2,304 research outputs found

    Relationship between visual prostate score (VPSS) and maximum flow rate (Qmax) in men with urinary tract symptoms

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    Abstract OBJECTIVE: To evaluate correlation between visual prostate score (VPSS) and maximum flow rate (Qmax) in men with lower urinary tract symptoms. MATERIAL AND METHODS: This is a cross sectional study conducted at a university Hospital. Sixty-seven adult male patients\u3e50 years of age were enrolled in the study after signing an informed consent. Qmax and voided volume recorded at uroflowmetry graph and at the same time VPSS were assessed. The education level was assessed in various defined groups. Pearson correlation coefficient was computed for VPSS and Qmax. RESULTS: Mean age was 66.1±10.1 years (median 68). The mean voided volume on uroflowmetry was 268±160mL (median 208) and the mean Qmax was 9.6±4.96mLs/sec (median 9.0). The mean VPSS score was 11.4±2.72 (11.0). In the univariate linear regression analysis there was strong negative (Pearson\u27s) correlation between VPSS and Qmax (r=-848, p\u3c0.001). In the multiple linear regression analyses there was a significant correlation between VPSS and Qmax (β-http://www.blogapaixonadosporviagens.com.br/p/caribe.html after adjusting the effect of age, voided volume (V.V) and level of education. Multiple linear regression analysis done for independent variables and results showed that there was no significant correlation between the VPSS and independent factors including age (p=0.27), LOE (p=0.941) and V.V (p=0.082). CONCLUSION: There is a significant negative correlation between VPSS and Qmax. The VPSS can be used in lieu of IPSS score. Men even with limited educational background can complete VPSS without assistance

    Promoting Biosecurity in the Equine Community: A New Resource for Extension Educators and the Equine Industry

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    For biosecurity practices to be effective in the equine industry, they must be tailored to the unique challenges faced by horse owners (e.g., close animal contact, manure handling, and reliance on heavy visitor traffic). The Tools For Promoting Biosecurity in Vermont\u27s Equine Industry CD-ROM will help Extension educators with limited equine background answer questions regarding horse housing, health, and management. The CD-ROM also enables horse owners to evaluate their facilities in terms of how much risk of infectious disease they face and helps them design preventative plans to make their facilities safer for both animals and clientele

    Role of imaging in the evaluation of renal trauma

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    Managing Foreign Exchange Inflows: An Analysis of Sterilisation in Pakistan

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    A number of developing countries from Asia, Latin America and Eastern Europe have experienced surge in capital inflows during recent years.1 These inflows have potential effects on macroeconomic stability; export competitiveness, and inflation. If not properly managed, these inflows can induce appreciation of local currency leading to serious repercussions for the rest of the economy. Under these conditions, the proactive role of monetary authorities in the management of capital inflows was highly desirable, wherein they intervened in the domestic exchange market in order to contain volatility in exchange rate besides accumulation of foreign exchange reserves. The main instruments available to deal with the possible effects of large capital inflows include sterilised intervention, fiscal tightening, trade and exchange liberalisation including easing controls on capital outflows. The foreign exchange interventions are typically accompanied by active sterilisation policy to keep inflation under control

    Long-tunneled versus short-tunneled external ventricular drainage: Prospective experience from a developing country

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    Background: External ventricular drains (EVD) are commonly utilized for temporary diversion of cerebrospinal fluid (CSF). Many neurosurgeons prefer long-tunneled EVDs in their routine practice. However, it is still unclear whether this extended tunneling helps in reducing CSF infection. Keeping this in mind, we decided to compare infection rates in long-tunneled versus short-tunneled EVDs in the setting of a developing country.Materials and methods: A prospective study of 60 patients was conducted. Consenting patients who underwent short-tunneled (Group A) or long-tunneled (Group B) EVDs between January 2008 and June 2009 were followed during the course of their inpatient care. All operational protocol was standardized during the trial. Serial samples of CSF were analyzed to detect infection.Results: Mean age of patients was 33.6 years with 32 males (53.3%). Mean duration of long-tunneled EVD was 13.4 ± 7.2 days, whereas that of short-tunneled EVD was 5.3 ± 2.7 days (P \u3c 0.001). Three patients with long-tunneled EVD (10.0%), whereas one patient with short-tunneled EVD (3.3%) developed drain-related infections; however, this was non-significant (P = 0.301). However, patients with short-tunneled EVD got infected earlier on day 3when compared with the long-tunneled EVDs, which got infected after a mean duration of 7.3 days. The overall risk of infection for long-tunneled EVDs was 7.46 per 1,000 ventricular drainage days which was comparable to the risk of 6.33 per 1,000 ventricular drainage days seen for short-tunneled EVDs.Conclusion: Long-tunneled EVDs appear to only delay potential infections without having any effect on the actual risk of infection. Long-tunneled EVD in a resource-limited setting is technically challenging and may not yield additional benefits to the patient. However, larger and prospective studies are needed to establish the rate of infections and other complications

    Search for magnetoelectric monopole response in Cr2_2O3_3 powder

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    Powder samples have been suggested as a pathway to fabricate isotropic magnetoelectric (ME) materials which effectively only have a pseudoscalar or monopole ME response. We demonstrate that random distribution of ME grains alone does not warrant isotropic ME response because the activation of a non-vanishing ME response requires a ME field cooling protocol which tends to induce preferred axes. We investigate the evolution of ME susceptibility in powder chromia samples for various ME field cooling protocols both theoretically and experimentally. In particular, we work out the theoretical expressions for ME susceptibility for powder Chromia in the framework of statistical mechanics where Boltzmann factors weigh the orientation of the N\'eel vector relative to the local orientation of the c-axis of a grain. Previous approximations oversimplified the thermodynamic nature of the annealing process giving rise to misleading conclusions on the role of the magnitude of the applied product of electric and magnetic fields on the ME response. In accordance with our refined theory, a strong dependence of the functional form of α\alpha vs. TT of Chromia powders on the ME field cooling protocol is observed. It shows that Chromia powder is not generically an isotropic ME effective medium but provides a pathway to realize the elusive isotropic ME response.Comment: Submitted to Physical Review

    Long scarf injuries

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    Long scarf (Dopatta) traditionally worn by females in South-East Asia have been described to make the females prone to sustain specific injuries when they ride pillion on the cycle powered rickshaw or motor bike. Two cases of females have been described

    Do positive and negative variations in stock indexes lead to depreciation in local currencies? A beyond symmetrical evidence from ASEAN-5 region

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    Preliminary studies overlooked the importance of the financial crisis in the asymmetric transmission of financial market shocks to FX market returns. Moreover, existing studies also concentrated on the response of aggregate equity market returns to the forex market returns rather than the vice versa asymmetric effect for the ASEAN-5 region. We utilised the panel based ARDL and NARDL framework using pooled mean group method for conducting this study. There are 415 observations spanning the pre-crisis period of January 2001 to December 2007. Furthermore, 595 and 1135 observations are taken into consideration when post-recessionary, and overall sampling periods of January 2010 to December 2019 and January 2001 to December 2019 are considered, correspondingly. Overall, the findings indicated that in the short run, only negative equity market returns caused depreciation in the local currencies of ASEAN-5 member countries during the pre-crisis period, whereas only positive shocks during the post-crisis regime appreciated the local currencies of ASEAN-5 member countries. Furthermore, only longer-term negative financial market shocks contribute to post-crisis local currency deflation in the ASEAN-5 member nations. This demonstrates that investors and exporters must consider the importance of the particulate crisis period when formulating forward currency arrangements
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