scholarly journals First case of concomitant cytomegalovirus (CMV) viremia in non-immunocompromised COVID 19 patient and ICU management strategy in Qatar with literature review.

2021 ◽  
Author(s):  
Phool Iqbal ◽  
Suresh Menik Arachchige ◽  
Yousra Ali ◽  
Muhammad Sohaib Qamar ◽  
Hani Jaouni ◽  
...  
Keyword(s):  
Literature Review ◽  
Management Strategy ◽  
Management Approach ◽  
Comprehensive Literature Review ◽  
First Case ◽  
Life Threatening ◽  
Icu Management

COVID 19 has created one of the world’s worst pandemics and is associated with various life-threatening complications, such as Cytomegalovirus (CMV) co-infection. We present a life-threatening CMV viremia co-infection in a none-immunocompromised COVID 19 patient to highlight our management approach and a comprehensive literature review.

scholarly journals Primary angiosarcoma of the kidney: case report and comprehensive literature review

Open Medicine ◽  
2019 ◽  
Vol 14 (1) ◽  
pp. 443-455
Author(s):  
Andrea Boni ◽  
Giovanni Cochetti ◽  
Angelo Sidoni ◽  
Guido Bellezza ◽  
Emanuele Lepri ◽  
...  
Keyword(s):  
Adjuvant Chemotherapy ◽  
Literature Review ◽  
Left Kidney ◽  
Vena Cava ◽  
Psoas Muscle ◽  
Cancer Specific Survival ◽  
Ki 67 ◽  
Comprehensive Literature Review ◽  
First Case ◽  
Regional Lymphadenectomy

AbstractPurposeAngiosarcoma (AS) is an aggressive malignant tumour of endothelial origin, most frequently compelling the skin. The kidney is a rare site of primary occurrence of AS with a quite challenging diagnosis and poor prognosis, mainly due to its raw metastasising power. We described our first case of AS treatment. A comprehensive literature review in this field is also carried out.Patients and methodsWe report the case of a 56-years-old man with radiological appearance of an 11 cm poor vascularised left renal mass. The pre-operative imaging ruled out distant metastases and inferior vena cava thrombosis. Thus, after radioembolization, we performed a transperitoneal open radical nephrectomy with regional lymphadenectomy with the removal of the middle portion of the ileo-psoas muscle, followed by two lines of adjuvant chemotherapy. We analysed all the papers concerning primary kidney AS until December 2018.ResultsEstimated intraoperative blood loss was 200 mL with an operative time of 100 minutes. No postoperative complications were recorded, with the patient discharge in the 8th postoperative day. The pathological assessment showed a pT3a N0, M0 tumour compatible with AS of the kidney. An immune-histochemical study showed a vascular positive for CD31, CD34, Fli-1 with a Ki-67/Mib 1 of 50%. One month after surgery the patient began adjuvant chemotherapy with gemcitabine. After 45 days from surgery, a Computed Tomography scan showed lung and liver metastases with disease relapse in the left kidney lodge. The response to the first-line treatment was excellent, unlike the second-line, encountering a chemo-refractory disease. The cancer-specific survival was of 15 months. We included 66 cases in our review.ConclusionThis is the first case of treatment of kidney AS performed at our Institute. Our findings added new information about the unclear biology and progression of this subset of tumours, demonstrating an abysmal prognosis.

Pneumomediastinum: A Rare Presentation of Inflicted Injuries in Infants

2020 ◽  
Author(s):  
Adam Lee ◽  
Adam Bajinting ◽  
Abby Lunneen ◽  
Colleen M. Fitzpatrick ◽  
Gustavo A. Villalona
Keyword(s):  
Literature Review ◽  
Retrospective Review ◽  
Review Of The Literature ◽  
Rare Presentation ◽  
Spontaneous Pneumomediastinum ◽  
Nonaccidental Trauma ◽  
Comprehensive Literature Review ◽  
Healthy Infants ◽  
History Of

AbstractReports of incidental pneumomediastinum in infants secondary to inflicted trauma are limited. A retrospective review of infants with pneumomediastinum and history of inflicted trauma was performed. A comprehensive literature review was performed. Three infants presented with pneumomediastinum associated with inflicted trauma. Mean age was 4.6 weeks. All patients underwent diagnostic studies, as well as a standardized evaluation for nonaccidental trauma. All patients with pneumomediastinum were resolved at follow-up. Review of the literature identified other cases with similar presentations with related oropharyngeal injuries. Spontaneous pneumomediastinum in previously healthy infants may be associated with inflicted injuries. Clinicians should be aware of the possibility of an oropharyngeal perforation related to this presentation.

Conceptualización del desempeño exportador: análisis de los avances en la literatura de los negocios internacionales

Oikos ◽  
2016 ◽  
Vol 19 (40) ◽  
pp. 137
Author(s):  
Roberto Horta
Keyword(s):  
Performance Analysis ◽  
Literature Review ◽  
International Business ◽  
Export Performance ◽  
Comprehensive Literature Review

RESUMENEl objetivo de este artículo es el de analizar el concepto “desempeño exportador”, concepto muy usado en la literatura relacionada con los negocios internacionales, a los efectos de aportar a su conceptualización y medición. Para ello, se efectúa una amplia revisión de la literatura y se analizan los avances realizados por los investigadores a los efectos de aportar a las dimensiones y formas de medir este concepto. Se concluye que se trata de un concepto en el cual siguen existiendo diversos enfoques, aunque existen avances importantes en la forma de operacionalizar el desempeño exportador.Palabras clave: conceptualización, desempeño exportador, negocios internacionales.Conceptualization of export performance: analysis of developments in the literature of international business ABSTRACTThe aim of this paper is to analyze the concept of "export performance" concept very use in the literature of international business, in order to contribute to its conceptualization and measurement. For this, a comprehensive literature review is performed and the progress made by researchers to contribute to the dimensions and ways of measuring this concept is discussed. Concluded that it is a concept which still exist several approaches, although there are significant advances in how to operationalize export performance.Keywords: conceptualization, export performance, international business.Conceptualização do desempenho exportador: a análise dos avanços na literatura dos negócios internacionais RESUMO O objetivo deste artigo é analisar o conceito de "desempenho exportador", conceito utilizado amplamente na literatura sobre negócios internacionais, aos efeitos de contribuir para a conceituação e medição. Para fazer isso, se faz uma extensa revisão da literatura e analisam-se os avanços realizados pelos pesquisadores aos efeitos de contribuir nas dimensões e formas de medir este conceito. Conclui-se que se trata de um conceito no qual continuam existindo diversas abordagens, apesar dos avanços significativos na forma de operacionalizar o desempenho exportador.Palavras-chave: conceituação, desempenho exportador, negócios internacionais.

Exploring the Chemistry and Therapeutic Potential of Triazoles: A Comprehensive Literature Review

2019 ◽  
Vol 19 (16) ◽  
pp. 1298-1368 ◽  
Author(s):  
Ankit Jain ◽  
Poonam Piplani
Keyword(s):  
Oxidative Stress ◽  
Drug Discovery ◽  
Literature Review ◽  
Structural Modification ◽  
Therapeutic Potential ◽  
Pharmacological Properties ◽  
Pharmacological Activities ◽  
Triazole Derivatives ◽  
Comprehensive Literature Review ◽  
The Common

: Triazole is a valuable platform in medicinal chemistry, possessing assorted pharmacological properties, which could play a major role in the common mechanisms associated with various disorders like cancer, infections, inflammation, convulsions, oxidative stress and neurodegeneration. Structural modification of this scaffold could be helpful in the generation of new therapeutically useful agents. Although research endeavors are moving towards the growth of synthetic analogs of triazole, there is still a lot of scope to achieve drug discovery break-through in this area. Upcoming therapeutic prospective of this moiety has captured the attention of medicinal chemists to synthesize novel triazole derivatives. The authors amalgamated the chemistry, synthetic strategies and detailed pharmacological activities of the triazole nucleus in the present review. Information regarding the marketed triazole derivatives has also been incorporated. The objective of the review is to provide insights to designing and synthesizing novel triazole derivatives with advanced and unexplored pharmacological implications.

A Review on the Use of Reversal Agents of Direct Oral Anticogulant Drugs in Case of Gastrointestinal Bleeding

2020 ◽  
Vol 15 ◽  
Author(s):  
Veronica Ojetti ◽  
Angela Saviano ◽  
Mattia Brigida ◽  
Luisa Saviano ◽  
Alessio Migneco ◽  
...  
Keyword(s):  
Gastrointestinal Bleeding ◽  
Major Bleeding ◽  
Oral Anticoagulants ◽  
Direct Oral Anticoagulants ◽  
Medical Emergency ◽  
Management Approach ◽  
Emergency Setting ◽  
Reversal Agents ◽  
Life Threatening ◽  
Andexanet Alfa

Background : Major bleeding is a life-threatening condition and a medical emergency with high mortality risk. It is often the complication of anticoagulant’s intake. Anticoagulants are commonly used for the prevention and the treatment of thrombotic events. The standard therapy with vitamin K antagonist (warfarin) has been frequently replaced by direct oral anticoagulants (DOACs). The latter agents (rivaroxaban, apixaban, edoxaban, dabigatran, betrixaban) showed a better efficacy and safety compared to standard warfarin treatment and they are recommended for the reduction of ischemic stroke. Literature data reported a high risk of gastrointestinal bleeding with DOACs, in particular with dabigatran and rivaroxaban. In case of life-threatening gastrointestinal bleeding, these patients could benefit from the use of reversal agents. Methods: We performed an electronic search on PUBMED of the literature concerning reversal agents for DOACs and gastrointestinal bleeding in the Emergency Department from 2004 to 2020. AIM: This review summarizes the current evidences about three reversal agents idarucizumab, andexanet alfa and ciraparantag, and the use of the first two in the emergency setting in patients with an active major bleeding or who need urgent surgery to offer physicians indications for a better management approach in order to increase patient’s safety. Conclusion: Although these agents have been marketed for five years (idarucizumab) and two years (andexanet alfa) respectively, and despite guidelines considering antidotes as first-line agents in treating life-threatening hemorrhage when available, these antidotes seem to gain access very slowly in the clinical practice. Cost, logistical aspects and need for plasma level determination of DOAC for an accurate therapeutic use probably have an impact on this phenomenon.. An expert multidisciplinary bleeding team should be established so as to implement international guidelines based on local resources and organization.

The Social Consequences of Phubbing

2020 ◽  
pp. 157-174 ◽  
Author(s):  
Mariek Vanden Abeele
Keyword(s):  
Literature Review ◽  
Social Relationships ◽  
Empirical Work ◽  
Social Consequences ◽  
Future Research ◽  
Expectancy Violations ◽  
Face To Face ◽  
Comprehensive Literature Review ◽  
The Social

Recent empirical work suggests that phubbing, a term used to describe the practice of snubbing someone with a phone during a face-to-face social interaction, harms the quality of social relationships. Based on a comprehensive literature review, this chapter presents a framework that integrates three concurrent mechanisms that explain the relational impact of phubbing: expectancy violations, ostracism, and attentional conflict. Based on this framework, theoretically grounded propositions are formulated that may serve as guidelines for future research on these mechanisms, the conditions under which they operate, and a number of potential issues that need to be considered to further validate and extend the framework.

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