80 research outputs found

    Patient-Centred Management Of Polypharmacy: A Process For Practice

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    Лекарствата са най-често срещаната интервенция за подобряване на здравето. Броят лекарства, приемани от по-възрастните хора във Великобритания стабилно расте през последните три десетилетия. „Свръхупотреба на лекарства` („полифармация` - ‘polypharmacy`) е термин, който означава предписване или приемане на много лекарства. Нараства загрижеността в средите на първичната и специализираната медицинска помощ относно рисковете на свръхупотребата на лекарства. Тези тревоги са основани на данни за зависимост между свръхупотребата на лекарства и повишената честота на нежелани лекарствени реакции, хоспитализации, увеличени разходи за здравеопазване и неспазване на назначеното лечение. За Великобритания през последните 20 години това в голяма степен може да се отдаде на по-големия спектър налични лечения, базирани върху доказателства, насърчавани чрез терапевтични указания. Тези лечения са предназначени за отделни заболявания, за сметка на комплексен подход към едновременното наличие на повече болести (мултиморбидността), което засяга много пациенти в напреднала възраст. Също така в момента няма достатъчно национални указания, базирани върху доказателства, за намаляване и спиране на лекарства и отчитане на позицията на пациента. В тази статия се прави обзор на наличната литература във Великобритания за свръхупотребата на лекарства, с описание на четири ключови ресурса, всички от които ползващи международна литература и визиращи лекарствените аспекти на свръхупотребата на лекарства от гледна точка на клинициста. Подходът, ориентиран към пациента, съчетава както позицията на клиничните здравни професионалисти, така и на пациента. Материалът е разработен с ползване на съществуващия инструментариум и източници и е предназначен да насърчава извършването на прегледи на приеманите лекарства (medication reviews), които са на принципа на взаимодействието между пациент и клиничен специалист. Идеята е да се предостави информативна база за решения за спиране на лекарства и предприемане на мерки за управление на свръхупотребата на лекарства като част от цялостните стратегии за оптимизиране на лекарствата за пациентите. Представен е нагледно модел от седем стъпки, който включва указания за аспектите, които следва да се отчетат, действията, които да се предприемат и въпросите, които да се задават, за намаляване на свръхупотребата на лекарства и за безопасно преустановяване употребата на предписани лекарствени продукти.Medicines are the most common intervention to improve health. The number of medicines taken by older people in the UK has been steadily increasing for the last three decades. Polypharmacy is a term that refers to either the prescribing or taking many medicines. Concerns about the risks of polypharmacy in primary and secondary care are growing, supported by evidence which associates polypharmacy with increased adverse drug events, hospital admissions, increased healthcare costs and nonadherence. In the UK, this can largely be attributed, over the last 20 years, to the greater availability of evidencebased treatments promoted through therapeutic guidelines which are designed for single conditions, rather than addressing the multimorbidity that affects many older people. There is also currently a paucity of evidence-based national guidance around reducing and stopping medication and incorporating the patient perspective. This paper reviews current UK literature around polypharmacy including a description of four key resources which all make use of international literature and all focus on the medication aspects of polypharmacy from a clinician`s perspective. The patient-centred approach combines both clinical health professionals and patient perspective. Developed using existing resources, it is designed to assist with collaborative (patient and clinician based) medication review to inform decisions around deprescribing and address polypharmacy as part of overall strategies to optimise medicines for the patient. Presented as a diagrammatic representation in seven steps, it also includes guidance on points to consider, actions to take and questions to ask in order to reduce polypharmacy and undertake deprescribing safely

    Why we should understand the patient experience: clinical empathy and medicines optimisation

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    Objectives To critically discuss the need for pharmacists to underpin their consultations with appropriate ‘clinical empathy’ as part of effective medicines optimisation. Methods Use of literature around empathy, consultation and pharmacy practice to develop a case for greater clinical empathy in pharmacy consultations. Key findings Clinical empathy is defined from the literature and applied to pharmacy consultations, with a comparison to empathy in other clinical professions. Historical barriers to the embedding of clinical empathy into pharmacy consultations are also explored. Conclusions We challenge the pharmacy profession to consider how clinical empathy should underpin consultations with a series of introspective questions and provide some sample questions to support pharmacy consultations. We also make the case for appropriate education and professional development of consultation skills at undergraduate and postgraduate level. We contend that patients’ relationships with practitioners are critical, and a lack of empathy can impact the effectiveness of care

    Pan-Cancer Analysis of lncRNA Regulation Supports Their Targeting of Cancer Genes in Each Tumor Context

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    Long noncoding RNAs (lncRNAs) are commonly dys-regulated in tumors, but only a handful are known toplay pathophysiological roles in cancer. We inferredlncRNAs that dysregulate cancer pathways, onco-genes, and tumor suppressors (cancer genes) bymodeling their effects on the activity of transcriptionfactors, RNA-binding proteins, and microRNAs in5,185 TCGA tumors and 1,019 ENCODE assays.Our predictions included hundreds of candidateonco- and tumor-suppressor lncRNAs (cancerlncRNAs) whose somatic alterations account for thedysregulation of dozens of cancer genes and path-ways in each of 14 tumor contexts. To demonstrateproof of concept, we showed that perturbations tar-geting OIP5-AS1 (an inferred tumor suppressor) andTUG1 and WT1-AS (inferred onco-lncRNAs) dysre-gulated cancer genes and altered proliferation ofbreast and gynecologic cancer cells. Our analysis in-dicates that, although most lncRNAs are dysregu-lated in a tumor-specific manner, some, includingOIP5-AS1, TUG1, NEAT1, MEG3, and TSIX, synergis-tically dysregulate cancer pathways in multiple tumorcontexts

    Genomic, Pathway Network, and Immunologic Features Distinguishing Squamous Carcinomas

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    This integrated, multiplatform PanCancer Atlas study co-mapped and identified distinguishing molecular features of squamous cell carcinomas (SCCs) from five sites associated with smokin

    Pan-cancer Alterations of the MYC Oncogene and Its Proximal Network across the Cancer Genome Atlas

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    Although theMYConcogene has been implicated incancer, a systematic assessment of alterations ofMYC, related transcription factors, and co-regulatoryproteins, forming the proximal MYC network (PMN),across human cancers is lacking. Using computa-tional approaches, we define genomic and proteo-mic features associated with MYC and the PMNacross the 33 cancers of The Cancer Genome Atlas.Pan-cancer, 28% of all samples had at least one ofthe MYC paralogs amplified. In contrast, the MYCantagonists MGA and MNT were the most frequentlymutated or deleted members, proposing a roleas tumor suppressors.MYCalterations were mutu-ally exclusive withPIK3CA,PTEN,APC,orBRAFalterations, suggesting that MYC is a distinct onco-genic driver. Expression analysis revealed MYC-associated pathways in tumor subtypes, such asimmune response and growth factor signaling; chro-matin, translation, and DNA replication/repair wereconserved pan-cancer. This analysis reveals insightsinto MYC biology and is a reference for biomarkersand therapeutics for cancers with alterations ofMYC or the PMN

    Spatial Organization and Molecular Correlation of Tumor-Infiltrating Lymphocytes Using Deep Learning on Pathology Images

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    Beyond sample curation and basic pathologic characterization, the digitized H&E-stained images of TCGA samples remain underutilized. To highlight this resource, we present mappings of tumorinfiltrating lymphocytes (TILs) based on H&E images from 13 TCGA tumor types. These TIL maps are derived through computational staining using a convolutional neural network trained to classify patches of images. Affinity propagation revealed local spatial structure in TIL patterns and correlation with overall survival. TIL map structural patterns were grouped using standard histopathological parameters. These patterns are enriched in particular T cell subpopulations derived from molecular measures. TIL densities and spatial structure were differentially enriched among tumor types, immune subtypes, and tumor molecular subtypes, implying that spatial infiltrate state could reflect particular tumor cell aberration states. Obtaining spatial lymphocytic patterns linked to the rich genomic characterization of TCGA samples demonstrates one use for the TCGA image archives with insights into the tumor-immune microenvironment

    "They don't care what happens to us." The situation of double orphans heading households in Rakai District, Uganda

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    <p>Abstract</p> <p>Background</p> <p>This article is based on information collected about the situation of double orphans who are heading households in Rakai District, Uganda. The information will be used as justification and guidance for planning actions to improve the situation of these and similar children. This research is thus the first step in an Action Research approach leading to specific interventions. The aim of this article is to describe the situation of these orphaned children, with an emphasis on the psychosocial challenges they face.</p> <p>Methods</p> <p>The study involved interviews, focus group discussions, observations and narratives. Forty-three heads of sibling-headed households participated. Information derived from informal discussions with local leaders is also included. The responses were analyzed using a modified version of Giorgi's psychological phenomenological method as described by Malterud <abbrgrp><abbr bid="B1">1</abbr></abbrgrp>.</p> <p>Results</p> <p>Factors such as lack of material resources, including food and clothes, limited possibilities to attend school on a regular basis, vast responsibilities and reduced possibilities for social interaction all contribute to causing worries and challenges for the child heads of households. Most of the children claimed that they were stigmatized and, to a great extent, ignored and excluded from their community. The Local Council Secretary ("Chairman") seemed to be the person in the community most responsible and helpful, but some chairmen seemed not to care at all. The children requested counseling for themselves as well as for community members because they experienced lack of understanding from other children and from adult community members.</p> <p>Conclusion</p> <p>The children experienced their situation as a huge and complex problem for themselves as well as for people in their villages. However, the situation might improve if actions focused on practical and psychological issues as well as on sensitization about the children's situation could be initiated. In addition to the fact that these children need adult guidance to become citizens who act in accordance with the expectations in their communities, material aid is important in order to reduce the children's experiences of being "different" and constantly experiencing survival anxieties.</p> <p indent="1"><it>Before my parents died, I was schooling without facing any problems and my heart was at rest. When they died I went to live with Jjajja [grandmother]. She fell very sick and I came out of school for a full term to look after her. I was treating Jjajja but she was not getting better. She died...so...I got my schoolmates' books and copied notes that they had taken while I was away from school...I face the problem of not having good friends. Some see me as a disease...other people are not bad. Some call me names and say that I am stupid, that I probably inherited the stupidity from my mother or father...Ever since my parents died, I have not had peace. I spend most of the time thinking, crying and struggling within myself asking God why He really had to do such a thing and saying to myself that: "God, help me overcome these problems!"</it></p> <p indent="1"><it>Girl, 15</it>.</p

    ZikaPLAN: addressing the knowledge gaps and working towards a research preparedness network in the Americas.

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    Zika Preparedness Latin American Network (ZikaPLAN) is a research consortium funded by the European Commission to address the research gaps in combating Zika and to establish a sustainable network with research capacity building in the Americas. Here we present a report on ZikaPLAN`s mid-term achievements since its initiation in October 2016 to June 2019, illustrating the research objectives of the 15 work packages ranging from virology, diagnostics, entomology and vector control, modelling to clinical cohort studies in pregnant women and neonates, as well as studies on the neurological complications of Zika infections in adolescents and adults. For example, the Neuroviruses Emerging in the Americas Study (NEAS) has set up more than 10 clinical sites in Colombia. Through the Butantan Phase 3 dengue vaccine trial, we have access to samples of 17,000 subjects in 14 different geographic locations in Brazil. To address the lack of access to clinical samples for diagnostic evaluation, ZikaPLAN set up a network of quality sites with access to well-characterized clinical specimens and capacity for independent evaluations. The International Committee for Congenital Anomaly Surveillance Tools was formed with global representation from regional networks conducting birth defects surveillance. We have collated a comprehensive inventory of resources and tools for birth defects surveillance, and developed an App for low resource regions facilitating the coding and description of all major externally visible congenital anomalies including congenital Zika syndrome. Research Capacity Network (REDe) is a shared and open resource centre where researchers and health workers can access tools, resources and support, enabling better and more research in the region. Addressing the gap in research capacity in LMICs is pivotal in ensuring broad-based systems to be prepared for the next outbreak. Our shared and open research space through REDe will be used to maximize the transfer of research into practice by summarizing the research output and by hosting the tools, resources, guidance and recommendations generated by these studies. Leveraging on the research from this consortium, we are working towards a research preparedness network
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