264 research outputs found

    Financial Confidence Among Retirees: The Role of Financial Advice and Planning Duration

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    This paper examines the factors contributing to the financial confidence of retirees using the 2008 wave of a new nationally representative proprietary dataset of retirees. The results indicate that income, risk tolerance, duration of pre-retirement financial planning, and the utilization of professional financial advice are positive predictors of retirement confidence. The results also indicate that retirees with defined benefit plans are more likely to be confident about their retirement and conversely, retirees with defined contribution plans are less likely to be confident about their retirement. This paper provides useful discussion for financial planning practitioners, economists, and policy makers.Retirement planning, Financial advice, Planning duration

    Estate Planning Opportunities in 2012 and Beyond

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    The U.S. is in an unprecedented estate planningconundrum that can bifurcate towards either elimination ofestate taxes or reinstating exclusion amounts that are nearly 80%lower than the current exclusion amount and estate tax rates thatare 20% to 25% higher. This paper discusses the current estatetax climate along with potential outcomes for 2013. We concludewith estate planning strategies given these potential outcomes

    Effects of Cyclosporin A Treatment on Clinical Course and Inflammatory Cell Apoptosis in Experimental Autoimmune Encephalomyelitis Induced in Lewis Rats by Inoculation with Myelin Basic Protein

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    Experimental autoimmune encephalomyelitis (EAE) was induced in Lewis rats by inoculation with myelin basic protein (MBP) and adjuvants. Rats were treated with second daily injections of saline or cyclosporin A (CsA) from the day of inoculation. Saline-treated rats had an acute episode of disease followed by clinical recovery. Rats treated with CsA 16 or 32 mg/kg had minimal signs of EAE at the usual time after inoculation, but developed signs of disease after treatment was ceased. Rats treated with CsA 8 mg/kg had a delayed first episode of disease and then developed a relapsing or a chronic persistent course of disease. CsA 4 mg/kg delayed the onset of disease. To study the effects of CsA on the inflammatory infiltrate, cells were extracted from the spinal cords of rats with EAE, 16 h after a single injection of CsA or saline. Extracted cells were labelled with antibodies to T cells, CD11b/c (macrophages/microglia), CD95 (Fas) and Fas ligand. CsA 4 mg/kg did not alter the composition of the inflammatory infiltrate. Treatment with higher single doses of CsA caused a dose-dependent decline in the percentage of T cell receptor (TCR)alpha beta+ cells in the inflammatory infiltrate. All doses of CsA caused a significant increase in the number and percentage of cells that were apoptotic. CsA treatment caused an increase in the percentages of CD5+ and TCR alpha beta+ cells that were apoptotic. There was a decline in the percentage of apoptotic T cells that were V beta 8.2+, compared to the percentage of non-apoptotic T cells that were V beta 8.2+, in CsA treated rats compared to saline-treated controls. This suggests that, while CsA treatment caused a non-specific increase in the overall level of T cell apoptosis in the spinal cord, it abrogated the selective apoptosis of V beta 8.2+ encephalitogenic T cells that normally occurs during spontaneous recovery from acute EAE

    Identification of tornado protective actions of Oklahoma State University students — A pilot study

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    Tornadoes account for the most violent of all-natural atmospheric hazards known to mankind (National Weather Service 2008). On average, the United States experiences approximately 1,200 tornadoes annually (NWS 2008). They are categorized by the Enhanced Fujita Scale (Fujita 2007) developed in 2007 as an update to the 1971 Fujita Scale (Fujita 1971) to rate tornadoes not solely on wind speeds anymore but more on the damage caused by the tornado. The aim of this study is threefold; one, chronologically identify the earliest literature on tornado warning preparedness to the latest study as of 2020, two, determine the process in tornado risk perception, and three, analyze the principles of Lindell and Perry's (2012) Protective Action Decision Model (PADM) as it ascertains to tornado preparedness as it relates to Oklahoma State University students. As a theoretical foundation, the PADM guides the ebbs and flows to finding a research question and deductively testing the research hypothesis. The intended outcomes of this study necessitated the use of external data sources for quantitative purposes. The data was collected via DynaSearch using computer simulations to perceive the risk of tornadoes through a series of stages. These stages grew from a severe thunderstorm watch to a complete tornado warning. A pilot study that coincides with this project had 119 participants from Oklahoma State University. The participants examined DynaSearch visual (images) and written (text) sources of information within the survey. The demographics of participants were noted at the end of the survey for collective purposes and will be noted in this subsequent study. Much of this study will analyze the literature from 2004 to 2019, using works from various disciplines ranging from disaster science to sociology. Some findings in this project may pave the way for future tornado research that may be deemed significant. Ultimately this project has a diverse data corpus to increase its validity and reliability. The experiment involving the OSU students was under control of the research team to manage any issues that arose during the research process

    Factors influencing quality of life following lower limb amputation for peripheral arterial occlusive disease: a systematic review of the literature

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    Background: The majority of lower limb amputations are undertaken in people with peripheral arterial occlusive disease,\ud and approximately 50% have diabetes. Quality of life is an important outcome in lower limb amputations; little is known\ud about what influences it, and therefore how to improve it.\ud Objectives: The aim of this systematic review was to identify the factors that influence quality of life after lower limb\ud amputation for peripheral arterial occlusive disease.\ud Methods: MEDLINE, EMBASE, CINAHL, PsycINFO, Web of Science and Cochrane databases were searched to identify\ud articles that quantitatively measured quality of life in those with a lower limb amputation for peripheral arterial occlusive\ud disease. Articles were quality assessed by two assessors, evidence tables summarised each article and a narrative\ud synthesis was performed.\ud Study design: Systematic review.\ud Results: Twelve articles were included. Study designs and outcome measures used varied. Quality assessment scores\ud ranged from 36% to 92%. The ability to walk successfully with a prosthesis had the greatest positive impact on quality\ud of life. A trans-femoral amputation was negatively associated with quality of life due to increased difficulty in walking\ud with a prosthesis. Other factors such as older age, being male, longer time since amputation, level of social support and\ud presence of diabetes also negatively affected quality of life.\ud Conclusion: Being able to walk with a prosthesis is of primary importance to improve quality of life for people with lower\ud limb amputation due to peripheral arterial occlusive disease. To further understand and improve the quality of life of this\ud population, there is a need for more prospective longitudinal studies, with a standardised outcome measure

    Patient experiences with oily skin: The qualitative development of content for two new patient reported outcome questionnaires

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    <p>Abstract</p> <p>Objective</p> <p>To develop the content for two new patient reported outcome (PRO) measures to: a) assess the severity of symptoms; and b) the impact of facial skin oiliness on emotional wellbeing using qualitative data from face to face, and internet focus groups in Germany and the US.</p> <p>Methods</p> <p>Using input from initial treatment satisfaction focus groups (n = 42), a review of relevant literature and expert clinicians (n = 3), a discussion guide was developed to guide qualitative inquiry using Internet focus groups (IFGs). IFGs were conducted with German (n = 26) and US (n = 28) sufferers of oily skin. Questionnaire items were generated using coded transcript data from the focus groups. Cognitive debriefing was conducted online with 42 participants and face to face with an additional five participants to assess the comprehension of the items.</p> <p>Results</p> <p>There were equal numbers of male and female participants; mean age was 35.4 (SD 9.3) years. On average, participants had had oily skin for 15.2 years, and 74% (n = 40) reported having mild-moderate acne. Participants reported using visual, tactile and sensory (feel without touching their face) methods to evaluate the severity of facial oiliness. Oily facial skin had both an emotional and social impact, and was associated with feelings of unattractiveness, self-consciousness, embarrassment, irritation and frustration. Items were generated for a measure of oily skin severity (Oily Skin Self-Assessment Scale) and a measure of the impact of oily skin on emotional well-being (Oily Skin Impact Scale). Cognitive debriefing resulted in minor changes to the draft items and confirmed their face and content validity.</p> <p>Conclusion</p> <p>The research provides insight into the experience of having oily skin and illustrates significant difficulties associated with the condition. Item content was developed for early versions of two PRO measures of the symptoms and emotional impact of oily facial skin. The psychometric validation of these measures reported elsewhere.</p

    Effects of surgery on the mental status of older persons. A meta-analytic review

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    The data bases of 18 empirical studies were combined into one comprehensive data set and subjected to meta-analysis. The following trends were observed: (1) surgery has a significantly decompensating impact on the mental status of older persons, and the average effect size observed is modest (r = .37); (2) for all mental status measures included in the review (cognition, delirium and affect), effect size appears to be significantly moderated by patient age; (3) patient sex may be predictive of the kind of mental impairment that is most likely to occur within an older surgery population, with women manifesting a greater affinity for delirious and men for cognitive decompensation; (4) most existing research within this domain of study is either purely descriptive or anecdotal: of 46 studies reviewed, only 18, or 39.1% of the total published output, were of sufficient methodologic rigor to allow for scientifically valid effect-size computations. The implications of these findings for future research are discussed

    Genome-wide parent-of-origin DNA methylation analysis reveals the intricacies of human imprinting and suggests a germline methylation-independent mechanism of establishment

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    Differential methylation between the two alleles of a gene has been observed in imprinted regions, where the methylation of one allele occurs on a parent-of-origin basis, the inactive X-chromosome in females, and at those loci whose methylation is driven by genetic variants. We have extensively characterized imprinted methylation in a substantial range of normal human tissues, reciprocal genome-wide uniparental disomies, and hydatidiform moles, using a combination of whole-genome bisulfite sequencing and high-density methylation microarrays. This approach allowed us to define methylation profiles at known imprinted domains at base-pair resolution, as well as to identify 21 novel loci harboring parent-of-origin methylation, 15 of which are restricted to the placenta. We observe that the extent of imprinted differentially methylated regions (DMRs) is extremely similar between tissues, with the exception of the placenta. This extra-embryonic tissue often adopts a different methylation profile compared to somatic tissues. Further, we profiled all imprinted DMRs in sperm and embryonic stem cells derived from parthenogenetically activated oocytes, individual blastomeres, and blastocysts, in order to identify primary DMRs and reveal the extent of reprogramming during preimplantation development. Intriguingly, we find that in contrast to ubiquitous imprints, the majority of placenta-specific imprinted DMRs are unmethylated in sperm and all human embryonic stem cells. Therefore, placental-specific imprinting provides evidence for an inheritable epigenetic state that is independent of DNA methylation and the existence of a novel imprinting mechanism at these loci

    Rehabilitation of hand function after spinal cord injury using a novel handgrip device: a pilot study

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    BackgroundActivity-based therapy (ABT) for patients with spinal cord injury (SCI), which consists of repetitive use of muscles above and below the spinal lesion, improves locomotion and arm strength. Less data has been published regarding its effects on hand function. We sought to evaluate the effects of a weekly hand-focused therapy program using a novel handgrip device on grip strength and hand function in a SCI cohort.MethodsPatients with SCI were enrolled in a weekly program that involved activities with the MediSens (Los Angeles, CA) handgrip. These included maximum voluntary contraction (MVC) and a tracking task that required each subject to adjust his/her grip strength according to a pattern displayed on a computer screen. For the latter, performance was measured as mean absolute accuracy (MAA). The Spinal Cord Independence Measure (SCIM) was used to measure each subject's independence prior to and after therapy.ResultsSeventeen patients completed the program with average participation duration of 21.3&nbsp;weeks. The cohort included patients with American Spinal Injury Association (ASIA) Impairment Scale (AIS) A (n = 12), AIS B (n = 1), AIS C (n = 2), and AIS D (n = 2) injuries. The average MVC for the cohort increased from 4.1&nbsp;N to 21.2&nbsp;N over 20&nbsp;weeks, but did not reach statistical significance. The average MAA for the cohort increased from 9.01 to 21.7% at the end of the study (p = .02). The cohort's average SCIM at the end of the study was unchanged compared to baseline.ConclusionsA weekly handgrip-based ABT program is feasible and efficacious at increasing hand task performance in subjects with SCI
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