34 research outputs found
Experiment Document Information System (EDIS) evolution
The EDIS is the second generation of a system designed to produce and control a document containing large amounts of text in combination with tables and graphs of mathematical/scientific data. The first generation system proved the concept, but the slow, unfriendly user interface resulted in an effort to find an off-the-shelf product to improve the interface capability while maintaining the system requirements. The basic design of that first system was combined with the hypertext concepts inherent in HyperCard to generate the most usable EDIS. Currently in the latter stages of design, the EDIS promises to be the first step in the automation of the process required for defining complete packages of Life Sciences experiments for the Shuttle missions
Do High Frequency Ultrasound Images Support Clinical Skin Assessment?
High frequency ultrasound imaging has been reported as a potential method of identifying the suspected tissue damage in patients âat riskâ of pressure ulceration. The aim of this study was to explore whether ultrasound images supported the clinical skin assessment in an inpatient population through identification of subcutaneous tissue damage. Skin on the heels and/or sacral coccygeal area of fifty vascular surgery inpatients was assessed clinically by tissue viability nurses and with ultrasound pre operatively and at least every other day until discharge. Images were compared to routine clinical skin assessment outcomes. Qualitative classification of ultrasound images did not match outcomes yielded through the clinical skin assessment. Images corresponding to 16 participants were classified as subgroup 3 damage at the heels (equivalent to grade 2 pressure ulceration); clinical skin assessment rated no heels as greater than grade 1a (blanching erythema). Conversely, all images captured of the sacral coccygeal area were classified as normal; the clinical skin assessment rated two participants as grade 1b (non-blanching erythema). Ultrasound imaging is a potentially useful adjunct to the clinical skin assessment in providing information about the underlying tissue. However, further longitudinal clinical assessment is required to characterise images against actual and âstagedâ pressure ulceration
Social media for health promotion and weight management: A critical debate
© 2018 The Author(s). Background: In 2016 an estimated 1.9 billion adults world-wide were either overweight or obese. The health consequences of obesity are responsible for 2.8 million preventable deaths per year. The WHO now considers obesity as a global epidemic and recommends population-wide health promotion strategies to address this issue. Weight gain is caused by increased energy intake and physical inactivity, so treatment should focus on changes to behaviour regarding diet and physical activity. Discussion: The WHO has also recognised the importance of social resources as a valuable agent for behaviour change in health promotion. Social resources are translated at the community level as support provided by significant others such as family, partners and peers, in the form of information, material aid and encouragement. Social support has been shown to improve health and well-being, whereas social isolation has been shown to have a negative impact on health outcomes. Social support provided by peers has been shown to be a useful strategy to employ in weight management programmes. The documented increased use of ICT and social media has presented health promoters with a potentially useful medium to increase social support for weight management. Conclusion: While the use of social media for health promotion is an emerging field of investigation, preliminary research suggests that it increases participant engagement, and may provide a cost-effective tool to provide social support for individuals participating in weight management programmes. With stringent privacy protocols in place, social media may be a useful, cost-effective accompaniment to multifactorial weight management programmes. However more research is needed to identify how to make the best use of social media as health promotion tool
Pravastatin for early-onset pre-eclampsia:a randomised, blinded, placebo-controlled trial
Objective: Women with pre-eclampsia have elevated circulating levels of soluble fms-like tyrosine kinase-1 (sFlt-1). Statins can reduce sFlt-1 from cultured cells and improve pregnancy outcome in animals with a pre-eclampsia-like syndrome. We investigated the effect of pravastatin on plasma sFlt-1 levels during pre-eclampsia. Design: Blinded (clinician and participant), proof of principle, placebo-controlled trial. Setting: Fifteen UK maternity units. Population: We used a minimisation algorithm to assign 62 women with early-onset pre-eclampsia (24 +0â31 +6 weeks of gestation) to receive pravastatin 40 mg daily (n = 30) or matched placebo (n = 32), from randomisation to childbirth. Primary outcome: Difference in mean plasma sFlt-1 levels over the first 3 days following randomisation. Results: The difference in the mean maternal plasma sFlt-1 levels over the first 3 days after randomisation between the pravastatin (n = 27) and placebo (n = 29) groups was 292 pg/ml (95% CI â1175 to 592; P = 0.5), and over days 1â14 was 48 pg/ml (95% CI â1009 to 913; P = 0.9). Women who received pravastatin had a similar length of pregnancy following randomisation compared with those who received placebo (hazard ratio 0.84; 95% CI 0.50â1.40; P = 0.6). The median time from randomisation to childbirth was 9 days [interquartile range (IQR) 5â14 days] for the pravastatin group and 7 days (IQR 4â11 days) for the placebo group. There were three perinatal deaths in the placebo-treated group and no deaths or serious adverse events attributable to pravastatin. Conclusions: We found no evidence that pravastatin lowered maternal plasma sFlt-1 levels once early-onset pre-eclampsia had developed. Pravastatin appears to have no adverse perinatal effects. Tweetable abstract: Pravastatin does not improve maternal plasma sFlt-1 or placental growth factor levels following a diagnosis of early preterm pre-eclampsia #clinicaltrial finds
Like gold dust these daysâ: domestic violence fact-finding hearings in child contact cases
Fact-finding hearings may be held to determine disputed allegations of domestic violence in child contact cases in England and Wales, and can play a vital role for mothers seeking protection and autonomy from violent fathers. Drawing on the authorâs empirical study, this article examines the implications for the holding of fact-finding hearings of judgesâ and professionalsâ understandings of domestic violence and the extent to which they perceive it to be relevant to contact. While more judges and professionals are developing their understanding of domestic violence, the ambit of when and how it is considered relevant to contact has grown increasingly narrow, which suggests that many disputed allegations of domestic violence are disregarded and women and children continue to be put at risk from violent fathers. This bifurcated approach is likely to have significant implications for recent developments in this area of family law which are considered in this article
Shaw's Thistle
Artwork photographed and inventoried by the 2019 Visual Resources Center.This etching shows a dark figure steering a small sailboat over a body of water. The moon hangs in the sky behind him
Shaw's Thistle
Artwork photographed and inventoried by the 2019 Visual Resources Center.This etching shows a dark figure steering a small sailboat over a body of water. The moon hangs in the sky behind him
Differential cellular kinetics and survival features of the main types of malignancy by patient age
Incidence of neoplasm increases with age. However age-related differences in similar tumours are not well characterised and the biological reasons for the potential differences remain unknown. These are thought to include proliferation, apoptosis, cell survival (telomere maintenance/telomerase expression), chromosomal and genomic instability This increase in expectations of histological reporting has obviously impacted on the workload of pathologists. Consequently there is a move to delegate appropriate parts of this work to suitably trained and qualified senior scientists. This study aims to assess the differences between tumours of the young (70) and use the models derived from the morphological and biological assessments to add to the prognosis of tumours in the mid age group (50 - 70).EThOS - Electronic Theses Online ServiceGBUnited Kingdo