Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 25
Filtrar
1.
Clin Med (Lond) ; 24(1): 100012, 2024 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-38350408

RESUMO

Research ethics committees exist internationally to review research proposals to protect the rights and safety of human participants and researchers involved in research. These committees recruit a panel of expert and lay members, mostly on an unpaid voluntary basis, with relevant scientific experience to appraise these studies. Contemporary data in the UK show that women and people over 55 years old are overrepresented in these committee panels in the Health Research Authority, suggesting that there are potential barriers to inclusivity and participation. A variety of global approaches to tackle these barriers include targeting specific populations, such as faith or community leaders, or implementing quotas have been adopted. Further research is needed to understand likely barriers preventing participation in research ethics committees in the UK and how they may be overcome.


Assuntos
Comitês de Ética em Pesquisa , Humanos , Feminino , Pessoa de Meia-Idade , Reino Unido
2.
Nutr Res ; 123: 18-37, 2024 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-38228076

RESUMO

Specific food supplements are essential during preconception and pregnancy to ensure adequate intake of vitamins and minerals to support fetal growth and development and metabolic changes in the maternal body. Our objective was to identify food supplement recommendations, particularly those of folic acid, iron, Vitamin D, and iodine, during preconception and/or pregnancy across a geographically diverse range of countries. Further, we investigated whether country location and income-level related to the recommendations. We performed an electronic search and identified country-specific preconception and pregnancy food supplement recommendations, policy documents, and official guidelines of national organizations informing recommendations. To ensure the data were as accurate as possible, country-specific experts were contacted. Data were collected in 2017 and reevaluated in 2022. Country income level was determined by the World Bank classification. Each inspected country (n = 43) recommended folic acid supplementation, typically 400 µg/day, before and during pregnancy. About half of the countries recommended an iron supplement (dose range, 16-195 mg/day) and one quarter Vitamin D (typically 10 µg/d in higher latitudes) and iodine (150-200 µg/day). Country location and income level had some influence on the recommendations. Vitamin D was more often recommended in higher latitude, high-income countries. Almost all upper-middle and lower-middle income countries recommended iron supplementation, whereas less than one third of high-income countries had a corresponding recommendation. Findings suggest that food supplement recommendations for pregnant women vary across countries, likely influenced by geographic location as well as income level. These data may be used in the harmonization of food supplement recommendations.


Assuntos
Suplementos Nutricionais , Ácido Fólico , Iodo , Micronutrientes , Humanos , Feminino , Gravidez , Micronutrientes/administração & dosagem , Ácido Fólico/administração & dosagem , Iodo/administração & dosagem , Iodo/deficiência , Vitamina D/administração & dosagem , Recomendações Nutricionais , Política Nutricional , Fenômenos Fisiológicos da Nutrição Materna
3.
Int J Health Plann Manage ; 38(4): 1053-1062, 2023 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-36940178

RESUMO

Despite the availability of training and funding opportunities with the UK's National Institute for Health and Care Research (NIHR), early career researchers (ECRs) invariably experience concern in sustaining an academic career in health research given the uncertainties of success following rejection from peer-reviewed funding bodies. The objective of this study was to consider what motivates ECRs when applying for funding to NIHR programmes and how they overcome funding setbacks. Eleven ECRs took part in a one-to-one virtual in-depth interview; the sample included more women (n = 8) than men (n = 3) and participants included pre-doctoral researchers (n = 5), and both doctoral (n = 2) and post-doctoral (n = 4) ECRs. The interviews were analysed using the logic of a systems theory framework identifying factors impacting on ECRs occurring within an individual, within their social system and within their broader environment. The central themes that emerged from the data focussed on: (1) facilitators for ECRs to apply for NIHR funding; (2) exploring ECRs' setbacks and disappointments; (3) improving chances of funding; and (4) deciding to apply with a view to re-applying in future. The participants' responses provided an honest and frank reflection of the uncertainties and challenges as ECRs in the current climate. Further strategies to support ECRs could be facilitated through local NIHR infrastructure, mentorship, better access to local support networks and hard-wiring research into an organisation's strategic priorities.


Assuntos
Bolsas de Estudo , Motivação , Masculino , Humanos , Feminino , Pesquisa sobre Serviços de Saúde , Academias e Institutos , Reino Unido
4.
Res Involv Engagem ; 9(1): 15, 2023 Mar 25.
Artigo em Inglês | MEDLINE | ID: mdl-36966347

RESUMO

BACKGROUND: Rare diseases where prognosis is poor provide limited scope for patient and public involvement (PPI). One such disease is mesothelioma, a cancer of the lung pleura or of the peritoneum caused by exposure to asbestos, where PPI is poorly documented. We undertook to explore how PPI could be facilitated in mesothelioma research. METHODS: An online survey with mesothelioma researchers (n = 23) assessed the perceived benefits and challenges of PPI in mesothelioma. Six online workshops and thirteen in-depth interviews with patients and the public explored their views on how PPI could be increased in mesothelioma and their motivations to become PPI representatives in the future. The survey data were analysed using descriptive statistics and the interviews, using Thematic Analysis. RESULTS: In the survey, 26% (n = 6) of the researchers did not include PPI in their research, while 74% (n = 17) did, finding it most beneficial at the stages of applying for funding and dissemination. The main perceived benefits of PPI were clarifying the research question and outcome measures, making research more credible and relevant to patients' needs, and increasing its impact. The main perceived challenges to PPI were the general poor prognosis in mesothelioma, and funding timescales which hindered timely recruitment of PPI representatives. The analysis of the interviews with the patients and public revealed three main themes: "Motivations to become a PPI representative in the future", "Understanding the nature of PPI during the project", and "Perceived challenges to PPI in mesothelioma". Altruism and the need for hope were the main reasons to wish to become involved in PPI in the future. For many participants, the project proved to be a journey of understanding the nature of PPI, a concept that was not easy to grasp from the start. The participants perceived certain barriers to PPI such as high symptom burden in mesothelioma, the abstract concept of PPI, and the use of scientific language. CONCLUSIONS: The present research provides a detailed picture of the benefits and challenges of PPI in mesothelioma. We recommend long-term engagement with mesothelioma support groups so that researchers achieve meaningful and sustainable PPI in mesothelioma research.


Patient and public involvement (PPI) in research means research that is done 'with' or 'by' the public, not 'to', 'about', or 'for' them. Involving patients, family caregivers or the public (e.g. coordinators of patient organisations) in research activities means that they contribute to how research is designed, conducted, or disseminated. However, some diseases where patients have a short prognosis after diagnosis make it harder for patients or their family members to get involved. In this project we explored the perspectives of patients, public, and researchers on how PPI could be increased and maintained in research on mesothelioma­a rare cancer of the lining of the lung or of the peritoneum caused by exposure to asbestos. We conducted an online survey with mesothelioma researchers, and they indicated a number of PPI benefits but also challenges such as finding people living with mesothelioma well enough to participate. We also conducted six online workshops and thirteen interviews with patients, family members and coordinators of mesothelioma patient organisations­these were not PPI representatives but participants in research. All participants in the project were motivated by the wish to enhance outcomes for other patients. Their understanding of PPI improved during the project and they saw a number of challenges to others becoming involved in PPI, such as its abstract nature and the use of scientific language. We recommend that researchers engage long-term with mesothelioma support groups so that they have opportunities to explain what PPI means and involve people affected by mesothelioma in research.

5.
Nutrients ; 14(14)2022 Jul 15.
Artigo em Inglês | MEDLINE | ID: mdl-35889867

RESUMO

The aim was to investigate, among pregnant women, (1) the use of food supplements and (2) the awareness of food supplement recommendations and beliefs about food supplement use in four European countries: Finland, Italy, Poland, and the United Kingdom. The participants (n = 1804) completed an online questionnaire with predefined statements. Daily intakes of vitamins and minerals were calculated using uploaded pictures or weblinks of the supplement packages. Country differences were assessed. Most participants (91%) used at least one food supplement during pregnancy. A prenatal multivitamin was the most commonly used supplement type (84% of the users), and 75% of the participants thought consumption of multivitamin is recommended. Of the participants, 81% knew that folic acid is recommended during pregnancy while 58% knew the recommendation for vitamin D. In 19% of the supplement users, the daily safe upper intake limit of at least one nutrient was exceeded. Nevertheless, most participants agreed that they knew which supplements (91%) and doses of supplements (87%) needed to be used during pregnancy. To conclude, the majority of the participants used food supplements, but lower proportions knew and adhered to the recommended intakes. Between-country differences were observed in the use and knowledge of and beliefs regarding supplements. The results suggest a need for assessment and monitoring of supplement use in antenatal care to ensure appropriate use.


Assuntos
Suplementos Nutricionais , Gestantes , Feminino , Humanos , Minerais , Gravidez , Inquéritos e Questionários , Vitaminas
6.
J Infect Prev ; 21(3): 108-114, 2020 May.
Artigo em Inglês | MEDLINE | ID: mdl-32494294

RESUMO

BACKGROUND: Studies have found that inappropriate use of non-sterile gloves (NSG) can affect hand hygiene compliance; the main risks are missing opportunities for hand hygiene and gloves being a vector for microbial transmission. AIM: The aims of this study were to explore the accuracy of healthcare worker (HCW) risk assessment and decision making regarding the use of NSG. METHODS: The study was conducted in two acute NHS Trusts and a community social enterprise. A cross-sectional survey was carried out, followed by qualitative semi-structured interviews. FINDINGS: There were highly significant differences at the 95% probability level between staff groups, unqualified staff being significantly more likely than qualified staff to report NSG use when not indicated (P < 0.0001). The primary motivating factor for staff to wear NSG was for personal protection; the secondary factor being the protection of patients. Staff were also motivated by a desire to create an image of professionalism. Respondents were more likely to follow the lead of seniors in their own profession. DISCUSSION: The results suggest a necessity for change interventions aimed at unqualified staff such as healthcare assistants (HCAs). It would be beneficial to review the indications for glove use and amend organisational policies accordingly. Leaders in each professional staff group would be required to influence practice across organisations, taking into account motivating factors, and in association with multi-modal interventions to improve practice.

7.
Br J Nutr ; 122(s1): S31-S39, 2019 09.
Artigo em Inglês | MEDLINE | ID: mdl-31638496

RESUMO

Although the impact of diet on physical health is an important public health issue, less attention has been devoted to the relationship between nutrition and children's mental development. The views of parents and teachers about the extent to which diet affects physical and mental development of children were compared in four European countries. An online questionnaire (developed in English and translated) was circulated through a market research agency. Participants were parents or teachers of children aged 4-10 years without learning or behavioural issues. Questionnaires were returned by 1606 parents (401 in England, Germany and Hungary; 403 in Spain) and 403 teachers (100 in each country, except for 103 in Hungary). Teachers were older than parents (35·3 % v. 18·3 % over 45 years; P<0·001) and less likely to smoke (15·9 % v. 26·3 %, P<0·001). There was no difference between the proportions of parents and teachers who felt that a child's physical development depended very much/extremely (v. moderately/slightly/not at all) on diet (overall 79·8 %). Lower proportions of both groups thought that mental development was very much/extremely influenced by diet (67·4 %). In the regression modelling, believing that physical and mental performance was greatly influenced by diet was significantly and positively associated with living in Hungary, scoring higher on a measure of General Health Interest and (parents only) level of education attained. Differences existed among countries in most views. Lower levels of awareness of the importance of diet for brain development and cognition (compared with physical health outcomes) indicate the potential for educating consumers, especially parents with lower educational attainment.


Assuntos
Desenvolvimento Infantil/fisiologia , Dieta , Conhecimentos, Atitudes e Prática em Saúde , Processos Mentais/fisiologia , Pais , Professores Escolares , Criança , Pré-Escolar , Cognição/fisiologia , Inglaterra , Feminino , Alemanha , Humanos , Hungria , Masculino , Espanha , Inquéritos e Questionários
8.
Nutrients ; 11(9)2019 Sep 02.
Artigo em Inglês | MEDLINE | ID: mdl-31480787

RESUMO

Nutrition and Health Claims (NHCs) have been found to influence perceptions of food and consumption behaviour. While previous quantitative research has identified factors that may explain these effects, the current study aimed to address the dearth of in-depth exploration as to the underlying reasons why and how claims may impact upon perceptions and behaviour and the relationships between key factors. Seventy-eight participants took part in 10 focus groups. Discussions were transcribed verbatim and Nvivo 11 was used for thematic analysis. Six themes were developed from the data: 1. Target populations for NHCs; 2. Influence of NHCs on purchasing behaviour; 3. Characteristics/perceptions of products displaying NHCs; 4. Believability of NHCs; 5. Superior yet superficial knowledge; 6. Consumption of products displaying NHCs. Knowledge was a key factor influencing how much individuals believe claims (Believability of NHCs) and their perceptions (Characteristics/perceptions of products displaying NHCs). These perceptions and the characteristics of products displaying claims also impacted believability, as well as purchasing behaviour and consumption. Future research should be cognisant of the role of knowledge and characteristics or perceptions of products in the relationship between NHCs and consumer behaviour, and modelling of these relationships would allow their relative strength to be identified.


Assuntos
Publicidade , Comportamento do Consumidor , Rotulagem de Alimentos , Valor Nutritivo , Adolescente , Adulto , Dieta Saudável , Feminino , Conhecimentos, Atitudes e Prática em Saúde , Humanos , Masculino , Pessoa de Meia-Idade , Adulto Jovem
9.
BMC Complement Altern Med ; 19(1): 196, 2019 Aug 02.
Artigo em Inglês | MEDLINE | ID: mdl-31375101

RESUMO

BACKGROUND: The rise in use of food supplements based on botanical ingredients (herbal supplements) is depicted as part of a trend empowering consumers to manage their day-to-day health needs, which presupposes access to clear and accurate information to make effective choices. Evidence regarding herbal supplement efficacy is extremely variable so recent regulations eliminating unsubstantiated claims about potential effects leave producers able to provide very little information about their products. Medical practitioners are rarely educated about herbal supplements and most users learn about them via word-of-mouth, allowing dangerous misconceptions to thrive, chief among them the assumption that natural products are inherently safe. Print media is prolific among the information channels still able to freely discuss herbal supplements. METHOD: This study thematically analyses how 76 newspaper/magazine articles from the UK, Romania and Italy portray the potential risks and benefits of herbal supplements. RESULTS: Most articles referenced both risks and benefits and were factually accurate but often lacked context and impartiality. More telling was how the risks and benefits were framed in service of a chosen narrative, the paucity of authoritative information allowing journalists leeway to recontextualise herbal supplements in ways that serviced the goals and values of their specific publications and readerships. CONCLUSION: Providing sufficient information to empower consumers should not be the responsibility of print media, instead an accessible source of objective information is required.


Assuntos
Suplementos Nutricionais/estatística & dados numéricos , Comunicação , Informática Aplicada à Saúde dos Consumidores , Suplementos Nutricionais/análise , Humanos , Itália , Publicações Periódicas como Assunto , Medição de Risco , Romênia , Reino Unido
10.
Nutrients ; 11(3)2019 Mar 02.
Artigo em Inglês | MEDLINE | ID: mdl-30832373

RESUMO

The Nutrition and Health Claims Regulation (NHCR) EC No 1924/2006 aims to provide an appropriate level of consumer protection whilst supporting future innovation and fair competition within the EU food industry. However, consumers' interpretation of health claims is less well understood. There is a lack of evidence on the extent to which consumers are able to understand claims defined by this regulatory framework. Utilising the Multiple Sort Procedure (MSP), a study was performed (N = 100 participants across five countries: Germany, the Netherlands, Slovenia, Spain and the United Kingdom) to facilitate development of a framework of health-related claims encompassing dimensions derived from consumers. Our results provide useful insight into how consumers make sense of these claims and how claims may be optimised to enhance appropriate consumer understanding. They suggest consumers may not consciously differentiate between a nutrition claim and a health claim in the way that regulatory experts do and provide insight into where this might occur. A consumer-derived typology of health-related claims based on three key dimensions is proposed: (1) Familiarity with the nutrient, substance or food stated in the claim; (2) statement type in terms of simplicity/complexity; (3) relevance of the claim, either personally or for a stated population group.


Assuntos
Comportamento de Escolha , Compreensão , Comportamento do Consumidor , Indústria Alimentícia , Preferências Alimentares/psicologia , Adolescente , Adulto , Idoso , União Europeia , Feminino , Rotulagem de Alimentos , Alemanha , Conhecimentos, Atitudes e Prática em Saúde , Humanos , Masculino , Pessoa de Meia-Idade , Países Baixos , Valor Nutritivo , Eslovênia , Espanha , Inquéritos e Questionários , Reino Unido , Adulto Jovem
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA