120 research outputs found

    Agenda for Change: views and experiences from estates and facilities staff

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    Purpose – Agenda for Change is the biggest reform of staff pay in the UK National Health Service NHS) since it began in 1948. As well as introducing a standardised pay structure; it also aims to improve recruitment, retention and staff morale. The aim of this study is to look in-depth at the experiences and opinions of a range of estates and facilities staff surrounding Agenda for Change during the implementation period. Design/methodology/approach – Focus groups were used as the primary method of data collection in an attempt to tap into the views and opinions of staff working at operational positions in a wide range of trusts. Findings – One of the most important and common themes, which reoccurred throughout the focus groups, was the view that the Agenda for Change framework was designed around the needs of nursing staff. Therefore, the framework did not adequately cater for the needs of estates and facilities staff. Specific concerns related to this included; the role or contribution of estates and facilities staff during patient care was not fairly reflected; trade qualifications were not recognised, particularly in comparison to academic qualifications; members of the job matching panels did not have the appropriate knowledge to make decisions surrounding estates and facilities jobs; nurses were more likely to make progress through the bands than estates and facilities staff.</p

    Ada software productivity prototypes: A case study

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    A case study of the impact of Ada on a Command and Control project completed at the Jet Propulsion Laboratory (JPL) is given. The data for this study was collected as part of a general survey of software costs and productivity at JPL and other NASA sites. The task analyzed is a successful example of the use of rapid prototyping as applied to command and control for the U.S. Air Force and provides the U.S. Air Force Military Airlift Command with the ability to track aircraft, air crews and payloads worldwide. The task consists of a replicated database at several globally distributed sites. The local databases at each site can be updated within seconds after changes are entered at any one site. The system must be able to handle up to 400,000 activities per day. There are currently seven sites, each with a local area network of computers and a variety of user displays; the local area networks are tied together into a single wide area network. Using data obtained for eight modules, totaling approximately 500,000 source lines of code, researchers analyze the differences in productivities between subtasks. Factors considered are percentage of Ada used in coding, years of programmer experience, and the use of Ada tools and modern programming practices. The principle findings are the following. Productivity is very sensitive to programmer experience. The use of Ada software tools and the use of modern programming practices are important; without such use Ada is just a large complex language which can cause productivity to decrease. The impact of Ada on development effort phases is consistent with earlier reports at the project level but not at the module level

    Resource targets for advanced underground coal extraction systems

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    Resource targets appropriate for federal sponsorship of research and development of advanced underground coal mining systems are identified. A comprehensive examination of conventional and unconventional coals with particular attention to exceptionally thin and thick seams, steeply dipping beds, and multiple seam geometry was made. The results indicate that the resource of primary importance is flat lying bituminous coal of moderate thickness, under moderate cover, and located within the lower 48 states. Resources of secondary importance are the flat lying multiple seams and thin seams (especially those in Appalachia). Steeply dipping coals, abandoned pillars, and exceptionally thick western coals may be important in some regions of subregions, but the limited tonnage available places them in a position of tertiary importance

    Effect of melatonin in reducing second-generation antipsychotic metabolic effects: A double blind controlled clinical trial

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    Introduction The use of second-generation atypical antipsychotics has an increasing role in the development of metabolic syndrome. However, these medications due to metabolic disorders can lead to an increased risk of cardiovascular disease and subsequently mortality as well as reduced adherence to treatment. The main objective of current study was to determine the ability of melatonin to reduce the metabolic effects of second-generation antipsychotics. Methods This double blind controlled clinical trial was conducted on 100 patients aged 18–64 years old were treated with the second-generation antipsychotics for the first time. The patients were divided randomly into two groups of 50. The case group received slow-release melatonin at a dose of 3 mg and the control group was given oral placebo at 8 p.m. Results The findings in melatonin group indicated significantly increase of HDL and decreased fasting blood sugar and systolic blood pressure, as well as had statistically significant increase in waist circumference, weight and BMI compared with placebo group. Conclusion According to the findings, it can be claimed that the addition of melatonin to atypical antipsychotics has led to a reduction in some of the metabolic effects of these drugs. In this study, HDL level was increased, and the mean systolic blood pressure and FBS were decreased in the melatonin group. Considering that these factors are contributing to cardiovascular disease as a leading cause of mortality in psychiatric patients, so the use of melatonin can reduce some of the medical effects of long-term treatment of atypical antipsychotics. © 2017 Diabetes Indi

    2.20 Behcet’s disease and miscellaneous rheumatic conditions

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    Background: Behcet’s disease is an inflammatory, systemic and chronic disorder with unknown etiology affecting multiple systems of body (1). The cause is not clear but seems to be multifactorial, including immune system dysfunction (humoral and cellular immune defects), endothelial cell dysfunction and genetic predisposition (2). White adipose tissue produces variety of proteins in the name of adipocytokines, with important roles in body metabolism. One of these newly identified secreted adipocytokines is visfatin, which is secreted by the visceral fat and its plasma level increases during the obesity. It has insulinmimetic effects in metabolism of cultured cells and activates the insulin receptor (3). Visfatin stimulates inflammatory cells like monocytes and can induces increasing circulating level of IL-6 in mice. It have been considered as a new proinflammatory adipocytokine (4). Previous studies have evaluated visfatin level in immunologic disorders like rheumatoid arthritis and showed it was significantly higher in comparing to control subjects (4,5,6). There was no evaluation in patients with behcet disease yet. Objectives: We have evaluated visfatin level in patients with behcet disease finding inflammatory role of that in pathogenesis and clinical manifestations of behcet disease. Methods: We have evaluated 40 patients with Behcet’s disease fulfilled the International Study Group Criteria for the Diagnosis of Behc¸et’s Disease (ISG) and 40 healthy subjects from healthy candidates referring to behcet clinic of Shiraz medical university as a referral center for these patients in south Iran. Both groups have been matched for age, body mass index (BMI) and sex. Visfatin was checked in both groups using ELISA Kit. Results: There were no significant difference between cases and controls in mean concentration of visfatin level (P = 0.61). Difference in the visfatin level between patients with active and inactive manifestations of Behcet’s disease approximated to the significant levels (6.13 3.20 and 4.25 2.73, respectively; P = 0.07). Conclusion: In view of our study, we have concluded that visfatin levels may affect the clinical manifestations of BD maybe as a proinfalmmatory marker in pathogenesis and active manifestations of Behcet’s disease although more cases should be included in future works

    Determination of serum visfatin level in patients with Behcet disease, comparing with normal population

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    Background: Behcet’s disease is an inflammatory, systemic and chronic disorder with unknown etiology affecting multiple systems of body (1). The cause is not clear but seems to be multifactorial, including immune system dysfunction (humoral and cellular immune defects), endothelial cell dysfunction and genetic predisposition (2). White adipose tissue produces variety of proteins in the name of adipocytokines, with important roles in body metabolism. One of these newly identified secreted adipocytokines is visfatin, which is secreted by the visceral fat and its plasma level increases during the obesity. It has insulinmimetic effects in metabolism of cultured cells and activates the insulin receptor (3). Visfatin stimulates inflammatory cells like monocytes and can induces increasing circulating level of IL-6 in mice. It have been considered as a new proinflammatory adipocytokine (4). Previous studies have evaluated visfatin level in immunologic disorders like rheumatoid arthritis and showed it was significantly higher in comparing to control subjects (4,5,6). There was no evaluation in patients with behcet disease yet. Objectives: We have evaluated visfatin level in patients with behcet disease finding inflammatory role of that in pathogenesis and clinical manifestations of behcet disease. Methods: We have evaluated 40 patients with Behcet’s disease fulfilled the International Study Group Criteria for the Diagnosis of Behc¸et’s Disease (ISG) and 40 healthy subjects from healthy candidates referring to behcet clinic of Shiraz medical university as a referral center for these patients in south Iran. Both groups have been matched for age, body mass index (BMI) and sex. Visfatin was checked in both groups using ELISA Kit. Results: There were no significant difference between cases and controls in mean concentration of visfatin level (P = 0.61). Difference in the visfatin level between patients with active and inactive manifestations of Behcet’s disease approximated to the significant levels (6.13 3.20 and 4.25 2.73, respectively; P = 0.07). Conclusion: In view of our study, we have concluded that visfatin levels may affect the clinical manifestations of BD maybe as a proinfalmmatory marker in pathogenesis and active manifestations of Behcet’s disease although more cases should be included in future works

    Adapted MMSE and TYM cognitive tests: how much powerful in screening for Alzheimer�s disease in Iranian people

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    Alzheimer�s disease (AD) is a major global health priority and providing an efficient way for early diagnosis of people developing dementia is important. The Mini-Mental State Examination (MMSE, total score = 30) and Test Your Memory (TYM, total score = 50) are widely used as screening tests for cognitive function. In the present study 174 subjects including healthy people (CON group) and those having Alzheimer�s disease (AD group) were introduced to MMSE and TYM cognitive tests adjusted to Iranian population. Sensitivities and specificities with optimal cut-off scores, area under curve (AUC), positive predictive value (PPV) and negative predictive value (NPV) were measured for both tests. The MMSE scores of the CON and AD groups were 23.77 ± 0.327 and 10.88 ± 0.762, respectively. The TYM scores were 44.32 ± 0.389 and 14.37 ± 1.368 in the CON and AD participants, respectively. Findings in the MMSE test were: AUC = 0.962, optimal cut-off score = 18.5, sensitivity = 0.90 and specificity = 0.96. Values in the TYM test were: AUC = 0.991, optimal cut-off score = 31, sensitivity = 0.90 and specificity = 1. We found no correlation between the cognitive performance and age in the CON group but a positive correlation in the AD patients. On the other hand, t-test analysis indicated that achievement of the test scores are significantly sex dependent, with more scores attained by the females. Taken together, in regard to correct classification rate (CCR); the TYM test seems to be more appropriate for cognitive screening in our study. However, considering an analogous AUC, both tests are comparable and have high sensitivity and specificity for discriminating between people with and without AD. © 2019, © 2019 Informa UK Limited, trading as Taylor & Francis Group

    Ligamentum arteriosum calcification on paediatric postmortem computed tomography.

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    BACKGROUND: Ligamentum arteriosum calcification may be a normal finding in some children, although the frequency has not been well described. OBJECTIVE: To estimate the frequency of ligamentum arteriosum calcification in children at postmortem imaging. MATERIALS AND METHODS: We conducted a single-centre retrospective review of paediatric postmortem CT and chest radiographic imaging over a 6-year period (January 2012 to December 2018). Two independent reviewers assessed the presence of calcification on imaging. We calculated descriptive statistical analysis of ligamentum arteriosum calcification frequency and association with age and gender. RESULTS: During the study period, 220 children underwent whole-body postmortem CT and 182 underwent radiographic imaging. The frequency was higher on postmortem CT than plain radiographs (67/220, 30.5% vs. 3/182, 1.6%) and was highest in children ages 1-7 years (53.6-66.7%), with gradual reduction in frequency in older children, and none in children older than 12 years. There was no gender predilection. CONCLUSION: In the postmortem setting, ligamentum arteriosum calcification is a common finding in children <8 years of age. It can be better identified on postmortem CT than chest radiographs. Radiologists new to reporting postmortem paediatric CT studies should recognise this as a common normal finding to avoid unnecessary further investigations at autopsy

    Does severity of Alzheimer's disease contribute to its responsiveness to modifying gut microbiota? A double blind clinical trial

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    Alzheimer's disease (AD) is associated with cognitive dysfunction. Evidence indicates that gut microbiota is altered in the AD and, hence, modifying the gut flora may affect the disease. In the previous clinical research we evaluated the effect of a probiotic combination on the cognitive abilities of AD patients. Since, in addition to pathological disorders, the AD is associated with changes in oxidant/antioxidant and inflammatory/anti-inflammatory biomarkers, the present work was designed to evaluate responsiveness of the inflammatory and oxidative biomarkers to the probiotic treatment. The control (CON) and probiotic (PRO) AD patients were treated for 12 weeks by the placebo and probiotic supplementation, respectively. The patients were cognitively assessed by Test Your Memory (TYM = 50 scores). Also serum concentrations of nitric oxide (NO), glutathione (GSH), total antioxidant capacity (TAC), malondialdehyde (MDA), 8-hydroxy-2' -deoxyguanosine (8-OHdG) and cytokines (TNF-α, IL-6, and IL-10) were measured. The cognitive test and the serum biomarkers were assessed pre- and post-treatment. According to TYM test 83.5 of the patients showed severe AD. The CON (12.86 ± 8.33) and PRO (-9.35 ± 16.83) groups not differently scored the cognitive test. Not pronounced change percent was found in the serum level of TNF-α (1.67 ± 1.33 vs. -0.15 ± 0.27), IL-6 (0.35 ± 0.17 vs. 2.18 ± 0.15), IL-10 (0.05 ± 0.10 vs. -0.70 ± 0.73), TAC (0.07 ± 0.07 and -0.06 ± 0.03), GSH (0.08 ± 0.05 and 0.04 ± 0.03) NO (0.11 ± 0.06 and 0.05 ± 0.09), MDA (-0.11 ± 0.03 and -0.17 ± 0.03), 8-OHdG (43.25 ± 3.01 and 42.70 ± 3.27) in the CON and PRO groups, respectively. We concluded that the cognitive and biochemical indications in the patients with severe AD are insensitive to the probiotic supplementation. Therefore, in addition to formulation and dosage of probiotic bacteria, severity of disease and time of administration deeply affects results of treatment. © 2018 Agahi, Hamidi, Daneshvar, Hamdieh, Soheili, Alinaghipour, Esmaeili Taba and Salami
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