318 research outputs found
Over-the-Counter Analgesic Use Patterns in Appalachian Older Adults, Focusing on Non-Steroidal Anti-Inflammatory Drugs
Introduction
Over-the-counter (OTC) medications are commonly used by elderly patients to self-manage pain symptoms. Medications such as non-steroidal anti-inflammatory drugs (NSAIDs), acetaminophen and topical analgesics are readily available and therefore may seem harmless to patients. In the growing population of those 65 years and older, providers need to inquire about OTC medication use due to the increased risk for adverse reactions in this population. Complications related to these medications can be worsened by chronic disease, variable metabolism, polypharmacy, etc. which become more common in the older adults.
Methods
A survey was created to determine the prevalence and habits of OTC use in the central Appalachian population, as well as the potential harms involved related to provider awareness, chronic disease, and polypharmacy.
Results
Of surveyed Appalachian seniors (n = 307), 86.3% take OTC medications. Of these, 57.4% report that they do not tell their provider and 51.3% do not take the medication as directed. Within this population, 19.2% of those on blood thinners, 22.4% of those with hypertension, 34.8% of those with chronic kidney disease, and 30.6% of those with gastrointestinal issues are not only using NSAIDs but also do not inform their physician nor follow the packaging instructions.
Discussion
Potential complications of NSAID use related to these medical comorbidities are well known. Providers need to regularly ask their older adult patients about the use of OTC medication to prevent adverse events in this vulnerable population
Adjudication of cardiovascular events in patients with chronic obstructive pulmonary disease: SUMMIT trial
Information gaps for patients requiring craniotomy for benign brain lesion: a qualitative study
Doctor–patient communication in the setting of a life-threatening illness poses considerable challenges. This study aimed to determine the information needs of a subset of neurosurgical patients. Qualitative case study methodology was used. Twenty-five semi-structured interviews were conducted with ambulatory adult patients who had undergone surgery for a benign brain tumor, arteriovenous malformation, or unruptured aneurysm. Interviews were digitally audio recorded and transcribed, and the data subjected to thematic analysis. Six overarching themes emerged from the data: (1) the amount of information patients want varies; (2) the type of information needed is not limited to information about treatment options and risks; (3) patients engage in independent information seeking for a variety of reasons; (4) patients consider compassion from their surgeon as important; (5) direct communication with the surgeon post-operatively is very important; and (6) patients’ information needs are greatest post-operatively. Many patients felt that the amount and quality of information they received was not sufficient, particularly regarding post-operative recovery and long-term life issues, leading many to do their own research. The findings from this study emphasize the need for improved communication with patients so they can participate meaningfully in choices about their treatment, give a truly informed consent, and effectively participate in their own recovery
Increased risk of malignant progression in benign proliferating breast lesions defined by expression of heat shock protein 27
Integration of decision support systems to improve decision support performance
Decision support system (DSS) is a well-established research and development area. Traditional isolated, stand-alone DSS has been recently facing new challenges. In order to improve the performance of DSS to meet the challenges, research has been actively carried out to develop integrated decision support systems (IDSS). This paper reviews the current research efforts with regard to the development of IDSS. The focus of the paper is on the integration aspect for IDSS through multiple perspectives, and the technologies that support this integration. More than 100 papers and software systems are discussed. Current research efforts and the development status of IDSS are explained, compared and classified. In addition, future trends and challenges in integration are outlined. The paper concludes that by addressing integration, better support will be provided to decision makers, with the expectation of both better decisions and improved decision making processes
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The evolution and adoption of equity crowdfunding: entrepreneur and investor entry into a new market
Equity crowdfunding (ECF) offers entrepreneurs an online social media marketplace where they can access numerous potential investors who, in exchange for an ownership stake, may supply them with finance. In this paper, we describe the evolution of this market in the UK. Using an inductive qualitative longitudinal research design, we analyse the emerging views of entrepreneurs and investors towards ECF. Our interviewees include large and small-scale investors, as well as market participants who have chosen not to invest or raise funds via ECF. We find that the large financial flows to entrepreneurs in the UK via the ECF platforms, nearly half a billion GBP since 2011, have probably been largely incremental to traditional sources of early stage entrepreneurial finance. Moreover, our research indicates that for the most part, investors appear to understand and appropriately evaluate the risks that they are bearing; ECF investments are perceived as a high risk, high return component within individuals’ portfolios. Investors also use their communication with peers and entrepreneurs via the ECF platform as a learning tool. On the entrepreneurs’ side, ECF allows them to test their products, to develop their brand, to build a loyal customer base and to turn customers into investors. We conclude that policymakers, with the support of a locally appropriate regulatory framework, could support equity crowdfunding as one of the market choices available for entrepreneurs looking to start or grow their ventures
Doing politics in the recent Arab uprisings: Towards a political discourse analysis of the Arab Spring slogans
The present paper aims to analyse a number of those slogans collected from the sit-in quarters in Egypt,
Libya and Yemen. Using political discourse analysis, it unravels various typical discourse structures and
strategies that are used in slogans in the construction of a sub-genre of political discourse in the Arab world.
Drawing data from several mediums, including banners, wall graffiti, audio-visual instruments, chanting,
speeches and songs, this paper tries to show the extent to which the slogans serve as a medium by which
political complaints and comments are dispensed and consumed. This paper draws on a rhetorical analysis to
find out their persuasive effect on shaping the Arab intellect and on the change of the political atmosphere
in the region. Lastly, this paper attempts to show to what extent the slogans meet the standards of political
discourse and whether they can be considered as a sub-genre of political discourse or not.IS
Autoimmune and autoinflammatory mechanisms in uveitis
The eye, as currently viewed, is neither immunologically ignorant nor sequestered from the systemic environment. The eye utilises distinct immunoregulatory mechanisms to preserve tissue and cellular function in the face of immune-mediated insult; clinically, inflammation following such an insult is termed uveitis. The intra-ocular inflammation in uveitis may be clinically obvious as a result of infection (e.g. toxoplasma, herpes), but in the main infection, if any, remains covert. We now recognise that healthy tissues including the retina have regulatory mechanisms imparted by control of myeloid cells through receptors (e.g. CD200R) and soluble inhibitory factors (e.g. alpha-MSH), regulation of the blood retinal barrier, and active immune surveillance. Once homoeostasis has been disrupted and inflammation ensues, the mechanisms to regulate inflammation, including T cell apoptosis, generation of Treg cells, and myeloid cell suppression in situ, are less successful. Why inflammation becomes persistent remains unknown, but extrapolating from animal models, possibilities include differential trafficking of T cells from the retina, residency of CD8(+) T cells, and alterations of myeloid cell phenotype and function. Translating lessons learned from animal models to humans has been helped by system biology approaches and informatics, which suggest that diseased animals and people share similar changes in T cell phenotypes and monocyte function to date. Together the data infer a possible cryptic infectious drive in uveitis that unlocks and drives persistent autoimmune responses, or promotes further innate immune responses. Thus there may be many mechanisms in common with those observed in autoinflammatory disorders
Identification of CD4+ T Cell Epitopes in C. burnetii Antigens Targeted by Antibody Responses
Coxiella burnetii is an obligate intracellular Gram-negative bacterium that causes acute Q fever and chronic infections in humans. A killed, whole cell vaccine is efficacious, but vaccination can result in severe local or systemic adverse reactions. Although T cell responses are considered pivotal for vaccine derived protective immunity, the epitope targets of CD4+ T cell responses in C. burnetii vaccination have not been elucidated. Since mapping CD4+ epitopes in a genome with over 2,000 ORFs is resource intensive, we focused on 7 antigens that were known to be targeted by antibody responses. 117 candidate peptides were selected from these antigens based on bioinformatics predictions of binding to the murine MHC class II molecule H-2 IAb. We screened these peptides for recognition by IFN-γ producing CD4+ T cell in phase I C. burnetii whole cell vaccine (PI-WCV) vaccinated C57BL/6 mice and identified 8 distinct epitopes from four different proteins. The identified epitope targets account for 8% of the total vaccination induced IFN-γ producing CD4+ T cells. Given that less than 0.4% of the antigens contained in C. burnetii were screened, this suggests that prioritizing antigens targeted by antibody responses is an efficient strategy to identify at least a subset of CD4+ targets in large pathogens. Finally, we examined the nature of linkage between CD4+ T cell and antibody responses in PI-WCV vaccinated mice. We found a surprisingly non-uniform pattern in the help provided by epitope specific CD4+ T cells for antibody production, which can be specific for the epitope source antigen as well as non-specific. This suggests that a complete map of CD4+ response targets in PI-WCV vaccinated mice will likely include antigens against which no antibody responses are made
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