scholarly journals PENGARUH PANDEMI COVID-19 TERHADAP PENURUNAN AKTIVITAS FISIK PADA REMAJA SELAMA LOCKDOWN

2021 ◽  
Author(s):  
Inayah Husna Sibarani

Covid-19 merupakan suatu penyakit yang disebabkan oleh virus corona baru bernama Severe Acute Respiratory Syndrome Corona Virus 2 (SARSCOV-2) yang menular sangat cepat dan sampai saat ini belum juga ditemukannya vaksin sehingga diberlakukannya pembatasan aktivitas di luar ruangan. Hal ini menyebabkan menurunnya aktivitas fisik seseorang. Aktivitas fisik yang rendah merupakan faktor resiko berbagai penyakit penyerta seperti obesitas, diabetes, hipertensi, dan kondisi jantung serius yang membuat kita lebih rentan terhadap penyakit COVID-19 yang parah. (Nurhadi & Fatahillah, 2020)

Diagnostics ◽  
2021 ◽  
Vol 11 (1) ◽  
pp. 78
Author(s):  
Anja Dörschug ◽  
Julian Schwanbeck ◽  
Andreas Hahn ◽  
Anke Hillebrecht ◽  
Sabine Blaschke ◽  
...  

Serological assays can contribute to the estimation of population proportions with previous immunologically relevant contact with the Severe Acute Respiratory Syndrome Corona Virus 2 (SARS-CoV-2) virus. In this study, we compared five commercially available diagnostic assays for the diagnostic identification of SARS-CoV-2-specific antibodies. Depending on the assessed immunoglobulin subclass, recorded sensitivity ranged from 17.0% to 81.9% with best results for immunoglobulin G. Specificity with blood donor sera ranged from 90.2% to 100%, with sera from EBV patients it ranged from 84.3% to 100%. Agreement from fair to nearly perfect was recorded depending on the immunoglobulin class between the assays, the with best results being found for immunoglobulin G. Only for this immunoglobulin class was the association between later sample acquisition times (about three weeks after first positive PCR results) and positive serological results in COVID-19 patients confirmed. In conclusion, acceptable and comparable reliability for the assessed immunoglobulin G-specific assays could be shown, while there is still room for improvement regarding the reliability of the assays targeting the other immunoglobulin classes.


BioMedica ◽  
2020 ◽  
Vol 36 (2S) ◽  
pp. 115-120
Author(s):  
Osheen Sajjad ◽  
Aiman Shahzad ◽  
Saqib Mahmood

<p>Coronavirus disease COVID-19, caused by Severe Acute Respiratory Syndrome Corona Virus-2 (SARS-CoV2), is highly contagious and has been a pandemic since March 2020. The SARS-CoV-2 is an enveloped, single-stranded, positive-sense RNA viruswhich spreadsthrough air droplets by sneezing and coughing from affected person. The diagnosis of the COVID-19 remains a challenge to the scientists since the genome of the SARS-CoV-2 was novel and varying. Various studies have reported the validated procedures for sampling and the detection method of SARS-CoV-2. This mini-review provides a brief introduction of the SARS-CoV-2 features and the current knowledge for the recommended COVID19 detection methods including sampling procedures and real time SARS-CoV-2 genome detection.</p>


2020 ◽  
Vol 11 (3) ◽  
pp. 295-301
Author(s):  
Linda Rosita ◽  
Rahma Yuantari ◽  
Budi Mulyono ◽  
Umi Solekhah Intansari ◽  
Ingesti Bilkis Zulfatina

Author(s):  
Gabriel B. Iwasokun

The corona virus disease, otherwise known as COVID-19, is an extremely communicable and pathogenic viral infection caused by severe acute respiratory syndrome corona virus 2 (SARS-CoV-2), which emerged in Wuhan, China in December 2019 and has spread to almost all the countries in the world. The transmission of the virus is through touching of the nose, eyes, or mouth by a finger that has been contaminated through droplets on a surface when a carrier sneezes or coughs. Since the existing fingerprint devices are predominantly contact based, it implies that they can aid in the transmission of the virus. This paper discusses the application of fingerprint devices in notable places with high rate of COVID-19 infection as well as the threats to fingerprint technologies and the countermeasures. The need to change focus and orientation towards contactless biometric technologies as sure solution to the fear and animosity expressed towards contact-based fingerprint technology is also expatiated.


2020 ◽  
Vol 90 (3) ◽  
Author(s):  
Nishanth Dev ◽  
Vijay Kumar ◽  
Jhuma Sankar

To the Editor, The new pandemic COVID -19 caused by Severe Acute Respiratory Syndrome Corona Virus 2 (SARS-CoV-2) is a global threat. So far, more than 11 million infections and more than five hundred thousand deaths have been reported worldwide. In India the number of cases as of 5th July, 2020 is 6,73,165 with 19,268 deaths. Health care workers (HCWs) have been the backbone of this pandemic since the very beginning...


Circulation ◽  
2020 ◽  
Vol 142 (12) ◽  
pp. 1176-1189 ◽  
Author(s):  
Leo Nicolai ◽  
Alexander Leunig ◽  
Sophia Brambs ◽  
Rainer Kaiser ◽  
Tobias Weinberger ◽  
...  

Background: Severe acute respiratory syndrome corona virus 2 infection causes severe pneumonia (coronavirus disease 2019 [COVID-19]), but the mechanisms of subsequent respiratory failure and complicating renal and myocardial involvement are poorly understood. In addition, a systemic prothrombotic phenotype has been reported in patients with COVID-19. Methods: A total of 62 subjects were included in our study (n=38 patients with reverse transcriptase polymerase chain reaction–confirmed COVID-19 and n=24 non–COVID-19 controls). We performed histopathologic assessment of autopsy cases, surface marker–based phenotyping of neutrophils and platelets, and functional assays for platelet, neutrophil functions, and coagulation tests, as well. Results: We provide evidence that organ involvement and prothrombotic features in COVID-19 are linked by immunothrombosis. We show that, in COVID-19, inflammatory microvascular thrombi are present in the lung, kidney, and heart, containing neutrophil extracellular traps associated with platelets and fibrin. Patients with COVID-19 also present with neutrophil-platelet aggregates and a distinct neutrophil and platelet activation pattern in blood, which changes with disease severity. Whereas cases of intermediate severity show an exhausted platelet and hyporeactive neutrophil phenotype, patients severely affected with COVID-19 are characterized by excessive platelet and neutrophil activation in comparison with healthy controls and non–COVID-19 pneumonia. Dysregulated immunothrombosis in severe acute respiratory syndrome corona virus 2 pneumonia is linked to both acute respiratory distress syndrome and systemic hypercoagulability. Conclusions: Taken together, our data point to immunothrombotic dysregulation as a key marker of disease severity in COVID-19. Further work is necessary to determine the role of immunothrombosis in COVID-19.


Author(s):  
Fátima Denise Padilha Baran ◽  
Márcia Marrocos Aristides Barbiero ◽  
Patrícia Rosa Gonçalves Leta ◽  
Susanne Elero Betiolli ◽  
Karina t Silveira de Almeida Hammerschmid ◽  
...  

Introdução: a implementação de ações preventivas e de proteção foram preconizadas para reduzir o contágio Corona Vírus Disease-19 causado pelo vírus Severe Acute Respiratory Syndrome Coronavirus-2. Os idosos residentes em comunidades rurais demonstravam dificuldades em se adaptar às novas medidas. Objetivo: interpretar os significados culturais atribuídos à pandemia de idosos descendentes de ucranianos residentes em zona rural. Método: trata-se de pesquisa qualitativa descritiva sustentada pelos referenciais da antropologia cultural e conduzida pelo Consolidate criteria for reporting qualitative research. Participaram de entrevistas etnográficas nove idosos informantes chaves, por via Skype e chamadas de vídeo pelo whatsapp, no período de março a abril de 2020. As entrevistas foram analisadas segundo domínios culturais. Resultados: Emergiram três domínios: 1- “Providência divina que gerou mudanças” - os idosos atribuem à pandemia o desejo de Deus para gerar um aprendizado e mudança de vida; 2- “O cuidado que vem de Deus e do médico para consigo e com o outro”- eles revelam práticas cotidianas para evitar a contaminação, como fazer o que o médico diz, tomar coisas fortes como os antigos, acreditar em Deus, ficar longe das pessoas que não moram na mesma casa, não sair de casa e não receber visitas; e 3 - “Sentimentos desagradáveis que podem adoecer”- eles apontam como consequências sentimento de tristeza e solidão, dificuldades em aceitar as mudanças impostas, incerteza no futuro. Conclusão: os significados atribuídos à pandemia permearam a intensificação e preservação das crenças e práticas religiosas, e a proteção para a doença percorreu o saber médico e popular. 


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