Publications by authors named "V Sakka"

Introduction: EXO-CD24 are exosomes genetically manipulated to over-express Cluster of Differentiation (CD) 24. It consists of two breakthrough technologies: CD24, the drug, as a novel immunomodulator that is smarter than steroids without any side effects, and exosomes as the ideal natural drug carrier.

Methods: A randomized, single blind, dose-finding phase IIb trial in hospitalized patients with mild to moderate Coronavirus disease 2019 (COVID-19) related Acute Respiratory Distress Syndrome (ARDS) was carried out in two medical centers in Athens.

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Article Synopsis
  • * The most common forms of the infection were rhinocerebral (51.8%), cutaneous (32.4%), and pulmonary (11.1%), with significant underlying conditions including hematologic malignancies, diabetes mellitus, and other immunodeficiencies, along with some cases in immunocompetent individuals due to trauma.
  • * Antifungal treatment typically involved liposomal amphotericin B, and although the mortality rate was high
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Background/aim: Immunomodulatory therapy with Tocilizumab (TCZ), a monoclonal antibody against interleukin-6 receptor-alpha, has been endorsed by the World Health Organization and other major regulatory bodies, as part of the standard-of-care therapy for severe or critical COVID-19 cases despite discordant trial outcomes. The aim of the present study was to report the experience of our center regarding TCZ routine use in severely ill COVID-19 patients who were hospitalized during the third pandemic wave in Greece.

Patients And Methods: From March 2021 to December 2021, we retrospectively analyzed COVID-19 patients with radiological findings of pneumonia and signs of rapid respiratory deterioration that were treated with TCZ.

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We aimed to develop presepsin as a marker of diagnosis of severe infections of either bacterial and viral origin. The derivation cohort was recruited from 173 hospitalized patients with acute pancreatitis or post-operative fever or infection suspicion aggravated by at least one sign of the quick sequential organ failure assessment (qSOFA). The first validation cohort was recruited from 57 admissions at the emergency department with at least one qSOFA sign and the second validation cohort from 115 patients with COVID-19 pneumonia.

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Background/aim: Anti-CD20-depleting monoclonal antibodies predispose patients to the development of severe disease of SARS-CoV-2 infection. These antibodies are given as backbone or maintenance therapy in patients with hematological malignancies and rheumatology diseases, inducing effective B-cell depletion along with antibody-dependent cell-mediated cytotoxicity (ADCC) and disrupting infection-protective antibody responses.

Case Report: We describe two cases of prolonged SARS-CoV-2 infection with common features, in two patients receiving anti-CD20 therapies, the first for chronic lymphocytic leukemia (CLL) and the second for rheumatoid arthritis (RA).

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