Posts
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The Consequences of Delaying Elective Surgery: Surgical Perspective
29 Apr, 2020
Delays in surgery will have real impacts on patient health outcomes, hospital finances and resources, as well as training and research programs. A thoughtful and concerted effort is necessary to mitigate these effects. The SARS-CoV-2 (COVID-19) pandemic will leave a permanent mark on all aspects of society, including politics, culture, economics, health policy, and medicine. Hospitals are at the frontline of this crisis and have shifted their resources to handle the coronavirus pandemic o... -
Squalene-based multidrug nanoparticles for improved mitigation of uncontrolled inflammation
29 Apr, 2020
Uncontrolled inflammatory processes are at the root of numerous pathologies. Most recently, studies on confirmed COVID-19 cases have suggested that mortality might be due to virally induced hyperinflammation. Growing evidence has indicated that uncontrolled pro-inflammatory states are often driven by continuous positive feedback loops between pro-inflammatory signaling and oxidative stress. There are currently no effective ways to counter this crosstalk in a targeted manner. Here we repor... -
Large-Vessel Stroke as a Presenting Feature of Covid-19 in the Young
29 Apr, 2020
We report five cases of large-vessel stroke in patients younger than 50 years of age who presented to our health system in New York City. Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection was diagnosed in all five patients.
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Aerodynamic analysis of SARS-CoV-2 in two Wuhan hospitals
29 Apr, 2020
The ongoing COVID-19 outbreak has spread rapidly on a global scale. While the transmission of SARS-CoV-2 via human respiratory droplets and direct contact is clear, the potential for aerosol transmission is poorly understood1–3. This study investigated the aerodynamic nature of SARS-CoV-2 by measuring viral RNA in aerosols in different areas of two Wuhan hospitals during the COVID-19 outbreak in February and March 2020. The concentration of SARS-CoV-2 RNA in aerosols detected in isolation... -
Mobile phone data for informing public health actions across the COVID-19 pandemic life cycle
28 Apr, 2020
There is little coordination or information exchange between national or regional initiatives. Although ad hoc mechanisms leveraging mobile phone data can be effectively (but not easily) developed at the local or national level, regional or even global collaborations seem to be much more difficult given the number of actors, the range of interests and priorities, the variety of legislations concerned, and the need to protect civil liberties. The global scale and spread of the COVID-19 pan... -
COVID-19 cytokine storm: the interplay between inflammation and coagulation
28 Apr, 2020
Antithrombin and antifactor Xa direct oral anticoagulants are well established in the prevention and management of venous thrombo- embolism, and since thrombin is the main activator of PAR-1, and coagulation factor Xa can induce production of proinflammatory cytokines via activation of PAR-2 and PAR-1,5 these drugs might be promising in ameliorating disease progression and severity of COVID-19. Bleeding risk will always be a concern, but in this procoagulant state the benefits might o... -
Management of COVID-19 Respiratory Distress
28 Apr, 2020
The Journal of the American Medical Association (JAMA) published a Clinical update about how to manage respiratory distresses that Covid-19 patients can suffer. They provide information about how to treat ARDS, the acute respiratory distress syndrome.
Abstract
Acute respiratory distress syndrome (ARDS) can originate from either the gas or vascular side of the alveolus. Although the portal for coronavirus disease 2019 (COVID-19) is inhalational, and alveolar ... -
Forecasting the impact of the first wave of the COVID-19 pandemic on hospital demand and deaths for the USA and European Economic Area countries
27 Apr, 2020Hospitals need to plan for the surge in demand in each state or region in the United States and the European Economic Area (EEA) due to the COVID-19 pandemic. Planners need forecasts of the most likely trajectory in the coming weeks and will want to plan for the higher values in the range of those forecasts. To date, forecasts of what is most likely to occur in the weeks ahead are not available for states in the USA or for all countries in the EEA.
This study used data on confirmed COVID-1... -
Covid-19 and Kidney Transplantation
27 Apr, 2020
Kidney-transplant recipients appear to be at particularly high risk for critical Covid-19 illness due to chronic immunosuppression and coexisting conditions.1 At Montefiore Medical Center, we identified 36 consecutive adult kidney-transplant recipients who tested positive for Covid-19 between March 16 and April 1, 2020. A total of 26 recipients (72%) were male, and the median age was 60 years (range, 32 to 77). Fourteen recipients (39%) were black, and 15 recipients (42%) were Hispanic. T... -
Assessing nitrogen dioxide (NO2) levels as a contributing factor to coronavirus (COVID-19) fatality
27 Apr, 2020AbstractNitrogen dioxide (NO2) is an ambient trace-gas result of both natural and anthropogenic processes. Long-term exposure to NO2 may cause a wide spectrum of severe health problems such as hypertension, diabetes, heart and cardiovascular diseases and even death. The objective of this study is to examine the relationship between long-term exposure to NO2 and coronavirus fatality. The Sentinel-5P is used for mapping the tropospheric NO2 distribution and the NCEP/NCAR reanalysis for evaluati... -
A real-time dashboard of clinical trials for COVID-19
27 Apr, 2020In response to the global coronavirus disease 2019 (COVID-19) emergency, clinical trial research assessing the efficacy and safety of clinical candidate interventions to treat COVID-19 are emerging at an unprecedented rate. As of April 21, 2020, well over 500 clinical trials have been registered at the various international and national clinical trial registry sites. Findings from randomised clinical trials that have been published as of April 21, 2020, have investigated the effic... -
How blood group A might be a risk and blood group O be protected from coronavirus (COVID-19) infections (how the virus invades the human via blood group carbohydrate)
24 Apr, 2020AbstractIn the case that O-glycosylation plays a key role in the pathogenesis of coronavirus disease, as was discussed in a previous SARS-CoV infection and is predicted for the current SARS-CoV-2 or COVID-19, this would involve the formation of hybrid, serologically A-like, O-N-acetyl-d-galactosamine (GalNAc)α1-Ser/Thr-R, Tn (“T nouvelle”) structures. Although the angiotensin-converting-enzyme 2 (ACE2) protein, mediating the transferring enzymes, is defined as the primary SARSCoV receptor,...