73 research outputs found
Combining the Concepts of Fear Aroual and Customer Satisfaction & Retention - An Ethnographic Case Study on Krav Maga
The purpose behind this study is to explore and explain the role of fear arousal when combined with the concept of customer satisfaction and retention in one marketing strategy. The major theories applied are the concept of fear appeals and the concept of customer satisfaction & customer retention. We chose to conduct our research through an ethnographic case study of KM. We did a qualitative study where we collected 10 interviews and we conducted observations. Our empirical data consists of academic articles from scientific journals, interviews and observations. Our Findings are: Fear is the biggest factor in creating customer satisfaction and retention in the case of KM. The use of fear arousal is actually benefiting our respondents since it is resulting in more self-confident and self-secure individuals
Changes in the global hospitalisation burden of respiratory syncytial virus in young children during the COVID-19 pandemic: a systematic analysis
Background The coronavirus disease 2019 (COVID-19) pandemic was reported to have impacted RSV epidemiology and could have important implications for RSV prevention and control strategies. We aimed to understand the RSV-associated acute lower respiratory infection (ALRI) hospitalisation burden in children younger than five years during the COVID-19 pandemic period and the possible changes in RSV epidemiology from a global perspective.Methods We conducted a systematic literature search for studies published between January 1, 2020 and June 30, 2022, from MEDLINE (Ovid), Embase (Ovid), Global Health (Ovid), Web of Science, WHO COVID-19 database, CINAHL, LILACS, OpenGrey, CNKI, WanFang and ChongqingVIP. We included unpublished RSV epidemiology data shared by international collaborators. Eligible studies reported data for RSV-associated ALRI hospital admission rates or at least one of the following severity measures: the proportion of RSV cases that needed supplemental oxygen, mechanical ventilation or intensive care unit admission, and in-hospital case fatality ratio. A generalised linear mixed-effects model was used for data synthesis to understand the changes in the incidence, age distribution and severity of RSV-associated ALRI hospitalisations in children under five years during the COVID-19 pandemic, compared to the year 2019. Findings We included 61 studies, 14 studies from published literature and 47 unpublished datasets. Most studies (51/61) were from the high-income region, followed by the upper-middle-income region (9/61); only one study was from the lower-middle-income region, and no studies were from the low-income region. Compared to 2019, all income regions saw substantial decreases in RSV-associated ALRI hospitalisation rate across all age groups in 2020; the number of RSV-associated ALRI hospitalisations in children aged 0–<60 months decreased by approximately 80% (325,000 to 66,000), 14% (581,000 to 501,000) and 42% (1,378,000 to 795,000) for high-income, upper-middle-income and lower-middle-income countries, respectively. RSV hospitalisation rate started to rise in 2021, and by March 2022, the annualised rate returned to a level comparable to 2019 (6·0/1000, 95% uncertainty interval [UI] 5·4–6·8 by March 2022 vs 5·0/1000, 3·6–6·8 in 2019) in high-income countries while remaining lower in middle-income countries. Across all time periods and income regions, RSV-associated ALRI hospitalisation rates peaked in infants aged 0–<3 months and declined with increasing age. Compared to the pre-pandemic period, there was a significantly increased proportion of RSV-associated ALRI hospitalisations in those aged 12–<24 months in high-income and upper-middle-income regions (ORs ranged from 1·30 [1·07–1·59] to 2·05 [1·66–2·54]). No consistent changes in disease severity were observed. Interpretation Our study documented a significant reduction in RSV-associated ALRI hospitalisation burden in children under five years during the first year of the COVID-19 pandemic. A rebound to pre-pandemic levels in RSV-associated ALRI hospitalisation rate was observed in the high-income region by March 2022 but not in the middle-income region, suggesting a more persistent negative impact of the COVID-19 pandemic on health-care systems and health-care access in middle-income regions. RSV surveillance needs to be established (or re-established) to monitor the changes in RSV epidemiology, particularly in low- and lower-middle-income countries.Funding EU Innovative Medicines Initiative Preparing for RSV Immunisation and Surveillance in Europe (PROMISE); Bill & Melinda Gates Foundation; World Health Organization. <br/
Relevamiento de las principales fuentes de desperdicio en las unidades de atención de un hospital universitario
Este estudo teve como principais objetivos levantar os diferentes tipos de desperdÃcio, suas causas e sugestões para eliminá-los, segundo a opinião de profissionais de enfermagem e médicos atuantes em unidades de ClÃnica Médica, ClÃnica Cirúrgica, Pediatria, Alojamento Conjunto e Berçário; e estimar o custo da principal fonte de desperdÃcio nessas unidades. Trata-se de um estudo descritivo, exploratório, com abordagem quantitativa realizado no Hospital Universitário da Universidade de São Paulo. A amostra foi constituÃda por 189 profissionais de enfermagem e médicos. O desperdÃcio relacionado aos materiais (36%) foi o mais apontado por todas as categorias profissionais seguido pelo desperdÃcio de estrutura fÃsica (27%). Os materiais desperdiçados mais citados foram os medicamentos, pacotes de curativo, papel sulfite e dispositivos de infusão. O custo do desperdÃcio anual com materiais nas unidades estudadas pode girar em torno de R 479.262,86.The objectives of this study were to survey the different types of waste, their causes and suggestions to eliminate them according to the opinion of the nursing and medical staff from the Clinical Medicine, Surgery, Pediatrics, Rooming-In, and Nursery Units; and estimate the cost of the major source of waste found in the referred units. This descriptive, explorative study was performed at the University of São Paulo Teaching Hospital using a quantitative approach. The study sample consisted of 189 medical and nursing professionals. Material waste (36%) was the most often reported by all professional categories, followed by physical structure waste (27%). The most reported wasted materials were medicines, dressing packs, stationary paper, and infusion devices The estimated annual cost of material waste in the studied units is about R$ 479.262,86
Global burden of respiratory infections associated with seasonal influenza in children under 5 years in 2018: a systematic review and modelling study
Background: Seasonal influenza virus is a common cause of acute lower respiratory infection (ALRI) in young children. In 2008, we estimated that 20 million influenza-virus-associated ALRI and 1 million influenza-virus-associated severe ALRI occurred in children under 5 years globally. Despite this substantial burden, only a few low-income and middle-income countries have adopted routine influenza vaccination policies for children and, where present, these have achieved only low or unknown levels of vaccine uptake. Moreover, the influenza burden might have changed due to the emergence and circulation of influenza A/H1N1pdm09. We aimed to incorporate new data to update estimates of the global number of cases, hospital admissions, and mortality from influenza-virus-associated respiratory infections in children under 5 years in 2018. Methods: We estimated the regional and global burden of influenza-associated respiratory infections in children under 5 years from a systematic review of 100 studies published between Jan 1, 1995, and Dec 31, 2018, and a further 57 high-quality unpublished studies. We adapted the Newcastle-Ottawa Scale to assess the risk of bias. We estimated incidence and hospitalisation rates of influenza-virus-associated respiratory infections by severity, case ascertainment, region, and age. We estimated in-hospital deaths from influenza virus ALRI by combining hospital admissions and in-hospital case-fatality ratios of influenza virus ALRI. We estimated the upper bound of influenza virus-associated ALRI deaths based on the number of in-hospital deaths, US paediatric influenza-associated death data, and population-based childhood all-cause pneumonia mortality data in six sites in low-income and lower-middle-income countries. Findings: In 2018, among children under 5 years globally, there were an estimated 109·5 million influenza virus episodes (uncertainty range [UR] 63·1–190·6), 10·1 million influenza-virus-associated ALRI cases (6·8–15·1); 870 000 influenza-virus-associated ALRI hospital admissions (543 000–1 415 000), 15 300 in-hospital deaths (5800–43 800), and up to 34 800 (13 200–97 200) overall influenza-virus-associated ALRI deaths. Influenza virus accounted for 7% of ALRI cases, 5% of ALRI hospital admissions, and 4% of ALRI deaths in children under 5 years. About 23% of the hospital admissions and 36% of the in-hospital deaths were in infants under 6 months. About 82% of the in-hospital deaths occurred in low-income and lower-middle-income countries. Interpretation: A large proportion of the influenza-associated burden occurs among young infants and in low-income and lower middle-income countries. Our findings provide new and important evidence for maternal and paediatric influenza immunisation, and should inform future immunisation policy particularly in low-income and middle-income countries. Funding: WHO; Bill & Melinda Gates Foundation.Fil: Wang, Xin. University of Edinburgh; Reino UnidoFil: Li, You. University of Edinburgh; Reino UnidoFil: O'Brien, Katherine L.. University Johns Hopkins; Estados UnidosFil: Madhi, Shabir A.. University of the Witwatersrand; SudáfricaFil: Widdowson, Marc Alain. Centers for Disease Control and Prevention; Estados UnidosFil: Byass, Peter. Umea University; SueciaFil: Omer, Saad B.. Yale School Of Public Health; Estados UnidosFil: Abbas, Qalab. Aga Khan University; PakistánFil: Ali, Asad. Aga Khan University; PakistánFil: Amu, Alberta. Dodowa Health Research Centre; GhanaFil: Azziz-Baumgartner, Eduardo. Centers for Disease Control and Prevention; Estados UnidosFil: Bassat, Quique. University Of Barcelona; EspañaFil: Abdullah Brooks, W.. University Johns Hopkins; Estados UnidosFil: Chaves, Sandra S.. Centers for Disease Control and Prevention; Estados UnidosFil: Chung, Alexandria. University of Edinburgh; Reino UnidoFil: Cohen, Cheryl. National Institute For Communicable Diseases; SudáfricaFil: EchavarrÃa, Marcela Silvia. Consejo Nacional de Investigaciones CientÃficas y Técnicas. Oficina de Coordinación Administrativa Parque Centenario. CEMIC-CONICET. Centro de Educaciones Médicas e Investigaciones ClÃnicas "Norberto Quirno". CEMIC-CONICET; ArgentinaFil: Fasce, Rodrigo A.. Public Health Institute; ChileFil: Gentile, Angela. Gobierno de la Ciudad de Buenos Aires. Hospital General de Niños "Ricardo Gutiérrez"; ArgentinaFil: Gordon, Aubree. University of Michigan; Estados UnidosFil: Groome, Michelle. University of the Witwatersrand; SudáfricaFil: Heikkinen, Terho. University Of Turku; FinlandiaFil: Hirve, Siddhivinayak. Kem Hospital Research Centre; IndiaFil: Jara, Jorge H.. Universidad del Valle de Guatemala; GuatemalaFil: Katz, Mark A.. Clalit Research Institute; IsraelFil: Khuri Bulos, Najwa. University Of Jordan School Of Medicine; JordaniaFil: Krishnan, Anand. All India Institute Of Medical Sciences; IndiaFil: de Leon, Oscar. Universidad del Valle de Guatemala; GuatemalaFil: Lucero, Marilla G.. Research Institute For Tropical Medicine; FilipinasFil: McCracken, John P.. Universidad del Valle de Guatemala; GuatemalaFil: Mira-Iglesias, Ainara. Fundación Para El Fomento de la Investigación Sanitaria; EspañaFil: Moïsi, Jennifer C.. Agence de Médecine Préventive; FranciaFil: Munywoki, Patrick K.. No especifÃca;Fil: Ourohiré, Millogo. No especifÃca;Fil: Polack, Fernando Pedro. Fundación para la Investigación en InfectologÃa Infantil; ArgentinaFil: Rahi, Manveer. University of Edinburgh; Reino UnidoFil: Rasmussen, Zeba A.. National Institutes Of Health; Estados UnidosFil: Rath, Barbara A.. Vienna Vaccine Safety Initiative; AlemaniaFil: Saha, Samir K.. Child Health Research Foundation; BangladeshFil: Simões, Eric A.F.. University of Colorado; Estados UnidosFil: Sotomayor, Viviana. Ministerio de Salud de Santiago de Chile; ChileFil: Thamthitiwat, Somsak. Thailand Ministry Of Public Health; TailandiaFil: Treurnicht, Florette K.. University of the Witwatersrand; SudáfricaFil: Wamukoya, Marylene. African Population & Health Research Center; KeniaFil: Lay-Myint, Yoshida. Nagasaki University; JapónFil: Zar, Heather J.. University of Cape Town; SudáfricaFil: Campbell, Harry. University of Edinburgh; Reino UnidoFil: Nair, Harish. University of Edinburgh; Reino Unid
Global burden of respiratory infections associated with seasonal influenza in children under 5 years in 2018: a systematic review and modelling study
BackgroundSeasonal influenza virus is a common cause of acute lower respiratory infection (ALRI) in young children. In 2008, we estimated that 20 million influenza-virus-associated ALRI and 1 million influenza-virus-associated severe ALRI occurred in children under 5 years globally. Despite this substantial burden, only a few low-income and middle-income countries have adopted routine influenza vaccination policies for children and, where present, these have achieved only low or unknown levels of vaccine uptake. Moreover, the influenza burden might have changed due to the emergence and circulation of influenza A/H1N1pdm09. We aimed to incorporate new data to update estimates of the global number of cases, hospital admissions, and mortality from influenza-virus-associated respiratory infections in children under 5 years in 2018.MethodsWe estimated the regional and global burden of influenza-associated respiratory infections in children under 5 years from a systematic review of 100 studies published between Jan 1, 1995, and Dec 31, 2018, and a further 57 high-quality unpublished studies. We adapted the Newcastle-Ottawa Scale to assess the risk of bias. We estimated incidence and hospitalisation rates of influenza-virus-associated respiratory infections by severity, case ascertainment, region, and age. We estimated in-hospital deaths from influenza virus ALRI by combining hospital admissions and in-hospital case-fatality ratios of influenza virus ALRI. We estimated the upper bound of influenza virus-associated ALRI deaths based on the number of in-hospital deaths, US paediatric influenza-associated death data, and population-based childhood all-cause pneumonia mortality data in six sites in low-income and lower-middle-income countries.FindingsIn 2018, among children under 5 years globally, there were an estimated 109·5 million influenza virus episodes (uncertainty range [UR] 63·1–190·6), 10·1 million influenza-virus-associated ALRI cases (6·8–15·1); 870 000 influenza-virus-associated ALRI hospital admissions (543 000–1 415 000), 15 300 in-hospital deaths (5800–43 800), and up to 34 800 (13 200–97 200) overall influenza-virus-associated ALRI deaths. Influenza virus accounted for 7% of ALRI cases, 5% of ALRI hospital admissions, and 4% of ALRI deaths in children under 5 years. About 23% of the hospital admissions and 36% of the in-hospital deaths were in infants under 6 months. About 82% of the in-hospital deaths occurred in low-income and lower-middle-income countries.InterpretationA large proportion of the influenza-associated burden occurs among young infants and in low-income and lower middle-income countries. Our findings provide new and important evidence for maternal and paediatric influenza immunisation, and should inform future immunisation policy particularly in low-income and middle-income countries.</div
Iron Behaving Badly: Inappropriate Iron Chelation as a Major Contributor to the Aetiology of Vascular and Other Progressive Inflammatory and Degenerative Diseases
The production of peroxide and superoxide is an inevitable consequence of
aerobic metabolism, and while these particular "reactive oxygen species" (ROSs)
can exhibit a number of biological effects, they are not of themselves
excessively reactive and thus they are not especially damaging at physiological
concentrations. However, their reactions with poorly liganded iron species can
lead to the catalytic production of the very reactive and dangerous hydroxyl
radical, which is exceptionally damaging, and a major cause of chronic
inflammation. We review the considerable and wide-ranging evidence for the
involvement of this combination of (su)peroxide and poorly liganded iron in a
large number of physiological and indeed pathological processes and
inflammatory disorders, especially those involving the progressive degradation
of cellular and organismal performance. These diseases share a great many
similarities and thus might be considered to have a common cause (i.e.
iron-catalysed free radical and especially hydroxyl radical generation). The
studies reviewed include those focused on a series of cardiovascular, metabolic
and neurological diseases, where iron can be found at the sites of plaques and
lesions, as well as studies showing the significance of iron to aging and
longevity. The effective chelation of iron by natural or synthetic ligands is
thus of major physiological (and potentially therapeutic) importance. As
systems properties, we need to recognise that physiological observables have
multiple molecular causes, and studying them in isolation leads to inconsistent
patterns of apparent causality when it is the simultaneous combination of
multiple factors that is responsible. This explains, for instance, the
decidedly mixed effects of antioxidants that have been observed, etc...Comment: 159 pages, including 9 Figs and 2184 reference
Finishing the euchromatic sequence of the human genome
The sequence of the human genome encodes the genetic instructions for human physiology, as well as rich information about human evolution. In 2001, the International Human Genome Sequencing Consortium reported a draft sequence of the euchromatic portion of the human genome. Since then, the international collaboration has worked to convert this draft into a genome sequence with high accuracy and nearly complete coverage. Here, we report the result of this finishing process. The current genome sequence (Build 35) contains 2.85 billion nucleotides interrupted by only 341 gaps. It covers ∼99% of the euchromatic genome and is accurate to an error rate of ∼1 event per 100,000 bases. Many of the remaining euchromatic gaps are associated with segmental duplications and will require focused work with new methods. The near-complete sequence, the first for a vertebrate, greatly improves the precision of biological analyses of the human genome including studies of gene number, birth and death. Notably, the human enome seems to encode only 20,000-25,000 protein-coding genes. The genome sequence reported here should serve as a firm foundation for biomedical research in the decades ahead
Liquid biopsies come of age: towards implementation of circulating tumour DNA
Improvements in genomic and molecular methods are expanding the range of potential applications for circulating tumour DNA (ctDNA), both in a research setting and as a ‘liquid biopsy’ for cancer management. Proof-of-principle studies have demonstrated the translational potential of ctDNA for prognostication, molecular profiling and monitoring. The field is now in an exciting transitional period in which ctDNA analysis is beginning to be applied clinically, although there is still much to learn about the biology of cell-free DNA. This is an opportune time to appraise potential approaches to ctDNA analysis, and to consider their applications in personalized oncology and in cancer research.We would like to acknowledge the support of The University of Cambridge, Cancer Research UK (grant numbers A11906, A20240, A15601) (to N.R., J.D.B.), the European Research Council under the European Union's Seventh Framework Programme (FP/2007-2013)/ERC Grant Agreement n. 337905 (to N.R.), the Cambridge Experimental Cancer Medicine Centre, and Hutchison Whampoa Limited (to N.R.), AstraZeneca (to R.B., S.P.), the Cambridge Experimental Cancer Medicine Centre (ECMC) (to R.B., S.P.), and NIHR Biomedical Research Centre (BRC) (to R.B., S.P.). J.G.C. acknowledges clinical fellowship support from SEOM
Introduction of a community health worker diabetes coach improved glycemic control in an urban primary care clinic
The burden of diabetes is higher in urban areas and among racial and ethnic minorities. The purpose of this research was to evaluate the effectiveness of extending a diabetes intervention program (DIP) by engaging a team, including a community health worker (CHW), to provide care for patients to meet glycemic control, specifically in a predominantly urban, minority patient population. The DIP enrolled diabetic patients from an internal medicine clinic. A CHW facilitated the collection of glucose meter readings. The CHW coached patients on glycemic control while the CHW\u27s registered nurse partner titrated the patient\u27s recommended insulin dose. Subsequent HbA1c values for participants were compared to those seen at the same clinic who were not enrolled. The DIP was deployed for nine months. One hundred forty-four patients were enrolled in the DIP and 348 patients constituted the comparator group. Ninety-three DIP participants had pre- and post-intervention HbA1c values and were compared to 348 non-DIP participants. Propensity score weighted adjusted analyses suggest that participants were more likely to reduce their HbA1c values by at least 1.0% and have HbA1c values of less than 8.0% (64 mmol/mol) than non-participants (adjusted odds ratio = aOR = 1.47, 95% CI 1.26-1.71, and aOR = 1.23, 95% CI 1.06-1.43, respectively). CHW coaches as part of a team in a clinical setting improved glycemic control in a predominantly urban, minority patient population
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