scholarly journals Gangguan Koagulasi Pada Pasien Covid-19

2021 ◽  
Vol 2 (2) ◽  
pp. 63-72
Author(s):  
TUTIK HARJIANTI

Severe acute respiratory syndrome coronavirus (SARS-CoV-2) merupakan famili dari coronavirus, sudah dua kali menyababkan kejadian luar biasa  yaitu di tahun 2003 dengan SARS (Severe Acute Respiratory Syndrome) dan tahun 2012 dengan penyakit  MERS (Middle East Respiratory Syndrome). Pada tahun 2019 SARS-CoV-2 telah menyebabkan pandemi global kembali. Pertama kali diidentifikasi di Wuhan, Cina. Dan telah menyebar ke seluruh negara dengan jumlah kasus yang terus meningkat secara eksponensial diseluruh dunia. Pada Maret 2020 oleh WHO dinyatakan pandemic. (Covid-19), menyebabkan pneumonia dan beberapa kondisi dapat terjadi Acute Respiratory Distress Syndrome (ARDS) serta beberapa manifestasi ekstra paru, seperti kardiovaskular, saluran cerna, ginjal ,hematologi, sekuele akibat trombosis dan progresifitas disfungsi organ.1 Prognosis pada pasien Covid-19 salah satu tanda ,gejalanya adalah terjadinya gangguan koagulasi, yang ditandai dengan meningkatnya nilai D dimer sebagai tanda awal kondisi thrombosis dan  salah satunya dapat bermanifestasi sebagai Venous Thromboembolism (VTE). Pada pasien dengan Covid-19, kondisi koagulopati adalah salah satu kunci dan tanda persisten yang terkait dengan outcome yang buruk.1,2   

2020 ◽  
Vol 90 (1) ◽  
Author(s):  
Nicholas Zareifopoulos ◽  
Maria Lagadinou ◽  
Anastasia Karela ◽  
Gerasimos Karantzogiannis ◽  
Dimitrios Velissaris

Severe COVID-19 illness is characterised by the development of Acute Respiratory Distress Syndrome (ARDS), for which the mainstay of treatment is represented by mechanical ventilation. Mortality associated with ARDS due to other causes is in the range of 40-60%, but currently available data are not yet sufficient to draw safe conclusions on the prognosis of COVID-19 patients who require mechanical ventilation. Based on data from cohorts of the related coronavirus-associated illnesses, that is to say Severe Acute Respiratory Syndrome (SARS) and Middle East Respiratory Syndrome (MERS), prognosis would seem to be worse than ARDS due to other causes such as trauma and other infections. Discussion of prognosis is central to obtaining informed consent for intubation, but in the absence of definitive data it is not clear exactly what this discussion should entail.


Author(s):  
Subhashis Debnath ◽  
Runa Chakravorty ◽  
Donita Devi

In December 2019, severe acute respiratory syndrome-coronavirus-2, a novel coronavirus, initiated an outbreak of pneumonia from Wuhan in China, which rapidly spread worldwide. The outbreak was declared as “a public health emergency of international concern” by the WHO on January 30, 2020, and as a pandemic on March 11, 2020. The disease is transmitted by inhalation or contact with infected droplets and the incubation period ranges from 2 to 14 d. The symptoms are usually fever, cough, sore throat, breathlessness, fatigue, malaise among others. The disease is mild in most people; in some (usually the elderly and those with comorbidities), it may progress to pneumonia, acute respiratory distress syndrome (ARDS) and multi organ dysfunction. Many people are asymptomatic. The virus spreads faster than its two ancestors the SARS-CoV and Middle East respiratory syndrome coronavirus (MERS-CoV), but has lower fatality.


2021 ◽  
Vol 0 (0) ◽  
Author(s):  
Braira Wahid ◽  
Noshaba Rani ◽  
Muhammad Idrees

Abstract After wreaking havoc on a global level with a total of 5,488,825 confirmed cases and 349,095 deaths as of May 2020, severe acute respiratory syndrome coronavirus 2 is truly living up to the expectations of a 21st-century pandemic. Since the major cause of mortality is a respiratory failure from acute respiratory distress syndrome, the only present-day management option is supportive as the transmission relies solely on human-to-human contact. Patients suffering from coronavirus disease 2019 (COVID-19) should be tested for hyper inflammation to screen those for whom immunosuppression can increases chances of survival. As more and more clinical data surfaces, it suggests patients with mild or severe cytokine storms are at greater risk of failing fatally and hence these cytokine storms should be targets for treatment in salvaging COVID-19 patients.


2009 ◽  
Vol 83 (14) ◽  
pp. 7062-7074 ◽  
Author(s):  
Barry Rockx ◽  
Tracey Baas ◽  
Gregory A. Zornetzer ◽  
Bart Haagmans ◽  
Timothy Sheahan ◽  
...  

ABSTRACT Several respiratory viruses, including influenza virus and severe acute respiratory syndrome coronavirus (SARS-CoV), produce more severe disease in the elderly, yet the molecular mechanisms governing age-related susceptibility remain poorly studied. Advanced age was significantly associated with increased SARS-related deaths, primarily due to the onset of early- and late-stage acute respiratory distress syndrome (ARDS) and pulmonary fibrosis. Infection of aged, but not young, mice with recombinant viruses bearing spike glycoproteins derived from early human or palm civet isolates resulted in death accompanied by pathological changes associated with ARDS. In aged mice, a greater number of differentially expressed genes were observed than in young mice, whose responses were significantly delayed. Differences between lethal and nonlethal virus phenotypes in aged mice could be attributed to differences in host response kinetics rather than virus kinetics. SARS-CoV infection induced a range of interferon, cytokine, and pulmonary wound-healing genes, as well as several genes associated with the onset of ARDS. Mice that died also showed unique transcriptional profiles of immune response, apoptosis, cell cycle control, and stress. Cytokines associated with ARDS were significantly upregulated in animals experiencing lung pathology and lethal disease, while the same animals experienced downregulation of the ACE2 receptor. These data suggest that the magnitude and kinetics of a disproportionately strong host innate immune response contributed to severe respiratory stress and lethality. Although the molecular mechanisms governing ARDS pathophysiology remain unknown in aged animals, these studies reveal a strategy for dissecting the genetic pathways by which SARS-CoV infection induces changes in the host response, leading to death.


2022 ◽  
Vol 71 (6) ◽  
pp. 2254-55
Author(s):  
Seema Shafiq ◽  
Asim Riaz

Dear Editor, It is indeed an honour for us to contribute towards the ongoing research regarding the latest contagion, Coronavirus disease (COVID-19) as caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) leading to global pandemic with variable clinical outcomes. COVID-19 positive individuals present with a variety of signs and symptoms as sore throat, cough, fever, dyspnoea, headache, myalgia, nausea, and vomiting whereas, some develop severe acute respiratory distress syndrome with a fatality rate of about 10%.1 Possible oral findings include xerostomia, hypogeusia, and chemosensory alterations. Common routes of transmission being person-to-person via direct sneeze, cough, and droplet inhalation or by contact through mucosa of eyes, nose and saliva.


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