id author title date pages extension mime words sentences flesch summary cache txt cord-310169-yn7pu9i8 Marietta, Marco Randomised controlled trial comparing efficacy and safety of high versus low Low-Molecular Weight Heparin dosages in hospitalized patients with severe COVID-19 pneumonia and coagulopathy not requiring invasive mechanical ventilation (COVID-19 HD): a structured summary of a study protocol 2020-06-26 .txt text/plain 2952 265 54 title: Randomised controlled trial comparing efficacy and safety of high versus low Low-Molecular Weight Heparin dosages in hospitalized patients with severe COVID-19 pneumonia and coagulopathy not requiring invasive mechanical ventilation (COVID-19 HD): a structured summary of a study protocol This dose is commonly used in Italy when a bridging strategy is required for the management of surgery or invasive procedures in patients taking anti-vitamin K oral anticoagulants The treatment with Enoxaparin will be initiated soon after randomization (maximum allowed starting time 12h after randomization). Assuming an alpha of 5% (two tailed) and a percentage of patients who experience clinical worsening in the control group being between 25% and 30%, the study will have 80% power to detect at least 50% relative reduction in the risk of death between low and high doses of heparin. Lack or withdrawal of informed consent Intervention and comparator: Control Group (Low-Dose LMWH): patients in this group will be administered Enoxaparin (Inhixa®) at standard prophylactic dose (i.e., 4000 UI subcutaneously once day). ./cache/cord-310169-yn7pu9i8.txt ./txt/cord-310169-yn7pu9i8.txt