scholarly journals Venous Thromboembolism and Its Association with COVID-19: Still an Open Debate

Medicina ◽  
2020 ◽  
Vol 56 (10) ◽  
pp. 506 ◽  
Author(s):  
Pierpaolo Di Micco ◽  
Vincenzo Russo ◽  
Corrado Lodigiani

Asreported by the World Health Organization, a novel coronavirus (COVID-19) was identified as the causative virus of new viral pneumonia of unknown etiology by Chinese authorities on 7 January 2020. The virus was named COVID-19 and because of its ability to cause severe acute respiratory syndrome (i.e., SARS) this infection has also been defined as SARS-CoV2.Furthermore, an association between COVID-19 infection and venous thromboembolism has been reported in several series around the world.For this reason, methods used to improve diagnostic tools, pharmacological thromboprophylaxis and type of anticoagulants are discussed in this expert opinion.

PeerJ ◽  
2020 ◽  
Vol 8 ◽  
pp. e9725 ◽  
Author(s):  
Tingting Hu ◽  
Ying Liu ◽  
Mingyi Zhao ◽  
Quan Zhuang ◽  
Linyong Xu ◽  
...  

In mid-December 2019, a novel atypical pneumonia broke out in Wuhan, Hubei Province, China and was caused by a newly identified coronavirus, initially termed 2019 Novel Coronavirus and subsequently severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2). As of 19 May 2020, a total of 4,731,458 individuals were reported as infected with SARS-CoV-2 among 213 countries, areas or territories with recorded cases, and the overall case-fatality rate was 6.6% (316,169 deaths among 4,731,458 recorded cases), according to the World Health Organization. Studies have shown that SARS-CoV-2 is notably similar to (severe acute respiratory syndrome coronavirus) SARS-CoV that emerged in 2002–2003 and Middle East respiratory syndrome coronavirus (MERS-CoV) that spread during 2012, and these viruses all contributed to global pandemics. The ability of SARS-CoV-2 to rapidly spread a pneumonia-like disease from Hubei Province, China, throughout the world has provoked widespread concern. The main symptoms of coronavirus disease 2019 (COVID-19) include fever, cough, myalgia, fatigue and lower respiratory signs. At present, nucleic acid tests are widely recommended as the optimal method for detecting SARS-CoV-2. However, obstacles remain, including the global shortage of testing kits and the presentation of false negatives. Experts suggest that almost everyone in China is susceptible to SARS-CoV-2 infection, and to date, there are no effective treatments. In light of the references published, this review demonstrates the biological features, spread, diagnosis and treatment of SARS-CoV-2 as a whole and aims to analyse the similarities and differences among SARS-CoV-2, SARS-CoV and MERS-CoV to provide new ideas and suggestions for prevention, diagnosis and clinical treatment.


2020 ◽  
pp. 1-4
Author(s):  
Naveen Kishoria ◽  
S.L Mathur ◽  
Veeram Parmar ◽  
Rimple Jeet Kaur ◽  
Harish Agarwal ◽  
...  

A cluster of pneumonia cases of unknown etiology was reported from the city of Wuhan, in the Hubei province of China, in December 2019. A novel coronavirus, named severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) was identified as the causative agent of the disease which was subsequently termed as the coronavirus disease (COVID-19) by the World Health Organization (WHO). SARS-CoV-2 mainly affects the lower res-piratory tract and manifests as pneumonia in humans.


2021 ◽  
Vol 29 (2) ◽  
pp. 175-186
Author(s):  
CC Nganwuchu ◽  
K Habas ◽  
N Mohammed ◽  
M Osei Wusuansa ◽  
D Makanjuola ◽  
...  

Since December 2019, a new type of coronavirus called novel coronavirus (2019-nCoV, or COVID-19) was identified in Wuhan, China and on March 11, 2020, the World Health Organization (WHO) has declared the novel coronavirus (COVID-19) outbreak a global pandemic. With more than 101,797,158 confirmed cases, resulting in 3,451,354 deaths as of May 21, 2021, the world faces an unprecedented economic, social, and health impact. The clinical spectrum of COVID-19 has a wide range of manifestations, ranging from an asymptomatic state or mild respiratory symptoms to severe viral pneumonia and acute respiratory distress syndrome. Several diagnostic methods are currently available for detecting the coronavirus in clinical, research, and public health laboratories. Some tests detect the infection directly by detecting the viral RNA using real time reverse transcriptase polymerase chain reaction (RT-PCR) and other tests detect the infection indirectly by detecting the host antibodies. Additional techniques are using medical imaging diagnostic tools such as X-ray and computed tomography (CT). Various approaches have been employed in the development of COVID-19 therapies. Some of these approaches use drug repurposing (e.g. Remdesivir and Dexamethasone) and combinational therapy (e.g. Lopinavir/Ritonavir), whilst others aim to develop anti-viral vaccines (e.g. mRNA and antibody). Additionally, health experts integrate data sharing, provide with guidelines and advice to minimize the effects of the pandemic. These guidelines include wearing masks, avoiding direct contact with infectious people, respiratory and personal hygiene. Taken together, an extensive knowledge on transmission mechanisms, clinical spectrums, specific diagnostics methods, host-virus interactions are required to tackle this pandemic. J. Bio-Sci. 29(2): 175-186, 2021 (December)


2003 ◽  
Vol 7 (15) ◽  
Author(s):  

Several articles on the identification of a novel coronavirus thought to have a role in causing severe acute respiratory syndrome (SARS) have been given early online publication this week (1-5), and the World Health Organization (WHO) has published an interim report from the WHO team of experts currently investigating the outbreak in China (7).


2021 ◽  
Vol 96 (2) ◽  
pp. 143-146
Author(s):  
Jaeseok Park ◽  
Jaekwon Jung ◽  
Hyunsoo Kim ◽  
Changkeun Park ◽  
Daejin Kim ◽  
...  

On 11 February, 2020, the World Health Organization announced that COVID-19 was a novel coronavirus disease first detected in Wuhan, Hubei Province, China. COVID-19 is caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2). The complete clinical picture is not fully known. Illness ranges from mild to fatal. The common symptoms include fever, cough, and dyspnea usually developing 2-14 days after exposure. However, diarrhea was present in a few patients with COVID-19. We report a case of COVID-19 mimicking acute colitis.


2020 ◽  
Vol 19 ◽  
pp. e200001
Author(s):  
Hercílio Martelli-Júnior ◽  
Renato Assis Machado ◽  
Daniella R. Barbosa Martelli ◽  
Ricardo Della Coletta

In late December 2019, a cluster of unexplained pneumonia cases was diagnosed in Wuhan, China, and few days later, the causative agent of this mysterious pneumonia was identified as a novel coronavirus. This causative virus has been temporarily named as severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) and the relevant infected disease has been named as coronavirus disease 2019 (COVID-19) by the World Health Organization respectively. The COVID-19 epidemic is spreading in China and all over the world now...


2020 ◽  
Author(s):  
V Deepak Bamola ◽  
Rama Chaudhry

Origin and spread of current novel coronavirus raised serious concerns among stakeholders around the globe. Different speculations which may unfold the mystery in the future are taking roots, but now there is no globally acceptable opinion about the origin and spread of this novel coronavirus. It is reported that Wuhan city of Hubei Province of central China was the epicenter of this outbreak of novel coronavirus. However, initial inadequate preventive measures allowed the infection to cross the borders of China and that pull the world into a drastic public health and economic crisis. This novel coronavirus disease now named as COVID-19 by World Health Organization (WHO) and the responsible coronavirus is named as ‘severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2)’. The spread of SARS-CoV-2 is alarming even after five months of inception and WHO further warns the world to be prepared for more intense spread of COVID-19. Different diagnostic tools to detect SARS-CoV-2 are being used around the globe, but the identification of asymptomatic carriers of the disease is a serious challenge in countering the COVID-19 pandemic. There is no specific treatment available, only preventive, symptomatic and supportive treatments are being used for clinical management of COVID-19. The available knowledge is limited therefore any escalation of information on the disease will help to combat with this global challenge of COVID-19. In this review, we have discussed and summarized the available multi-factorial information and recent updates on the SARS-CoV-2 which can support future research and may help in the strategic management of currentCOVID-19 pandemic. The articles available online before 30 April 2020 on bioRxiv, medRxiv, ChemRxiv, Google scholar and PubMed have been assessed for compilation of this review. Information on the official portal of WHO, CDC, ICMR etc were also assessed and used with due credit.


Author(s):  
Tianmu Chen ◽  
Jia Rui ◽  
Qiupeng Wang ◽  
Zeyu Zhao ◽  
Jing-An Cui ◽  
...  

AbstractAs reported by the World Health Organization, a novel coronavirus (2019-nCoV) was identified as the causative virus of Wuhan pneumonia of unknown etiology by Chinese authorities on 7 January, 2020. In this study, we developed a Bats-Hosts-Reservoir-People transmission network model for simulating the potential transmission from the infection source (probable be bats) to the human infection. Since the Bats-Hosts-Reservoir network was hard to explore clearly and public concerns were focusing on the transmission from a seafood market (reservoir) to people, we simplified the model as Reservoir-People transmission network model. The basic reproduction number (R0) was calculated from the RP model to assess the transmissibility of the 2019-nCoV.


2020 ◽  
Vol 40 (4) ◽  
pp. 273-280 ◽  
Author(s):  
Saleh A. Alqahtani ◽  
Abdulrahman A. Aljumah ◽  
Almoutaz Hashim ◽  
Thamer H. Alenazi ◽  
Mohammed AlJawad ◽  
...  

ABSTRACT In December 2019, a novel coronavirus was identified in patients in Wuhan, China. The virus, subsequently named severe acute respiratory syndrome coronavirus-2, spread worldwide and the disease (coronavirus disease 2019 or COVID-19) was declared a global pandemic by the World Health Organization in March 2020. Older adults and individuals with comorbidities have been reported as being more vulnerable to COVID-19. Patients with chronic liver disease (CLD) have compromised immune function due to cirrhosis and are more susceptible to infection. However, it is unclear if patients with CLD are more vulnerable to COVID-19 and its complications than other populations. The high number of severe cases of COVID-19 has placed an unusual burden on health systems, compromising their capacity to provide the regular care that patients with CLD require. Hence, it is incredibly crucial at this juncture to provide a set of interim recommendations on the management of patients with CLD during the current COVID-19 outbreak.


2021 ◽  
Vol 42 (06) ◽  
pp. 839-858
Author(s):  
Anna Stainer ◽  
Francesco Amati ◽  
Giulia Suigo ◽  
Edoardo Simonetta ◽  
Andrea Gramegna ◽  
...  

AbstractSevere acute respiratory syndrome coronavirus-2 (SARS-CoV-2) was first identified as a novel coronavirus in Wuhan, Hubei province, central China, in December 2019, and is responsible for the 2019-to-present pandemic. According to the most recent data released by the World Health Organization, more than 200 million people have been infected by SARS-CoV-2 so far, and more than 4 million people died worldwide. Although our knowledge on SARS-CoV-2 and COVID-19 is constantly growing, data on COVID-19 in immunocompromised patients are still limited. The aim of the present systematic review is to describe clinical picture, disease severity, proposed treatment regimen, and response to vaccination in patients with different types and severity of immunosuppression.


Sign in / Sign up

Export Citation Format

Share Document