579 research outputs found

    Child labor in the Era of Sustainable Development: insights from Jhenaidah City of Bangladesh

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    The existence of child labor in developing countries like Bangladesh is undoubtedly a serious problem in the era of sustainable development. Undoubtedly to abolish child labor from all level is not so easy. The current study was intended to assess the livelihoods pattern and causes of being involved as child labor in Jhenaidah city-Bangladesh and to find out the ways in which child labor can be diminished gradually. This study was exploratory in nature where convenience sampling was adapted, seventy-five children aged less than 18 years were interviewed with an interview schedule. The extent and prevalence of child labour in a country are being considered as a significant indicator of how far-off that country stays away from the overall sustainable development. The results of this study demonstrate that the majority (17/22.67%) children engaged in performing work in shops or hotels. The X2 (p\u3c0.5) results elucidate that there exists gender difference in child abuse and harassment. The rate of physical and mental abuse and torture was higher in male children, in contrast, the prevalence of sexual harassment and abuse by slung was significantly higher in female children. The working hours as an average above 7 hours or more, and per day wage of children in Jhenaidah found just above 1.4$ (120 BDT). The principal component analysis indicates that lack of parental employment facilities which has directly related to poverty found as the foremost reasons for a child to make involvement as labour before completing age 18, this result is not only applicable for Jhenaidah but also possibly applicable for all developing countries. Besides, father’s education and death of mother were the important indicators of being child laborer. The ways of eliminating child labour are not so easy task because the problem has been indissolubly embedded in our society for long. Hence, it requires moral, political will and commitment from all people in the society for ending and eradicating child labour. Alongside all these, international organizations must make sure their robust participation in enhancing this process

    Never events in UK general practice: a survey of the views of general practitioners on their frequency and acceptability as a safety improvement approach

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    Background: Never events (NEs) are serious preventable patient safety incidents and are a component of formal quality and safety improvement (Q&SI) policies in the United Kingdom and elsewhere. A preliminary list of NEs for UK general practice has been developed, but the frequency of these events, or their acceptability to general practitioner (GPs) as a Q&SI approach, is currently unknown. The study aims to estimate (1) the frequency of 10 NEs occurring within GPs' own practices and (2) the extent to which the NE approach is perceived as acceptable for use. Methods: General practitioners were surveyed, and mixed-effects logistic regression models examined the relationship between GP opinions of NE, estimates of NE frequency, and the characteristics of the GPs and their practices. Results: Responses from 556 GPs in 412 practices were analyzed. Most participants (70%-88%, depending on the NE) agreed that the described incident should be designated as a NE. Three NEs were estimated to have occurred in less than 4% of practices in the last year; however, two NEs were estimated to have occurred in 45% to 61% of the practices. General practitioners reporting that a NE had occurred in their practice in the last year were significantly less likely to agree with the designation as a NE compared with GPs not reporting a NE (odds ratio, 0.42; 95% CI = 0.36-0.49). Conclusions: The NE approach may have Q&SI potential for general practice, but further work to adapt the concept and content is required

    Modelling and Simulation of Noise Effects in Power Line Communications

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    Power line communications refers to the concept of transmitting information using the mains power line as a communications channel. Power line communication systems can be simply described as the distribution of data and other signals via electric power distribution wires. There are some challenges for communications over power lines, such as impedance variation, attenuation, channel transfer function varying widely over time, different kind of interference and noise in the system. This Paper deals with the noise scenario modelling approach and modulation schemes for the PLC system

    Numerical models of solar distillation device: present and previous

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    In this paper, a detailed comparison of a few numerical models (with and without considering humid air properties) for the estimation of water production from a solar water distillation device is investigated. An extensive laboratory production experiments were executed under fifteen sets of external conditions to find the properties of evaporation and condensation coefficients to incorporate with the present evaporation and condensation models (two unique and independent theoretical models), respectively. The calculation accuracy of the evaporation flux computed by two evaporation models (present and previous), Dunkle's and Ueda's model, and of the hourly condensation flux estimated by two condensation models (present and previous) was examined using the field experimental results. It was found that the previous evaporation and condensation models using empirical relationships extremely overestimated and underestimated the observed production flux, respectively. The evaporation flux calculated by the conventional models of Dunkle and Ueda notably underestimated and overestimated the observed values, respectively. Finally, it is revealed that the present models have the smallest deviation between the calculated and the observed values among these six models and can predict the daily production flux

    Patient access to healthcare services and optimisation of self-management for ethnic minority populations living with diabetes: A systematic review

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    A higher risk of diabetes mellitus in South Asian and Black African populations combined with lower reported access and self-management-related health outcomes informed the aims of this study. Our aims were to synthesise and evaluate evidence relating to patient self-management and access to healthcare services for ethnic minority groups living with diabetes. A comprehensive search strategy was developed capturing a full range of study types from 1995–2010, including relevant hand-searched literature pre-dating 1995. Systematic database searches of MEDLINE, Cochrane, DARE, HTA and NHSEED, the British Nursing Index, CAB abstracts, EMBASE, Global Health, Health Management Information Consortium and PsychInfo were conducted, yielding 21 288 abstracts. Following search strategy refinement and the application of review eligibility criteria; 11 randomised controlled trials (RCTs), 18 qualitative studies and 18 quantitative studies were evaluated and principal results extracted. Results suggest that self-management practices are in need of targeted intervention in terms of patients’ knowledge and understanding of their illness, inadequacy of information and language and communication difficulties arising from cultural differences. Access to health-care is similarly hindered by a lack of cultural sensitivity in service provision and under use of clinic-based interpreters and community-based services. Recommendations for practice and subsequent intervention primarily rest at the service level but key barriers at patient and provider levels are also identified

    Managing diagnostic uncertainty in primary care: A systematic critical review

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    Abstract Background Diagnostic uncertainty is one of the largest contributory factors to the occurrence of diagnostic errors across most specialties in medicine and arguably uncertainty is greatest in primary care due to the undifferentiated symptoms primary care physicians are often presented with. Physicians can respond to diagnostic uncertainty in various ways through the interplay of a series of cognitive, emotional and ethical reactions. The consequences of such uncertainty however can impact negatively upon the primary care practitioner, their patients and the wider healthcare system. Understanding the nature of the existing empirical literature in relation to managing diagnostic uncertainty in primary medical care is a logical and necessary first step in order to understand what solutions are already available and/or to aid the development of any training or feedback aimed at better managing this uncertainty. This review is the first to characterize the existing empirical literature on managing diagnostic uncertainty in primary care. Methods Sixteen databases were systematically searched from inception to present with no restrictions. Hand searches of relevant websites and reference lists of included studies were also conducted. Two authors conducted abstract/article screening and data extraction. PRISMA guidelines were adhered to. Results Ten studies met the inclusion criteria. A narrative and conceptual synthesis was undertaken under the premises of critical reviews. Results suggest that studies have focused on internal factors (traits, skills and strategies) associated with managing diagnostic uncertainty with only one external intervention identified. Cognitive factors ranged from the influences of epistemological viewpoints to practical approaches such as greater knowledge of the patient, utilizing resources to hand and using appropriate safety netting techniques. Emotional aspects of uncertainty management included clinicians embracing uncertainty and working with provisional diagnoses. Ethical aspects of uncertainty management centered on communicating diagnostic uncertainties with patients. Personality traits and characteristics influenced each of the three domains. Conclusions There is little empirical evidence on how uncertainty is managed in general practice. However we highlight how the extant literature can be conceptualised into cognitive, emotional and ethical aspects of uncertainty which may help clinicians be more aware of their own biases as well as provide a platform for future research. Trial registration PROSPERO registration: CRD4201502755

    Experimental assessment and modeling of solar air heater with V shape roughness on absorber plate

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    A roughness of the absorber plate can improve the efficiency of a solar air heater. To boost the efficiency of triangle solar air heaters, this research presents the results of a comparison study between with and without rib roughness on absorber plates. Both use black paint with graphene nanoparticles infused into it, coating an absorber plate. Both numerical and experimental methods have been used to examine the impact of surface roughness on friction factors and heat transport properties. ANSYS 14.5 software module and RNG turbulence, k-€ model is used to conduct a three-dimensional simulation and solve the governing equations in the turbulent situation. Based on experimental data, it has been established that smooth plates are more efficient in converting heat into useful work than rough ones, on average, by a factor of 4.82 and 4.46, respectively. The length of the duct in the solar air heater mitigates the temperature gradient seen in the simulation result. The roughness of V-shaped ribs has a far larger effect on the heat transfer and friction factor properties than do variations in relative roughness pitch (P/e) and Reynolds number (Re). Experimental observations supported by modeling and simulation confirms that triangular duct absorber surface roughness provides improved outcome

    Burden of musculoskeletal disorders in the Eastern Mediterranean Region, 1990–2013: findings from the Global Burden of Disease Study 2013

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    Moradi-Lakeh M, Forouzanfar MH, Vollset SE, et al. Burden of musculoskeletal disorders in the Eastern Mediterranean Region, 1990–2013: findings from the Global Burden of Disease Study 2013. Annals of the Rheumatic Diseases. 2017;76(8):annrheumdis-2016-210146

    Future and potential spending on health 2015-40 : development assistance for health, and government, prepaid private, and out-of-pocket health spending in 184 countries

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    Background The amount of resources, particularly prepaid resources, available for health can affect access to health care and health outcomes. Although health spending tends to increase with economic development, tremendous variation exists among health financing systems. Estimates of future spending can be beneficial for policy makers and planners, and can identify financing gaps. In this study, we estimate future gross domestic product (GDP), all-sector government spending, and health spending disaggregated by source, and we compare expected future spending to potential future spending. Methods We extracted GDP, government spending in 184 countries from 1980-2015, and health spend data from 1995-2014. We used a series of ensemble models to estimate future GDP, all-sector government spending, development assistance for health, and government, out-of-pocket, and prepaid private health spending through 2040. We used frontier analyses to identify patterns exhibited by the countries that dedicate the most funding to health, and used these frontiers to estimate potential health spending for each low-income or middle-income country. All estimates are inflation and purchasing power adjusted. Findings We estimated that global spending on health will increase from US9.21trillionin2014to9.21 trillion in 2014 to 24.24 trillion (uncertainty interval [UI] 20.47-29.72) in 2040. We expect per capita health spending to increase fastest in upper-middle-income countries, at 5.3% (UI 4.1-6.8) per year. This growth is driven by continued growth in GDP, government spending, and government health spending. Lower-middle income countries are expected to grow at 4.2% (3.8-4.9). High-income countries are expected to grow at 2.1% (UI 1.8-2.4) and low-income countries are expected to grow at 1.8% (1.0-2.8). Despite this growth, health spending per capita in low-income countries is expected to remain low, at 154(UI133181)percapitain2030and154 (UI 133-181) per capita in 2030 and 195 (157-258) per capita in 2040. Increases in national health spending to reach the level of the countries who spend the most on health, relative to their level of economic development, would mean $321 (157-258) per capita was available for health in 2040 in low-income countries. Interpretation Health spending is associated with economic development but past trends and relationships suggest that spending will remain variable, and low in some low-resource settings. Policy change could lead to increased health spending, although for the poorest countries external support might remain essential.Peer reviewe
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