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1.
BMC Health Serv Res ; 16: 201, 2016 06 22.
Artigo em Inglês | MEDLINE | ID: mdl-27334144

RESUMO

BACKGROUND: Economic considerations and the requirement to ensure the quality, safety and integration of research with health and social care provision have given rise to local developments of collaborative organisational forms and strategies to span the translational gaps. One such model - the Health Integration Team (HIT) model in Bristol in the United Kingdom (UK) - brings together National Health Service (NHS) organisations, universities, local authorities, patients and the public to facilitate the systematic application of evidence to promote integration across healthcare pathways. This study aimed to (1) provide empirical evidence documenting the evolution of the model; (2) to identify the social and organisational processes and theory of change underlying healthcare knowledge and practice; and (3) elucidate the key aspects of the HIT model for future development and translation to other localities. METHODS: Contemporaneous documents were analysed, using procedures associated with Framework Analysis to produce summarised data for descriptive accounts. In-depth interviews were undertaken with key informants and analysed thematically. Comparative methods were applied to further analyse the two data sets. RESULTS: One hundred forty documents were analysed and 10 interviews conducted with individuals in leadership positions in the universities, NHS commissioning and provider organisations involved in the design and implementation of the HIT model. Data coalesced around four overarching themes: 'Whole system' engagement, requiring the active recruitment of all those who have a stake in the area of practice being considered, and 'collaboration' to enable coproduction were identified as 'process' themes. System-level integration and innovation were identified as potential 'outcomes' with far-reaching impacts on population health and service delivery. CONCLUSION: The HIT model emerged as a particular response to the perceived need for integration of research and practice to improve public health and healthcare delivery at a time of considerable organisational turmoil and financial constraints. The concept gained momentum and will likely be of interest to those involved in setting up similar arrangements, and researchers in the social and implementation sciences with an interest in their evaluation.


Assuntos
Atenção à Saúde/normas , Relações Interprofissionais , Saúde Pública/normas , Medicina Estatal/normas , Comportamento Cooperativo , Conhecimentos, Atitudes e Prática em Saúde , Pesquisa sobre Serviços de Saúde/organização & administração , Humanos , Liderança , Modelos Teóricos , Pesquisadores , Reino Unido
2.
Int J Nurs Pract ; 22(3): 307-15, 2016 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-27241441

RESUMO

Genomics is an ever increasing aspect of nursing practice, with focus being directed towards improving health. The authors present an implementation strategy for the incorporation of genomics into nursing practice within the UK, based on three behaviour change theories and the identification of individuals who are likely to provide support for change. Individuals identified as Opinion Leaders and Adopters of genomics illustrate how changes in behaviour might occur among the nursing profession. The core philosophy of the strategy is that genomic nurse Adopters and Opinion Leaders who have direct interaction with their peers in practice will be best placed to highlight the importance of genomics within the nursing role. The strategy discussed in this paper provides scope for continued nursing education and development of genomics within nursing practice on a larger scale. The recommendations might be of particular relevance for senior staff and management.


Assuntos
Terapia Comportamental , Genômica , Enfermagem , Difusão de Inovações , Humanos
3.
Cancer Causes Control ; 26(11): 1521-50, 2015 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-26354897

RESUMO

PURPOSE: Given the long-term, although potentially fatal, nature of prostate cancer, there is increasing observational evidence for the reduction in disease progression and mortality through changes in lifestyle factors. METHODS: We systematically reviewed dietary, nutritional, and physical activity randomized interventions aimed at modifying prostate cancer progression and disease-specific mortality, including a detailed assessment of risk of bias and methodological quality. RESULTS: Forty-four randomized controlled trials of lifestyle interventions, with prostate cancer progression or mortality outcomes, were identified. Substantial heterogeneity of the data prevented a meta-analysis. The included trials involved 3,418 prostate cancer patients, median 64 men per trial, from 13 countries. A trial of a nutritional supplement of pomegranate seed, green tea, broccoli, and turmeric; a trial comparing flaxseed, low-fat diet, flaxseed, and low-fat diet versus usual diet; and a trial supplementing soy, lycopene, selenium, and coenzyme Q10, all demonstrated beneficial effects. These trials were also assessed as having low risk of bias and high methodological quality (as were seven other trials with no evidence of benefit). The remaining trials were either underpowered, at high or unclear risk of bias, inadequately reported, of short duration or measured surrogate outcomes of unproven relationship to mortality or disease progression, which precluded any benefits reported being reliable. CONCLUSION: Large, well-designed randomized trials with clinical endpoints are recommended for lifestyle modification interventions.


Assuntos
Dieta , Suplementos Nutricionais , Estilo de Vida , Atividade Motora/fisiologia , Neoplasias da Próstata/prevenção & controle , Idoso , Progressão da Doença , Humanos , Masculino , Pessoa de Meia-Idade
4.
Int J Epidemiol ; 49(6): 1972-1995, 2021 01 23.
Artigo em Inglês | MEDLINE | ID: mdl-31993631

RESUMO

BACKGROUND: Systematic reviews of prenatal alcohol exposure effects generally only include conventional observational studies. However, estimates from such studies are prone to confounding and other biases. OBJECTIVES: To systematically review the evidence on the effects of prenatal alcohol exposure from randomized controlled trials (RCTs) and observational designs using alternative analytical approaches to improve causal inference. SEARCH STRATEGY: Medline, Embase, Web of Science, PsychINFO from inception to 21 June 2018. Manual searches of reference lists of retrieved papers. SELECTION CRITERIA: RCTs of interventions to stop/reduce drinking in pregnancy and observational studies using alternative analytical methods (quasi-experimental studies e.g. Mendelian randomization and natural experiments, negative control comparisons) to determine the causal effects of prenatal alcohol exposure on pregnancy and longer-term offspring outcomes in human studies. DATA COLLECTION AND ANALYSIS: One reviewer extracted data and another checked extracted data. Risk of bias was assessed using customized risk of bias tools. A narrative synthesis of findings was carried out and a meta-analysis for one outcome. MAIN RESULTS: Twenty-three studies were included, representing five types of study design, including 1 RCT, 9 Mendelian randomization and 7 natural experiment studies, and reporting on over 30 outcomes. One study design-outcome combination included enough independent results to meta-analyse. Based on evidence from several studies, we found a likely causal detrimental role of prenatal alcohol exposure on cognitive outcomes, and weaker evidence for a role in low birthweight. CONCLUSION: None of the included studies was judged to be at low risk of bias in all domains, results should therefore be interpreted with caution. SYSTEMATIC REVIEW REGISTRATION: This study is registered with PROSPERO, registration number CRD42015015941.


Assuntos
Consumo de Bebidas Alcoólicas , Recém-Nascido de Baixo Peso , Consumo de Bebidas Alcoólicas/efeitos adversos , Viés , Peso ao Nascer , Feminino , Humanos , Recém-Nascido , Gravidez
5.
Syst Rev ; 8(1): 271, 2019 11 11.
Artigo em Inglês | MEDLINE | ID: mdl-31711532

RESUMO

BACKGROUND: Infantile colic is a distressing condition characterised by excessive crying in the first few months of life. The aim of this research was to update the synthesis of evidence of complementary and alternative medicine (CAM) research literature on infantile colic and establish what evidence is currently available. METHODS: Medline, Embase and AMED (via Ovid), Web of Science and Central via Cochrane library were searched from their inception to September 2018. Google Scholar and OpenGrey were searched for grey literature and PROSPERO for ongoing reviews. Published systematic reviews that included randomised controlled trials (RCTs) of infants aged up to 1 year, diagnosed with infantile colic using standard diagnostic criteria, were eligible. Reviews of RCTs that assessed the effectiveness of any individual CAM therapy were included. Three reviewers were involved in data extraction and quality assessment using the AMSTAR-2 scale and risk of bias using the ROBIS tool. RESULTS: Sixteen systematic reviews were identified. Probiotics, fennel extract and spinal manipulation show promise to alleviate symptoms of colic, although some concerns remain. Acupuncture and soy are currently not recommended. The majority of the reviews were assessed as having high or unclear risk of bias and low confidence in the findings. CONCLUSION: There is clearly a need for larger and more methodologically sound RCTs to be conducted on the effectiveness of some CAM therapies for IC. Particular focus on probiotics in non-breastfed infants is pertinent. SYSTEMATIC REVIEW REGISTRATION: PROSPERO: CRD42018092966.


Assuntos
Cólica , Terapias Complementares , Humanos , Lactente , Cólica/terapia , Terapias Complementares/métodos , Revisões Sistemáticas como Assunto
6.
BMJ Open ; 8(1): e015538, 2018 01 21.
Artigo em Inglês | MEDLINE | ID: mdl-29358414

RESUMO

OBJECTIVES: To evaluate the association between the quality of relationship between a person with dementia and their family carer and outcomes for the person with dementia. DESIGN: Systematic review. ELIGIBILITY CRITERIA: Cohort studies of people with clinically diagnosed dementia and their main carers. Exposures of interest were any elements of relationship quality, for example, attachment style, expressed emotion and coping style. Our primary outcome was institutionalisation, and secondary outcomes were hospitalisation, death, quality of life and behavioural and psychiatric symptoms of dementia ('challenging behaviour'). DATA SOURCES: MEDLINE, Embase, Web of Science, PsycInfo, the Cochrane Library and Opengrey were searched from inception to May 2017. STUDY APPRAISAL AND SYNTHESIS METHODS: The Newcastle-Ottawa Scale was used to assess risk of bias. A narrative synthesis of results was performed due to differences between studies. RESULTS: Twenty studies were included. None of the studies controlled for all prespecified confounding factors (age, gender, socioeconomic status and severity of dementia). Reporting of results was inadequate with many studies simply reporting whether associations were 'statistically significant' without providing effect size estimates or CIs. There was a suggestion of an association between relationship factors and global challenging behaviour. All studies evaluating global challenging behaviour provided statistical evidence of an association (most P values below 0.02). There was no consistent evidence for an association for any other outcome assessed. CONCLUSIONS: There is currently no strong or consistent evidence on the effects of relationship factors on institutionalisation, hospitalisation, death or quality of life for people with dementia. There was a suggestion of an association between relationship factors and challenging behaviour, although the evidence for this was weak. To improve our ability to support those with dementia and their families, further robust studies are needed. PROSPERO REGISTRATION NUMBER: CRD42015020518.


Assuntos
Cuidadores/psicologia , Demência/psicologia , Relações Familiares , Qualidade de Vida , Adaptação Psicológica , Demência/mortalidade , Hospitalização/estatística & dados numéricos , Humanos , Fatores de Risco
7.
Artigo em Inglês | MEDLINE | ID: mdl-28649418

RESUMO

BACKGROUND: A research register (Reach West) has been established to facilitate recruitment of people and patients to health-related research. We conducted a prospective feasibility study to investigate the practicality of recruiting through outpatient clinics. METHODS: Patients over 18 years of age attending dental, eye or oncology outpatient clinics in an acute hospital in the West of England were provided with the opportunity to participate in Reach West. In Phase I, recruitment packs were handed to clinic attendees who could place completed consent forms in secure drop-box or return them later on-line or by post. In Phase II, recruitment packs were posted directly to patients with consent forms to be returned by post or on-line. Response rates by age, sex, postcode (for level of deprivation), and clinic type were recorded for those agreeing to participate on paper or on-line. RESULTS: In Phase I, 2,314 of 4,500 (51.4%) of recruitment packs were handed out to clinic attendees, and 114 (5%) consented to join Reach West. In Phase II, 7,173 of 9000 packs were posted (79.7%), and 387 (5.4%) consented to participate. The overall consent rate was 6% (580), with the majority doing so on paper (87%) rather than on-line. The sample was balanced by sex, but mostly comprised people over 50 years located in less deprived postcodes. Non-staff costs for postal recruitment were lower than hand-outs in clinic (£6.84 compared with £8.05 per participant). CONCLUSIONS: Recruiting participants to the Reach West register was feasible among those with oncology, dental or eye outpatient appointments by post or with packs given out in the clinic. Response rates were similar to those achieved for other registers. Recruitment of participants can be achieved through outpatient clinics but other strategies will also be required to attract large numbers of participants and more diverse populations.

8.
Syst Rev ; 6(1): 97, 2017 05 15.
Artigo em Inglês | MEDLINE | ID: mdl-28506257

RESUMO

BACKGROUND: Fibromyalgia (FM) is a chronic, debilitating pain disorder. Dissatisfaction with conventional medicine can lead people with FM to turn to complementary and alternative medicine (CAM). Two previous overviews of systematic reviews of CAM for FM have been published, but they did not assessed for risk of bias in the review process. METHODS: Five databases Medline, Embase, AMED (via OVID), Web of Science and Central were searched from their inception to December 2015. Reference lists were hand-searched. We had two aims: the first was to provide an up-to-date and rigorously conducted synthesis of systematic reviews of CAM literature on FM; the second was to evaluate the quality of the available systematic review evidence using two different tools: AMSTAR (Shea et al. BMC Med Res Methodol 15; 7:10, 2007) and a more recently developed tool ROBIS (Whiting et al. J Clin Epidemiol 69:225-34, 2016) specifically designed to assess risk of bias in systematic reviews. Any review that assessed one of eight CAM therapies for participants diagnosed with FM was considered. The individual studies had to be randomised controlled trials where the intervention was compared to placebo, treatment as usual or waitlist controls to be included. The primary outcome measure was pain, and the secondary outcome measure was adverse events. RESULTS: We identified 15 reviews that met inclusion criteria. There was low-quality evidence that acupuncture improves pain compared to no treatment or standard treatment, but good evidence that it is no better than sham acupuncture. The evidence for homoeopathy, spinal manipulation and herbal medicine was limited. CONCLUSIONS: Overall, five reviews scored 6 or above using the AMSTAR scale and the inter-rater agreement was good (83.6%), whereas seven reviews achieved a low risk of bias rating using ROBIS and the inter-rater agreement was fair (60.0%). No firm conclusions were drawn for efficacy of either spinal manipulation or homoeopathy for FM. There is limited evidence for topical Capsicum, but further research is required. There is some evidence to support the effectiveness of acupuncture for FM, but further high-quality trials are needed to investigate its benefits, harms and mechanisms of action, compared with no or standard treatment. SYSTEMATIC REVIEW REGISTRATION: PROSPERO CRD42016035846 .


Assuntos
Terapias Complementares , Fibromialgia/terapia , Manejo da Dor/métodos , Literatura de Revisão como Assunto , Medicina Baseada em Evidências , Fibromialgia/complicações , Humanos , Ensaios Clínicos Controlados Aleatórios como Assunto , Resultado do Tratamento
9.
BMJ Open ; 7(7): e015410, 2017 Aug 03.
Artigo em Inglês | MEDLINE | ID: mdl-28775124

RESUMO

OBJECTIVES: To determine the effects of low-to-moderate levels of maternal alcohol consumption in pregnancy on pregnancy and longer-term offspring outcomes. SEARCH STRATEGY: Medline, Embase, Web of Science and Psychinfo from inception to 11 July 2016. SELECTION CRITERIA: Prospective observational studies, negative control and quasiexperimental studies of pregnant women estimating effects of light drinking in pregnancy (≤32 g/week) versus abstaining. Pregnancy outcomes such as birth weight and features of fetal alcohol syndrome were examined. DATA COLLECTION AND ANALYSIS: One reviewer extracted data and another checked extracted data. Random effects meta-analyses were performed where applicable, and a narrative summary of findings was carried out otherwise. MAIN RESULTS: 24 cohort and two quasiexperimental studies were included. With the exception of birth size and gestational age, there was insufficient data to meta-analyse or make robust conclusions. Odds of small for gestational age (SGA) and preterm birth were higher for babies whose mothers consumed up to 32 g/week versus none, but estimates for preterm birth were also compatible with no association: summary OR 1.08, 95% CI (1.02 to 1.14), I2 0%, (seven studies, all estimates were adjusted) OR 1.10, 95% CI (0.95 to 1.28), I2 60%, (nine studies, includes one unadjusted estimates), respectively. The earliest time points of exposure were used in the analysis. CONCLUSION: Evidence of the effects of drinking ≤32 g/week in pregnancy is sparse. As there was some evidence that even light prenatal alcohol consumption is associated with being SGA and preterm delivery, guidance could advise abstention as a precautionary principle but should explain the paucity of evidence.


Assuntos
Consumo de Bebidas Alcoólicas , Gestantes , Cuidado Pré-Natal/métodos , Efeitos Tardios da Exposição Pré-Natal/prevenção & controle , Adulto , Consumo de Bebidas Alcoólicas/efeitos adversos , Relação Dose-Resposta a Droga , Feminino , Guias como Assunto , Conhecimentos, Atitudes e Prática em Saúde , Humanos , Recém-Nascido de Baixo Peso , Recém-Nascido , Recém-Nascido Pequeno para a Idade Gestacional , Estudos Observacionais como Assunto , Gravidez , Nascimento Prematuro , Estudos Prospectivos
10.
BMJ Open ; 6(4): e010835, 2016 Apr 04.
Artigo em Inglês | MEDLINE | ID: mdl-27044583

RESUMO

INTRODUCTION: Serious adverse outcomes for people with dementia include institutionalisation, hospitalisation, death, development of behavioural and psychiatric symptoms, and reduced quality of life. The quality of the relationship between the person with dementia and their informal/family carer is thought to affect the risk of these outcomes. However, little is known about which aspects of relationship quality are important, or how they affect outcomes for people with dementia. METHODS AND ANALYSIS: This will be a systematic review of the literature. Electronic databases MEDLINE, EMBASE, Web of Science, PsycInfo, the Cochrane Database, ALOIS and OpenGrey will be searched from inception. 2 independent reviewers will screen results for eligibility with standardised criteria. Data will be extracted for relevant studies, and information on the associations between relationship quality and dementia outcomes will be synthesised. Meta-analysis will be performed if possible to calculate pooled effect sizes. Narrative synthesis will be performed if study heterogeneity rules out meta-analysis. ETHICS AND DISSEMINATION: Ethical review is not necessary as this review summarises data from previous studies. Results will be disseminated via peer-reviewed publication. Results will also be disseminated to a patient and public involvement group and an expert panel for their views on the findings and implications for future work. TRIAL REGISTRATION NUMBER: CRD42015020518.


Assuntos
Cuidadores , Demência , Família , Relações Interpessoais , Qualidade de Vida , Humanos , Projetos de Pesquisa , Revisões Sistemáticas como Assunto
11.
J Health Serv Res Policy ; 21(3): 183-7, 2016 07.
Artigo em Inglês | MEDLINE | ID: mdl-26769574

RESUMO

Members of the public and patients repeatedly indicate their willingness to take part in research, but current United Kingdom research governance involves complex rules about gaining consent. Research participation registers that seek consent from participants to be approached about future studies have several potential benefits, including: increased research participation across clinical and healthy populations; simplified recruitment to health care research; support for people's autonomy in decision making; and improved efficiency and generalizability of research. These potential benefits have to be balanced against ethical and governance considerations. With appropriate processes in place, seeking prospective consent from patients and members of the public to be approached about future studies could potentially increase public participation in health research without compromising informed consent and other ethical principles.


Assuntos
Pesquisa sobre Serviços de Saúde , Consentimento Livre e Esclarecido , Participação do Paciente , Humanos , Seleção de Pacientes , Estudos Prospectivos , Reino Unido
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