developing country

发展中国家
  • 文章类型: Journal Article
    组织部署数字平台,以实现价值最大化和业务转型。大多数平台的成功归功于应用程序编程接口(API)。使不同软件能够相互通信的协议。然而,以前对API的研究主要集中在技术层面,比如设计,无意中忽视了其他社会领域,比如组织成果。本研究旨在通过采用敏捷性观点来探索API集成后的敏捷性结果,从而推进组织API研究。通过来自音乐数字公司的丰富定性数据,调查结果揭示了四个主要的敏捷性结果:快速客户反馈形式的客户敏捷性,以改进的业务流程和减少延迟的形式实现运营敏捷性,合作伙伴敏捷性,包括在流程和结构中实现灵活性,并以快速决策的形式扩展其生态系统和决策敏捷性。开发了一个模型,该模型显示了敏捷性结果的相互作用和依赖性,并为研究结果提供了深度和清晰度。本研究通过建立API集成在诸如拥有能力和管理集成过程中的紧张关系等条件下如何影响组织敏捷性来扩展文献。
    Organisations deploy digital platforms to maximise value and transform their businesses. The success of most platforms is attributed to Application Programming Interfaces (APIs), the protocols enabling different software to communicate with each other. However, previous research on APIs has predominantly focused on the technical dimensions, such as design, and unintentionally neglected other social areas, such as organisational outcomes. This study seeks to advance organisational API research by adopting an agility perspective to explore the agility outcomes after API integration. Through rich qualitative data from a music digital firm, the findings revealed four primary agility outcomes: customer agility in the form of swift customer feedback, operational agility in the form of improved business process and delay reduction, partner agility in the form of embracing flexibility in processes and structures and expanding their ecosystem and decision agility in the form of fast decision making. A model showing the interplay and interdependencies of the agility outcomes was developed and provided depth and clarity to the findings. This study extends the literature by establishing how API integration influences organisational agility under conditions such as possessing capabilities and managing tensions during the integration process.
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  • 文章类型: Case Reports
    关于低收入和中等收入国家医疗保健需求的研究很少考虑到许多人将收入用于自我治疗和专业治疗的事实。对自我治疗和专业治疗的需求的收入弹性的估计可以更精确地显示专业护理的可负担性。本文有助于围绕医疗支出的收入弹性估计进行讨论,并讨论在中等收入国家中,专业护理和自我治疗是否分别接近奢侈品和劣等商品。我们应用转换回归模型通过收入弹性的估计来解释自我治疗和专业医疗保健之间的选择。使用俄罗斯纵向监测调查-高等经济学院(RLMS-HSE)进行估计,具有全国代表性的调查。虽然专业治疗的个人支出高于自我治疗的支出,我们的估计表明,专业治疗的支出可能是收入缺乏弹性的,除非在医生开的药物上花费是有弹性的。结果还表明,自我治疗成本具有收入弹性。在所有情况下,考虑的收入弹性在职业和自我治疗之间在统计上是不显著的。
    The studies on the demand for healthcare in low- and middle-income countries rarely take into consideration the fact that many people spend their income on self-treatment and professional treatment. The estimation of the income elasticity of demand for self-treatment and professional treatment can show a more precise picture of the affordability of professional care. This paper contributes to the discussion around estimates of income elasticity of health spending and discussion whether professional care and self-treatment are close to a luxury good and inferior good respectively in a middle-income country. We apply the switching regression model to explain the choice between self-treatment and professional healthcare via estimates of the income elasticity. Estimates are made with the use of the Russian Longitudinal Monitoring Survey - Higher School of Economics (RLMS-HSE), a nationally representative survey. While individual expenditure on professional treatment is higher than that on self-treatment, our estimates show that expenses on professional treatment can be income inelastic except when spending on medicines prescribed by a physician that are elastic. The results also indicate that cost of self-treatment is income elastic. In all cases, the considered income elasticities are statistically insignificant between professional and self-treatment.
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  • 文章类型: Journal Article
    像大多数部门一样,据信,水产养殖和渔业部门,特别是孟加拉国等发展中国家的水产养殖和渔业部门受到了这种独特的冠状病毒(COVID-19)大流行的严重影响。为了克服COVID-19的不利影响,水产养殖和渔业经济需要紧急恢复计划,本研究侧重于使用混合方法,包括在线问卷调查,在2020年6月至11月期间进行面对面和电话采访以及焦点小组讨论。这项研究揭示了对生态系统和鱼类种群的一些积极影响(例如,鱼类种群的增加)由于对捕鱼活动的干扰较少,但这并不能带来社会效益,因为所有渔业子行业都受到大流行的不同影响。运输系统中断,运输成本增加(比正常情况高出约20-60%),投入和维护成本增加,对鱼类的需求减少,市场价格下降。劳动力短缺,执行渔业条例的巡逻也减少。外国买家取消订单严重影响了虾蟹子行业。依赖渔业的人的资本资产和活动大多受到负面影响,导致生活恶化。这项研究提出了一系列政策和行动计划的近期和长期变化,以从大流行中恢复该部门和分部门,社会和环境可持续性。这项研究的结果可能不仅对孟加拉国,而且对其他依赖渔业的发展中国家也有重要影响,如南亚的病毒。
    Like most sectors, the aquaculture and fisheries sector especially in developing countries like Bangladesh is believed to have been severely affected by this unique coronavirus (COVID-19) pandemic. To overcome the adverse impacts of COVID-19, the aquaculture and fisheries economy needs urgent recovery plans which this study focusses on using a mixed-method including online questionnaire surveys, face-to-face and telephonic interviews and focus group discussions during June - November 2020. This study reveals some positive impacts on ecosystem and fish stock (e.g., increase in fish stock) due to less disturbance of fishing activities, but that are not able to bring societal benefits as all the fisheries sub-sectors are affected differently by the pandemic. There are disrupted transportation systems and increased transportation costs (around 20 - 60% higher than normal), more input and maintenance costs and less demand for/and decreased market price of fish. There are also shortages of labourers and reduced patrolling to implement fishery regulations. Cancellation of orders by foreign buyers has seriously affected the shrimp and crab sub-sectors. The fisheries-dependent people\'s capital assets and activities have been mostly negatively affected resulting in a worsened livelihood. This study has suggested a set of immediate and long-term changes to policy and action plans to recover this sector and sub-sectors from the pandemic considering economic, social and environmental sustainability. The findings of this study may have important implications not only for Bangladesh but also for other fisheries dependent developing countries with similar impacts by the virus like in South Asia.
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  • 文章类型: Case Reports
    背景:2016年,孟加拉国政府(GoB)建立了名为ShasthoBatayon的远程会诊服务,以增加与医生的联系。在COVID-19大流行期间,由于行动限制,获得医疗保健的机会变得有限。作为回应,GoB使ShasthoBatayon免费收费,通过媒体公布了这个数字,增加了呼叫中心医生的数量,引入了关于COVID-19预防措施的自动信息,并开发了一个评分系统来对COVID-19的风险组进行分类。目标和方法:在本案例报告中,我们描述了如何在低收入和中等收入国家利用现有的国家远程咨询服务来满足突发公共卫生事件期间的初级卫生保健需求。我们对2020年1月至4月的ShasthoBatayon服务数据进行了二次分析。结果:在大流行期间,要求医生咨询的总人数有所增加。大流行前,ShasthoBatayon每月接到不到20,000个电话。2020年3月,当第一例COVID-19确诊时,ShasthoBatayon服务收到了60,811个医生咨询电话,4月份增加到125,660个电话,2020年。在所有情况下,医生对初级保健的咨询都有所增加。ShasthoBatayon服务部门在3月和4月筛查了28,944名患有流感样疾病或COVID-19样症状的患者,2020年,提供预防措施,建议,并根据国家指南转诊到指定医院。结论:在COVID-19大流行等突发公共卫生事件中,远程咨询服务可以帮助提供预防指南,揭穿错误信息,确定风险类别,并及时向人们介绍适当的服务和设施。
    Background: In 2016, the Government of Bangladesh (GoB) established a teleconsultation service called Shastho Batayon to increase access to physicians. During COVID-19 pandemic, health care access became limited due to movement restrictions. In response, GoB made Shastho Batayon toll free, publicized the number through media, increased the number of call center doctors, introduced automated messages on COVID-19 preventive measures, and developed a scoring system to classify risk groups for COVID-19. Objectives and Methods: In this case report, we describe how an existing national teleconsultation service can be utilized in a low- and middle-income country to address primary health care needs during a public health emergency. We conducted secondary analysis of Shastho Batayon service data from January to April 2020. Results: The total calls for doctor\'s consultation increased during the pandemic. Prepandemic, Shastho Batayon received less than 20,000 calls per month. In March 2020, when the first cases of COVID-19 were confirmed, Shastho Batayon services received 60,811 calls for doctor\'s consultation, which increased to 125,660 calls in April, 2020. The doctor\'s consultation for primary care has increased for all conditions. Shastho Batayon services screened 28,944 patients with the influenza-like illness or COVID-19-like symptoms in March and April, 2020, provided preventive measures, advice, and referral to designated hospitals based on a national guideline. Conclusions: In public health emergencies such as COVID-19 pandemic, teleconsultation services can help provide prevention guidelines, debunk misinformation, identify risk categories, and refer people to appropriate service and facilities in a timely manner.
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  • 文章类型: Journal Article
    HyFlex被称为混合灵活性是一种教学方法,教师和学生可以选择远程或面对面参与计划的课程。这项研究考察了HyFlex教学方法在尼日利亚大流行期间教授高度互动的数字和面对面网络安全培训的有效性。使用113名参与者的调查问卷收集数据,以评估学生对Hyflex方法有效性的看法,使用物理和Zoom电话会议,允许学生远程参与网络安全培训。开发的问卷包括开放式和Likert风格的问题,是针对故意抽样的参与者进行的。这项研究的结果提供了有关如何从发展中国家实施HyFlex教学模式的实施细节。此外,研究结果提出了采用HyFlex教学模式所经历的挑战和机遇,并向其他教师提供使用这种教学模式的建议。调查结果还显示,尽管通过在线参加的学生遇到了挑战,例如连接问题,在缩放会议中使用某些功能的能力,等。学生们确实很欣赏HyFlex教学所提供的灵活性,这表明HyFlex是一种有前途的教学方法,可以促进学生的参与,尤其是在大型团体网络安全课程中。
    HyFlex termed as hybrid-flexibility is a teaching approach where teachers and students have the alternative to participate in planned courses either remotely or face-to-face. This study examines the effectiveness of the HyFlex pedagogical method to teach highly interactive digital and face-to-face cyber security training in Nigeria amidst the pandemic. Data was collected using a survey questionnaire from 113 participants to evaluate student\'s perception towards the effectiveness of the Hyflex method using physical and Zoom teleconferencing which allow students to participate remotely in the cyber security training. The developed questionnaire comprising both open-ended and Likert-style questions was administered to purposely sampled participants. Findings from this study presents implementation details on how the HyFlex teaching model was implemented from a developing country context. Besides, findings present challenges and opportunities experienced with adopting the HyFlex pedagogical model, and also offers recommendations to other instructors for employing this teaching model. Findings also reveal that although there were challenges experienced by the students who attended via online such as connectivity issues, competency in using some features in Zoom-conferencing, etc. The students did appreciate the flexibility HyFlex teaching afforded, indicating that HyFlex is a promising teaching approach for fostering engagement of students especially in large-group cyber security courses.
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  • 文章类型: Case Reports
    风湿性心脏病(RHD)与不良孕产妇风险增加有关,胎儿,和新生儿结局,特别是在发展中国家。当前的COVID-19大流行也影响了孕妇,可能会增加副作用。据推测,孕妇感染COVID-19会进一步增加并发症的风险。然而,仍然缺乏事实数据,特别是来自资源有限的国家。我们对20名患有RHD和COVID-19感染的孕妇进行了病例系列研究,并将其结局与40名患有RHD但没有COVDI-19的孕妇进行了比较。我们在整个60例患者队列中观察到了心脏和妊娠不良反应的高风险。然而,两组间的对比研究未能显示COVID-19感染导致的并发症风险增加.虽然样本量有限;结果令人鼓舞,特别是对于发展中国家。
    Rheumatic heart disease (RHD) is associated with an increased risk of adverse maternal, fetal, and neonatal outcomes, particularly in developing countries. The current COVID-19 pandemic has also affected pregnant women, probably increasing the adverse effects. It is speculated that COVID-19 infection in pregnant women would further increase the risk of complications. However, factual data is still lacking, especially from resource-constrained countries. We conducted a case series of 20 pregnant women with RHD and COVID-19 infection and compared their outcomes with 40 with RHD but without COVDI-19. We observed a high risk of adverse cardiac and pregnancy effects across the whole cohort of 60 patients. However, the comparative study between the two groups failed to show any incremental risk of complications due to COVID-19 infection. Although the sample size was limited; the results are encouraging, particularly for developing countries.
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  • 文章类型: Journal Article
    为什么一些外来植物会被归化,和一些归化成为侵入性的?不同的因素决定成功的归化和入侵吗?大多数,如果不是全部,解决这些问题的研究集中在入侵连续体或特定的外来物种群体上。在这项研究中,我们旨在通过考虑与生物地理学相关的13个变量来回答印度外来植物入侵的这些问题,引入途径,uses,功能性状,和分布为715种,属于三个入侵类别。我们通过作为路径分析实施的结构方程建模框架,破译了变量对成功入籍和入侵的影响,并将研究结果转化为管理意义。我们的研究表明,入侵外星人的归化范围明显更高,更多的用途,比归化和随意的外星人更高的比叶面积。路径分析显示,原生和归化的范围大小,使用次数,成长形式对入籍成功有直接影响,而更长的最小停留时间(MRT)有助于克服归化物种的扩散障碍。入侵的成功直接受到捷运和使用数量的影响,进一步受到本地同源物数量和归化范围大小的影响,分别。植物生长形式间接影响入侵成功,而天然范围大小通过强烈影响归化范围的大小而对成功归化和入侵产生间接影响。我们的发现建议在制定检疫措施时考虑物种生物地理学,实施政策阻止外来植物在国内的使用和传播,并实施早期控制措施,特别是对于归化的外星人.本研究中使用的精选数据集也将为该国外来植物入侵管理的未来研究和决策提供现成的参考。
    Why do some alien plants become naturalized, and some naturalized become invasive? Do different factors determine successful naturalization and invasion? Most, if not all, studies addressing these questions have focused either on the part of the invasion continuum or a specific group of alien species. In this study, we aimed to answer these questions for alien plant invasion in India by considering 13 variables related to biogeography, introduction pathways, uses, functional traits, and distribution for 715 species belonging to three invasion categories. We deciphered the variables\' influence on successful naturalization and invasion through a structural equation modeling framework implemented as path analyses and translated the findings to management implications. Our study revealed that the invasive aliens had significantly higher naturalized range size, a greater number of uses, and higher specific leaf area than the naturalized and casual aliens. Path analyses revealed that the native and naturalized range sizes, number of uses, and growth form had a direct influence on naturalization success, whereas longer minimum residence time (MRT) facilitated overcoming of the dispersal barrier for naturalized species. Invasion success was directly influenced by the MRT and number of uses, which were further influenced by the number of native congeners and the naturalized range size, respectively. Plant growth forms indirectly influenced invasion success, whereas the native range sizes had indirect effects on successful naturalization and invasion by strongly influencing the size of the naturalized range. Our findings suggested considering species biogeography in the formulation of quarantine measures, imposing policies to discourage the uses and spread of alien plants within the country, and implementing early control measures, especially for the naturalized aliens. The curated dataset used in this study would also provide a ready reference for future research and decision-making towards the management of alien plant invasion in the country.
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  • 文章类型: Case Reports
    Hypopituitarism, a deficiency of one or more of the hormones produced by the pituitary gland, is a rare disorder. It can be congenital or acquired. Case report on childhood hypopituitarism is rare in Nigeria. We present a 15-year-old boy, second of a set of twins, who presented with short stature and delayed puberty. Subtle difference in stature, was noticed on review of their childhood pictures by 2 years of age though disparity in stature became obvious to the parents at 6 years of age and it became embarrassing at 15 years of age when parents decided to seek medical attention. He was a product of term gestation with birth weight of 3.2kg; there was no history suggestive of birth trauma. Developmental milestone in the first two years of life was essentially normal like his unaffected twin brother. At presentation both height and weight were below 3rd percentile for age, he had a low blood pressure of 80/50mmHg, infantile male external genitalia with testicular volume of 2ml, bone age of 7 years, very low serum testosterone, growth hormone, adrenocorticotropic hormone, thyroxine, follicle stimulating hormone, leutenizing hormone, Cortisol and high thyroid stimulating hormone. He achieved remarkable improvement in physical activity, height, weight and hormonal profile within the first 7 months of hormone replacement therapy but could not sustain therapy because of financial constraint. Paediatric hypopituitarism is a rare and treatable disorder. Early presentation, diagnosis and appropriate hormone replacement therapy at affordable price is essential for survival and good prognosis.
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  • 文章类型: Journal Article
    右心室流出道连续性异常是先天性心脏手术领域中最常见的实体之一。各种策略,包括同种移植,阀门导管,Contegra用于恢复右心室和肺动脉之间的连续性。在像巴基斯坦这样的国家,这些可能不容易获得和负担得起。我们报告了使用手工制作的三叶瓣瓣膜导管重建右心室流出道的简短观察性研究的经验。
    从2015年9月到2016年12月,共有15名不同先天性心脏病患者在我院接受了心脏直视手术。使用手工制作的瓣膜导管,分别利用牛心包膜和薄片PTFE片(0.1mm)作为导管和瓣膜,实现了右心室到肺动脉连续性的恢复。
    患者的年龄为1至16岁。7例患者先前曾接受过缓解治疗,包括4个blaalocktaussig(BT)分流和3个肺动脉(PA)绑扎。在4例患者中观察到术后并发症,包括2例住院死亡和2例需要干预措施。一名患者在RV-导管连接处出现动脉瘤,需要手术修复,另一名患者接受了中度至重度狭窄的导管扩张(梯度60mmHg)。在该系列中未观察到显著的反流。术后总体梯度稳定,平均梯度25.3mmHg(8mmHg-60mmHg)。
    使用手工制作的瓣膜导管具有可接受的发病率和死亡率。这些是世界上这一地区具有成本效益的替代品,完善的管道具有成本影响和不确定的可用性。
    UNASSIGNED: Right ventricular outflow tract continuity abnormalities are one of the most commonly encountered entities in the field of congenital cardiac surgery. Various strategies including homograft, valve conduit, Contegra are used to restore continuity between right ventricle and pulmonary artery. In countries like Pakistan these may not be easily available and affordable. We report the experience of our short observational study of using a handmade trileaflet valve conduit to reconstruct the right ventricular outflow tract.
    UNASSIGNED: From September 2015 to December 2016, a total of 15 patients with different congenital heart diseases underwent open-heart surgery at our institute. Restoration of right ventricular to pulmonary artery continuity was achieved using handmade valve conduit utilizing bovine pericardium and thin sheet PTFE sheets (0.1 mm) as conduit and valve respectively.
    UNASSIGNED: Patients ranged from 1 to 16 years. Seven patients had previous palliation including 4 blalock taussig (BT) Shunts and 3 pulmonary artery (PA) banding. Postoperative complications were observed in 4 patient including 2 in hospital deaths and 2 required interventions. One patient developed aneurysm at RV- conduit junction requiring surgical repair and the other underwent conduit dilatation for moderate to severe stenosis (gradient 60 mmHg). No significant regurgitation was observed in this series. Overall postoperative gradients were stable with mean gradient 25.3 mmHg (8 mmhg - 60 mmHg).
    UNASSIGNED: The use of handmade valve conduits has acceptable morbidity and mortality. These are cost effective alternatives in this part of the world, where well-established conduits have cost implications and uncertain availability.
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  • 文章类型: Journal Article
    本文论证了生态健康教育对提高发展中国家健康和环境教育质量以及实现可持续发展的有效性。为了说明生态健康教育的必要性,我们回顾了健康教育的转变,各种发展中国家的环境教育和可持续发展教育(ESD)。此外,我们讨论与这些学科相关的问题,并考虑生态健康教育可能发挥的作用。然后,借鉴老挝进行的案例研究,提出了生态健康教育教学内容的具体实例。我们得出的结论是,生态健康教育可以体现可持续发展教育在健康和环境问题方面的概念,从而有助于提高健康和环境教育的质量,和ESD。此外,我们提出了以下五项行动,以在发展中国家实施生态健康教育:(i)促进基于公共卫生和人类学方法的研究,并开发使用研究成果的教材,(ii)赋予学龄儿童权力,(三)鼓励社区积极参与和分享问题,(四)加强参与式教学方法,(五)建立培训制度,培训相关教师。
    This paper argues the effectiveness of Ecohealth education for improving the quality of health and environmental education and for achieving sustainable development in developing countries. To illustrate the need for Ecohealth education, we review the transitions in health education, environmental education and Education for Sustainable Development (ESD) in various developing countries. Moreover, we discuss issues relating to these disciplines and consider the possible roles that Ecohealth education can play. Then, drawing on a case study conducted in Lao PDR, we propose a concrete example of the teaching content of Ecohealth education. We conclude that Ecohealth education can embody the concepts of ESD with respect to health and environmental issues, and thus can contribute to improvements in the quality of health and environmental education, and of ESD. In addition, we propose the following five actions for implementing Ecohealth education in developing countries: (i) promote research based on the approaches of public health and anthropology, and develop teaching materials that use the research results, (ii) empower school-aged children, (iii) encourage the active involvement and sharing of problems among communities, (iv) strengthen participatory teaching and learning methodology and (v) build a training system and train relevant teachers.
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