1,664 research outputs found

    Gender, Entrepreneurship and Minority Groups Surinamese Women in the Netherlands

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    Aim of the Project: (a) To study the experiences and best practices of successful women entrepreneurs from the Surinamese community (b) To examine the methods these women used to develop their enterprises, the challenges they faced and how they coped with them (c) To identify key practices that have helped them in their entrepreneurial activity (d) To suggest ways in which the local government could support such ventures. (e) To disseminate the outcomes of the study in Suriname to encourage entrepreneurial development for women in the country. This is a pilot study, which is both exploratory and informative. It reflects on the innovativeness of these women and the lessons that can be learnt from their experiences. It also serves as a basis for further research and appropriate policy development in the field of migrant entrepreneurship and women

    Hafnium carbide formation in oxygen deficient hafnium oxide thin films

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    On highly oxygen deficient thin films of hafnium oxide (hafnia, HfO2−x_{2-x}) contaminated with adsorbates of carbon oxides, the formation of hafnium carbide (HfCx_x) at the surface during vacuum annealing at temperatures as low as 600 {\deg}C is reported. Using X-ray photoelectron spectroscopy the evolution of the HfCx_x surface layer related to a transformation from insulating into metallic state is monitored in situ. In contrast, for fully stoichiometric HfO2_2 thin films prepared and measured under identical conditions, the formation of HfCx_x was not detectable suggesting that the enhanced adsorption of carbon oxides on oxygen deficient films provides a carbon source for the carbide formation. This shows that a high concentration of oxygen vacancies in carbon contaminated hafnia lowers considerably the formation energy of hafnium carbide. Thus, the presence of a sufficient amount of residual carbon in resistive random access memory devices might lead to a similar carbide formation within the conducting filaments due to Joule heating

    Impact of breast cancer subtypes on 3-year survival among adolescent and young adult women.

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    IntroductionYoung women have poorer survival after breast cancer than do older women. It is unclear whether this survival difference relates to the unique distribution of hormone receptor (HR) and human epidermal growth factor receptor 2 (HER2)-defined molecular breast cancer subtypes among adolescent and young adult (AYA) women aged 15 to 39 years. The purpose of our study was to examine associations between breast cancer subtypes and short-term survival in AYA women, as well as to determine whether the distinct molecular subtype distribution among AYA women explains the unfavorable overall breast cancer survival statistics reported for AYA women compared with older women.MethodsData for 5,331 AYA breast cancers diagnosed between 2005 and 2009 were obtained from the California Cancer Registry. Survival by subtype (triple-negative; HR+/HER2-; HR+/HER2+; HR-/HER2+) and age-group (AYA versus 40- to 64-year-olds) was analyzed with Cox proportional hazards regression with follow-up through 2010.ResultsWith up to 6 years of follow-up and a mean survival time of 3.1 years (SD = 1.5 years), AYA women diagnosed with HR-/HER + and triple-negative breast cancer experienced a 1.6-fold and 2.7-fold increased risk of death, respectively, from all causes (HR-/HER + hazard ratio: 1.55; 95% confidence interval (CI): 1.10 to 2.18; triple-negative HR: 2.75; 95% CI, 2.06 to 3.66) and breast cancer (HR-/HER + hazard ratio: 1.63; 95% CI, 1.12 to 2.36; triple-negative hazard ratio: 2.71; 95% CI, 1.98 to 3.71) than AYA women with HR+/HER2- breast cancer. AYA women who resided in lower socioeconomic status neighborhoods, had public health insurance, and were of Black, compared with White, race/ethnicity experienced worse survival. This race/ethnicity association was attenuated somewhat after adjusting for breast cancer subtypes (hazard ratio, 1.33; 95% CI, 0.98 to 1.82). AYA women had similar all-cause and breast cancer-specific short-term survival as older women for all breast cancer subtypes and across all stages of disease.ConclusionsAmong AYA women with breast cancer, short-term survival varied by breast cancer subtypes, with the distribution of breast cancer subtypes explaining some of the poorer survival observed among Black, compared with White, AYA women. Future studies should consider whether distribution of breast cancer subtypes and other factors, including differential receipt of treatment regimens, influences long-term survival in young compared with older women

    A MICROCOSMIC STUDY OF DRUG ABUSE: THE PUNE EXPERIENCE

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    Drug addiction  is “a state of periodic or chronic intoxication,  detrimental to the individual and the society, produced by repeated consumption of a drug either natural or synthetic” (Dupont, 1984).  The United Nations World Drug Report of 2015 states, “It is estimated that almost a quarter of a billion people between the ages of 15 and 64 years used an illicit drug in 2013. Globally, some 246 million people use illicit drugs and almost 200,000 of them die using drugs”.  According to the Press Trust of India it is estimated that there are about ten million alcoholics, nine million cannabis or marijuana users, 250,000 opiate users and nearly one million illicit drug users in India.  Like a shadowy octopus, the problem of drug abuse has reached even the school rooms in Pune, India, and it is high time that preventive measures and awareness programs be launched in our schools so that our students will recognize the enemy before  it strikes. In this research, it was decided to seek permission from the authorities of a Government Recognized High School (GRHS) and a Government Drug Rehabilitation Centre (GDRC) in Pune, India.  Permission to carry out the research was granted and the data was collected from these two centers. To determine the extent of the problem, simple surveys were administered and data collected from the High School children after working out a stratified random sampling of the population under study.  Preliminary data was obtained and this was followed by in-depth interviews from recovering addicts who were admitted to a Government Drug Rehabilitation Centr

    ASSESSMENT OF PROFESSIONAL’S ADHERENCE TO JOINT NATIONAL COMMITTEE 8 GUIDELINES IN THE MANAGEMENT OF HYPERTENSION

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    Objectives: Hypertension is the most insidious ailment in primary care with its management being a daily affair. The avail of antihypertensive medications has affirmed their efficacy in blood pressure alleviation. Yet, the methodical choice of medication with which treatment ought to commence at the precise blood pressure threshold and maintained at a target level was undiscerned. Consequently, the Eighth Joint National Committee grants an evidence-based tool, which was employed in the appraisal of professional's adherence to joint national committee 8 guidelines. Methods: A prospective, observational study was governed. Aggregate patients with hypertension with/without diabetes mellitus (DM) and/ or chronic kidney failure admitted in general medicine and the dialysis unit of the tertiary health care hospital, for 4 months were enrolled. The rationality of antihypertensive medications and target blood pressure was noted. Results: Patients matriculated to 125, 90 males and 35 females. Average age perceived was between 51 and 60 years, with the length of stay 14.39 (standard deviation [SD]±1.52) and 9.3 (SD±0.46) days in the respective unit. The gross medication endorsed represents 1085 medications, incorporating 337 antihypertensive medications. The optimal choice of an antihypertensive medicine was clonidine and amlodipine. Adherence in the populace with lone hypertension was cent percent, trailed by hypertension with DM 82.35% and minimal in hypertension with chronic kidney disease. Conclusion: 86-medication compiled adherence to the guidelines (25.52%). Rationality of medication depicts 25.6% were rational and 73.6% distinguish as non-rational, amid a demise of a sole victim. A significant high-grade defiance of health-care practitioners to the Eighth Joint National Committee guidelines was evidenced from our study
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