Surgery for hip fractures should be performed within 48 h from patient's admission. However, several factors including chronic antiplatelet therapy could delay operation. Among the totality of patients taking clopidogrel, up to 30% are resistant to the drug and have a normal platelets reactivity.
View Article and Find Full Text PDFLack of specific antiviral treatment for COVID-19 has resulted in long hospitalizations and high mortality rate. By harnessing the regulatory effects of adenosine on inflammatory mediators, we have instituted a new therapeutic treatment with inhaled adenosine in COVID-19 patients, with the aim of reducing inflammation, the onset of cytokine storm, and therefore to improve prognosis. The use of inhaled adenosine in COVID19 patients has allowed reduction of length of stay, on average 6 days.
View Article and Find Full Text PDFIn COVID-19 patients receiving enoxaparin and antiplatelets therapy, aggregometry and thromboelastography might be considered an adjunctive tool to identify the time to perform procedures at risk of bleeding, such as tracheostomy.
View Article and Find Full Text PDFSevere cases of COVID-19 present with serious lung inflammation, acute respiratory distress syndrome and multiorgan damage. SARS-CoV-2 infection is associated with high cytokine levels, including interleukin-6 and certain subsets of immune cells, in particular, NK, distinguished according to the cell surface density of CD56. Cytokine levels are inversely correlated with lymphocyte count, therefore cytokine release syndrome may be an impediment to the adaptive immune response against SARS-CoV-2 infection.
View Article and Find Full Text PDFCoronavirus disease 2019 (COVID-19) patients can develop interstitial pneumonia, which, in turn, can evolve into acute respiratory distress syndrome (ARDS). This is accompanied by an inflammatory cytokine storm. severe acute respiratory syndrome coronavirus type 2 (SARS-CoV-2) has proteins capable of promoting the cytokine storm, especially in patients with comorbidities, including obesity.
View Article and Find Full Text PDFBackground: Obesity and steatosis are associated with COVID-19 severe pneumonia. Elevated levels of pro-inflammatory cytokines and reduced immune response are typical of these patients. In particular, adipose tissue is the organ playing the crucial role.
View Article and Find Full Text PDFWe report the case of a 19-year-old man with a drug abuse history, admitted to the intensive care unit for head and chest trauma, who experienced an acute tolerance to sedative and respiratory depression effects of remifentanil, which was given as the sole agent for sedation. He did not exhibit any signs of drug tolerance or intraoperative awareness during prolonged remifentanil-based anesthesia using propofol or sevoflurane as adjuvants. Several recent studies support the hypothesis of a possible involvement of N-methyl-d-aspartate glutamate receptors.
View Article and Find Full Text PDFTo compare the intraoperative costs of intravenous propofol-based anesthesia for laparoscopic cholecystectomy, a total of 42 patients were randomly assigned to receive remifentanil or fentanyl as adjuvant using the bispectral index anesthesia monitoring. The average anesthesia calculated costs per hour (and per minute) were 79.45 (1.
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