68 research outputs found

    Do Good, Feel Good: Analyzing the performance motivation of community health workers in rural South Africa

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    This study contributes to fill the gap in the existing community health worker literature by offering a more nuanced perspective on performance motivation of healthcare workers from rural South Africa. Specifically, it focuses on the various work incentives and perceived organization support that shape work performance of healthcare workers and, therefore, organizational effectiveness. By following a qualitative research design employing traditional ways of data collection, such as participant observation, focus group discussions, semi-structured face-to-face interviews with healthcare workers, senior members and program supervisors, and emergent method of co-current social research in form of an art session, the study was built upon the stories and experiences of 26 rural healthcare workers. Merging self-determination theory with perceived organizational theory, a conceptual framework was created that draws attention to specific rewards and supportive resources that an organization can offer in order to ensure the well-being of healthcare workers, and maintain high performance. Through the framework, organizations have a potential to gain a more comprehensive picture on their employees’ performance motivation. In fact, it might potentially shape the way organizations look at their support system and its impact on a more holistic level

    Early-stage entrepreneurial aspirations in efficiency-driven economies

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    The aim of this article is to identify the influencing factors of early-stage entrepreneurial aspirations in efficiency-driven economies based on Global Entrepreneurship Monitor (GEM) Adult Population Survey (APS) database for the year 2008. Within the entrepreneurial aspirations the innovativeness of entrepreneurial businesses and the job growth expectations were studied.early-stage entrepreneur, entrepreneurial aspirations, Global Entrepreneurship Monitor.

    Preventive and Therapeutic Effects of Chlorhexidine Containing Varnish on Candida Biofilm

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    The aim of the study was to assess the preventive and therapeutic efficacy of a sustained-release varnish (SRI) Cervitec Plus compared with Corsodyl (R) mouthwash against Candida albicans, Candida parapsilosis, Candida tropicalis and Candida glabrata on acrylate surfaces. Nystatin as the positive control, and sterile saline solution as the negative control, were used. To examine the preventive efficacy of the agents, Candida biofilms were developed in Sabouraud liquid medium, and mature biofilms were treated with the antifungal. To investigate the preventive efficacy, the agents were applied to the wells of the plates and the biofilms were grown in the treated wells. To determine the metabolic activity of biofilms, the XTT-assay was used. In the case of C. albicans and C. parapsilosis, the most effective therapeutic product was Corsodyl (R) followed by Cervitec Plus (R) and Nystatin. The differences were statistically significant when Corsodyl (R) was compared to Nystatin (p <= 0.05). In relation to C. tropicalis and C. glabrata, Corsodyl (R) showed the greatest therapeutic efficacy followed by Nystatin and Cervitec Plus. For both species, the results of Corsodyl" and Cervitec Plus (R) showed statistically significant difference (p <= 0.05). The most effective preventive product for each examined Candida species was Nystatin, followed by Cervitec Plus and Corsodyl (R). Significant differences were between Nystatin and Corsodyl (R) (p <= 0.05). The preventive and therapeutic efficacy of Cervitec Plus and Corsodyl (R), against the examined Candida species, was detected. Because of the disadvantageous side-effects of Nystatin, Cervitec Plus can be considered as an alternative preventive agent against Candida species

    Virulence potential of five major pathogenicity islands (SPI-1 to SPI-5) of Salmonella enterica serovar Enteritidis for chickens

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    <p>Abstract</p> <p>Background</p> <p><it>Salmonella </it>is a highly successful parasite of reptiles, birds and mammals. Its ability to infect and colonise such a broad range of hosts coincided with the introduction of new genetic determinants, among them 5 major pathogenicity islands (SPI1-5), into the <it>Salmonella </it>genome. However, only limited information is available on how each of these pathogenicity islands influences the ability of <it>Salmonella </it>to infect chickens. In this study, we therefore constructed <it>Salmonella </it>Enteritidis mutants with each SPI deleted separately, with single individual SPIs (i.e. with the remaining four deleted) and a mutant with all 5 SPIs deleted, and assessed their virulence in one-day-old chickens, together with the innate immune response of this host.</p> <p>Results</p> <p>The mutant lacking all 5 major SPIs was still capable of colonising the caecum while colonisation of the liver and spleen was dependent on the presence of both SPI-1 and SPI-2. In contrast, the absence of SPI-3, SPI-4 or SPI-5 individually did not influence virulence of <it>S</it>. Enteritidis for chickens, but collectively they contributed to the colonisation of the spleen. Proinflammatory signalling and heterophil infiltration was dependent on intact SPI-1 only and not on other SPIs.</p> <p>Conclusions</p> <p>SPI-1 and SPI-2 are the two most important pathogenicity islands of <it>Salmonella </it>Enteritidis required for the colonisation of systemic sites in chickens.</p

    Antimicrobial resistance among migrants in Europe: a systematic review and meta-analysis

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    BACKGROUND: Rates of antimicrobial resistance (AMR) are rising globally and there is concern that increased migration is contributing to the burden of antibiotic resistance in Europe. However, the effect of migration on the burden of AMR in Europe has not yet been comprehensively examined. Therefore, we did a systematic review and meta-analysis to identify and synthesise data for AMR carriage or infection in migrants to Europe to examine differences in patterns of AMR across migrant groups and in different settings. METHODS: For this systematic review and meta-analysis, we searched MEDLINE, Embase, PubMed, and Scopus with no language restrictions from Jan 1, 2000, to Jan 18, 2017, for primary data from observational studies reporting antibacterial resistance in common bacterial pathogens among migrants to 21 European Union-15 and European Economic Area countries. To be eligible for inclusion, studies had to report data on carriage or infection with laboratory-confirmed antibiotic-resistant organisms in migrant populations. We extracted data from eligible studies and assessed quality using piloted, standardised forms. We did not examine drug resistance in tuberculosis and excluded articles solely reporting on this parameter. We also excluded articles in which migrant status was determined by ethnicity, country of birth of participants' parents, or was not defined, and articles in which data were not disaggregated by migrant status. Outcomes were carriage of or infection with antibiotic-resistant organisms. We used random-effects models to calculate the pooled prevalence of each outcome. The study protocol is registered with PROSPERO, number CRD42016043681. FINDINGS: We identified 2274 articles, of which 23 observational studies reporting on antibiotic resistance in 2319 migrants were included. The pooled prevalence of any AMR carriage or AMR infection in migrants was 25·4% (95% CI 19·1-31·8; I2 =98%), including meticillin-resistant Staphylococcus aureus (7·8%, 4·8-10·7; I2 =92%) and antibiotic-resistant Gram-negative bacteria (27·2%, 17·6-36·8; I2 =94%). The pooled prevalence of any AMR carriage or infection was higher in refugees and asylum seekers (33·0%, 18·3-47·6; I2 =98%) than in other migrant groups (6·6%, 1·8-11·3; I2 =92%). The pooled prevalence of antibiotic-resistant organisms was slightly higher in high-migrant community settings (33·1%, 11·1-55·1; I2 =96%) than in migrants in hospitals (24·3%, 16·1-32·6; I2 =98%). We did not find evidence of high rates of transmission of AMR from migrant to host populations. INTERPRETATION: Migrants are exposed to conditions favouring the emergence of drug resistance during transit and in host countries in Europe. Increased antibiotic resistance among refugees and asylum seekers and in high-migrant community settings (such as refugee camps and detention facilities) highlights the need for improved living conditions, access to health care, and initiatives to facilitate detection of and appropriate high-quality treatment for antibiotic-resistant infections during transit and in host countries. Protocols for the prevention and control of infection and for antibiotic surveillance need to be integrated in all aspects of health care, which should be accessible for all migrant groups, and should target determinants of AMR before, during, and after migration. FUNDING: UK National Institute for Health Research Imperial Biomedical Research Centre, Imperial College Healthcare Charity, the Wellcome Trust, and UK National Institute for Health Research Health Protection Research Unit in Healthcare-associated Infections and Antimictobial Resistance at Imperial College London

    Educational needs and preferences of young European clinicians and physician researchers working in the field of rheumatology

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    Funding Information: CB: Grant BE 5191/1-1 of the Deutsche Forschungsgemeinschaft.Objectives: To understand the educational needs and preferences of young clinicians and physician researchers in the field of rheumatology in Europe. Methods: An international online survey was performed as a joint venture of ESCET and EMEUNET. The survey assessed the acceptance of and the access to the current European League Against Rheumatism (EULAR) educational portfolio, as well as the unmet educational needs and learning preferences among individuals below the age of 40 years working in rheumatology in Europe. Results: Among 568 European clinicians and physician researchers, 65% indicated that the existing EULAR educational portfolio adequately covers their educational needs. Within the EULAR portfolio, the online course on rheumatic diseases and the postgraduate course were the most appreciated. Participants were very much in favour of new educational courses on imaging techniques, and 63% of participants indicated a particular interest in musculoskeletal ultrasound. A strong interest in refresher (60%) and general review (55%) courses was observed. Lack of funding was considered the major obstacle to participating in existing EULAR programmes. Finally, participants showed diverse preferences regarding learning modalities with common interests in live courses and conferences. Conclusions: EULAR's training opportunities are well appreciated among young clinicians and physician researchers in rheumatology. The results from this survey will help to develop EULAR's future educational portfolio.publishersversionPeer reviewe

    De novo implantation vs. upgrade cardiac resynchronization therapy: a systematic review and meta-analysis

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    Patients with conventional pacemakers or implanted defibrillators are often considered for cardiac resynchronization therapy (CRT). Our aim was to summarize the available evidences regarding the clinical benefits of upgrade procedures. A systematic literature search was performed from studies published between 2006 and 2017 in order to compare the outcome of CRT upgrade vs. de novo implantations. Outcome data on all-cause mortality, heart failure events, New York Heart Association (NYHA) Class, QRS narrowing and echocardiographic parameters were analysed. A total of 16 reports were analysed comprising 489,568 CRT recipients, of whom 468,205 patients underwent de novo and 21,363 upgrade procedures. All-cause mortality was similar after CRT upgrade compared to de novo implantations (RR 1.19, 95% CI 0.88-1.60, p = 0.27). The risk of heart failure was also similar in both groups (RR 0.96, 95% CI 0.70-1.32, p = 0.81). There was no significant difference in clinical response after CRT upgrade compared to de novo implantations in terms of improvement in left ventricular ejection fraction (DeltaEF de novo - 6.85% vs. upgrade - 9.35%; p = 0.235), NYHA class (DeltaNYHA de novo - 0.74 vs. upgrade - 0.70; p = 0.737) and QRS narrowing (DeltaQRS de novo - 9.6 ms vs. upgrade - 29.5 ms; p = 0.485). Our systematic review and meta-analysis of currently available studies reports that CRT upgrade is associated with similar risk for all-cause mortality compared to de novo resynchronization therapy. Benefits on reverse remodelling and functional capacity improved similarly in both groups suggesting that CRT upgrade may be safely and effectively offered in routine practice. CLINICAL TRIAL REGISTRATION: Prospero Database-CRD42016043747
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