83 research outputs found

    Computation off loading to Cloud let and Cloud in Mobile Cloud Computing

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    Computation offloading in mobile cloud computing means transfer of execution of mobile application in the mobile device to the virtual mobile device in the Cloud or the Cloudlet. Intensive application like Nqueens puzzle, tower of hanoi when they execute on the Compute mobile device they consume more time because of the low computational power and limited battery capacity of mobile devices. By offloading computation to resource rich Cloud, energy consumption on the mobile device can be saved considerably and limitations of mobile devices can be overcomed. However offloading becomes difficult, when internet connectivity is interrupted due to hostile environment. Hence we offload compute intensive task from mobile device to resource rich surrogate machines in local network and overcome limitations of mobile devices when the internet connection is missing

    Peripartum cardiomyopathy in uncorrected tetralogy of fallot: a case report

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    Tetralogy of Fallot (ToF) is the most common cyanotic congenital heart with incidence about 10% of all congenital heart disease. Natural survival to the fourth decade is extremely rare (only about 3%), but there is a tendency of increasing number of women with cyanotic congenital heart disease living 3 to 4 decades and are becoming pregnant. Because of significant physiology adaptation and changes, pregnancy and delivery process are troublesome for most unhealthy women, including those with uncorrected ToF. For ToF patients, it remains an important cause of maternal morbidity (62.5%), and even mortality (10%) and has significant effects on fetal outcome. Discussed below a case of pregnancy in a 30 year old woman with uncorrected ToF, dyspnoea class II of New York Heart Association, on 36th week pregnancy with complication of postpartum cardiomyopathy. Through dedicated medical care, patient's condition improvement can be seen. Prognosis of pregnancy in patient with uncorrected ToF is poor without optimal obstetrical and medical management

    In vitro Evaluation of Novel Sustained Release Microspheres of Glipizide Prepared by the Emulsion Solvent Diffusion-Evaporation Method

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    The objective of the current investigation is to reduce dosing frequency and improve patient compliance by designing and systematically evaluating sustained release microspheres of Glipizide. An anti-diabetic drug, Glipizide, is delivered through the microparticulate system using ethyl cellulose as the controlled release polymer. Microspheres were developed by the emulsion solvent diffusion-evaporation technique by using the modified ethanol,-dichloromethane co-solvent system. The polymer mixture of ethyl cellulose and Eudragit® S100 was used in different ratios (1:0, 1:1, 2:3, 1:4 and 0:1) to formulate batches F1 to F5. The resulting microspheres were evaluated for particle size, densities, flow properties, morphology, recovery yield, drug content, and in vitro drug release behavior. The formulated microspheres were discrete, spherical with relatively smooth surface, and with good flow properties. Among different formulations, the fabricated microspheres of batch F3 had shown the optimum percent drug encapsulation of microspheres and the sustained release of the Glipizide for about 12 h. Release pattern of Glipizide from microspheres of batch F3 followed Korsmeyers-peppas model and zero-order release kinetic model. The value of ‘n’ was found to be 0.960, which indicates that the drug release was followed by anomalous (non-fickian) diffusion. The data obtained thus suggest that a microparticulate system can be successfully designed for sustained delivery of Glipizide and to improve dosage form characteristics for easy formulation

    Generating evidence on antibiotic use across human and animal health sectors using the World Health Organization’s Access, Watch, Reserve (AWaRe) classification: Exploratory pilot study in rural Pune, India

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    Background and Aim: Human antibiotic formulations in animal feed for therapeutic and non-therapeutic purposes have contributed to antimicrobial resistance worldwide; however, little evidence is available in low- and middle-income countries. We aimed to generate evidence of antibiotic use across the human and animal health sectors by investigating the overlap in antibiotic use in community settings in rural blocks of Pune District, India, following the World Health Organization’s (WHO) Access, Watch, Reserve (AWaRe) classification. Materials and Methods: An exploratory pilot study using a cross-sectional design in two randomly selected rural blocks of the Pune district included 138 interviews with general physicians (GPs, n = 62), pharmacists (n = 60), and veterinary practitioners (n = 16) using semi-structured interview schedules and the WHO AWaRe classification. IBM-Statistical Package for the Social Sciences, Version 21.0 software was used for descriptive statistics and to calculate the proportions of the different antibiotic groups. The WHO AWaRe classification was used to describe antibiotic use by the study participants and to assess the overlap in antibiotic use. Results: Our study provides evidence of an overlap in human and animal antibiotic use in rural community settings across the human and animal health sectors. Amoxicillin (access group), penicillin (access group), and ofloxacin (watch group) were used in both human and animal health. Amoxicillin and penicillin were used to treat common bacterial infections, ofloxacin was used to treat skin infections in humans and animals, and ofloxacin was used to treat pneumonia in animals and urinary bladder infections in humans. In contrast, azithromycin (watch group), cefixime (watch group), and amoxicillin (Access Group), with or without other antibiotics, were the most commonly used antibiotics by GPs in humans. Conclusion: We confirmed the overlap in antibiotic use across the human and animal health sectors in rural community settings, suggesting the need for interventions following the One Health approach. Further, research is required to assess the patterns of this overlap, as well as behavior, knowledge, and potential solutions to help avoid this overlap and prevent the rampant use of antibiotics in the animal and human health sectors in rural community settings

    Long-term maintenance and effects of exercise in early psychosis

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    © 2016 The Authors Early Intervention in Psychiatry Published by John Wiley & Sons Australia, Ltd Aim: The aims of this study were to examine if people with first-episode psychosis (FEP) are able to continue adhering to exercise after a supervised intervention and to explore if the benefits of exercise can be sustained. Methods: Twenty-eight persons with FEP took part in a 10-week exercise intervention that provided each participant with twice-weekly accompaniment to exercise activities of their own choice, of whom 20 were re-assessed 6 months after the intervention. Long-term adherence to exercise was assessed, and measures of psychiatric symptoms, physical health, neurocognition and social functioning were administered at baseline, post-intervention and 6-month follow-up. Results: During the supervised intervention, participants achieved 124.4 min of moderate-to-vigorous exercise per week. After 6 months, physical activity levels had decreased significantly (P = 0.025) and only 55% of participants had continued to exercise weekly. Repeated-measures analysis of variance found that the significant improvements in psychiatric symptoms and social functioning observed immediately after the intervention were maintained at 6 months (P = 0.001). However, post hoc analyses showed that symptomatic reductions were only maintained for those who continued to exercise, whereas symptom scores increased among those who had ceased exercising. Previously observed improvements in waist circumference and verbal memory were lost by 6 months. Conclusion: Long-term exercise participation is associated with significant benefits for symptoms, cognition and social functioning in FEP. However, adherence to unsupervised exercise is low. Future research should explore the effectiveness of ‘step-down’ support following supervised interventions, and aim to establish sustainable methods for maintaining regular exercise in order to facilitate functional recovery and maintain physical health

    Self-nano Emulsifying Formulations: An Encouraging Approach for Bioavailability Enhancement and Future Perspective

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    Currently lipid-based formulations are playing a vital and promising role in improving the oral bioavailability of poorly water-soluble drugs. Lipid based formulations mainly consist of a drug dissolved in lipids such as triglycerides, glycerides, oils and surface active agent. Self nanoemulsifying formulations (SNEF) are isotropic mixtures of lipids/oils, surfactants and co-surfactants. On mild agitation followed by dilution in aqueous media, such as GI fluids, SNEF can form fine oil-in-water (o/w) nanoemulsions. Present chapter summarizes different types of lipid formulations with special emphasis on SNEF, availability of dosage forms, different components with natural surfactants from medicinal plants, mechanism of SNEF, recent advancements in oral drug delivery, solid SNEDDS, patents on SNEF and future prospects. SNEF emerging as powerful technique to improve solubility and commercialization of solid SNEF is the future novel drug delivery to improve bioavailability of poorly water soluble drugs

    Exercise as an intervention for first-episode psychosis: a feasibility study

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    Exercise can improve psychiatric symptoms, neurocognitive functioning and physical health in schizophrenia. However, the effects in early psychosis have not been explored. This study aimed to assess the feasibility of an exercise intervention for early psychosis and to determine if it was associated with changes in physical and mental health. Methods: Thirty-one patients with first-episode psychosis (FEP) were recruited from early intervention services to a 10-week exercise intervention. The intervention group received individualized training programmes, aiming to achieve ≥90 min of moderate-to-vigorous activity each week, using exercise programmes tailored to individual preferences and needs. A comparison FEP sample from the same services (n = 7) received treatment as usual. Results: Rates of consent and retention in the exercise group were 94% and 81%, respectively. Participants achieved an average of 107 min of moderate-to-vigorous exercise per week. Positive and Negative Syndrome Scale total scores reduced by 13.3 points after 10 weeks of exercise, which was significantly greater than the treatment as usual comparison group (P = 0.010). The greatest differences were observed in negative symptoms, which reduced by 33% in the intervention group (P = 0.013). Significant improvements were also observed in psychosocial functioning and verbal short-term memory. Increases in cardiovascular fitness and processing speed were positively associated with the amounts of exercise achieved by participants. Conclusion: Individualized exercise training could provide a feasible treatment option for improving symptomatic, neurocognitive and metabolic outcomes in FEP

    The effects and determinants of exercise participation in first-episode psychosis: A qualitative study

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    © 2016 Firth et al. Background: Previous qualitative studies have found that exercise may facilitate symptomatic and functional recovery in people with long-term schizophrenia. This study examined the perceived effects of exercise as experienced by people in the early stages of psychosis, and explored which aspects of an exercise intervention facilitated or hindered their engagement. Methods: Nineteen semi-structured interviews were conducted with early intervention service users who had participated in a 10-week exercise intervention. Interviews discussed people's incentives and barriers to exercise, short- and long-term effects, and opinions on optimal interventions. A thematic analysis was applied to determine the prevailing themes. Results: The intervention was perceived as beneficial and engaging for participants. The main themes were (a) exercise alleviating psychiatric symptoms, (b) improved self-perceptions following exercise, and (c) factors determining exercise participation, with three respective sub-themes for each. Conclusions: Participants explained how exercise had improved their mental health, improved their confidence and given them a sense of achievement. Autonomy and social support were identified as critical factors for effectively engaging people with first-episode psychosis in moderate-to-vigorous exercise. Implementing such programs in early intervention services may lead to better physical health, symptom management and social functioning among service users. Trial registration: Current Controlled Trials ISRCTN09150095. Registered 10 December 2013
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