427 research outputs found
A systematic review of reviews of interventions to promote mental health and prevent mental health problems in children and young people
Background: There is a growing policy imperative to promote positive mental health as well as preventing the development of mental health problems in children. This paper summarises the results of published systematic reviews evaluating interventions to promote mental health and prevent mental illness in children.
Method: A search was undertaken of ten electronic databases using a combination of medical subject headings (MeSH) and free text searches. Systematic reviews covering mental health promotion or mental illness prevention interventions aimed at infants, children or young people up to age 19 were included. Reviews of drug and alcohol prevention programmes or programmes to prevent childhood abuse and neglect were excluded because these have been the subject of recent good quality reviews of reviews. Critical appraisal of all studies was undertaken using a standardised appraisal tool for systematic reviews. Where possible effect sizes and 95% confidence intervals are reported. A narrative summary has been provided.
Results: A total of 27 systematic reviews were included and grouped pragmatically under the following headings: parenting interventions; programmes for the prevention of anxiety and depression, programmes to promote self esteem, violence and aggression prevention programmes, school-based programmes, and general reviews. Included studies targeted a range of risk and protective factors, and a range of populations (including both parents and children). While, many lacked methodological rigour, overall, the evidence is strongly suggestive of the effectiveness of a range of interventions in promoting positive mental well-being, and reducing key risk factors for mental illness in children.
Conclusion: A variety of programmes have been shown to be effective in promoting children’s mental health, albeit with modest effect sizes. Based on this evidence, arguments are advanced for the preferential provision of early preventive programmes
Hormone replacement therapy in postmenopausal women: endometrial hyperplasia and irregular bleeding
Background: The decline in circulating oestrogen around the time of the menopause often induces unacceptable symptoms that affect the health and well being of women. Hormone replacement therapy (both unopposed oestrogen and oestrogen and progestogen combinations) is an effective treatment for these symptoms. In women with an intact uterus, unopposed oestrogen may induce endometrial stimulation and increase the risk of endometrial hyperplasia and carcinoma. The addition of progestogen reduces this risk but may cause unacceptable symptoms, bleeding and spotting which can affect adherence to therapy. Objectives: The objective of this review is to assess which hormone replacement therapy regimens provide effective protection against the development of endometrial hyperplasia and/or carcinoma with a low rate of abnormal vaginal bleeding. Search strategy: Electronic searches for relevant randomised controlled trials of the Cochrane Menstrual Disorders and Subfertility Group Register of Trials, MEDLINE, EMBASE, PsycLIT, Current Contents, Biological Abstracts, Social Sciences Index and CINAHL were performed. Attempts were also made to identify trials from citation lists of review articles and drug companies were contacted for unpublished data. In most cases, the corresponding author of each included trial was contacted for additional information. Selection criteria: The inclusion criteria were randomised comparisons of unopposed oestrogen therapy, combined continuous oestrogen-progestogen therapy and sequential oestrogen-progestogen therapy with each other and placebo administered over a minimum treatment period of six months. Trials had to assess which regimen was the most protective against the development of endometrial hyperplasia/carcinoma and/or caused the lowest rate of irregular bleeding. Data collection and analysis: Twenty three RCTs were identified and five were excluded. The reviewers assessed the eighteen included studies for quality, extracted the data independently and odds ratios for dichotomous outcomes were estimated. Outcomes analysed included frequency of endometrial hyperplasia or carcinoma, frequency of irregular bleeding and unscheduled biopsies or dilation and curettage, and adherence to therapy. Main results: Unopposed moderate or high dose oestrogen therapy was associated with a significant increase in rates of endometrial hyperplasia with increasing rates at longer duration of treatment and follow up. Odds ratios ranged from 5.4 (1.4-20.9) for 6 months of treatment to 16.0 (9.3-27.5) for 36 months of treatment with moderate dose oestrogen (in the PEPI trial, 62% of those who took moderate dose oestrogen had some form of hyperplasia at 36 months compared to 2% of those who took placebo). Irregular bleeding and non adherence to treatment were also significantly more likely under these unopposed oestrogen regimens with greater effects with higher dose therapy. There was no evidence of increased hyperplasia rates, however, with low dose oestrogen. The addition of progestogens, either in continuous combined or sequential regimens, helped to prevent the development of endometrial hyperplasia and improved adherence to therapy (odds ratios of 3.7 for sequential therapy and 6.0 for continuous therapy). Irregular bleeding, however, was more likely under a continuous than a sequential oestrogen-progestogen regimen (OR = 2.3, 95% CI 2.1-2.5) but at longer duration of treatment, continuous therapy was more protective than sequential therapy in preventing endometrial hyperplasia (OR = 0.3, 95% CI 0.1-0.97). There was evidence of a higher incidence of hyperplasia under long cycle sequential therapy (progestogen given every three months) compared to monthly sequential therapy (progestogen given every month). No increase in endometrial cancer was seen in any of the treatment groups during the limited duration (maximum of three years) of these trials. Reviewers' conclusions: There is strong and consistent evidence in this review that unopposed oestrogen therapy, at moderate and high doses, is associated with increased rates of endometrial hyperplasia, irregular bleeding and consequent non adherence to therapy. The addition of oral progestogens administered either cyclically or continuously is associated with reduced rates of hyperplasia and improved adherence to therapy. Irregular bleeding is less likely under sequential than continuous therapy but there is a suggestion that continuous therapy over long duration is more protective than sequential therapy in the prevention of endometrial hyperplasia. Hyperplasia is more likely when progestogen is given every three months in a sequential regimen compared to a monthly progestogen sequential regimen.Output Type: Revie
Parental decision making about safer sleep practices: A qualitative study of the perspectives of families with additional health and social care needs
Introduction: Despite a decline in Sudden Unexpected Death in Infancy in the UK since 2004, inequalities have widened with higher rates among families from deprived backgrounds and those known to child protection services. Almost all cases involve parents who had engaged in unsafe sleeping practices despite awareness of safer sleeping advice. Objective: To understand the perspectives surrounding safer sleep of families supported by statutory child protection agencies, and use behavior change theory to inform how approaches to providing safer sleep advice to these families may be modified. Participants and setting: We interviewed 14 mothers, 2 fathers and one grandmother, who had recent contact with child protection services in northeast England. Methods: In-depth, semi-structured interviews, with purposive sampling. The COM-B model (Capability, Opportunity, and Motivation) structured our analysis. Results: Parents described how anxiety, sleep deprivation, settling infants, illness, and a desire to bond with infants influence their decision making about sleep. Parents valued credible, trusted sources and understanding how safer sleep practices protect infants. Responses to questions about ‘out of routine’ situations suggested social pressures surrounding routines and ‘good parenting’ may preclude parents from acknowledging risks and planning for these situations. Conclusion: Open conversations tailored to the needs of families, focused upon understanding why and when parent(s) do or do not follow safer sleep guidance seem a promising way of promoting safer sleep practices. Safer sleep discussions with these families are likely to be best delivered as part of wider infant care by professionals who have an established and continuing trusting relationship with parents. While advice and information should be provided by any professional in contact with the family with the necessary expertise, sensitive conversations around sleeping practices, particularly co-sleeping, may be more easily facilitated by professionals where the statutory responsibility for safeguarding is less apparent
Effect of lactation therapy on Staphylococcus aureus transmission dynamics in two commercial dairy herds
N′-[5-(4-Nitrophenyl)furan-2-ylmethylidene]-N,N-diphenylhydrazine
The title compound, C23H17N3O3, has an E configuration with respect to the C=N bond. The dihedral angle between the two phenyl rings bonded to the hydrazine group is 86.45 (13)°. The furan ring makes dihedral angles of 3.4 (2) and 7.06 (13)°, respectively, with the methylidenehydrazine C=N—N plane and the benzene ring
Readability And Its Effects On Standardized Assessment Outcomes
Readability And Its Effects On Standardized Assessment Outcomes. April Ward; Mara Charles; Amanda Barlow; Crystal Randolph,Corine Myers-Jennings, Ruth Renee Hanniba
An Evaluation of Service Provision and Novel Strength Assessment on Patient Outcomes in a UK based Pulmonary Rehabilitation Setting
This study’s purpose was to (i) assess the impact of a 7-week Pulmonary Rehabilitation (PR) programme upon patient outcomes; incremental shuttle walk test (ISWT), COPD assessment tool (CAT), Clinical COPD Questionnaire (CCQ) and the Hospital Anxiety and Depression Scale (HADS); (ii) assess the impact of COPD severity on ISWT and psychological functioning and quality of life measures following PR; (iii) assess the feasibility of incorporating individually prescribed one repetition maximum (1RM) training loads into the existing strength training programme.
Patients were people with COPD enrolled onto one of three versions (locations A, B & C) of a 7-week PR programme, which consisted of group exercise sessions and a social plus education element. Two locations incorporated individually prescribed training loads.
Minimal Clinically Important Changes (MCIC) are reported for the ISWT across all locations. Statistically significant changes in both CAT and the CCQ were found, with MCIC’s evident for CAT score overall and individually at location B. MCIC’s were not found for the CCQ. No statistically significant or MCIC were evident for the HADS. MCIC’s were present only in patients with mild to moderate severity for the ISWT. For the CAT, moderate, severe and very severe patients with COPD experienced MCIC’s. MCIC’s and statistically significant increases in 1RM strength were seen at both locations.
These findings evidence an effective PR service. Basic strength exercise programming and assessment are feasible and should be implemented in PR services to maximize patient outcomes
Runs of homozygosity in killer whale genomes provide a global record of demographic histories
Runs of homozygosity (ROH) occur when offspring inherit haplotypes that are identical by descent from each parent. Length distributions of ROH are informative about population history; specifically, the probability of inbreeding mediated by mating system and/or population demography. Here, we investigated whether variation in killer whale (Orcinus orca) demographic history is reflected in genome-wide heterozygosity and ROH length distributions, using a global data set of 26 genomes representative of geographic and ecotypic variation in this species, and two F1 admixed individuals with Pacific-Atlantic parentage. We first reconstructed demographic history for each population as changes in effective population size through time using the pairwise sequential Markovian coalescent (PSMC) method. We found a subset of populations declined in effective population size during the Late Pleistocene, while others had more stable demography. Genomes inferred to have undergone ancestral declines in effective population size, were autozygous at hundreds of short ROH (\u3c1 \u3eMb), reflecting high background relatedness due to coalescence of haplotypes deep within the pedigree. In contrast, longer and therefore younger ROH (\u3e1.5 Mb) were found in low latitude populations, and populations of known conservation concern. These include a Scottish killer whale, for which 37.8% of the autosomes were comprised of ROH \u3e1.5 Mb in length. The fate of this population, in which only two adult males have been sighted in the past five years, and zero fecundity over the last two decades, may be inextricably linked to its demographic history and consequential inbreeding depression
Temporal changes in total and size-fractioned chlorophyll-a in surface waters of three provinces in the Atlantic Ocean (September to November) between 2003 and 2010
Phytoplankton total chlorophyll concentration (TCHLa) and phytoplankton size structure are two important ecological indicators in biological oceanography. Using high performance liquid chromatography (HPLC) pigment data, collected from surface waters along the Atlantic Meridional Transect (AMT), we examine temporal changes in TCHLa and phytoplankton size class (PSC: micro-, nano- and pico-phytoplankton) between 2003 and 2010 (September to November cruises only), in three ecological provinces of the Atlantic Ocean. The HPLC data indicate no significant change in TCHLa in northern and equatorial provinces, and an increase in the southern province. These changes were not significantly different to changes in TCHLa derived using satellite ocean-colour data over the same study period. Despite no change in AMT TCHLa in northern and equatorial provinces, significant differences in PSC were observed, related to changes in key diagnostic pigments (fucoxanthin, peridinin, 19’-hexanoyloxyfucoxanthin and zeaxanthin), with an increase in small cells (nano- and pico-phytoplankton) and a decrease in larger cells (micro-phytoplankton). When fitting a three-component model of phytoplankton size structure ̶ designed to quantify the relationship between PSC and TCHLa ̶ to each AMT cruise, model parameters varied over the study period. Changes in the relationship between PSC and TCHLa have wide implications in ecology and marine biogeochemistry, and provide key information for the development and use of empirical ocean-colour algorithms. Results illustrate the importance of maintaining a time-series of in-situ observations in remote regions of the ocean, such as that acquired in the AMT programme
The effectiveness and experience of self-management following acute coronary syndrome : a review of the literature
Evidence of the effectiveness of self-management interventions among people with acute coronary syndrome remains inconclusive. Findings from the patients' experiences in relation to self-management following acute coronary syndrome provided important insights into what problems patients might have encountered during self-managing recovery and what support they might need, which can be used to inform the development of self-management interventions. Theoretical or conceptual frameworks have been minimally employed in these studies and should be incorporated in future development and evaluation of self-management interventions as a way of ensuring clarity and consistency related to how interventions are conceptualised, operationalised and empirically studied. Further research is needed to evaluate self-management interventions among people following acute coronary syndrome for sustained effect and within different health care contexts
- …