em Odontologia/organização & administração , Padrões de Prática Médica/estatística & dados numéricos , Antibioticoprofilaxia/estatística & dados numéricos , Protocolos Clínicos , Humanos , Projetos de Pesquisa , Escócia
18.
J Crit Care ; 29(4): 634-40, 2014 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-24747038

RESUMO

PURPOSE: Selective decontamination of the digestive tract (SDD) as a prophylactic intervention improves hospital-acquired infection and survival rates. Uptake of SDD is low and remains controversial. This study applied the theoretical domains framework to assess intensive care unit clinicians' views about SDD in regions with limited or no adoption of SDD. MATERIALS AND METHODS: Participants were health professionals with "decisional authority" for the adoption of SDD. Semistructured interviews were conducted as the first round of a Delphi study. Views about SDD adoption, delivery, and further SDD research were explored. Directed content analysis of interview data identified subthemes, which informed item development for subsequent Delphi rounds. Linguistic features of interview data were also explored. RESULTS: One hundred forty-one participants provided interview data. Fifty-six subthemes were identified; 46 were common across regions. Beliefs about consequences were the most widely elaborated theme. Linguistic features of how participants discussed SDD included caution expressed when discussing the risks and benefits and words such as "worry," "anxiety," and "fear" when discussing potential antibiotic resistance associated with SDD. CONCLUSIONS: We identified salient beliefs, barriers, and facilitators to SDD adoption and delivery. What participants said about SDD and the way in which they said it demonstrated the degree of clinical caution, uncertainty, and concern that SDD evokes.


Assuntos
Antibioticoprofilaxia/psicologia , Atitude do Pessoal de Saúde , Infecção Hospitalar/prevenção & controle , Técnica Delphi , Trato Gastrointestinal/microbiologia , Prevenção Primária/métodos , Adulto , Antibioticoprofilaxia/métodos , Austrália , Canadá , Tomada de Decisões , Descontaminação , Resistência Microbiana a Medicamentos , Feminino , Conhecimentos, Atitudes e Prática em Saúde , Humanos , Unidades de Terapia Intensiva , Linguística , Masculino , Nova Zelândia , Pesquisa Qualitativa , Reino Unido
19.
Int J Pharm Pract ; 19(2): 106-14, 2011 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-21385241

RESUMO

OBJECTIVES: The extent to which community pharmacists contribute to the management of the global obesity epidemic is unclear. Local, regional and national obesity management schemes need to be informed by existing services which will be influenced by health professionals' attitudes and willingness to engage in service provision. The purpose of this study was to derive an accurate account of community pharmacists' activities and attitudes towards the provision of current and future Healthy Weight Management (HWM) services. METHODS: A postal survey was developed and disseminated to all 128 community pharmacies in Grampian, north-east Scotland. KEY FINDINGS: The response rate was 64.8% (83/128). A range of HWM services was already being provided. The most common services offered were the supply of weight-loss medication (n=69, 84.1%) and advice about its use (n=68, 84.0%). Other services commonly offered were dietary advice (n=59, 72.8%), physical activity advice (n=53, 66.3%) and body mass index (BMI) calculation (n=56, 68.3%). Most pharmacists were confident in measuring weight (n=78, 93.9%), height (n=78, 93.9%) and BMI (n=78, 93.9%). Many pharmacists perceived a need for HWM services in their local area (n=56, 67.5%) as well as a need to extend these services within their pharmacies (n=48, 57.9%). Barriers to the provision of HWM services included workload (n=77, 92.8%) and the need for additional reimbursement (n=63, 75.9%) and additional staff (n=49, 59.7%). The pharmacists' perceived training needs included estimation of body fat (n=67, 81.7%), one-to-one consultation skills (n=60, 73.2%), advice on weight-loss products (n=52, 63.4%), measurement of blood cholesterol (n=51, 63%) and advice on weight-loss drugs (n=49, 60.5%). CONCLUSIONS: Community pharmacies could be an ideal setting for the provision of HWM services. The barriers to service provision need to be addressed. Furthermore, the development of appropriate undergraduate and postgraduate training is required to equip pharmacists and their staff with appropriate knowledge and skills to deliver these services effectively.


Assuntos
Serviços Comunitários de Farmácia/organização & administração , Obesidade/terapia , Farmacêuticos/organização & administração , Redução de Peso , Adulto , Atitude do Pessoal de Saúde , Peso Corporal , Estudos Transversais , Feminino , Pesquisas sobre Atenção à Saúde , Humanos , Masculino , Pessoa de Meia-Idade , Projetos Piloto , Papel Profissional , Escócia , Inquéritos e Questionários
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