scholarly journals CURRENT STATE OF THE ISSUE OF BENIGN OVARIAN TUMORS DURING PREGNANCY (LITERATURE REVIEW)

2021 ◽  
pp. 150-156
Author(s):  
D. Y. Hulii ◽  
О. H. Boichuk

Резюме. Більшість гайдлайнів, клінічних протоколів, методичних рекомендації присвячені веденню утворень придатків поза вагітністю, а рекомендації щодо вагітних жінок залишаються мало систематизованими і не чіткими, хоча необхідність враховувати материнські і плодові наслідки ускладнює процес ведення таких новоутворень. Менеджмент пухлин придатків, виявлених під час вагітності, є суперечливим. Гінекологічна патологія у жінок завжди тією чи іншою мірою пов’язана з психологічним стресом, змінами психоемоційного стану, які можуть при тривалому стресогенному навантаженні призводити до психосоматичної патології. Крім того, з психо-соціального аспекту вагітність може розглядатися як специфічний надзвичайно емоційний стан, який може бути потужним стресором. Перинатальний материнський стрес може призвести до різних ускладнень, які можуть мати далекосяжні наслідки як для соматичного, так і для психічного функціонування новонародженого. У науковій літературі наявна достатньо велика кількість публікацій з проблеми «пухлини яєчника і вагітність», однак переважна більшість з них присвячена гінекологічним аспектам, ризику малігнізації, диференціальній діагностиці та менеджменту таких новоутворень лише в напрямку вибору між очікувальною та хірургічною тактикою та визначення термінів і обсягів операції. Незважаючи на емпіричні докази численних наслідків, пов'язаних з високим рівнем стресу та проблемами психічного здоров'я під час вагітності, оцінка психо-соціального стресу у вагітних проводиться рідко.

2021 ◽  
Vol 13 (15) ◽  
pp. 8430
Author(s):  
Lambros Mitropoulos ◽  
Annie Kortsari ◽  
Alexandros Koliatos ◽  
Georgia Ayfantopoulou

The hyperloop is an innovative land transport mode for passengers and freight that travels at ultra-high speeds. Lately, different stakeholders have been engaged in the research and development of hyperloop components. The novelty of the hyperloop necessitates certain directions to be followed toward the development and testing of its technological components as well the formation of regulations and planning processes. In this paper, we conduct a comprehensive literature review of hyperloop publications to record the current state of progress of hyperloop components, including the pod, the infrastructure, and the communication system, and identify involved EU stakeholders. Blending this information results in future directions. An online search of English-based publications was performed to finally consider 107 studies on the hyperloop and identify 81 stakeholders in the EU. The analysis shows that the hyperloop-related activities are almost equally distributed between Europe (39%) and Asia (38%), and the majority of EU stakeholders are located in Spain (26%) and Germany (20%), work on the traction of the pod (37%) and the tube (28%), and study impacts including safety (35%), energy (33%), and cost (30%). Existing tube systems and testing facilities for the hyperloop lack full-scale tracks, which creates a hurdle for the testing and development of the hyperloop system. The presented analysis and findings provide a holistic assessment of the hyperloop system and its stakeholders and suggest future directions to develop a successful transport system.


Energies ◽  
2021 ◽  
Vol 14 (15) ◽  
pp. 4625
Author(s):  
Alisa Freyre ◽  
Stefano Cozza ◽  
Matthias Rüetschi ◽  
Meinrad Bürer ◽  
Marlyne Sahakian ◽  
...  

In this paper, we perform a literature review on the current state of knowledge about homeowners in the context of the adoption of renewable heating systems. Despite a considerable number of studies about homeowners, homeowner–installer interactions, and ways to improve the effectiveness of renewable heating programs, based on homeowner knowledge, have not yet been studied in much detail. To address these knowledge gaps, we conduct a qualitative study on single-family house owners who installed heat pumps and took part in a renewable heating program in Geneva, Switzerland. We cover homeowner practices in choosing installers and heating system types, homeowners’ feedback about heat pump installation and use, as well as their experience in participation in the renewable heating program. Based on the literature review and the findings from the interviews, we provide the following recommendations on how to increase the effectiveness of renewable heating programs: (a) support for homeowners should not be limited to financial incentives; (b) partnership programs with installers could help to increase the quality of installation services and enable homeowners to choose qualified installers; and (c) assisting homeowners in pre-qualification and ex-post analysis, in learning how to operate their renewable heating systems and in solving problems during the post-installation period, can contribute to improved technology reputation, which can, in turn, increase technology uptake by other homeowners.


2017 ◽  
Vol 36 (3) ◽  
pp. 253-260 ◽  
Author(s):  
Junji Mitsushita ◽  
Sachiho Netsu ◽  
Koichi Suzuki ◽  
Mitsuhiro Nokubi ◽  
Akira Tanaka

Information ◽  
2021 ◽  
Vol 12 (4) ◽  
pp. 158
Author(s):  
Pierre Vanhulst ◽  
Raphaël Tuor ◽  
Florian Évéquoz ◽  
Denis Lalanne

Annotations produced by analysts during the exploration of a data visualization are a precious source of knowledge. Harnessing this knowledge requires a thorough structure of annotations, but also a means to acquire them without harming user engagement. The main contribution of this article is a method, taking the form of an interface, that offers a comprehensive “subject-verb-complement” set of steps for analysts to take annotations, and seamlessly translate these annotations within a prior classification framework. Technical considerations are also an integral part of this study: through a concrete web implementation, we prove the feasibility of our method, but also highlight some of the unresolved challenges that remain to be addressed. After explaining all concepts related to our work, from a literature review to JSON Specifications, we follow by showing two use cases that illustrate how the interface can work in concrete situations. We conclude with a substantial discussion of the limitations, the current state of the method and the upcoming steps for this annotation interface.


Conservation ◽  
2021 ◽  
Vol 1 (4) ◽  
pp. 270-284
Author(s):  
Vladyslav Zakharovskyi ◽  
Károly Németh

This research presents a literature review of published scientific literature on the Coromandel Peninsula, a well-known region of the northern part of the North Island of New Zealand. It contains many biological, geological, and historical features and is well known for beautiful scenery, resulting from a volcanic rock-dominated terrestrial environment influenced by oceanic factors at the coast. All these factors have combined to make the Coromandel a popular tourism destination for New Zealanders and offshore visitors. In researching the current state of knowledge of the region, we searched three scientific databases to define the main ways of studying the region. The results demonstrated a high interest in biological and environmental factors, reflected in the type and scale of conservation measures applied to flora and fauna of the region. Additionally, specificity of geological evolution was a highly examined subject, in the context of hydrothermal alteration as related to gold and silver mineralization resulting in extensive exploration and mining. Meanwhile, indigenous cultural aspects of the land were not recognizable as expected within Western scientific literature, even though the region contains sites recognized as some of the earliest Māori habitations. Therefore, we suggest future studies to expand our understanding of scientific, cultural, and social aspects of the region as applied to the field of conservation in the region.


2016 ◽  
Vol 12 (1) ◽  
pp. 40-60 ◽  
Author(s):  
Abdoulkadre Ado ◽  
Zhan Su

Purpose – The purpose of this paper is to critically assesses the major contributions to the academic literature on China’s increased focus on Africa, from 2001 to 2011. It discusses the key trends concerning China’s presence in Africa and draws conclusions on the significance of the studies by emphasizing and contrasting the prevailing positions. Design/methodology/approach – Based on a qualitative approach using an integrative and comprehensive literature review, the authors performed a content analysis of high-impact, peer-reviewed papers. Findings – The paper questions and repositions some of the existing controversies. The results from existing studies remain questionable, requiring further clarification and more theoretical backing. It, moreover, highlights the notion that behind the explicit neutrality views of China’s presence in Africa, implicit assumptions may exist. These are often the differences in narratives conveyed by Western and Southern stakeholders. Research limitations/implications – Most of the conclusions drawn from this paper need to be re-explored and supported by additional research. This could be done by widening the scope of the analysis. Studies need to provide more empirical support for their assertions through quantitative data and evidence-based qualitative analyses – all within a framework that considers more cultural, social and historical dimensions. The paper also suggests that an institutionally based view appears most relevant in better explaining China in Africa. Originality/value – This paper reviews a decade of research on China in Africa and presents a snapshot of the current state of knowledge. It also raises concerns to be analyzed by future research and proposes new avenues for better understanding China’s presence in Africa.


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