21 research outputs found

    Lived experiences of routine antenatal dietetic services among women with obesity: A qualitative phenomenological study

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    Objective: To understand the lived experiences and views of being referred to an antenatal dietetic service from the perspective of pregnant women with obesity.Design: A qualitative, interpretive approach using one-to-one in-depth interviews to explore the lived experience of pregnant women with obesity following referral to an antenatal dietetics service. Thematic content analysis was carried out by two researchers independently to develop data-driven themes.Setting: One NHS Trust maternity and dietetic services, North East England, UKParticipantsFifteen pregnant women with a booking body mass index ≥30 kg/m2 attending an obesity-specific antenatal dietetic service. All women were White, parity between 0–2, and BMI range 30–51 kg/m2.Findings: Four themes were identified within this concept. 1) Women's overall experience of the service: experiences were predominately positive with only two negative cases identified. 2) Process of referral: women placed importance on informative and in-person communication about the service, with health professionals, at the point of referral. 3) Delivery of the service: dietitians were considered to be the experts and women wanted more frequent contact. 4) Content of the service: tailored advice enabled behaviour change, and women desired increased physical activity support and weight monitoring.Key conclusions: Women reported an overall positive experience and thought that dietitians were the expert health professionals to support them. Women in this study felt that tailoring advice specific to their personal circumstances helped them implement changes, and had a strong interest in the nutritional benefits for fetal development. Women considered weight monitoring to be a positive element of the service; however, further research is required given the limited and conflicting evidence-base.Implications for practice: It is important to incorporate women's experiences in the development and delivery of antenatal weight management services to facilitate person-centred care. Communication by health professionals at the point of referral is particularly important to provide accurate expectations of services and to reduce anxieties. Dietitians are considered to be appropriate experts to deliver these services, although they may need additional support to address women's physical activity needs in pregnancy

    A systematic review of the effect of dietary exposure that could be achieved through normal dietary intake on learning and performance of school-aged children of relevance to UK schools

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    The aim of the present review was to perform a systematic in-depth review of the best evidence from controlled trial studies that have investigated the effects of nutrition, diet and dietary change on learning, education and performance in school-aged children (4-18 years) from the UK and other developed countries. The twenty-nine studies identified for the review examined the effects of breakfast consumption, sugar intake, fish oil and vitamin supplementation and 'good diets'. In summary, the studies included in the present review suggest there is insufficient evidence to identify any effect of nutrition, diet and dietary change on learning, education or performance of school-aged children from the developed world. However, there is emerging evidence for the effects of certain fatty acids which appear to be a function of dose and time. Further research is required in settings of relevance to the UK and must be of high quality, representative of all populations, undertaken for longer durations and use universal validated measures of educational attainment. However, challenges in terms of interpreting the results of such studies within the context of factors such as family and community context, poverty, disease and the rate of individual maturation and neurodevelopment will remain. Whilst the importance of diet in educational attainment remains under investigation, the evidence for promotion of lower-fat, -salt and -sugar diets, high in fruits, vegetables and complex carbohydrates, as well as promotion of physical activity remains unequivocal in terms of health outcomes for all schoolchildren.</p

    A description of interventions promoting healthier ready-to-eat meals (to eat in, to take away, or to be delivered) sold by specific food outlets in England: a systematic mapping and evidence synthesis

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    Abstract Background Ready-to-eat meals (to eat in, to take away or to be delivered) sold by food outlets are often more energy dense and nutrient poor compared with meals prepared at home, making them a reasonable target for public health intervention. The aim of the research presented in this paper was to systematically identify and describe interventions to promote healthier ready-to-eat meals (to eat in, to take away, or to be delivered) sold by specific food outlets in England. Methods A systematic search and sift of the literature, followed by evidence mapping of relevant interventions, was conducted. Food outlets were included if they were located in England, were openly accessible to the public and, as their main business, sold ready-to-eat meals. Academic databases and grey literature were searched. Also, local authorities in England, topic experts, and key health professionals and workers were contacted. Two tiers of evidence synthesis took place: type, content and delivery of each intervention were summarised (Tier 1) and for those interventions that had been evaluated, a narrative synthesis was conducted (Tier 2). Results A total of 75 interventions were identified, the most popular being awards. Businesses were more likely to engage with cost neutral interventions which offered imperceptible changes to price, palatability and portion size. Few interventions involved working upstream with suppliers of food, the generation of customer demand, the exploration of competition effects, and/or reducing portion sizes. Evaluations of interventions were generally limited in scope and of low methodological quality, and many were simple assessments of acceptability. Conclusions Many interventions promoting healthier ready-to-eat meals (to eat in, to take away, or to be delivered) sold by specific food outlets in England are taking place; award-type interventions are the most common. Proprietors of food outlets in England that, as their main business, sell ready-to-eat meals, can be engaged in implementing interventions to promote healthier ready-to-eat-food. These proprietors are generally positive about such interventions, particularly when they are cost neutral and use a health by stealth approach

    Community pharmacy interventions for health promotion: effects on professional practice and health outcomes (Protocol)

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    This is the protocol for a review and there is no abstract. The objectives are as follows: Primary objective To assess the effectiveness of health promotion interventions in community pharmacy practice settings on pharmacy workers and pharmacy clients (including diagnosed patients) when compared to i) No treatment controls ii) Usual treatment controls iii) Other active intervention Secondary objectives To assess whether there are differences in effectiveness of health promotion interventions in community pharmacy practice settings on i) Pharmacy worker ii) Client (patient) with regard to: i) Ethnicity of patients ii) Country income level (World Bank Group 2009) iii) Extent of adverse health behaviour (defined according to national guidelines where available) iv) Type of pharmacy worker delivering the intervention (e.g. pharmacist versus pharmacist technician) v) Theoretical constructs/components and behaviour change techniques employed in the intervention vi) Costs of health car

    Interventions to change the behaviour of health professionals and the organisation of care to promote weight reduction in children and adults with overweight or obesity

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    Background The prevalence of overweight and obesity is increasing globally, an increase which has major implications for both population health and costs to health services. This is an update of a Cochrane Review. Objectives To assess the effects of strategies to change the behaviour of health professionals or the organisation of care compared to standard care, to promote weight reduction in children and adults with overweight or obesity. Search methods We searched the following databases for primary studies up to September 2016: CENTRAL, MEDLINE, Embase, CINAHL, DARE and PsycINFO. We searched the reference lists of included studies and two trial registries. Selection criteria We considered randomised trials that compared routine provision of care with interventions aimed either at changing the behaviour of healthcare professionals or the organisation of care to promote weight reduction in children and adults with overweight or obesity. Data collection and analysis We used standard methodological procedures expected by Cochrane when conducting this review. We report the results for the professional interventions and the organisational interventions in seven ’Summary of findings’ tables. Main results We identified 12 studies for inclusion in this review, seven of which evaluated interventions targeting healthcare professional and five targeting the organisation of care. Eight studies recruited adults with overweight or obesity and four recruited children with obesity. Eight studies had an overall high risk of bias, and four had a low risk of bias. In total, 139 practices provided care to 89,754 people, with a median follow-up of 12 months

    Interventions for preventing obesity in children

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    Background:  Prevention of childhood obesity is an international public health priority given the significant impact of obesity on acute and chronic diseases, general health, development and well-being. The international evidence base for strategies to prevent obesity is very large and is accumulating rapidly. This is an update of a previous review.  Objectives:  To determine the effectiveness of a range of interventions that include diet or physical activity components, or both, designed to prevent obesity in children.  Search methods:  We searched CENTRAL, MEDLINE, Embase, PsychINFO and CINAHL in June 2015. We re-ran the search from June 2015 to January 2018 and included a search of trial registers.  Selection criteria:  Randomised controlled trials (RCTs) of diet or physical activity interventions, or combined diet and physical activity interventions, for preventing overweight or obesity in children (0-17 years) that reported outcomes at a minimum of 12 weeks from baseline.  Data collection and analysis:  Two authors independently extracted data, assessed risk-of-bias and evaluated overall certainty of the evidence using GRADE. We extracted data on adiposity outcomes, sociodemographic characteristics, adverse events, intervention process and costs. We metaanalysed data as guided by the Cochrane Handbook for Systematic Reviews of Interventions and presented separate meta-analyses by age group for child 0 to 5 years, 6 to 12 years, and 13 to 18 years for zBMI and BMI.  Main results:  We included 153 RCTs, mostly from the USA or Europe. Thirteen studies were based in upper-middle-income countries (UMIC: Brazil, Ecuador, Lebanon,Mexico, Thailand, Turkey,US-Mexico border), and one was based in a lowermiddle-income country (LMIC: Egypt). The majority (85) targeted children aged 6 to 12 years.  Children aged 0-5 years: There is moderate-certainty evidence from 16 RCTs (n = 6261) that diet combined with physical activity interventions, compared with control, reduced BMI (mean difference (MD) −0.07 kg/m2, 95% confidence interval (CI) −0.14 to −0.01), and had a similar effect (11 RCTs, n = 5536) on zBMI (MD −0.11, 95% CI −0.21 to 0.01). Neither diet (moderate-certainty evidence) nor physical activity interventions alone (high-certainty evidence) compared with control reduced BMI (physical activity alone: MD −0.22 kg/m2, 95% CI −0.44 to 0.01) or zBMI (diet alone: MD −0.14, 95% CI −0.32 to 0.04; physical activity alone:  MD 0.01, 95% CI −0.10 to 0.13) in children aged 0-5 years.  Children aged 6 to 12 years: There is moderate-certainty evidence from 14 RCTs (n = 16,410) that physical activity interventions, compared with control, reduced BMI (MD −0.10 kg/m2, 95% CI −0.14 to −0.05). However, there is moderate-certainty evidence that they had little or no effect on zBMI (MD −0.02, 95% CI −0.06 to 0.02). There is low-certainty evidence from 20 RCTs (n =24,043) that diet combined with physical activity interventions, compared with control, reduced zBMI (MD −0.05 kg/m2, 95% CI −0.10 to −0.01). There is high-certainty evidence that diet interventions, compared with control, had little impact on zBMI (MD −0.03, 95% CI −0.06 to 0.01) or BMI (−0.02 kg/m2, 95% CI −0.11 to 0.06).  Children aged 13 to 18 years: There is very low-certainty evidence that physical activity interventions, compared with control reduced BMI (MD −1.53 kg/m2, 95% CI −2.67 to −0.39; 4 RCTs; n = 720); and low-certainty evidence for a reduction in zBMI (MD - 0.2, 95% CI −0.3 to -0.1; 1 RCT; n = 100). There is low-certainty evidence from eight RCTs (n = 16,583) that diet combined with physical activity interventions, compared with control, had no effect on BMI (MD −0.02 kg/m2, 95% CI −0.10 to 0.05); or zBMI (MD 0.01, 95% CI −0.05 to 0.07; 6 RCTs; n = 16,543). Evidence from two RCTs (low-certainty evidence; n = 294) found no effect of diet interventions on BMI.  Direct comparisons of interventions: Two RCTs reported data directly comparing diet with either physical activity or diet combined with physical activity interventions for children aged 6 to 12 years and reported no differences. Heterogeneity was apparent in the results from all three age groups, which could not be entirely explained by setting or duration of the interventions. Where reported, interventions did not appear to result in adverse effects (16 RCTs) or increase health inequalities (gender: 30 RCTs; socioeconomic status: 18 RCTs), although relatively few studies examined these factors.  Re-running the searches in January 2018 identified 315 records with potential relevance to this review, which will be synthesised in the next update.  Authors’ conclusions:  Interventions that include diet combined with physical activity interventions can reduce the risk of obesity (zBMI and BMI) in young children aged 0 to 5 years. There is weaker evidence from a single study that dietary interventions may be beneficial. However, interventions that focus only on physical activity do not appear to be effective in children of this age. In contrast, interventions that only focus on physical activity can reduce the risk of obesity (BMI) in children aged 6 to 12 years, and adolescents aged 13 to 18 years. In these age groups, there is no evidence that interventions that only focus on diet are effective, and some evidence that diet combined with physical activity interventions may be effective. Importantly, this updated review also suggests that interventions to prevent childhood obesity do not appear to result in adverse effects or health inequalities.  The review will not be updated in its current form. To manage the growth in RCTs of child obesity prevention interventions, in future, this review will be split into three separate reviews based on child age

    Clustered randomised controlled trial of two education interventions designed to increase physical activity and well-being of secondary school students: The MOVE Project

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    Objective: To assess the effectiveness of two interventions in improving the physical activity and wellbeing of secondary school children. Design: A clustered randomised controlled trial; classes, one per school, were assigned to one of three intervention arms or a control group based on a 2x2 factorial design. The interventions were Peer-Mentoring and Participative Learning. Year 7 children (aged 11-12) in the Peer-Mentoring intervention were paired with Year 9 children for six weekly mentoring meetings. Year 7 children in the Participative Learning arm took part in six weekly geography lessons using personalised physical activity and GPS data. Year 7 children in the combined intervention received both interventions, with the Year 9 children only participating in the mentoring sessions. Participants: 1,494 Year 7 students from 60 schools in North-East England took part in the trial. Of these, 43 students opted out of taking part in the evaluation measurements, two moved teaching group and 58 changed school. Valid accelerometry outcome data were collected for 892 students from 53 schools; and wellbeing outcome data were available for 927 students from 52 schools. Main outcome measures The primary outcomes were mean minutes of accelerometer-measured moderate-to-vigorous physical activity (MVPA) per day, and wellbeing as evaluated by the KIDSCREEN-27 questionnaire. These data were collected 6 weeks after the intervention; 12 month follow up is planned. Results: No significant effects (main or interaction) were observed for the outcomes. However, small positive differences were found for both outcomes for the Participative Learning intervention. Conclusion: These findings suggest that the two school-based interventions did not modify levels of physical activity or wellbeing within the period monitored. Change in physical activity may require more comprehensive individual behavioural intervention, and/or more systems based efforts to address wider environmental influences such as family, peers, physical environment, transport and educational policy
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